Vendor import NetBSD's libedit of "2001/09/29 17:52:10 UTC".

Obtained from:	NetBSD

44 files changed, 11819 insertions, 8946 deletions

diff --git a/dist/Makefile b/dist/Makefile
index fadbddf..837ed0e 100644
--- a/dist/Makefile
+++ b/dist/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.8 1997/05/09 07:50:14 mycroft Exp $
+#	$NetBSD: Makefile,v 1.20 2001/01/05 21:15:49 jdolecek Exp $
 #	@(#)Makefile	8.1 (Berkeley) 6/4/93
 
 LIB=	edit
@@ -10,54 +10,78 @@ MAN=	editline.3 editrc.5
 
 MLINKS=	editline.3 el_init.3 editline.3 el_end.3 editline.3 el_reset.3 \
 	editline.3 el_gets.3 editline.3 el_getc.3 editline.3 el_push.3 \
-	editline.3 el_parse.3 editline.3 el_set.3 editline.3 el_source.3 \
-	editline.3 el_resize.3 editline.3 el_line.3 \
+	editline.3 el_parse.3 editline.3 el_set.3 editline.3 el_get.3 \
+	editline.3 el_source.3 editline.3 el_resize.3 editline.3 el_line.3 \
 	editline.3 el_insertstr.3 editline.3 el_deletestr.3 \
 	editline.3 history_init.3 editline.3 history_end.3 editline.3 history.3
 
 # For speed and debugging
-#SRCS=   ${OSRCS} tokenizer.c history.c
+#SRCS=   ${OSRCS} tokenizer.c history.c readline.c
 # For protection
-SRCS=	editline.c tokenizer.c history.c
+SRCS=	editline.c tokenizer.c history.c readline.c
 
 SRCS+=	common.h emacs.h fcns.h help.h vi.h
 
+LIBEDITDIR?=${.CURDIR}
+
 INCS= histedit.h
 INCSDIR=/usr/include
 
 CLEANFILES+=common.h editline.c emacs.h fcns.c fcns.h help.c help.h vi.h
-CFLAGS+=-I. -I${.CURDIR} 
-CFLAGS+=#-DDEBUG_TTY -DDEBUG_KEY -DDEBUG_READ -DDEBUG -DDEBUG_REFRESH
-CFLAGS+=#-DDEBUG_PASTE
+CLEANFILES+=common.h.tmp editline.c.tmp emacs.h.tmp fcns.c.tmp fcns.h.tmp
+CLEANFILES+=help.c.tmp help.h.tmp vi.h.tmp
+CPPFLAGS+=-I. -I${LIBEDITDIR} 
+CPPFLAGS+=-I. -I${.CURDIR}
+CPPFLAGS+=#-DDEBUG_TTY -DDEBUG_KEY -DDEBUG_READ -DDEBUG -DDEBUG_REFRESH
+CPPFLAGS+=#-DDEBUG_PASTE
 
 AHDR=vi.h emacs.h common.h 
-ASRC=${.CURDIR}/vi.c ${.CURDIR}/emacs.c ${.CURDIR}/common.c
+ASRC=${LIBEDITDIR}/vi.c ${LIBEDITDIR}/emacs.c ${LIBEDITDIR}/common.c
+
+SUBDIR=	readline
 
 vi.h: vi.c makelist
-	sh ${.CURDIR}/makelist -h ${.CURDIR}/vi.c > ${.TARGET}
+	sh ${LIBEDITDIR}/makelist -h ${LIBEDITDIR}/vi.c > ${.TARGET}.tmp && \
+	    mv ${.TARGET}.tmp ${.TARGET}
 
 emacs.h: emacs.c makelist
-	sh ${.CURDIR}/makelist -h ${.CURDIR}/emacs.c > ${.TARGET}
+	sh ${LIBEDITDIR}/makelist -h ${LIBEDITDIR}/emacs.c > ${.TARGET}.tmp && \
+	    mv ${.TARGET}.tmp ${.TARGET}
 
 common.h: common.c makelist
-	sh ${.CURDIR}/makelist -h ${.CURDIR}/common.c > ${.TARGET}
+	sh ${LIBEDITDIR}/makelist -h ${LIBEDITDIR}/common.c > ${.TARGET}.tmp && \
+	    mv ${.TARGET}.tmp ${.TARGET}
 
 fcns.h: ${AHDR} makelist
-	sh ${.CURDIR}/makelist -fh ${AHDR} > ${.TARGET}
+	sh ${LIBEDITDIR}/makelist -fh ${AHDR} > ${.TARGET}.tmp && \
+	    mv ${.TARGET}.tmp ${.TARGET}
 
 fcns.c: ${AHDR} fcns.h makelist
-	sh ${.CURDIR}/makelist -fc ${AHDR} > ${.TARGET}
+	sh ${LIBEDITDIR}/makelist -fc ${AHDR} > ${.TARGET}.tmp && \
+	    mv ${.TARGET}.tmp ${.TARGET}
 
 help.c: ${ASRC} makelist 
-	sh ${.CURDIR}/makelist -bc ${ASRC} > ${.TARGET}
+	sh ${LIBEDITDIR}/makelist -bc ${ASRC} > ${.TARGET}.tmp && \
+	    mv ${.TARGET}.tmp ${.TARGET}
 
 help.h: ${ASRC} makelist
-	sh ${.CURDIR}/makelist -bh ${ASRC} > ${.TARGET}
+	sh ${LIBEDITDIR}/makelist -bh ${ASRC} > ${.TARGET}.tmp && \
+	    mv ${.TARGET}.tmp ${.TARGET}
 
 editline.c: ${OSRCS}
-	sh ${.CURDIR}/makelist -e ${.ALLSRC:T} > ${.TARGET}
+	sh ${LIBEDITDIR}/makelist -e ${.ALLSRC:T} > ${.TARGET}.tmp && \
+	    mv ${.TARGET}.tmp ${.TARGET}
 
+test.o:	${LIBEDITDIR}/TEST/test.c
+	
 test:	libedit.a test.o 
-	${CC} ${CFLAGS} ${.ALLSRC} -o ${.TARGET} libedit.a ${LDADD} -ltermcap
+	${CC} ${LDFLAGS} ${.ALLSRC} -o ${.TARGET} libedit.a ${LDADD} -ltermcap
+
+# minimal dependency to make "make depend" optional
+editline.o editline.po editline.so editline.ln:	\
+	common.h emacs.h fcns.c fcns.h help.c help.h vi.h
+readline.o readline.po readline.so readline.ln:	\
+	common.h emacs.h fcns.h help.h vi.h
 
 .include <bsd.lib.mk>
+.include <bsd.subdir.mk>
diff --git a/dist/TEST/test.c b/dist/TEST/test.c
index cc2202d..267cccf 100644
--- a/dist/TEST/test.c
+++ b/dist/TEST/test.c
@@ -1,4 +1,4 @@
-/*	$NetBSD	*/
+/*	$NetBSD: test.c,v 1.9 2000/09/04 23:36:41 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,17 +36,17 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1992, 1993\n\
-	The Regents of the University of California.  All rights reserved.\n";
+__COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
+	The Regents of the University of California.  All rights reserved.\n");
 #endif /* not lint */
 
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)test.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD";
+__RCSID("$NetBSD: test.c,v 1.9 2000/09/04 23:36:41 lukem Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -69,182 +69,200 @@ static char rcsid[] = "$NetBSD";
 static int continuation = 0;
 static EditLine *el = NULL;
 
+static	u_char	complete(EditLine *, int);
+	int	main(int, char **);
+static	char   *prompt(EditLine *);
+static	void	sig(int);
+
 static char *
-/*ARGSUSED*/
-prompt(el)
-    EditLine *el;
+prompt(EditLine *el)
 {
-    static char a[] = "Edit$";
-    static char b[] = "Edit>";
-    return continuation ? b : a;
+	static char a[] = "Edit$";
+	static char b[] = "Edit>";
+
+	return (continuation ? b : a);
 }
 
 static void
-sig(i)
-    int i;
+sig(int i)
 {
-    (void) fprintf(stderr, "Got signal %d.\n", i);
-    el_reset(el);
+
+	(void) fprintf(stderr, "Got signal %d.\n", i);
+	el_reset(el);
 }
 
 static unsigned char
-/*ARGSUSED*/
-complete(el, ch)
-    EditLine *el;
-    int ch;
+complete(EditLine *el, int ch)
 {
-    DIR *dd = opendir("."); 
-    struct dirent *dp;
-    const char* ptr;
-    const LineInfo *lf = el_line(el);
-    int len;
-
-    /*
-     * Find the last word
-     */
-    for (ptr = lf->cursor - 1; !isspace(*ptr) && ptr > lf->buffer; ptr--)
-	continue;
-    len = lf->cursor - ++ptr;
-
-    for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
-	if (len > strlen(dp->d_name))
-	    continue;
-	if (strncmp(dp->d_name, ptr, len) == 0) {
-	    closedir(dd);
-	    if (el_insertstr(el, &dp->d_name[len]) == -1)
-		return CC_ERROR;
-	    else
-		return CC_REFRESH;
+	DIR *dd = opendir(".");
+	struct dirent *dp;
+	const char* ptr;
+	const LineInfo *lf = el_line(el);
+	int len;
+
+	/*
+	 * Find the last word
+	 */
+	for (ptr = lf->cursor - 1; !isspace(*ptr) && ptr > lf->buffer; ptr--)
+		continue;
+	len = lf->cursor - ++ptr;
+
+	for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
+		if (len > strlen(dp->d_name))
+			continue;
+		if (strncmp(dp->d_name, ptr, len) == 0) {
+			closedir(dd);
+			if (el_insertstr(el, &dp->d_name[len]) == -1)
+				return (CC_ERROR);
+			else
+				return (CC_REFRESH);
+		}
 	}
-    }
 
-    closedir(dd);
-    return CC_ERROR;
+	closedir(dd);
+	return (CC_ERROR);
 }
 
 int
-/*ARGSUSED*/
-main(argc, argv)
-    int argc;
-    char *argv[];
+main(int argc, char *argv[])
 {
-    int num;
-    const char *buf;
-    Tokenizer *tok;
-    History *hist;
-
-    (void) signal(SIGINT, sig);
-    (void) signal(SIGQUIT, sig);
-    (void) signal(SIGHUP, sig);
-    (void) signal(SIGTERM, sig);
-
-    hist = history_init();		/* Init the builtin history	*/
-    history(hist, H_EVENT, 100);	/* Remember 100 events		*/
-
-    tok  = tok_init(NULL);		/* Initialize the tokenizer	*/
-
-    el = el_init(*argv, stdin, stdout);	/* Initialize editline		*/
-
-    el_set(el, EL_EDITOR, "vi");	/* Default editor is vi 	*/
-    el_set(el, EL_SIGNAL, 1);		/* Handle signals gracefully	*/
-    el_set(el, EL_PROMPT, prompt);	/* Set the prompt function	*/
-
-    /* Tell editline to use this history interface			*/
-    el_set(el, EL_HIST, history, hist);
-
-    /* Add a user-defined function 					*/
-    el_set(el, EL_ADDFN, "ed-complete", "Complete argument", complete);
-
-    el_set(el, EL_BIND, "^I", "ed-complete", NULL);/* Bind tab to it 	*/
-
-    /*
-     * Bind j, k in vi command mode to previous and next line, instead
-     * of previous and next history.
-     */
-    el_set(el, EL_BIND, "-a", "k", "ed-prev-line", NULL);
-    el_set(el, EL_BIND, "-a", "j", "ed-next-line", NULL);
-
-    /*
-     * Source the user's defaults file.
-     */
-    el_source(el, NULL);
-
-    while ((buf = el_gets(el, &num)) != NULL && num != 0)  {
-	int ac;
-	char **av;
+	int num;
+	const char *buf;
+	Tokenizer *tok;
+	int lastevent = 0, ncontinuation;
+	History *hist;
+	HistEvent ev;
+
+	(void) signal(SIGINT, sig);
+	(void) signal(SIGQUIT, sig);
+	(void) signal(SIGHUP, sig);
+	(void) signal(SIGTERM, sig);
+
+	hist = history_init();		/* Init the builtin history	*/
+					/* Remember 100 events		*/
+	history(hist, &ev, H_SETSIZE, 100);
+
+	tok  = tok_init(NULL);		/* Initialize the tokenizer	*/
+
+					/* Initialize editline		*/
+	el = el_init(*argv, stdin, stdout, stderr);
+
+	el_set(el, EL_EDITOR, "vi");	/* Default editor is vi		*/
+	el_set(el, EL_SIGNAL, 1);	/* Handle signals gracefully	*/
+	el_set(el, EL_PROMPT, prompt);	/* Set the prompt function	*/
+
+			/* Tell editline to use this history interface	*/
+	el_set(el, EL_HIST, history, hist);
+
+					/* Add a user-defined function	*/
+	el_set(el, EL_ADDFN, "ed-complete", "Complete argument", complete);
+
+					/* Bind tab to it 		*/
+	el_set(el, EL_BIND, "^I", "ed-complete", NULL);
+
+	/*
+	 * Bind j, k in vi command mode to previous and next line, instead
+	 * of previous and next history.
+	 */
+	el_set(el, EL_BIND, "-a", "k", "ed-prev-line", NULL);
+	el_set(el, EL_BIND, "-a", "j", "ed-next-line", NULL);
+
+	/*
+	 * Source the user's defaults file.
+	 */
+	el_source(el, NULL);
+
+	while ((buf = el_gets(el, &num)) != NULL && num != 0)  {
+		int ac;
+		char **av;
 #ifdef DEBUG
-	(void) fprintf(stderr, "got %d %s", num, buf);
+		(void) fprintf(stderr, "got %d %s", num, buf);
 #endif
-	if (!continuation && num == 1)
-	    continue;
+		if (!continuation && num == 1)
+			continue;
 
-	if (tok_line(tok, buf, &ac, &av) > 0) {
-	    history(hist, continuation ? H_ADD : H_ENTER, buf);
-	    continuation = 1;
-	    continue;
-	}
+		if (tok_line(tok, buf, &ac, &av) > 0)
+			ncontinuation = 1;
 
-	history(hist, continuation ? H_ADD : H_ENTER, buf);
-
-	continuation = 0;
-
-	if (strcmp(av[0], "history") == 0) {
-	    const struct HistEvent *he;
-
-	    switch (ac) {
-	    case 1:
-		for (he = history(hist, H_LAST); he;
-		     he = history(hist, H_PREV))
-		    (void) fprintf(stdout, "%4d %s", he->num, he->str);
-		break;
-
-	    case 2:
-		if (strcmp(av[1], "clear") == 0)
-		     history(hist, H_CLEAR);
-		else
-		     goto badhist;
-		break;
-
-	    case 3:
-		if (strcmp(av[1], "load") == 0)
-		     history(hist, H_LOAD, av[2]);
-		else if (strcmp(av[1], "save") == 0)
-		     history(hist, H_SAVE, av[2]);
-		break;
-
-	    badhist:
-	    default:
-		(void) fprintf(stderr, "Bad history arguments\n");
-		break;
-	    }
-	}
-	else if (el_parse(el, ac, av) == -1) {
-	    switch (fork()) {
-	    case 0:
-		execvp(av[0], av);
-		perror(av[0]);
-		_exit(1);
-		/*NOTREACHED*/
-		break;
-
-	    case -1:
-		perror("fork");
-		break;
-
-	    default:
-		if (wait(&num) == -1)
-		    perror("wait");
-		(void) fprintf(stderr, "Exit %x\n", num);
-		break;
-	    }
-	}
+#if 0
+		if (continuation) {
+			/*
+			 * Append to the right event in case the user
+			 * moved around in history.
+			 */
+			if (history(hist, &ev, H_SET, lastevent) == -1)
+				err(1, "%d: %s\n", lastevent, ev.str);
+			history(hist, &ev, H_ADD , buf);
+		} else {
+			history(hist, &ev, H_ENTER, buf);
+			lastevent = ev.num;
+		}
+#else
+				/* Simpler */
+		history(hist, &ev, continuation ? H_APPEND : H_ENTER, buf);
+#endif
 
-	tok_reset(tok);
-    }
+		continuation = ncontinuation;
+		ncontinuation = 0;
+
+		if (strcmp(av[0], "history") == 0) {
+			int rv;
+
+			switch (ac) {
+			case 1:
+				for (rv = history(hist, &ev, H_LAST); rv != -1;
+				    rv = history(hist, &ev, H_PREV))
+					(void) fprintf(stdout, "%4d %s",
+					    ev.num, ev.str);
+				break;
+
+			case 2:
+				if (strcmp(av[1], "clear") == 0)
+					 history(hist, &ev, H_CLEAR);
+				else
+					 goto badhist;
+				break;
+
+			case 3:
+				if (strcmp(av[1], "load") == 0)
+					 history(hist, &ev, H_LOAD, av[2]);
+				else if (strcmp(av[1], "save") == 0)
+					 history(hist, &ev, H_SAVE, av[2]);
+				break;
+
+			badhist:
+			default:
+				(void) fprintf(stderr,
+				    "Bad history arguments\n");
+				break;
+			}
+		} else if (el_parse(el, ac, av) == -1) {
+			switch (fork()) {
+			case 0:
+				execvp(av[0], av);
+				perror(av[0]);
+				_exit(1);
+				/*NOTREACHED*/
+				break;
+
+			case -1:
+				perror("fork");
+				break;
+
+			default:
+				if (wait(&num) == -1)
+					perror("wait");
+				(void) fprintf(stderr, "Exit %x\n", num);
+				break;
+			}
+		}
+
+		tok_reset(tok);
+	}
 
-    el_end(el);
-    tok_end(tok);
-    history_end(hist);
+	el_end(el);
+	tok_end(tok);
+	history_end(hist);
 
-    return 0;
+	return (0);
 }
diff --git a/dist/chared.c b/dist/chared.c
index 82aa089..790f8ff 100644
--- a/dist/chared.c
+++ b/dist/chared.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: chared.c,v 1.2 1997/01/11 06:47:48 lukem Exp $	*/
+/*	$NetBSD: chared.c,v 1.14 2001/05/17 01:02:17 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,15 +36,16 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)chared.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: chared.c,v 1.2 1997/01/11 06:47:48 lukem Exp $";
+__RCSID("$NetBSD: chared.c,v 1.14 2001/05/17 01:02:17 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
-/* 
+/*
  * chared.c: Character editor utilities
  */
 #include "sys.h"
@@ -52,72 +53,68 @@ static char rcsid[] = "$NetBSD: chared.c,v 1.2 1997/01/11 06:47:48 lukem Exp $";
 #include <stdlib.h>
 #include "el.h"
 
+/* value to leave unused in line buffer */
+#define	EL_LEAVE	2
+
 /* cv_undo():
  *	Handle state for the vi undo command
  */
 protected void
-cv_undo(el, action, size, ptr)
-    EditLine *el;
-    int action, size;
-    char *ptr;
+cv_undo(EditLine *el,int action, size_t size, char *ptr)
 {
-    c_undo_t *vu = &el->el_chared.c_undo;
-    vu->action = action;
-    vu->ptr    = ptr;
-    vu->isize  = size;
-    (void) memcpy(vu->buf, vu->ptr, size);
+	c_undo_t *vu = &el->el_chared.c_undo;
+	vu->action = action;
+	vu->ptr    = ptr;
+	vu->isize  = size;
+	(void) memcpy(vu->buf, vu->ptr, size);
 #ifdef DEBUG_UNDO
-    (void) fprintf(el->el_errfile, "Undo buffer \"%s\" size = +%d -%d\n",
-		   vu->ptr, vu->isize, vu->dsize);
+	(void) fprintf(el->el_errfile, "Undo buffer \"%s\" size = +%d -%d\n",
+	       vu->ptr, vu->isize, vu->dsize);
 #endif
 }
 
 
-/* c_insert(): 
+/* c_insert():
  *	Insert num characters
  */
 protected void
-c_insert(el, num)
-    EditLine *el;
-    int num;
+c_insert(EditLine *el, int num)
 {
-    char *cp;
+	char *cp;
 
-    if (el->el_line.lastchar + num >= el->el_line.limit)
-	return;			/* can't go past end of buffer */
+	if (el->el_line.lastchar + num >= el->el_line.limit)
+		return;			/* can't go past end of buffer */
 
-    if (el->el_line.cursor < el->el_line.lastchar) {	
-	/* if I must move chars */
-	for (cp = el->el_line.lastchar; cp >= el->el_line.cursor; cp--)
-	    cp[num] = *cp;
-    }
-    el->el_line.lastchar += num;
-} /* end c_insert */
+	if (el->el_line.cursor < el->el_line.lastchar) {
+		/* if I must move chars */
+		for (cp = el->el_line.lastchar; cp >= el->el_line.cursor; cp--)
+			cp[num] = *cp;
+	}
+	el->el_line.lastchar += num;
+}
 
 
 /* c_delafter():
  *	Delete num characters after the cursor
  */
 protected void
-c_delafter(el, num)	
-    EditLine *el;
-    int num;
+c_delafter(EditLine *el, int num)
 {
 
-    if (el->el_line.cursor + num > el->el_line.lastchar)
-	num = el->el_line.lastchar - el->el_line.cursor;
+	if (el->el_line.cursor + num > el->el_line.lastchar)
+		num = el->el_line.lastchar - el->el_line.cursor;
 
-    if (num > 0) {			
-	char *cp;
+	if (num > 0) {
+		char *cp;
 
-	if (el->el_map.current != el->el_map.emacs) 
-	    cv_undo(el, INSERT, num, el->el_line.cursor);
+		if (el->el_map.current != el->el_map.emacs)
+			cv_undo(el, INSERT, (size_t)num, el->el_line.cursor);
 
-	for (cp = el->el_line.cursor; cp <= el->el_line.lastchar; cp++)
-	    *cp = cp[num];
+		for (cp = el->el_line.cursor; cp <= el->el_line.lastchar; cp++)
+			*cp = cp[num];
 
-	el->el_line.lastchar -= num;
-    }
+		el->el_line.lastchar -= num;
+	}
 }
 
 
@@ -125,25 +122,26 @@ c_delafter(el, num)
  *	Delete num characters before the cursor
  */
 protected void
-c_delbefore(el, num)
-    EditLine *el;
-    int num;
+c_delbefore(EditLine *el, int num)
 {
 
-    if (el->el_line.cursor - num < el->el_line.buffer)
-	num = el->el_line.cursor - el->el_line.buffer;	
+	if (el->el_line.cursor - num < el->el_line.buffer)
+		num = el->el_line.cursor - el->el_line.buffer;
 
-    if (num > 0) {		
-	char *cp;
+	if (num > 0) {
+		char *cp;
 
-	if (el->el_map.current != el->el_map.emacs) 
-	    cv_undo(el, INSERT, num, el->el_line.cursor - num);
+		if (el->el_map.current != el->el_map.emacs)
+			cv_undo(el, INSERT, (size_t)num,
+			    el->el_line.cursor - num);
 
-	for (cp = el->el_line.cursor - num; cp <= el->el_line.lastchar; cp++)
-	    *cp = cp[num];
+		for (cp = el->el_line.cursor - num;
+		    cp <= el->el_line.lastchar;
+		    cp++)
+			*cp = cp[num];
 
-	el->el_line.lastchar -= num;
-    }
+		el->el_line.lastchar -= num;
+	}
 }
 
 
@@ -151,10 +149,9 @@ c_delbefore(el, num)
  *	Return if p is part of a word according to emacs
  */
 protected int
-ce__isword(p) 
-    int p;
+ce__isword(int p)
 {
-    return isalpha(p) || isdigit(p) || strchr("*?_-.[]~=", p) != NULL;
+	return (isalpha(p) || isdigit(p) || strchr("*?_-.[]~=", p) != NULL);
 }
 
 
@@ -162,10 +159,9 @@ ce__isword(p)
  *	Return if p is part of a word according to vi
  */
 protected int
-cv__isword(p) 
-    int p;
+cv__isword(int p)
 {
-    return !isspace(p);
+	return (!isspace(p));
 }
 
 
@@ -173,26 +169,23 @@ cv__isword(p)
  *	Find the previous word
  */
 protected char *
-c__prev_word(p, low, n, wtest) 
-    register char *p, *low;
-    register int n;
-    int (*wtest) __P((int));
+c__prev_word(char *p, char *low, int n, int (*wtest)(int))
 {
-    p--;
-
-    while (n--) {
-	while ((p >= low) && !(*wtest)((unsigned char) *p)) 
-	    p--;
-	while ((p >= low) && (*wtest)((unsigned char) *p)) 
-	    p--;
-    }
-
-    /* cp now points to one character before the word */
-    p++;
-    if (p < low)
-	p = low;
-    /* cp now points where we want it */
-    return p;
+	p--;
+
+	while (n--) {
+		while ((p >= low) && !(*wtest)((unsigned char) *p))
+			p--;
+		while ((p >= low) && (*wtest)((unsigned char) *p))
+			p--;
+	}
+
+	/* cp now points to one character before the word */
+	p++;
+	if (p < low)
+		p = low;
+	/* cp now points where we want it */
+	return (p);
 }
 
 
@@ -200,53 +193,46 @@ c__prev_word(p, low, n, wtest)
  *	Find the next word
  */
 protected char *
-c__next_word(p, high, n, wtest)
-    register char *p, *high;
-    register int n;
-    int (*wtest) __P((int));
+c__next_word(char *p, char *high, int n, int (*wtest)(int))
 {
-    while (n--) {
-	while ((p < high) && !(*wtest)((unsigned char) *p)) 
-	    p++;
-	while ((p < high) && (*wtest)((unsigned char) *p)) 
-	    p++;
-    }
-    if (p > high)
-	p = high;
-    /* p now points where we want it */
-    return p;
+	while (n--) {
+		while ((p < high) && !(*wtest)((unsigned char) *p))
+			p++;
+		while ((p < high) && (*wtest)((unsigned char) *p))
+			p++;
+	}
+	if (p > high)
+		p = high;
+	/* p now points where we want it */
+	return (p);
 }
 
 /* cv_next_word():
  *	Find the next word vi style
  */
 protected char *
-cv_next_word(el, p, high, n, wtest)
-    EditLine *el;
-    register char *p, *high;
-    register int n;
-    int (*wtest) __P((int));
+cv_next_word(EditLine *el, char *p, char *high, int n, int (*wtest)(int))
 {
-    int test;
-
-    while (n--) {
-    	test = (*wtest)((unsigned char) *p);
-	while ((p < high) && (*wtest)((unsigned char) *p) == test) 
-	    p++;
-	/*
-	 * vi historically deletes with cw only the word preserving the
-	 * trailing whitespace! This is not what 'w' does..
-	 */
-	if (el->el_chared.c_vcmd.action != (DELETE|INSERT)) 
-	    while ((p < high) && isspace((unsigned char) *p)) 
-		p++;
-    }
+	int test;
+
+	while (n--) {
+		test = (*wtest)((unsigned char) *p);
+		while ((p < high) && (*wtest)((unsigned char) *p) == test)
+			p++;
+		/*
+		 * vi historically deletes with cw only the word preserving the
+		 * trailing whitespace! This is not what 'w' does..
+		 */
+		if (el->el_chared.c_vcmd.action != (DELETE|INSERT))
+			while ((p < high) && isspace((unsigned char) *p))
+				p++;
+	}
 
-    /* p now points where we want it */
-    if (p > high)
-	return high;
-    else
-	return p;
+	/* p now points where we want it */
+	if (p > high)
+		return (high);
+	else
+		return (p);
 }
 
 
@@ -254,36 +240,32 @@ cv_next_word(el, p, high, n, wtest)
  *	Find the previous word vi style
  */
 protected char *
-cv_prev_word(el, p, low, n, wtest)
-    EditLine *el;
-    register char *p, *low;
-    register int n;
-    int (*wtest) __P((int));
+cv_prev_word(EditLine *el, char *p, char *low, int n, int (*wtest)(int))
 {
-    int test;
+	int test;
 
-    while (n--) {
-	p--;
-	/*
-	 * vi historically deletes with cb only the word preserving the
-	 * leading whitespace! This is not what 'b' does..
-	 */
-	if (el->el_chared.c_vcmd.action != (DELETE|INSERT)) 
-	    while ((p > low) && isspace((unsigned char) *p)) 
+	while (n--) {
 		p--;
-	test = (*wtest)((unsigned char) *p);
-	while ((p >= low) && (*wtest)((unsigned char) *p) == test) 
-	    p--;
-	p++;
-	while (isspace((unsigned char) *p)) 
+		/*
+		 * vi historically deletes with cb only the word preserving the
+		 * leading whitespace! This is not what 'b' does..
+		 */
+		if (el->el_chared.c_vcmd.action != (DELETE|INSERT))
+			while ((p > low) && isspace((unsigned char) *p))
+				p--;
+		test = (*wtest)((unsigned char) *p);
+		while ((p >= low) && (*wtest)((unsigned char) *p) == test)
+			p--;
 		p++;
-    }
+		while (isspace((unsigned char) *p))
+			p++;
+	}
 
-    /* p now points where we want it */
-    if (p < low)
-	return low;
-    else
-	return p;
+	/* p now points where we want it */
+	if (p < low)
+		return (low);
+	else
+		return (p);
 }
 
 
@@ -294,30 +276,30 @@ cv_prev_word(el, p, low, n, wtest)
  * 	Return p pointing to last char used.
  */
 protected char *
-c__number(p, num, dval)
-    char *p;	/* character position */
-    int *num;	/* Return value	*/
-    int dval;	/* dval is the number to subtract from like $-3 */
+c__number(
+    char *p,	/* character position */
+    int *num,	/* Return value	*/
+    int dval)	/* dval is the number to subtract from like $-3 */
 {
-    register int i;
-    register int sign = 1;
-
-    if (*++p == '^') {
-	*num = 1;
-	return p;
-    }
-    if (*p == '$') {
-	if (*++p != '-') {
-	    *num = 0x7fffffff;	/* Handle $ */
-	    return --p;
+	int i;
+	int sign = 1;
+
+	if (*++p == '^') {
+		*num = 1;
+		return (p);
+	}
+	if (*p == '$') {
+		if (*++p != '-') {
+			*num = 0x7fffffff;	/* Handle $ */
+			return (--p);
+		}
+		sign = -1;			/* Handle $- */
+		++p;
 	}
-	sign = -1;		/* Handle $- */
-	++p;
-    }
-    for (i = 0; isdigit((unsigned char) *p); i = 10 * i + *p++ - '0')
-	continue;
-    *num = (sign < 0 ? dval - i : i);
-    return --p;
+	for (i = 0; isdigit((unsigned char) *p); i = 10 * i + *p++ - '0')
+		continue;
+	*num = (sign < 0 ? dval - i : i);
+	return (--p);
 }
 #endif
 
@@ -325,53 +307,50 @@ c__number(p, num, dval)
  *	Finish vi delete action
  */
 protected void
-cv_delfini(el)		
-    EditLine *el;
+cv_delfini(EditLine *el)
 {
-    register int size;
-    int oaction;
-
-    if (el->el_chared.c_vcmd.action & INSERT)
-	el->el_map.current = el->el_map.key;
-
-    oaction = el->el_chared.c_vcmd.action;
-    el->el_chared.c_vcmd.action = NOP;
-
-    if (el->el_chared.c_vcmd.pos == 0) 
-	return;
-
-
-    if (el->el_line.cursor > el->el_chared.c_vcmd.pos) {
-	size = (int) (el->el_line.cursor - el->el_chared.c_vcmd.pos);
-	c_delbefore(el, size); 
-	el->el_line.cursor = el->el_chared.c_vcmd.pos;
-	re_refresh_cursor(el);
-    }
-    else if (el->el_line.cursor < el->el_chared.c_vcmd.pos) {
-	size = (int)(el->el_chared.c_vcmd.pos - el->el_line.cursor);
-	c_delafter(el, size);
-    }
-    else {
-	size = 1;
-	c_delafter(el, size);
-    }
-    switch (oaction) {
-    case DELETE|INSERT:
-	el->el_chared.c_undo.action = DELETE|INSERT;
-	break;
-    case DELETE:
-	el->el_chared.c_undo.action = INSERT;
-	break;
-    case NOP:
-    case INSERT:
-    default:
-	abort();
-	break;
-    }
-	
+	int size;
+	int oaction;
+
+	if (el->el_chared.c_vcmd.action & INSERT)
+		el->el_map.current = el->el_map.key;
+
+	oaction = el->el_chared.c_vcmd.action;
+	el->el_chared.c_vcmd.action = NOP;
+
+	if (el->el_chared.c_vcmd.pos == 0)
+		return;
+
+
+	if (el->el_line.cursor > el->el_chared.c_vcmd.pos) {
+		size = (int) (el->el_line.cursor - el->el_chared.c_vcmd.pos);
+		c_delbefore(el, size);
+		el->el_line.cursor = el->el_chared.c_vcmd.pos;
+		re_refresh_cursor(el);
+	} else if (el->el_line.cursor < el->el_chared.c_vcmd.pos) {
+		size = (int)(el->el_chared.c_vcmd.pos - el->el_line.cursor);
+		c_delafter(el, size);
+	} else {
+		size = 1;
+		c_delafter(el, size);
+	}
+	switch (oaction) {
+	case DELETE|INSERT:
+		el->el_chared.c_undo.action = DELETE|INSERT;
+		break;
+	case DELETE:
+		el->el_chared.c_undo.action = INSERT;
+		break;
+	case NOP:
+	case INSERT:
+	default:
+		EL_ABORT((el->el_errfile, "Bad oaction %d\n", oaction));
+		break;
+	}
+
 
-    el->el_chared.c_undo.ptr = el->el_line.cursor;
-    el->el_chared.c_undo.dsize = size;
+	el->el_chared.c_undo.ptr = el->el_line.cursor;
+	el->el_chared.c_undo.dsize = size;
 }
 
 
@@ -380,21 +359,19 @@ cv_delfini(el)
  *	Go to the end of this word according to emacs
  */
 protected char *
-ce__endword(p, high, n)
-    char *p, *high;
-    int n;
+ce__endword(char *p, char *high, int n)
 {
-    p++;
+	p++;
 
-    while (n--) {
-	while ((p < high) && isspace((unsigned char) *p))
-	    p++;
-	while ((p < high) && !isspace((unsigned char) *p)) 
-	    p++;
-    }
+	while (n--) {
+		while ((p < high) && isspace((unsigned char) *p))
+			p++;
+		while ((p < high) && !isspace((unsigned char) *p))
+			p++;
+	}
 
-    p--;
-    return p;
+	p--;
+	return (p);
 }
 #endif
 
@@ -403,124 +380,205 @@ ce__endword(p, high, n)
  *	Go to the end of this word according to vi
  */
 protected char *
-cv__endword(p, high, n)
-    char *p, *high;
-    int n;
+cv__endword(char *p, char *high, int n)
 {
-    p++;
-
-    while (n--) {
-	while ((p < high) && isspace((unsigned char) *p)) 
-	    p++;
+	p++;
 
-	if (isalnum((unsigned char) *p))
-	    while ((p < high) && isalnum((unsigned char) *p)) 
-		p++;
-	else
-	    while ((p < high) && !(isspace((unsigned char) *p) || 
-				   isalnum((unsigned char) *p)))
-		p++;
-    }
-    p--;
-    return p;
+	while (n--) {
+		while ((p < high) && isspace((unsigned char) *p))
+			p++;
+
+		if (isalnum((unsigned char) *p))
+			while ((p < high) && isalnum((unsigned char) *p))
+				p++;
+		else
+			while ((p < high) && !(isspace((unsigned char) *p) ||
+			    isalnum((unsigned char) *p)))
+				p++;
+	}
+	p--;
+	return (p);
 }
 
 /* ch_init():
  *	Initialize the character editor
  */
 protected int
-ch_init(el)
-    EditLine *el;
+ch_init(EditLine *el)
 {
-    el->el_line.buffer              = (char *)  el_malloc(EL_BUFSIZ);
-    (void) memset(el->el_line.buffer, 0, EL_BUFSIZ);
-    el->el_line.cursor              = el->el_line.buffer;
-    el->el_line.lastchar            = el->el_line.buffer;
-    el->el_line.limit  		    = &el->el_line.buffer[EL_BUFSIZ - 2];
-
-    el->el_chared.c_undo.buf        = (char *)  el_malloc(EL_BUFSIZ);
-    (void) memset(el->el_chared.c_undo.buf, 0, EL_BUFSIZ);
-    el->el_chared.c_undo.action     = NOP;
-    el->el_chared.c_undo.isize      = 0;
-    el->el_chared.c_undo.dsize      = 0;
-    el->el_chared.c_undo.ptr        = el->el_line.buffer;
-
-    el->el_chared.c_vcmd.action     = NOP;
-    el->el_chared.c_vcmd.pos        = el->el_line.buffer;
-    el->el_chared.c_vcmd.ins        = el->el_line.buffer;
-
-    el->el_chared.c_kill.buf        = (char *)  el_malloc(EL_BUFSIZ);
-    (void) memset(el->el_chared.c_kill.buf, 0, EL_BUFSIZ);
-    el->el_chared.c_kill.mark       = el->el_line.buffer;
-    el->el_chared.c_kill.last       = el->el_chared.c_kill.buf;
-
-    el->el_map.current              = el->el_map.key;
-
-    el->el_state.inputmode = MODE_INSERT; /* XXX: save a default */
-    el->el_state.doingarg  = 0;
-    el->el_state.metanext  = 0;
-    el->el_state.argument  = 1;
-    el->el_state.lastcmd   = ED_UNASSIGNED;
-
-    el->el_chared.c_macro.nline     = NULL;
-    el->el_chared.c_macro.level     = -1;
-    el->el_chared.c_macro.macro     = (char **) el_malloc(EL_MAXMACRO * 
-						          sizeof(char *));
-    return 0;
+	el->el_line.buffer		= (char *) el_malloc(EL_BUFSIZ);
+	if (el->el_line.buffer == NULL)
+		return (-1);
+
+	(void) memset(el->el_line.buffer, 0, EL_BUFSIZ);
+	el->el_line.cursor		= el->el_line.buffer;
+	el->el_line.lastchar		= el->el_line.buffer;
+	el->el_line.limit		= &el->el_line.buffer[EL_BUFSIZ - 2];
+
+	el->el_chared.c_undo.buf	= (char *) el_malloc(EL_BUFSIZ);
+	if (el->el_chared.c_undo.buf == NULL)
+		return (-1);
+	(void) memset(el->el_chared.c_undo.buf, 0, EL_BUFSIZ);
+	el->el_chared.c_undo.action	= NOP;
+	el->el_chared.c_undo.isize	= 0;
+	el->el_chared.c_undo.dsize	= 0;
+	el->el_chared.c_undo.ptr	= el->el_line.buffer;
+
+	el->el_chared.c_vcmd.action	= NOP;
+	el->el_chared.c_vcmd.pos	= el->el_line.buffer;
+	el->el_chared.c_vcmd.ins	= el->el_line.buffer;
+
+	el->el_chared.c_kill.buf	= (char *) el_malloc(EL_BUFSIZ);
+	if (el->el_chared.c_kill.buf == NULL)
+		return (-1);
+	(void) memset(el->el_chared.c_kill.buf, 0, EL_BUFSIZ);
+	el->el_chared.c_kill.mark	= el->el_line.buffer;
+	el->el_chared.c_kill.last	= el->el_chared.c_kill.buf;
+
+	el->el_map.current		= el->el_map.key;
+
+	el->el_state.inputmode		= MODE_INSERT; /* XXX: save a default */
+	el->el_state.doingarg		= 0;
+	el->el_state.metanext		= 0;
+	el->el_state.argument		= 1;
+	el->el_state.lastcmd		= ED_UNASSIGNED;
+
+	el->el_chared.c_macro.nline	= NULL;
+	el->el_chared.c_macro.level	= -1;
+	el->el_chared.c_macro.macro	= (char **) el_malloc(EL_MAXMACRO *
+	    sizeof(char *));
+	if (el->el_chared.c_macro.macro == NULL)
+		return (-1);
+	return (0);
 }
 
 /* ch_reset():
  *	Reset the character editor
  */
 protected void
-ch_reset(el)
-    EditLine *el;
+ch_reset(EditLine *el)
 {
-    el->el_line.cursor              = el->el_line.buffer;
-    el->el_line.lastchar            = el->el_line.buffer;
+	el->el_line.cursor		= el->el_line.buffer;
+	el->el_line.lastchar		= el->el_line.buffer;
 
-    el->el_chared.c_undo.action     = NOP;
-    el->el_chared.c_undo.isize      = 0;
-    el->el_chared.c_undo.dsize      = 0;
-    el->el_chared.c_undo.ptr        = el->el_line.buffer;
+	el->el_chared.c_undo.action	= NOP;
+	el->el_chared.c_undo.isize	= 0;
+	el->el_chared.c_undo.dsize	= 0;
+	el->el_chared.c_undo.ptr	= el->el_line.buffer;
 
-    el->el_chared.c_vcmd.action     = NOP;
-    el->el_chared.c_vcmd.pos        = el->el_line.buffer;
-    el->el_chared.c_vcmd.ins        = el->el_line.buffer;
+	el->el_chared.c_vcmd.action	= NOP;
+	el->el_chared.c_vcmd.pos	= el->el_line.buffer;
+	el->el_chared.c_vcmd.ins	= el->el_line.buffer;
 
-    el->el_chared.c_kill.mark       = el->el_line.buffer;
+	el->el_chared.c_kill.mark	= el->el_line.buffer;
 
-    el->el_map.current              = el->el_map.key;
+	el->el_map.current		= el->el_map.key;
 
-    el->el_state.inputmode = MODE_INSERT; /* XXX: save a default */
-    el->el_state.doingarg  = 0;
-    el->el_state.metanext  = 0;
-    el->el_state.argument  = 1;
-    el->el_state.lastcmd   = ED_UNASSIGNED;
+	el->el_state.inputmode		= MODE_INSERT; /* XXX: save a default */
+	el->el_state.doingarg		= 0;
+	el->el_state.metanext		= 0;
+	el->el_state.argument		= 1;
+	el->el_state.lastcmd		= ED_UNASSIGNED;
 
-    el->el_chared.c_macro.level     = -1;
+	el->el_chared.c_macro.level	= -1;
 
-    el->el_history.eventno = 0;
+	el->el_history.eventno		= 0;
 }
 
+/* ch_enlargebufs():
+ *	Enlarge line buffer to be able to hold twice as much characters.
+ *	Returns 1 if successful, 0 if not.
+ */
+protected int
+ch_enlargebufs(el, addlen)
+	EditLine *el;
+	size_t addlen;
+{
+	size_t sz, newsz;
+	char *newbuffer, *oldbuf, *oldkbuf;
+
+	sz = el->el_line.limit - el->el_line.buffer + EL_LEAVE;
+	newsz = sz * 2;
+	/*
+	 * If newly required length is longer than current buffer, we need
+	 * to make the buffer big enough to hold both old and new stuff.
+	 */
+	if (addlen > sz) {
+		while(newsz - sz < addlen)
+			newsz *= 2;
+	}
+
+	/*
+	 * Reallocate line buffer.
+	 */
+	newbuffer = el_realloc(el->el_line.buffer, newsz);
+	if (!newbuffer)
+		return 0;
+
+	/* zero the newly added memory, leave old data in */
+	(void) memset(&newbuffer[sz], 0, newsz - sz);
+	    
+	oldbuf = el->el_line.buffer;
+
+	el->el_line.buffer = newbuffer;
+	el->el_line.cursor = newbuffer + (el->el_line.cursor - oldbuf);
+	el->el_line.lastchar = newbuffer + (el->el_line.lastchar - oldbuf);
+	el->el_line.limit  = &newbuffer[newsz - EL_LEAVE];
+
+	/*
+	 * Reallocate kill buffer.
+	 */
+	newbuffer = el_realloc(el->el_chared.c_kill.buf, newsz);
+	if (!newbuffer)
+		return 0;
+
+	/* zero the newly added memory, leave old data in */
+	(void) memset(&newbuffer[sz], 0, newsz - sz);
+
+	oldkbuf = el->el_chared.c_kill.buf;
+
+	el->el_chared.c_kill.buf = newbuffer;
+	el->el_chared.c_kill.last = newbuffer +
+					(el->el_chared.c_kill.last - oldkbuf);
+	el->el_chared.c_kill.mark = el->el_line.buffer +
+					(el->el_chared.c_kill.mark - oldbuf);
+
+	/*
+	 * Reallocate undo buffer.
+	 */
+	newbuffer = el_realloc(el->el_chared.c_undo.buf, newsz);
+	if (!newbuffer)
+		return 0;
+
+	/* zero the newly added memory, leave old data in */
+	(void) memset(&newbuffer[sz], 0, newsz - sz);
+
+	el->el_chared.c_undo.ptr = el->el_line.buffer +
+				    (el->el_chared.c_undo.ptr - oldbuf);
+	el->el_chared.c_undo.buf = newbuffer;
+	
+	if (!hist_enlargebuf(el, sz, newsz))
+		return 0;
+
+	return 1;
+}
 
 /* ch_end():
  *	Free the data structures used by the editor
  */
 protected void
-ch_end(el)
-    EditLine *el;
+ch_end(EditLine *el)
 {
-    el_free((ptr_t) el->el_line.buffer);
-    el->el_line.buffer = NULL;
-    el->el_line.limit = NULL;
-    el_free((ptr_t) el->el_chared.c_undo.buf);
-    el->el_chared.c_undo.buf = NULL;
-    el_free((ptr_t) el->el_chared.c_kill.buf);
-    el->el_chared.c_kill.buf = NULL;
-    el_free((ptr_t) el->el_chared.c_macro.macro);
-    el->el_chared.c_macro.macro = NULL;
-    ch_reset(el);
+	el_free((ptr_t) el->el_line.buffer);
+	el->el_line.buffer = NULL;
+	el->el_line.limit = NULL;
+	el_free((ptr_t) el->el_chared.c_undo.buf);
+	el->el_chared.c_undo.buf = NULL;
+	el_free((ptr_t) el->el_chared.c_kill.buf);
+	el->el_chared.c_kill.buf = NULL;
+	el_free((ptr_t) el->el_chared.c_macro.macro);
+	el->el_chared.c_macro.macro = NULL;
+	ch_reset(el);
 }
 
 
@@ -528,21 +586,21 @@ ch_end(el)
  *	Insert string at cursorI
  */
 public int
-el_insertstr(el, s)
-    EditLine *el;
-    char   *s;
+el_insertstr(EditLine *el, const char *s)
 {
-    int len;
+	size_t len;
 
-    if ((len = strlen(s)) == 0)
-	return -1;
-    if (el->el_line.lastchar + len >= el->el_line.limit)
-	return -1;
+	if ((len = strlen(s)) == 0)
+		return (-1);
+	if (el->el_line.lastchar + len >= el->el_line.limit) {
+		if (!ch_enlargebufs(el, len))
+			return (-1);
+	}
 
-    c_insert(el, len);
-    while (*s)
-	*el->el_line.cursor++ = *s++;
-    return 0;
+	c_insert(el, (int)len);
+	while (*s)
+		*el->el_line.cursor++ = *s++;
+	return (0);
 }
 
 
@@ -550,74 +608,69 @@ el_insertstr(el, s)
  *	Delete num characters before the cursor
  */
 public void
-el_deletestr(el, n)
-    EditLine *el;
-    int     n;
+el_deletestr(EditLine *el, int n)
 {
-    if (n <= 0)
-	return;
+	if (n <= 0)
+		return;
 
-    if (el->el_line.cursor < &el->el_line.buffer[n]) 
-	return;
+	if (el->el_line.cursor < &el->el_line.buffer[n])
+		return;
 
-    c_delbefore(el, n);		/* delete before dot */
-    el->el_line.cursor -= n;
-    if (el->el_line.cursor < el->el_line.buffer)
-	el->el_line.cursor = el->el_line.buffer;
+	c_delbefore(el, n);		/* delete before dot */
+	el->el_line.cursor -= n;
+	if (el->el_line.cursor < el->el_line.buffer)
+		el->el_line.cursor = el->el_line.buffer;
 }
 
 /* c_gets():
  *	Get a string
  */
 protected int
-c_gets(el, buf)
-    EditLine *el;
-    char *buf;
+c_gets(EditLine *el, char *buf)
 {
-    char ch;
-    int len = 0;
-
-    for (ch = 0; ch == 0;) {
-	if (el_getc(el, &ch) != 1)
-	    return ed_end_of_file(el, 0);
-	switch (ch) {
-	case 0010:	/* Delete and backspace */
-	case 0177:
-	    if (len > 1) {
-		*el->el_line.cursor-- = '\0';
-		el->el_line.lastchar = el->el_line.cursor;
-		buf[len--] = '\0';
-	    }
-	    else {
-		el->el_line.buffer[0] = '\0';
-		el->el_line.lastchar = el->el_line.buffer;
-		el->el_line.cursor = el->el_line.buffer;
-		return CC_REFRESH;
-	    }
-	    re_refresh(el);
-	    ch = 0;
-	    break;
-
-	case 0033:	/* ESC */
-	case '\r':	/* Newline */
-	case '\n':
-	    break;
-
-	default:
-	    if (len >= EL_BUFSIZ)
-		term_beep(el);
-	    else {
-		buf[len++] = ch;
-		*el->el_line.cursor++ = ch;
-		el->el_line.lastchar = el->el_line.cursor;
-	    }
-	    re_refresh(el);
-	    ch = 0;
-	    break;
+	char ch;
+	int len = 0;
+
+	for (ch = 0; ch == 0;) {
+		if (el_getc(el, &ch) != 1)
+			return (ed_end_of_file(el, 0));
+		switch (ch) {
+		case 0010:	/* Delete and backspace */
+		case 0177:
+			if (len > 1) {
+				*el->el_line.cursor-- = '\0';
+				el->el_line.lastchar = el->el_line.cursor;
+				buf[len--] = '\0';
+			} else {
+				el->el_line.buffer[0] = '\0';
+				el->el_line.lastchar = el->el_line.buffer;
+				el->el_line.cursor = el->el_line.buffer;
+				return (CC_REFRESH);
+			}
+			re_refresh(el);
+			ch = 0;
+			break;
+
+		case 0033:	/* ESC */
+		case '\r':	/* Newline */
+		case '\n':
+			break;
+
+		default:
+			if (len >= EL_BUFSIZ)
+				term_beep(el);
+			else {
+				buf[len++] = ch;
+				*el->el_line.cursor++ = ch;
+				el->el_line.lastchar = el->el_line.cursor;
+			}
+			re_refresh(el);
+			ch = 0;
+			break;
+		}
 	}
-    }
-    buf[len] = ch;
-    return len;
+	buf[len] = ch;
+	return (len);
 }
 
 
@@ -625,21 +678,20 @@ c_gets(el, buf)
  *	Return the current horizontal position of the cursor
  */
 protected int
-c_hpos(el)
-    EditLine *el;
+c_hpos(EditLine *el)
 {
-    char *ptr;
-
-    /*
-     * Find how many characters till the beginning of this line.
-     */
-    if (el->el_line.cursor == el->el_line.buffer)
-	return 0;
-    else {
-	for (ptr = el->el_line.cursor - 1; 
-	     ptr >= el->el_line.buffer && *ptr != '\n';
-	     ptr--)
-	    continue;
-	return el->el_line.cursor - ptr - 1;
-    }
+	char *ptr;
+
+	/*
+	 * Find how many characters till the beginning of this line.
+	 */
+	if (el->el_line.cursor == el->el_line.buffer)
+		return (0);
+	else {
+		for (ptr = el->el_line.cursor - 1;
+		     ptr >= el->el_line.buffer && *ptr != '\n';
+		     ptr--)
+			continue;
+		return (el->el_line.cursor - ptr - 1);
+	}
 }
diff --git a/dist/chared.h b/dist/chared.h
index 4e7c285..2eb9ad3 100644
--- a/dist/chared.h
+++ b/dist/chared.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: chared.h,v 1.2 1997/01/11 06:47:49 lukem Exp $	*/
+/*	$NetBSD: chared.h,v 1.6 2001/01/10 07:45:41 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,61 +42,61 @@
  * el.chared.h: Character editor interface
  */
 #ifndef _h_el_chared
-#define _h_el_chared
+#define	_h_el_chared
 
 #include <ctype.h>
 #include <string.h>
 
 #include "histedit.h"
 
-#define EL_MAXMACRO 10
+#define	EL_MAXMACRO	10
 
 /*
  * This is a issue of basic "vi" look-and-feel. Defining VI_MOVE works
  * like real vi: i.e. the transition from command<->insert modes moves
  * the cursor.
  *
- * On the other hand we really don't want to move the cursor, because 
+ * On the other hand we really don't want to move the cursor, because
  * all the editing commands don't include the character under the cursor.
  * Probably the best fix is to make all the editing commands aware of
  * this fact.
  */
-#define VI_MOVE
+#define	VI_MOVE
 
 
 typedef struct c_macro_t {
-    int    level;
-    char **macro;
-    char  *nline;
+	int	  level;
+	char	**macro;
+	char	 *nline;
 } c_macro_t;
 
-/* 
+/*
  * Undo information for both vi and emacs
  */
 typedef struct c_undo_t {
-    int   action;
-    int   isize;
-    int   dsize;
-    char *ptr;
-    char *buf;
+	int	 action;
+	size_t	 isize;
+	size_t	 dsize;
+	char	*ptr;
+	char	*buf;
 } c_undo_t;
 
 /*
  * Current action information for vi
  */
 typedef struct c_vcmd_t {
-    int   action;
-    char *pos;
-    char *ins;
+	int	 action;
+	char	*pos;
+	char	*ins;
 } c_vcmd_t;
 
 /*
  * Kill buffer for emacs
  */
 typedef struct c_kill_t {
-    char *buf;
-    char *last;
-    char *mark;
+	char	*buf;
+	char	*last;
+	char	*mark;
 } c_kill_t;
 
 /*
@@ -104,30 +104,30 @@ typedef struct c_kill_t {
  * commands from both editors!
  */
 typedef struct el_chared_t {
-    c_undo_t    c_undo;
-    c_kill_t    c_kill;
-    c_vcmd_t    c_vcmd;
-    c_macro_t   c_macro;
+	c_undo_t	c_undo;
+	c_kill_t	c_kill;
+	c_vcmd_t	c_vcmd;
+	c_macro_t	c_macro;
 } el_chared_t;
 
 
-#define STReof "^D\b\b"
-#define STRQQ  "\"\""
+#define	STReof		"^D\b\b"
+#define	STRQQ		"\"\""
 
-#define isglob(a) (strchr("*[]?", (a)) != NULL)
-#define isword(a) (isprint(a))
+#define	isglob(a)	(strchr("*[]?", (a)) != NULL)
+#define	isword(a)	(isprint(a))
 
-#define NOP    	  0x00
-#define DELETE 	  0x01
-#define INSERT 	  0x02
-#define CHANGE 	  0x04
+#define	NOP		0x00
+#define	DELETE		0x01
+#define	INSERT		0x02
+#define	CHANGE		0x04
 
-#define CHAR_FWD	0
-#define CHAR_BACK	1
+#define	CHAR_FWD	0
+#define	CHAR_BACK	1
 
-#define MODE_INSERT	0
-#define MODE_REPLACE	1
-#define MODE_REPLACE_1	2
+#define	MODE_INSERT	0
+#define	MODE_REPLACE	1
+#define	MODE_REPLACE_1	2
 
 #include "common.h"
 #include "vi.h"
@@ -136,25 +136,24 @@ typedef struct el_chared_t {
 #include "fcns.h"
 
 
-protected int   cv__isword	__P((int));
-protected void  cv_delfini	__P((EditLine *));
-protected char *cv__endword	__P((char *, char *, int));
-protected int   ce__isword	__P((int));
-protected void  cv_undo		__P((EditLine *, int, int, char *));
-protected char *cv_next_word	__P((EditLine*, char *, char *, int, 
-				     int (*)(int)));
-protected char *cv_prev_word	__P((EditLine*, char *, char *, int,
-				     int (*)(int)));
-protected char *c__next_word	__P((char *, char *, int, int (*)(int)));
-protected char *c__prev_word	__P((char *, char *, int, int (*)(int)));
-protected void  c_insert	__P((EditLine *, int));
-protected void  c_delbefore	__P((EditLine *, int));
-protected void  c_delafter	__P((EditLine *, int));
-protected int   c_gets		__P((EditLine *, char *));
-protected int   c_hpos		__P((EditLine *));
-
-protected int   ch_init		__P((EditLine *));
-protected void  ch_reset	__P((EditLine *));
-protected void  ch_end		__P((EditLine *));
+protected int	 cv__isword(int);
+protected void	 cv_delfini(EditLine *);
+protected char	*cv__endword(char *, char *, int);
+protected int	 ce__isword(int);
+protected void	 cv_undo(EditLine *, int, size_t, char *);
+protected char	*cv_next_word(EditLine*, char *, char *, int, int (*)(int));
+protected char	*cv_prev_word(EditLine*, char *, char *, int, int (*)(int));
+protected char	*c__next_word(char *, char *, int, int (*)(int));
+protected char	*c__prev_word(char *, char *, int, int (*)(int));
+protected void	 c_insert(EditLine *, int);
+protected void	 c_delbefore(EditLine *, int);
+protected void	 c_delafter(EditLine *, int);
+protected int	 c_gets(EditLine *, char *);
+protected int	 c_hpos(EditLine *);
+
+protected int	 ch_init(EditLine *);
+protected void	 ch_reset(EditLine *);
+protected int	 ch_enlargebufs	__P((EditLine *, size_t));
+protected void	 ch_end(EditLine *);
 
 #endif /* _h_el_chared */
diff --git a/dist/common.c b/dist/common.c
index a0636cb..dfb8a71 100644
--- a/dist/common.c
+++ b/dist/common.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: common.c,v 1.3 1997/01/14 04:17:22 lukem Exp $	*/
+/*	$NetBSD: common.c,v 1.10 2001/01/10 07:45:41 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)common.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: common.c,v 1.3 1997/01/14 04:17:22 lukem Exp $";
+__RCSID("$NetBSD: common.c,v 1.10 2001/01/10 07:45:41 jdolecek Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -50,442 +51,425 @@ static char rcsid[] = "$NetBSD: common.c,v 1.3 1997/01/14 04:17:22 lukem Exp $";
 #include "sys.h"
 #include "el.h"
 
-/* ed_end_of_file(): 
+/* ed_end_of_file():
  *	Indicate end of file
  *	[^D]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_end_of_file(el, c)
-    EditLine *el;
-    int c;
+ed_end_of_file(EditLine *el, int c)
 {
-    re_goto_bottom(el);
-    *el->el_line.lastchar = '\0';
-    return CC_EOF;
+
+	re_goto_bottom(el);
+	*el->el_line.lastchar = '\0';
+	return (CC_EOF);
 }
 
 
-/* ed_insert(): 
+/* ed_insert():
  *	Add character to the line
  *	Insert a character [bound to all insert keys]
  */
 protected el_action_t
-ed_insert(el, c)
-    EditLine *el;
-    int c;
+ed_insert(EditLine *el, int c)
 {
-    int i;
-
-    if (c == '\0')
-	return CC_ERROR;
-
-    if (el->el_line.lastchar + el->el_state.argument >= 
-	el->el_line.limit)
-	return CC_ERROR;	/* end of buffer space */
-
-    if (el->el_state.argument == 1) {
-	if (el->el_state.inputmode != MODE_INSERT) {
-	    el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] = 
-		*el->el_line.cursor;
-	    el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] = '\0';
-	    c_delafter(el, 1);   
-    	}
-
-        c_insert(el, 1);
-
-	*el->el_line.cursor++ = c;
-	el->el_state.doingarg = 0;		/* just in case */
-	re_fastaddc(el);			/* fast refresh for one char. */
-    }
-    else {
-	if (el->el_state.inputmode != MODE_INSERT) {
+	int i;
 
-	    for(i = 0;i < el->el_state.argument; i++) 
-		el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] = 
-			el->el_line.cursor[i];
+	if (c == '\0')
+		return (CC_ERROR);
 
-	    el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] = '\0';
-	    c_delafter(el, el->el_state.argument);   
-    	}
-
-        c_insert(el, el->el_state.argument);
+	if (el->el_line.lastchar + el->el_state.argument >=
+	    el->el_line.limit) {
+		/* end of buffer space, try to allocate more */
+		if (!ch_enlargebufs(el, (size_t) el->el_state.argument))
+			return CC_ERROR;	/* error allocating more */
+	}
 
-	while (el->el_state.argument--)
-	    *el->el_line.cursor++ = c;
-	re_refresh(el);
-    }
+	if (el->el_state.argument == 1) {
+		if (el->el_state.inputmode != MODE_INSERT) {
+			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] =
+			    *el->el_line.cursor;
+			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] =
+			    '\0';
+			c_delafter(el, 1);
+		}
+		c_insert(el, 1);
+
+		*el->el_line.cursor++ = c;
+		el->el_state.doingarg = 0;	/* just in case */
+		re_fastaddc(el);		/* fast refresh for one char. */
+	} else {
+		if (el->el_state.inputmode != MODE_INSERT) {
+			for (i = 0; i < el->el_state.argument; i++)
+				el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] =
+				    el->el_line.cursor[i];
+
+			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] =
+			    '\0';
+			c_delafter(el, el->el_state.argument);
+		}
+		c_insert(el, el->el_state.argument);
+
+		while (el->el_state.argument--)
+			*el->el_line.cursor++ = c;
+		re_refresh(el);
+	}
 
-    if (el->el_state.inputmode == MODE_REPLACE_1)
-	(void) vi_command_mode(el, 0);
+	if (el->el_state.inputmode == MODE_REPLACE_1)
+		(void) vi_command_mode(el, 0);
 
-    return CC_NORM;
+	return (CC_NORM);
 }
 
 
-/* ed_delete_prev_word(): 
+/* ed_delete_prev_word():
  *	Delete from beginning of current word to cursor
  *	[M-^?] [^W]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_delete_prev_word(el, c)
-    EditLine *el;
-    int c;
+ed_delete_prev_word(EditLine *el, int c)
 {
-    char *cp, *p, *kp;
+	char *cp, *p, *kp;
 
-    if (el->el_line.cursor == el->el_line.buffer)
-	return CC_ERROR;
+	if (el->el_line.cursor == el->el_line.buffer)
+		return (CC_ERROR);
 
-    cp = c__prev_word(el->el_line.cursor, el->el_line.buffer, 
-		      el->el_state.argument, ce__isword);
+	cp = c__prev_word(el->el_line.cursor, el->el_line.buffer,
+	    el->el_state.argument, ce__isword);
 
-    for (p = cp, kp = el->el_chared.c_kill.buf; p < el->el_line.cursor; p++)
-	*kp++ = *p;
-    el->el_chared.c_kill.last = kp;
+	for (p = cp, kp = el->el_chared.c_kill.buf; p < el->el_line.cursor; p++)
+		*kp++ = *p;
+	el->el_chared.c_kill.last = kp;
 
-    c_delbefore(el, el->el_line.cursor - cp);	/* delete before dot */
-    el->el_line.cursor = cp;
-    if (el->el_line.cursor < el->el_line.buffer)
-	el->el_line.cursor = el->el_line.buffer;	/* bounds check */
-    return CC_REFRESH;
+	c_delbefore(el, el->el_line.cursor - cp);	/* delete before dot */
+	el->el_line.cursor = cp;
+	if (el->el_line.cursor < el->el_line.buffer)
+		el->el_line.cursor = el->el_line.buffer; /* bounds check */
+	return (CC_REFRESH);
 }
 
 
-/* ed_delete_next_char(): 
+/* ed_delete_next_char():
  *	Delete character under cursor
  *	[^D] [x]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_delete_next_char(el, c)
-    EditLine *el;
-    int c;
-{
-#ifdef notdef /* XXX */
-#define EL el->el_line
-fprintf(stderr, "\nD(b: %x(%s)  c: %x(%s) last: %x(%s) limit: %x(%s)\n", 
-	EL.buffer, EL.buffer, EL.cursor, EL.cursor, EL.lastchar, EL.lastchar, EL.limit, EL.limit);
+ed_delete_next_char(EditLine *el, int c)
+{
+#ifdef notdef			/* XXX */
+#define	EL	el->el_line
+	(void) fprintf(el->el_errlfile,
+	    "\nD(b: %x(%s)  c: %x(%s) last: %x(%s) limit: %x(%s)\n",
+	    EL.buffer, EL.buffer, EL.cursor, EL.cursor, EL.lastchar,
+	    EL.lastchar, EL.limit, EL.limit);
 #endif
-    if (el->el_line.cursor == el->el_line.lastchar) {/* if I'm at the end */
-	if (el->el_map.type == MAP_VI) {
-	    if (el->el_line.cursor == el->el_line.buffer) {	
-		/* if I'm also at the beginning */
+	if (el->el_line.cursor == el->el_line.lastchar) {
+			/* if I'm at the end */
+		if (el->el_map.type == MAP_VI) {
+			if (el->el_line.cursor == el->el_line.buffer) {
+				/* if I'm also at the beginning */
 #ifdef KSHVI
-		return CC_ERROR;
+				return (CC_ERROR);
 #else
-		term_overwrite(el, STReof, 4);/* then do a EOF */
-		term__flush();
-		return CC_EOF;
+				term_overwrite(el, STReof, 4);
+					/* then do a EOF */
+				term__flush();
+				return (CC_EOF);
 #endif
-	    }
-	    else  {
+			} else {
 #ifdef KSHVI
-		el->el_line.cursor--;
+				el->el_line.cursor--;
 #else
-		return CC_ERROR;
+				return (CC_ERROR);
 #endif
-	    }
-	}
-	else {
-	    if (el->el_line.cursor != el->el_line.buffer)
-		el->el_line.cursor--;
-	    else
-		return CC_ERROR;
+			}
+		} else {
+			if (el->el_line.cursor != el->el_line.buffer)
+				el->el_line.cursor--;
+			else
+				return (CC_ERROR);
+		}
 	}
-    }
-    c_delafter(el, el->el_state.argument);	/* delete after dot */
-    if (el->el_line.cursor >= el->el_line.lastchar && el->el_line.cursor > el->el_line.buffer)
-	el->el_line.cursor = el->el_line.lastchar - 1;	/* bounds check */
-    return CC_REFRESH;
+	c_delafter(el, el->el_state.argument);	/* delete after dot */
+	if (el->el_line.cursor >= el->el_line.lastchar &&
+	    el->el_line.cursor > el->el_line.buffer)
+			/* bounds check */
+		el->el_line.cursor = el->el_line.lastchar - 1;
+	return (CC_REFRESH);
 }
 
 
-/* ed_kill_line(): 
+/* ed_kill_line():
  *	Cut to the end of line
  *	[^K] [^K]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_kill_line(el, c)
-    EditLine *el;
-    int c;
+ed_kill_line(EditLine *el, int c)
 {
-    char *kp, *cp;
+	char *kp, *cp;
 
-    cp = el->el_line.cursor;
-    kp = el->el_chared.c_kill.buf;
-    while (cp < el->el_line.lastchar)
-	*kp++ = *cp++;		/* copy it */
-    el->el_chared.c_kill.last = kp;
-    el->el_line.lastchar = el->el_line.cursor; /* zap! -- delete to end */
-    return CC_REFRESH;
+	cp = el->el_line.cursor;
+	kp = el->el_chared.c_kill.buf;
+	while (cp < el->el_line.lastchar)
+		*kp++ = *cp++;	/* copy it */
+	el->el_chared.c_kill.last = kp;
+			/* zap! -- delete to end */
+	el->el_line.lastchar = el->el_line.cursor;
+	return (CC_REFRESH);
 }
 
 
-/* ed_move_to_end(): 
+/* ed_move_to_end():
  *	Move cursor to the end of line
  *	[^E] [^E]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_move_to_end(el, c)
-    EditLine *el;
-    int c;
+ed_move_to_end(EditLine *el, int c)
 {
-    el->el_line.cursor = el->el_line.lastchar;
-    if (el->el_map.type == MAP_VI) {
+
+	el->el_line.cursor = el->el_line.lastchar;
+	if (el->el_map.type == MAP_VI) {
 #ifdef VI_MOVE
-	el->el_line.cursor--;
+		el->el_line.cursor--;
 #endif
-	if (el->el_chared.c_vcmd.action & DELETE) {
-	    cv_delfini(el);
-	    return CC_REFRESH;
+		if (el->el_chared.c_vcmd.action & DELETE) {
+			cv_delfini(el);
+			return (CC_REFRESH);
+		}
 	}
-    }
-    return CC_CURSOR;
+	return (CC_CURSOR);
 }
 
 
-/* ed_move_to_beg(): 
+/* ed_move_to_beg():
  *	Move cursor to the beginning of line
  *	[^A] [^A]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_move_to_beg(el, c)
-    EditLine *el;
-    int c;
-{
-    el->el_line.cursor = el->el_line.buffer;
-
-    if (el->el_map.type == MAP_VI) {
-        /* We want FIRST non space character */
-        while (isspace(*el->el_line.cursor)) 
-	    el->el_line.cursor++;
-	if (el->el_chared.c_vcmd.action & DELETE) {
-	    cv_delfini(el);
-	    return CC_REFRESH;
-	}
-    }
+ed_move_to_beg(EditLine *el, int c)
+{
 
-    return CC_CURSOR;
+	el->el_line.cursor = el->el_line.buffer;
+
+	if (el->el_map.type == MAP_VI) {
+			/* We want FIRST non space character */
+		while (isspace((unsigned char) *el->el_line.cursor))
+			el->el_line.cursor++;
+		if (el->el_chared.c_vcmd.action & DELETE) {
+			cv_delfini(el);
+			return (CC_REFRESH);
+		}
+	}
+	return (CC_CURSOR);
 }
 
 
-/* ed_transpose_chars(): 
+/* ed_transpose_chars():
  *	Exchange the character to the left of the cursor with the one under it
  *	[^T] [^T]
  */
 protected el_action_t
-ed_transpose_chars(el, c)
-    EditLine *el;
-    int c;
+ed_transpose_chars(EditLine *el, int c)
 {
-    if (el->el_line.cursor < el->el_line.lastchar) {
-	if (el->el_line.lastchar <= &el->el_line.buffer[1])
-	    return CC_ERROR;
-	else 
-	    el->el_line.cursor++;
-    }
-    if (el->el_line.cursor > &el->el_line.buffer[1]) {
-	/* must have at least two chars entered */
-	c = el->el_line.cursor[-2];
-	el->el_line.cursor[-2] = el->el_line.cursor[-1];
-	el->el_line.cursor[-1] = c;
-	return CC_REFRESH;
-    }
-    else 
-	return CC_ERROR;
+
+	if (el->el_line.cursor < el->el_line.lastchar) {
+		if (el->el_line.lastchar <= &el->el_line.buffer[1])
+			return (CC_ERROR);
+		else
+			el->el_line.cursor++;
+	}
+	if (el->el_line.cursor > &el->el_line.buffer[1]) {
+		/* must have at least two chars entered */
+		c = el->el_line.cursor[-2];
+		el->el_line.cursor[-2] = el->el_line.cursor[-1];
+		el->el_line.cursor[-1] = c;
+		return (CC_REFRESH);
+	} else
+		return (CC_ERROR);
 }
 
 
-/* ed_next_char(): 
+/* ed_next_char():
  *	Move to the right one character
  *	[^F] [^F]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_next_char(el, c)
-    EditLine *el;
-    int c;
+ed_next_char(EditLine *el, int c)
 {
-    if (el->el_line.cursor >= el->el_line.lastchar)
-	return CC_ERROR;
 
-    el->el_line.cursor += el->el_state.argument;
-    if (el->el_line.cursor > el->el_line.lastchar)
-	el->el_line.cursor = el->el_line.lastchar;
+	if (el->el_line.cursor >= el->el_line.lastchar)
+		return (CC_ERROR);
 
-    if (el->el_map.type == MAP_VI)
-	if (el->el_chared.c_vcmd.action & DELETE) {
-	    cv_delfini(el);
-	    return CC_REFRESH;
-	}
+	el->el_line.cursor += el->el_state.argument;
+	if (el->el_line.cursor > el->el_line.lastchar)
+		el->el_line.cursor = el->el_line.lastchar;
 
-    return CC_CURSOR;
+	if (el->el_map.type == MAP_VI)
+		if (el->el_chared.c_vcmd.action & DELETE) {
+			cv_delfini(el);
+			return (CC_REFRESH);
+		}
+	return (CC_CURSOR);
 }
 
 
-/* ed_prev_word(): 
+/* ed_prev_word():
  *	Move to the beginning of the current word
  *	[M-b] [b]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_prev_word(el, c)
-    EditLine *el;
-    int c;
+ed_prev_word(EditLine *el, int c)
 {
-    if (el->el_line.cursor == el->el_line.buffer)
-	return CC_ERROR;
 
-    el->el_line.cursor = c__prev_word(el->el_line.cursor, el->el_line.buffer, 
-				      el->el_state.argument, 
-				      ce__isword);
+	if (el->el_line.cursor == el->el_line.buffer)
+		return (CC_ERROR);
 
-    if (el->el_map.type == MAP_VI)
-	if (el->el_chared.c_vcmd.action & DELETE) {
-	    cv_delfini(el);
-	    return CC_REFRESH;
-	}
+	el->el_line.cursor = c__prev_word(el->el_line.cursor,
+	    el->el_line.buffer,
+	    el->el_state.argument,
+	    ce__isword);
 
-    return CC_CURSOR;
+	if (el->el_map.type == MAP_VI)
+		if (el->el_chared.c_vcmd.action & DELETE) {
+			cv_delfini(el);
+			return (CC_REFRESH);
+		}
+	return (CC_CURSOR);
 }
 
 
-/* ed_prev_char(): 
+/* ed_prev_char():
  *	Move to the left one character
  *	[^B] [^B]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_prev_char(el, c)
-    EditLine *el;
-    int c;
+ed_prev_char(EditLine *el, int c)
 {
-    if (el->el_line.cursor > el->el_line.buffer) {
-	el->el_line.cursor -= el->el_state.argument;
-	if (el->el_line.cursor < el->el_line.buffer)
-	    el->el_line.cursor = el->el_line.buffer;
 
-	if (el->el_map.type == MAP_VI)
-	    if (el->el_chared.c_vcmd.action & DELETE) {
-		cv_delfini(el);
-		return CC_REFRESH;
-	    }
+	if (el->el_line.cursor > el->el_line.buffer) {
+		el->el_line.cursor -= el->el_state.argument;
+		if (el->el_line.cursor < el->el_line.buffer)
+			el->el_line.cursor = el->el_line.buffer;
 
-	return CC_CURSOR;
-    }
-    else 
-	return CC_ERROR;
+		if (el->el_map.type == MAP_VI)
+			if (el->el_chared.c_vcmd.action & DELETE) {
+				cv_delfini(el);
+				return (CC_REFRESH);
+			}
+		return (CC_CURSOR);
+	} else
+		return (CC_ERROR);
 }
 
 
-/* ed_quoted_insert(): 
+/* ed_quoted_insert():
  *	Add the next character typed verbatim
  *	[^V] [^V]
  */
 protected el_action_t
-ed_quoted_insert(el, c)
-    EditLine *el;
-    int c;
+ed_quoted_insert(EditLine *el, int c)
 {
-    int     num;
-    char    tc;
+	int num;
+	char tc;
 
-    tty_quotemode(el);
-    num = el_getc(el, &tc);
-    c = (unsigned char) tc;
-    tty_noquotemode(el);
-    if (num == 1)
-	return ed_insert(el, c);
-    else
-	return ed_end_of_file(el, 0);
+	tty_quotemode(el);
+	num = el_getc(el, &tc);
+	c = (unsigned char) tc;
+	tty_noquotemode(el);
+	if (num == 1)
+		return (ed_insert(el, c));
+	else
+		return (ed_end_of_file(el, 0));
 }
 
 
-/* ed_digit(): 
+/* ed_digit():
  *	Adds to argument or enters a digit
  */
 protected el_action_t
-ed_digit(el, c)
-    EditLine *el;
-    int c;
-{
-    if (!isdigit(c))
-	return CC_ERROR;
-
-    if (el->el_state.doingarg) {	
-	/* if doing an arg, add this in... */
-	if (el->el_state.lastcmd == EM_UNIVERSAL_ARGUMENT)	
-	    el->el_state.argument = c - '0';
-	else {
-	    if (el->el_state.argument > 1000000)
-		return CC_ERROR;
-	    el->el_state.argument = 
-		(el->el_state.argument * 10) + (c - '0');
+ed_digit(EditLine *el, int c)
+{
+
+	if (!isdigit(c))
+		return (CC_ERROR);
+
+	if (el->el_state.doingarg) {
+			/* if doing an arg, add this in... */
+		if (el->el_state.lastcmd == EM_UNIVERSAL_ARGUMENT)
+			el->el_state.argument = c - '0';
+		else {
+			if (el->el_state.argument > 1000000)
+				return (CC_ERROR);
+			el->el_state.argument =
+			    (el->el_state.argument * 10) + (c - '0');
+		}
+		return (CC_ARGHACK);
+	} else {
+		if (el->el_line.lastchar + 1 >= el->el_line.limit) {
+			if (!ch_enlargebufs(el, 1))
+				return (CC_ERROR);
+		}
+
+		if (el->el_state.inputmode != MODE_INSERT) {
+			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] =
+			    *el->el_line.cursor;
+			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] =
+			    '\0';
+			c_delafter(el, 1);
+		}
+		c_insert(el, 1);
+		*el->el_line.cursor++ = c;
+		el->el_state.doingarg = 0;
+		re_fastaddc(el);
 	}
-	return CC_ARGHACK;
-    }
-    else {
-	if (el->el_line.lastchar + 1 >= el->el_line.limit)
-	    return CC_ERROR;
-
-	if (el->el_state.inputmode != MODE_INSERT) {
-	    el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] = 
-		*el->el_line.cursor;
-	    el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] = '\0';
-	    c_delafter(el, 1);  
-    	}
-	c_insert(el, 1);
-	*el->el_line.cursor++ = c;
-	el->el_state.doingarg = 0;
-	re_fastaddc(el);
-    }
-    return CC_NORM;
-}
-
-
-/* ed_argument_digit(): 
+	return (CC_NORM);
+}
+
+
+/* ed_argument_digit():
  *	Digit that starts argument
  *	For ESC-n
  */
 protected el_action_t
-ed_argument_digit(el, c)
-    EditLine *el;
-    register int c;
+ed_argument_digit(EditLine *el, int c)
 {
-    if (!isdigit(c))
-	return CC_ERROR;
 
-    if (el->el_state.doingarg) {
-	if (el->el_state.argument > 1000000)
-	    return CC_ERROR;
-	el->el_state.argument = (el->el_state.argument * 10) + (c - '0');
-    }
-    else {			/* else starting an argument */
-	el->el_state.argument = c - '0';
-	el->el_state.doingarg = 1;
-    }
-    return CC_ARGHACK;
+	if (!isdigit(c))
+		return (CC_ERROR);
+
+	if (el->el_state.doingarg) {
+		if (el->el_state.argument > 1000000)
+			return (CC_ERROR);
+		el->el_state.argument = (el->el_state.argument * 10) +
+		    (c - '0');
+	} else {		/* else starting an argument */
+		el->el_state.argument = c - '0';
+		el->el_state.doingarg = 1;
+	}
+	return (CC_ARGHACK);
 }
 
 
-/* ed_unassigned(): 
+/* ed_unassigned():
  *	Indicates unbound character
  *	Bound to keys that are not assigned
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_unassigned(el, c)
-    EditLine *el;
-    int c;
+ed_unassigned(EditLine *el, int c)
 {
-    term_beep(el);
-    term__flush();
-    return CC_NORM;
+
+	term_beep(el);
+	term__flush();
+	return (CC_NORM);
 }
 
 
@@ -493,390 +477,366 @@ ed_unassigned(el, c)
  ** TTY key handling.
  **/
 
-/* ed_tty_sigint(): 
+/* ed_tty_sigint():
  *	Tty interrupt character
  *	[^C]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_tty_sigint(el, c)
-    EditLine *el;
-    int c;
-{			
-    return CC_NORM;
+ed_tty_sigint(EditLine *el, int c)
+{
+
+	return (CC_NORM);
 }
 
 
-/* ed_tty_dsusp(): 
+/* ed_tty_dsusp():
  *	Tty delayed suspend character
  *	[^Y]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_tty_dsusp(el, c)
-    EditLine *el;
-    int c;
+ed_tty_dsusp(EditLine *el, int c)
 {
-    return CC_NORM;
+
+	return (CC_NORM);
 }
 
 
-/* ed_tty_flush_output(): 
+/* ed_tty_flush_output():
  *	Tty flush output characters
  *	[^O]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_tty_flush_output(el, c)
-    EditLine *el;
-    int c;
+ed_tty_flush_output(EditLine *el, int c)
 {
-    return CC_NORM;
+
+	return (CC_NORM);
 }
 
 
-/* ed_tty_sigquit(): 
+/* ed_tty_sigquit():
  *	Tty quit character
  *	[^\]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_tty_sigquit(el, c)
-    EditLine *el;
-    int c;
+ed_tty_sigquit(EditLine *el, int c)
 {
-    return CC_NORM;
+
+	return (CC_NORM);
 }
 
 
-/* ed_tty_sigtstp(): 
+/* ed_tty_sigtstp():
  *	Tty suspend character
  *	[^Z]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_tty_sigtstp(el, c)
-    EditLine *el;
-    int c;
+ed_tty_sigtstp(EditLine *el, int c)
 {
-    return CC_NORM;
+
+	return (CC_NORM);
 }
 
 
-/* ed_tty_stop_output(): 
+/* ed_tty_stop_output():
  *	Tty disallow output characters
  *	[^S]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_tty_stop_output(el, c)
-    EditLine *el;
-    int c;
+ed_tty_stop_output(EditLine *el, int c)
 {
-    return CC_NORM;
+
+	return (CC_NORM);
 }
 
 
-/* ed_tty_start_output(): 
+/* ed_tty_start_output():
  *	Tty allow output characters
  *	[^Q]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_tty_start_output(el, c)
-    EditLine *el;
-    int c;
+ed_tty_start_output(EditLine *el, int c)
 {
-    return CC_NORM;
+
+	return (CC_NORM);
 }
 
 
-/* ed_newline(): 
+/* ed_newline():
  *	Execute command
  *	[^J]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_newline(el, c)
-    EditLine *el;
-    int c;
+ed_newline(EditLine *el, int c)
 {
-    re_goto_bottom(el);
-    *el->el_line.lastchar++ = '\n';
-    *el->el_line.lastchar = '\0';
-    if (el->el_map.type == MAP_VI)
-	el->el_chared.c_vcmd.ins = el->el_line.buffer;
-    return CC_NEWLINE;
+
+	re_goto_bottom(el);
+	*el->el_line.lastchar++ = '\n';
+	*el->el_line.lastchar = '\0';
+	if (el->el_map.type == MAP_VI)
+		el->el_chared.c_vcmd.ins = el->el_line.buffer;
+	return (CC_NEWLINE);
 }
 
 
-/* ed_delete_prev_char(): 
+/* ed_delete_prev_char():
  *	Delete the character to the left of the cursor
  *	[^?]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_delete_prev_char(el, c)
-    EditLine *el;
-    int c;
+ed_delete_prev_char(EditLine *el, int c)
 {
-    if (el->el_line.cursor <= el->el_line.buffer) 
-	return CC_ERROR;
 
-    c_delbefore(el, el->el_state.argument);	
-    el->el_line.cursor -= el->el_state.argument;
-    if (el->el_line.cursor < el->el_line.buffer)
-	el->el_line.cursor = el->el_line.buffer;
-    return CC_REFRESH;
+	if (el->el_line.cursor <= el->el_line.buffer)
+		return (CC_ERROR);
+
+	c_delbefore(el, el->el_state.argument);
+	el->el_line.cursor -= el->el_state.argument;
+	if (el->el_line.cursor < el->el_line.buffer)
+		el->el_line.cursor = el->el_line.buffer;
+	return (CC_REFRESH);
 }
 
 
-/* ed_clear_screen(): 
+/* ed_clear_screen():
  *	Clear screen leaving current line at the top
  *	[^L]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_clear_screen(el, c)
-    EditLine *el;
-    int c;
+ed_clear_screen(EditLine *el, int c)
 {
-    term_clear_screen(el);	/* clear the whole real screen */
-    re_clear_display(el);		/* reset everything */
-    return CC_REFRESH;
+
+	term_clear_screen(el);	/* clear the whole real screen */
+	re_clear_display(el);	/* reset everything */
+	return (CC_REFRESH);
 }
 
 
-/* ed_redisplay(): 
+/* ed_redisplay():
  *	Redisplay everything
  *	^R
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_redisplay(el, c)
-    EditLine *el;
-    int c;
+ed_redisplay(EditLine *el, int c)
 {
-    return CC_REDISPLAY;
+
+	return (CC_REDISPLAY);
 }
 
 
-/* ed_start_over(): 
+/* ed_start_over():
  *	Erase current line and start from scratch
  *	[^G]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_start_over(el, c)
-    EditLine *el;
-    int c;
+ed_start_over(EditLine *el, int c)
 {
-    ch_reset(el);
-    return CC_REFRESH;
+
+	ch_reset(el);
+	return (CC_REFRESH);
 }
 
 
-/* ed_sequence_lead_in(): 
+/* ed_sequence_lead_in():
  *	First character in a bound sequence
  *	Placeholder for external keys
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_sequence_lead_in(el, c)
-    EditLine *el;
-    int c;
+ed_sequence_lead_in(EditLine *el, int c)
 {
-    return CC_NORM;
+
+	return (CC_NORM);
 }
 
 
-/* ed_prev_history(): 
+/* ed_prev_history():
  *	Move to the previous history line
  *	[^P] [k]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_prev_history(el, c)
-    EditLine *el;
-    int c;
+ed_prev_history(EditLine *el, int c)
 {
-    char    beep = 0;
-
-    el->el_chared.c_undo.action = NOP;
-    *el->el_line.lastchar = '\0';		/* just in case */
-
-    if (el->el_history.eventno == 0) {	/* save the current buffer away */
-	(void) strncpy(el->el_history.buf, el->el_line.buffer, EL_BUFSIZ);
-	el->el_history.last = el->el_history.buf + 
-		(el->el_line.lastchar - el->el_line.buffer);
-    }
+	char beep = 0;
 
-    el->el_history.eventno += el->el_state.argument;
+	el->el_chared.c_undo.action = NOP;
+	*el->el_line.lastchar = '\0';		/* just in case */
 
-    if (hist_get(el) == CC_ERROR) {
-	beep = 1;
-	/* el->el_history.eventno was fixed by first call */
-	(void) hist_get(el); 
-    }
+	if (el->el_history.eventno == 0) {	/* save the current buffer
+						 * away */
+		(void) strncpy(el->el_history.buf, el->el_line.buffer,
+		    EL_BUFSIZ);
+		el->el_history.last = el->el_history.buf +
+		    (el->el_line.lastchar - el->el_line.buffer);
+	}
+	el->el_history.eventno += el->el_state.argument;
 
-    re_refresh(el);
-    if (beep)
-	return CC_ERROR;
-    else
-	return CC_NORM;	/* was CC_UP_HIST */
+	if (hist_get(el) == CC_ERROR) {
+		beep = 1;
+		/* el->el_history.eventno was fixed by first call */
+		(void) hist_get(el);
+	}
+	re_refresh(el);
+	if (beep)
+		return (CC_ERROR);
+	else
+		return (CC_NORM);	/* was CC_UP_HIST */
 }
 
 
-/* ed_next_history(): 
+/* ed_next_history():
  *	Move to the next history line
  *	[^N] [j]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_next_history(el, c)
-    EditLine *el;
-    int c;
+ed_next_history(EditLine *el, int c)
 {
-    el->el_chared.c_undo.action = NOP;
-    *el->el_line.lastchar = '\0';		/* just in case */
 
-    el->el_history.eventno -= el->el_state.argument;
+	el->el_chared.c_undo.action = NOP;
+	*el->el_line.lastchar = '\0';	/* just in case */
 
-    if (el->el_history.eventno < 0) {
-	el->el_history.eventno = 0;
-	return CC_ERROR;	/* make it beep */
-    }
+	el->el_history.eventno -= el->el_state.argument;
 
-    return hist_get(el);
+	if (el->el_history.eventno < 0) {
+		el->el_history.eventno = 0;
+		return (CC_ERROR);/* make it beep */
+	}
+	return (hist_get(el));
 }
 
 
-/* ed_search_prev_history(): 
+/* ed_search_prev_history():
  *	Search previous in history for a line matching the current
  *	next search history [M-P] [K]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_search_prev_history(el, c)
-    EditLine *el;
-    int c;
-{
-    const char *hp;
-    int h;
-    bool_t    found = 0;
-
-    el->el_chared.c_vcmd.action = NOP;
-    el->el_chared.c_undo.action = NOP;
-    *el->el_line.lastchar = '\0';		/* just in case */
-    if (el->el_history.eventno < 0) {
+ed_search_prev_history(EditLine *el, int c)
+{
+	const char *hp;
+	int h;
+	bool_t found = 0;
+
+	el->el_chared.c_vcmd.action = NOP;
+	el->el_chared.c_undo.action = NOP;
+	*el->el_line.lastchar = '\0';	/* just in case */
+	if (el->el_history.eventno < 0) {
 #ifdef DEBUG_EDIT
-	(void) fprintf(el->el_errfile, "e_prev_search_hist(): eventno < 0;\n");
+		(void) fprintf(el->el_errfile,
+		    "e_prev_search_hist(): eventno < 0;\n");
 #endif
-	el->el_history.eventno = 0;
-	return CC_ERROR;
-    }
-
-    if (el->el_history.eventno == 0) {
-	(void) strncpy(el->el_history.buf, el->el_line.buffer, EL_BUFSIZ);
-	el->el_history.last = el->el_history.buf + 
-		(el->el_line.lastchar - el->el_line.buffer);
-    }
-
-
-    if (el->el_history.ref == NULL)
-	return CC_ERROR;
+		el->el_history.eventno = 0;
+		return (CC_ERROR);
+	}
+	if (el->el_history.eventno == 0) {
+		(void) strncpy(el->el_history.buf, el->el_line.buffer,
+		    EL_BUFSIZ);
+		el->el_history.last = el->el_history.buf +
+		    (el->el_line.lastchar - el->el_line.buffer);
+	}
+	if (el->el_history.ref == NULL)
+		return (CC_ERROR);
 
-    hp = HIST_FIRST(el);
-    if (hp == NULL)
-	return CC_ERROR;
+	hp = HIST_FIRST(el);
+	if (hp == NULL)
+		return (CC_ERROR);
 
-    c_setpat(el);		/* Set search pattern !! */
+	c_setpat(el);		/* Set search pattern !! */
 
-    for (h = 1; h <= el->el_history.eventno; h++)
-	hp = HIST_NEXT(el);
+	for (h = 1; h <= el->el_history.eventno; h++)
+		hp = HIST_NEXT(el);
 
-    while (hp != NULL) {
+	while (hp != NULL) {
 #ifdef SDEBUG
-	(void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
+		(void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
 #endif
-	if ((strncmp(hp, el->el_line.buffer, 
-		     el->el_line.lastchar - el->el_line.buffer) || 
-	    hp[el->el_line.lastchar-el->el_line.buffer]) && 
-	    c_hmatch(el, hp)) {
-	    found++;
-	    break;
+		if ((strncmp(hp, el->el_line.buffer, (size_t)
+			    (el->el_line.lastchar - el->el_line.buffer)) ||
+			hp[el->el_line.lastchar - el->el_line.buffer]) &&
+		    c_hmatch(el, hp)) {
+			found++;
+			break;
+		}
+		h++;
+		hp = HIST_NEXT(el);
 	}
-	h++;
-	hp = HIST_NEXT(el);
-    }
 
-    if (!found) {
+	if (!found) {
 #ifdef SDEBUG
-	(void) fprintf(el->el_errfile, "not found\n"); 
+		(void) fprintf(el->el_errfile, "not found\n");
 #endif
-	return CC_ERROR;
-    }
-
-    el->el_history.eventno = h;
+		return (CC_ERROR);
+	}
+	el->el_history.eventno = h;
 
-    return hist_get(el);
+	return (hist_get(el));
 }
 
 
-/* ed_search_next_history(): 
+/* ed_search_next_history():
  *	Search next in history for a line matching the current
  *	[M-N] [J]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_search_next_history(el, c)
-    EditLine *el;
-    int c;
+ed_search_next_history(EditLine *el, int c)
 {
-    const char *hp;
-    int h;
-    bool_t    found = 0;
+	const char *hp;
+	int h;
+	bool_t found = 0;
 
-    el->el_chared.c_vcmd.action = NOP;
-    el->el_chared.c_undo.action = NOP;
-    *el->el_line.lastchar = '\0';		/* just in case */
+	el->el_chared.c_vcmd.action = NOP;
+	el->el_chared.c_undo.action = NOP;
+	*el->el_line.lastchar = '\0';	/* just in case */
 
-    if (el->el_history.eventno == 0)
-	return CC_ERROR;
+	if (el->el_history.eventno == 0)
+		return (CC_ERROR);
 
-    if (el->el_history.ref == NULL)
-	return CC_ERROR;
+	if (el->el_history.ref == NULL)
+		return (CC_ERROR);
 
-    hp = HIST_FIRST(el);
-    if (hp == NULL)
-	return CC_ERROR;
+	hp = HIST_FIRST(el);
+	if (hp == NULL)
+		return (CC_ERROR);
 
-    c_setpat(el);		/* Set search pattern !! */
+	c_setpat(el);		/* Set search pattern !! */
 
-    for (h = 1; h < el->el_history.eventno && hp; h++) {
+	for (h = 1; h < el->el_history.eventno && hp; h++) {
 #ifdef SDEBUG
-	(void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
+		(void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
 #endif
-	if ((strncmp(hp, el->el_line.buffer, 
-		     el->el_line.lastchar - el->el_line.buffer) || 
-	     hp[el->el_line.lastchar-el->el_line.buffer]) && 
-	    c_hmatch(el, hp))
-	    found = h;
-	hp = HIST_NEXT(el);
-    }
-
-    if (!found) {		/* is it the current history number? */
-	if (!c_hmatch(el, el->el_history.buf)) {
+		if ((strncmp(hp, el->el_line.buffer, (size_t)
+			    (el->el_line.lastchar - el->el_line.buffer)) ||
+			hp[el->el_line.lastchar - el->el_line.buffer]) &&
+		    c_hmatch(el, hp))
+			found = h;
+		hp = HIST_NEXT(el);
+	}
+
+	if (!found) {		/* is it the current history number? */
+		if (!c_hmatch(el, el->el_history.buf)) {
 #ifdef SDEBUG
-	    (void) fprintf(el->el_errfile, "not found\n"); 
+			(void) fprintf(el->el_errfile, "not found\n");
 #endif
-	    return CC_ERROR;
+			return (CC_ERROR);
+		}
 	}
-    }
+	el->el_history.eventno = found;
 
-    el->el_history.eventno = found;
-
-    return hist_get(el);
+	return (hist_get(el));
 }
 
 
@@ -886,42 +846,40 @@ ed_search_next_history(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_prev_line(el, c)
-    EditLine *el;
-    int c;
-{
-    char *ptr;
-    int nchars = c_hpos(el);
-    
-    /*
-     * Move to the line requested
-     */
-    if (*(ptr = el->el_line.cursor) == '\n')
-	ptr--;
-
-    for (; ptr >= el->el_line.buffer; ptr--)
-	if (*ptr == '\n' && --el->el_state.argument <= 0)
-	    break;
-
-    if (el->el_state.argument > 0)
-	return CC_ERROR;
-
-    /*
-     * Move to the beginning of the line
-     */
-    for (ptr--; ptr >= el->el_line.buffer && *ptr != '\n'; ptr--)
-	continue;
-    
-    /*
-     * Move to the character requested
-     */
-    for (ptr++; 
-	 nchars-- > 0 && ptr < el->el_line.lastchar && *ptr != '\n'; 
-	 ptr++)
-	continue;
-    
-    el->el_line.cursor = ptr;
-    return CC_CURSOR;
+ed_prev_line(EditLine *el, int c)
+{
+	char *ptr;
+	int nchars = c_hpos(el);
+
+	/*
+         * Move to the line requested
+         */
+	if (*(ptr = el->el_line.cursor) == '\n')
+		ptr--;
+
+	for (; ptr >= el->el_line.buffer; ptr--)
+		if (*ptr == '\n' && --el->el_state.argument <= 0)
+			break;
+
+	if (el->el_state.argument > 0)
+		return (CC_ERROR);
+
+	/*
+         * Move to the beginning of the line
+         */
+	for (ptr--; ptr >= el->el_line.buffer && *ptr != '\n'; ptr--)
+		continue;
+
+	/*
+         * Move to the character requested
+         */
+	for (ptr++;
+	    nchars-- > 0 && ptr < el->el_line.lastchar && *ptr != '\n';
+	    ptr++)
+		continue;
+
+	el->el_line.cursor = ptr;
+	return (CC_CURSOR);
 }
 
 
@@ -931,68 +889,64 @@ ed_prev_line(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_next_line(el, c)
-    EditLine *el;
-    int c;
+ed_next_line(EditLine *el, int c)
 {
-    char *ptr;
-    int nchars = c_hpos(el);
+	char *ptr;
+	int nchars = c_hpos(el);
+
+	/*
+         * Move to the line requested
+         */
+	for (ptr = el->el_line.cursor; ptr < el->el_line.lastchar; ptr++)
+		if (*ptr == '\n' && --el->el_state.argument <= 0)
+			break;
 
-    /*
-     * Move to the line requested
-     */
-    for (ptr = el->el_line.cursor; ptr < el->el_line.lastchar; ptr++)
-	if (*ptr == '\n' && --el->el_state.argument <= 0)
-	    break;
+	if (el->el_state.argument > 0)
+		return (CC_ERROR);
 
-    if (el->el_state.argument > 0)
-	return CC_ERROR;
+	/*
+         * Move to the character requested
+         */
+	for (ptr++;
+	    nchars-- > 0 && ptr < el->el_line.lastchar && *ptr != '\n';
+	    ptr++)
+		continue;
 
-    /*
-     * Move to the character requested
-     */
-    for (ptr++;
-	 nchars-- > 0 && ptr < el->el_line.lastchar && *ptr != '\n'; 
-    	 ptr++)
-	continue;
-    
-    el->el_line.cursor = ptr;
-    return CC_CURSOR;
+	el->el_line.cursor = ptr;
+	return (CC_CURSOR);
 }
 
 
-/* ed_command(): 
+/* ed_command():
  *	Editline extended command
  *	[M-X] [:]
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_command(el, c)
-    EditLine *el;
-    int c;
-{
-    char tmpbuf[EL_BUFSIZ];
-    int tmplen;
-
-    el->el_line.buffer[0] = '\0';
-    el->el_line.lastchar = el->el_line.buffer;
-    el->el_line.cursor = el->el_line.buffer;
-
-    c_insert(el, 3);	/* prompt + ": " */
-    *el->el_line.cursor++ = '\n';
-    *el->el_line.cursor++ = ':';
-    *el->el_line.cursor++ = ' ';
-    re_refresh(el);
-
-    tmplen = c_gets(el, tmpbuf);
-    tmpbuf[tmplen] = '\0';
-
-    el->el_line.buffer[0] = '\0';
-    el->el_line.lastchar = el->el_line.buffer;
-    el->el_line.cursor = el->el_line.buffer;
-
-    if (parse_line(el, tmpbuf) == -1)
-	return CC_ERROR;
-    else
-	return CC_REFRESH;
+ed_command(EditLine *el, int c)
+{
+	char tmpbuf[EL_BUFSIZ];
+	int tmplen;
+
+	el->el_line.buffer[0] = '\0';
+	el->el_line.lastchar = el->el_line.buffer;
+	el->el_line.cursor = el->el_line.buffer;
+
+	c_insert(el, 3);	/* prompt + ": " */
+	*el->el_line.cursor++ = '\n';
+	*el->el_line.cursor++ = ':';
+	*el->el_line.cursor++ = ' ';
+	re_refresh(el);
+
+	tmplen = c_gets(el, tmpbuf);
+	tmpbuf[tmplen] = '\0';
+
+	el->el_line.buffer[0] = '\0';
+	el->el_line.lastchar = el->el_line.buffer;
+	el->el_line.cursor = el->el_line.buffer;
+
+	if (parse_line(el, tmpbuf) == -1)
+		return (CC_ERROR);
+	else
+		return (CC_REFRESH);
 }
diff --git a/dist/editline.3 b/dist/editline.3
index b2858f6..f748491 100644
--- a/dist/editline.3
+++ b/dist/editline.3
@@ -1,6 +1,6 @@
-.\"	$NetBSD: editline.3,v 1.4 1997/01/14 04:17:23 lukem Exp $
+.\"	$NetBSD: editline.3,v 1.22 2001/09/27 19:29:50 christos Exp $
 .\"
-.\" Copyright (c) 1997 The NetBSD Foundation, Inc.
+.\" Copyright (c) 1997-1999 The NetBSD Foundation, Inc.
 .\" All rights reserved.
 .\"
 .\" This file was contributed to The NetBSD Foundation by Luke Mewburn.
@@ -24,8 +24,8 @@
 .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 .\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
-.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 .\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 .\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 .\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
@@ -33,8 +33,8 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd January 11, 1997
-.Os BSD 4.4
+.Dd November 12, 1999
+.Os
 .Dt EDITLINE 3
 .Sh NAME
 .Nm editline ,
@@ -55,10 +55,12 @@
 .Nm history_end ,
 .Nm history
 .Nd line editor and history functions
+.Sh LIBRARY
+.Lb libedit
 .Sh SYNOPSIS
 .Fd #include <histedit.h>
 .Ft EditLine *
-.Fn el_init "const char *prog" "FILE *fin" "FILE *fout"
+.Fn el_init "const char *prog" "FILE *fin" "FILE *fout" "FILE *ferr"
 .Ft void
 .Fn el_end "EditLine *e"
 .Ft void
@@ -74,21 +76,23 @@
 .Ft int
 .Fn el_set "EditLine *e" "int op" "..."
 .Ft int
+.Fn el_get "EditLine *e" "int op" "void *result"
+.Ft int
 .Fn el_source "EditLine *e" "const char *file"
 .Ft void
 .Fn el_resize "EditLine *e"
 .Ft const LineInfo *
 .Fn el_line "EditLine *e"
 .Ft int
-.Fn el_insertstr "EditLine *e" "char *str"
+.Fn el_insertstr "EditLine *e" "const char *str"
 .Ft void
 .Fn el_deletestr "EditLine *e" "int count"
 .Ft History *
 .Fn history_init
 .Ft void
 .Fn history_end "History *h"
-.Ft HistEvent *
-.Fn history "History h" "int op" "..."
+.Ft int
+.Fn history "History *h" "HistEvent *ev" "int op" "..."
 .Sh DESCRIPTION
 The
 .Nm
@@ -120,10 +124,11 @@ to be used by all other line editing functions.
 is the name of the invoking program, used when reading the
 .Xr editrc 5
 file to determine which settings to use.
-.Fa fin
-and
+.Fa fin ,
 .Fa fout
-are the input and output streams (respectively) to use.
+and
+.Fa ferr
+are the input, output, and error streams (respectively) to use.
 In this documentation, references to
 .Dq the tty
 are actually to this input/output stream combination.
@@ -187,19 +192,6 @@ didn't match, or
 Refer to
 .Xr editrc 5
 for more information.
-.Pp
-.Em NOTE:
-.Va argv[0]
-may be modified by
-.Fn el_parse .
-The colon between
-.Dq prog
-and the command, 
-.Ar command ,
-will be replaced with a NUL
-.Po
-.Dq \e0
-.Pc .
 .It Fn el_set
 Set
 .Nm
@@ -216,6 +208,10 @@ are supported, along with the required argument list:
 Define prompt printing function as
 .Fa f ,
 which is to return a string that contains the prompt.
+.It Dv EL_RPROMPT , Fa "char *(*f)(EditLine *)"
+Define right side prompt printing function as
+.Fa f ,
+which is to return a string that contains the prompt.
 .It Dv EL_TERMINAL , Fa "const char *type"
 Define terminal type of the tty to be
 .Fa type ,
@@ -257,7 +253,7 @@ Otherwise, the current signal handlers will be used.
 Perform the
 .Ic bind
 builtin command.
-Refer to 
+Refer to
 .Xr editrc 5
 for more information.
 .It Dv EL_ECHOTC , Xo
@@ -268,7 +264,7 @@ for more information.
 Perform the
 .Ic echotc
 builtin command.
-Refer to 
+Refer to
 .Xr editrc 5
 for more information.
 .It Dv EL_SETTC , Xo
@@ -279,7 +275,7 @@ for more information.
 Perform the
 .Ic settc
 builtin command.
-Refer to 
+Refer to
 .Xr editrc 5
 for more information.
 .It Dv EL_SETTY , Xo
@@ -290,7 +286,7 @@ for more information.
 Perform the
 .Ic setty
 builtin command.
-Refer to 
+Refer to
 .Xr editrc 5
 for more information.
 .It Dv EL_TELLTC , Xo
@@ -301,7 +297,7 @@ for more information.
 Perform the
 .Ic telltc
 builtin command.
-Refer to 
+Refer to
 .Xr editrc 5
 for more information.
 .It Dv EL_ADDFN , Xo
@@ -336,6 +332,8 @@ EOF was entered.
 Expecting further command input as arguments, do nothing visually.
 .It Dv CC_REFRESH
 Refresh display.
+.It Dv CC_REFRESH_BEEP
+Refresh display, and beep.
 .It Dv CC_CURSOR
 Cursor moved, so update and perform
 .Dv CC_REFRESH.
@@ -357,11 +355,69 @@ Defines which history function to use, which is usually
 .Fa ptr
 should be the value returned by
 .Fn history_init .
+.It Dv EL_EDITMODE , Fa "int flag"
+If
+.Fa flag
+is non-zero,
+editing is enabled (the default).
+Note that this is only an indication, and does not
+affect the operation of
+.Nm "" .
+At this time, it is the caller's responsibility to
+check this
+(using
+.Fn el_get )
+to determine if editing should be enabled or not.
+.It Dv EL_GETCFN , Fa "int (*f)(EditLine *, char *c)"
+Define the character reading function as
+.Fa f ,
+which is to return the number of characters read and store them in
+.Fa c .
+This function is called internally by
+.Fn el_gets
+and
+.Fn el_getc .
+The builtin function can be set or restored with the special function
+name ``EL_BUILTIN_GETCFN''.
+.El
+.It Fn el_get
+Get
+.Nm
+parameters.
+.Fa op
+determines which parameter to retrieve into
+.Fa result .
+.Pp
+The following values for
+.Fa op
+are supported, along with actual type of
+.Fa result :
+.Bl -tag -width 4n
+.It Dv EL_PROMPT , Fa "char *(*f)(EditLine *)"
+Return a pointer to the function that displays the prompt.
+.It Dv EL_RPROMPT , Fa "char *(*f)(EditLine *)"
+Return a pointer to the function that displays the rightside prompt.
+.It Dv EL_EDITOR , Fa "const char *"
+Return the name of the editor, which will be one of
+.Dq emacs
+or
+.Dq vi .
+.It Dv EL_SIGNAL , Fa "int *"
+Return non-zero if
+.Nm
+has installed private signal handlers (see
+.Fn el_get
+above).
+.It Dv EL_EDITMODE, Fa "int *"
+Return non-zero if editing is enabled.
+.It Dv EL_GETCFN, Fa "int (**f)(EditLine *, char *)"
+Return a pointer to the function that read characters, which is equal to
+``EL_BUILTIN_GETCFN'' in the case of the default builtin function.
 .El
 .It Fn el_source
 Initialise
 .Nm
-by reading the contents of 
+by reading the contents of
 .Fa file .
 .Fn el_parse
 is called for each line in
@@ -434,14 +490,18 @@ Perform operation
 .Fa op
 on the history list, with optional arguments as needed by the
 operation.
+.Fa ev
+is changed accordingly to operation.
 The following values for
 .Fa op
 are supported, along with the required argument list:
 .Bl -tag -width 4n
-.It Dv H_EVENT , Fa "int size"
+.It Dv H_SETSIZE , Fa "int size"
 Set size of history to
 .Fa size
 elements.
+.It Dv H_GETSIZE
+Get number of events currently in history.
 .It Dv H_END
 Cleans up and finishes with
 .Fa h ,
@@ -456,6 +516,7 @@ Clear the history.
 .Fa "history_gfun_t last" ,
 .Fa "history_gfun_t prev" ,
 .Fa "history_gfun_t curr" ,
+.Fa "history_sfun_t set" ,
 .Fa "history_vfun_t clear" ,
 .Fa "history_efun_t enter" ,
 .Fa "history_efun_t add"
@@ -473,16 +534,20 @@ Return the previous element in the history.
 Return the next element in the history.
 .It Dv H_CURR
 Return the current element in the history.
+.It Dv H_SET
+Set the cursor to point to the requested element.
 .It Dv H_ADD , Fa "const char *str"
 Append
 .Fa str
 to the current element of the history, or create an element with
-.Dv H_ENTER
-if there isn't one.
+.It Dv H_APPEND , Fa "const char *str"
+Append
+.Fa str
+to the last new element of the history.
 .It Dv H_ENTER , Fa "const char *str"
 Add
 .Fa str
-as a new element to the history, and, if necessary, 
+as a new element to the history, and, if necessary,
 removing the oldest entry to keep the list to the created size.
 .It Dv H_PREV_STR , Fa "const char *str"
 Return the closest previous event that starts with
@@ -503,6 +568,13 @@ Load the history list stored in
 Save the history list to
 .Fa file .
 .El
+.Pp
+.Fn history
+returns 0 if the operation
+.Fa op
+succeeds. Otherwise, -1 is returned and
+.Fa ev
+is updated to contain more details about the error.
 .El
 .\"XXX.Sh EXAMPLES
 .\"XXX: provide some examples
@@ -516,17 +588,46 @@ The
 .Nm
 library first appeared in
 .Bx 4.4 .
+.Dv CC_REDISPLAY
+appeared in
+.Nx 1.3 .
+.Dv CC_REFRESH_BEEP ,
+.Dv EL_EDITMODE
+and the readline emulation appeared in
+.Nx 1.4 .
+.Dv EL_RPROMPT
+appeared in
+.Nx 1.5 .
 .Sh AUTHORS
 The
 .Nm
-library was written by Christos Zoulas,
-and this manual was written by Luke Mewburn.
+library was written by Christos Zoulas.
+Luke Mewburn wrote this manual and implemented
+.Dv CC_REDISPLAY ,
+.Dv CC_REFRESH_BEEP ,
+.Dv EL_EDITMODE ,
+and
+.Dv EL_RPROMPT .
+Jaromir Dolecek implemented the readline emulation.
 .Sh BUGS
-This documentation is probably incomplete.
-.Pp
-.Fn el_parse
-should not modify the supplied
-.Va argv[0] .
-.Pp
 The tokenization functions are not publically defined in
-.Fd <histedit.h>
+.Fd <histedit.h>.
+.Pp
+At this time, it is the responsibility of the caller to
+check the result of the
+.Dv EL_EDITMODE
+operation of
+.Fn el_get
+(after an
+.Fn el_source
+or
+.Fn el_parse )
+to determine if
+.Nm
+should be used for further input.
+I.e.,
+.Dv EL_EDITMODE
+is purely an indication of the result of the most recent
+.Xr editrc 5
+.Ic edit
+command.
diff --git a/dist/editrc.5 b/dist/editrc.5
index e9b2992..b112261 100644
--- a/dist/editrc.5
+++ b/dist/editrc.5
@@ -1,6 +1,6 @@
-.\"	$NetBSD: editrc.5,v 1.4 1997/04/24 20:20:31 christos Exp $
+.\"	$NetBSD: editrc.5,v 1.11 2001/06/19 13:42:09 wiz Exp $
 .\"
-.\" Copyright (c) 1997 The NetBSD Foundation, Inc.
+.\" Copyright (c) 1997-2000 The NetBSD Foundation, Inc.
 .\" All rights reserved.
 .\"
 .\" This file was contributed to The NetBSD Foundation by Luke Mewburn.
@@ -24,8 +24,8 @@
 .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 .\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
-.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 .\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 .\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 .\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
@@ -33,8 +33,8 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd January 11, 1997
-.Os BSD 4.4
+.Dd November 8, 2000
+.Os
 .Dt EDITRC 5
 .Sh NAME
 .Nm editrc
@@ -48,10 +48,8 @@ file defines various settings to be used by the
 .Xr editline 3
 library.
 .Pp
-The format of each line is either:
-.Dl prog:command [arg [...]]
-or
-.Dl command [arg [...]]
+The format of each line is:
+.Dl [prog:]command [arg [...]]
 .Pp
 .Ar command
 is one of the
@@ -61,7 +59,7 @@ Refer to
 .Sx BUILTIN COMMANDS
 for more information.
 .Pp
-.Ar prog 
+.Ar prog
 is the program name string that a program defines when it calls
 .Xr el_init 3
 to setup
@@ -79,6 +77,12 @@ style
 regular expression, in which case
 .Ar command
 will be executed for any program that matches the regular expression.
+.Pp
+If
+.Ar prog
+is absent,
+.Ar command
+is executed for all programs.
 .Sh BUILTIN COMMANDS
 The
 .Nm editline
@@ -117,11 +121,11 @@ Options include:
 .It Fl e
 Bind all keys to the standard GNU Emacs-like bindings.
 .It Fl v
-Bind all keys to the standard 
+Bind all keys to the standard
 .Xr vi 1 -like
 bindings.
 .It Fl a
-List or change key bindings in the 
+List or change key bindings in the
 .Xr vi 1
 mode alternate (command mode) key map.
 .It Fl k
@@ -147,6 +151,11 @@ are themselves reinterpreted, and this continues for ten levels of
 interpretation.
 .El
 .Pp
+.Ar command
+may be one of the commands documented in
+.Sx "EDITOR COMMANDS"
+below, or another key.
+.Pp
 .Ar key
 and
 .Ar command
@@ -213,10 +222,14 @@ or
 indicating that the terminal does or does not have that capability.
 .Pp
 .Fl s
-returns an emptry string for non-existant capabilities, rather than
+returns an emptry string for non-existent capabilities, rather than
 causing an error.
 .Fl v
 causes messages to be verbose.
+.It Ic edit Op Li on | Li off
+Enable or disable the
+.Nm editline
+functionality in a program.
 .It Ic history
 List the history.
 .It Ic telltc
@@ -279,6 +292,192 @@ on or off or removes control of
 .Ar mode
 in the chosen set.
 .El
+.Sh EDITOR COMMANDS
+The following editor commands are available for use in key bindings:
+.\" Section automatically generated with makelist
+.Bl -tag -width 4n
+.It Ic vi-paste-next
+Vi paste previous deletion to the right of the cursor.
+.It Ic vi-paste-prev
+Vi paste previous deletion to the left of the cursor.
+.It Ic vi-prev-space-word
+Vi move to the previous space delimited word.
+.It Ic vi-prev-word
+Vi move to the previous word.
+.It Ic vi-next-space-word
+Vi move to the next space delimited word.
+.It Ic vi-next-word
+Vi move to the next word.
+.It Ic vi-change-case
+Vi change case of character under the cursor and advance one character.
+.It Ic vi-change-meta
+Vi change prefix command.
+.It Ic vi-insert-at-bol
+Vi enter insert mode at the beginning of line.
+.It Ic vi-replace-char
+Vi replace character under the cursor with the next character typed.
+.It Ic vi-replace-mode
+Vi enter replace mode.
+.It Ic vi-substitute-char
+Vi replace character under the cursor and enter insert mode.
+.It Ic vi-substitute-line
+Vi substitute entire line.
+.It Ic vi-change-to-eol
+Vi change to end of line.
+.It Ic vi-insert
+Vi enter insert mode.
+.It Ic vi-add
+Vi enter insert mode after the cursor.
+.It Ic vi-add-at-eol
+Vi enter insert mode at end of line.
+.It Ic vi-delete-meta
+Vi delete prefix command.
+.It Ic vi-end-word
+Vi move to the end of the current space delimited word.
+.It Ic vi-to-end-word
+Vi move to the end of the current word.
+.It Ic vi-undo
+Vi undo last change.
+.It Ic vi-command-mode
+Vi enter command mode (use alternative key bindings).
+.It Ic vi-zero
+Vi move to the beginning of line.
+.It Ic vi-delete-prev-char
+Vi move to previous character (backspace).
+.It Ic vi-list-or-eof
+Vi list choices for completion or indicate end of file if empty line.
+.It Ic vi-kill-line-prev
+Vi cut from beginning of line to cursor.
+.It Ic vi-search-prev
+Vi search history previous.
+.It Ic vi-search-next
+Vi search history next.
+.It Ic vi-repeat-search-next
+Vi repeat current search in the same search direction.
+.It Ic vi-repeat-search-prev
+Vi repeat current search in the opposite search direction.
+.It Ic vi-next-char
+Vi move to the character specified next.
+.It Ic vi-prev-char
+Vi move to the character specified previous.
+.It Ic vi-to-next-char
+Vi move up to the character specified next.
+.It Ic vi-to-prev-char
+Vi move up to the character specified previous.
+.It Ic vi-repeat-next-char
+Vi repeat current character search in the same search direction.
+.It Ic vi-repeat-prev-char
+Vi repeat current character search in the opposite search direction.
+.It Ic em-delete-or-list
+Delete character under cursor or list completions if at end of line.
+.It Ic em-delete-next-word
+Cut from cursor to end of current word.
+.It Ic em-yank
+Paste cut buffer at cursor position.
+.It Ic em-kill-line
+Cut the entire line and save in cut buffer.
+.It Ic em-kill-region
+Cut area between mark and cursor and save in cut buffer.
+.It Ic em-copy-region
+Copy area between mark and cursor to cut buffer.
+.It Ic em-gosmacs-traspose
+Exchange the two characters before the cursor.
+.It Ic em-next-word
+Move next to end of current word.
+.It Ic em-upper-case
+Uppercase the characters from cursor to end of current word.
+.It Ic em-capitol-case
+Capitalize the characters from cursor to end of current word.
+.It Ic em-lower-case
+Lowercase the characters from cursor to end of current word.
+.It Ic em-set-mark
+Set the mark at cursor.
+.It Ic em-exchange-mark
+Exchange the cursor and mark.
+.It Ic em-universal-argument
+Universal argument (argument times 4).
+.It Ic em-meta-next
+Add 8th bit to next character typed.
+.It Ic em-toggle-overwrite
+Switch from insert to overwrite mode or vice versa.
+.It Ic em-copy-prev-word
+Copy current word to cursor.
+.It Ic em-inc-search-next
+Emacs incremental next search.
+.It Ic em-inc-search-prev
+Emacs incremental reverse search.
+.It Ic ed-end-of-file
+Indicate end of file.
+.It Ic ed-insert
+Add character to the line.
+.It Ic ed-delete-prev-word
+Delete from beginning of current word to cursor.
+.It Ic ed-delete-next-char
+Delete character under cursor.
+.It Ic ed-kill-line
+Cut to the end of line.
+.It Ic ed-move-to-end
+Move cursor to the end of line.
+.It Ic ed-move-to-beg
+Move cursor to the beginning of line.
+.It Ic ed-transpose-chars
+Exchange the character to the left of the cursor with the one under it.
+.It Ic ed-next-char
+Move to the right one character.
+.It Ic ed-prev-word
+Move to the beginning of the current word.
+.It Ic ed-prev-char
+Move to the left one character.
+.It Ic ed-quoted-insert
+Add the next character typed verbatim.
+.It Ic ed-digit
+Adds to argument or enters a digit.
+.It Ic ed-argument-digit
+Digit that starts argument.
+.It Ic ed-unassigned
+Indicates unbound character.
+.It Ic ed-tty-sigint
+Tty interrupt character.
+.It Ic ed-tty-dsusp
+Tty delayed suspend character.
+.It Ic ed-tty-flush-output
+Tty flush output characters.
+.It Ic ed-tty-sigquit
+Tty quit character.
+.It Ic ed-tty-sigtstp
+Tty suspend character.
+.It Ic ed-tty-stop-output
+Tty disallow output characters.
+.It Ic ed-tty-start-output
+Tty allow output characters.
+.It Ic ed-newline
+Execute command.
+.It Ic ed-delete-prev-char
+Delete the character to the left of the cursor.
+.It Ic ed-clear-screen
+Clear screen leaving current line at the top.
+.It Ic ed-redisplay
+Redisplay everything.
+.It Ic ed-start-over
+Erase current line and start from scratch.
+.It Ic ed-sequence-lead-in
+First character in a bound sequence.
+.It Ic ed-prev-history
+Move to the previous history line.
+.It Ic ed-next-history
+Move to the next history line.
+.It Ic ed-search-prev-history
+Search previous in history for a line matching the current.
+.It Ic ed-search-next-history
+Search next in history for a line matching the current.
+.It Ic ed-prev-line
+Move up one line.
+.It Ic ed-next-line
+Move down one line.
+.It Ic ed-command
+Editline extended command.
+.El
+.\" End of section automatically generated with makelist
 .Sh SEE ALSO
 .Xr editline 3 ,
 .Xr regex 3 ,
diff --git a/dist/el.c b/dist/el.c
index 47b3025..3cff286 100644
--- a/dist/el.c
+++ b/dist/el.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: el.c,v 1.6 1997/04/24 18:54:16 christos Exp $	*/
+/*	$NetBSD: el.c,v 1.23 2001/09/27 19:29:50 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)el.c	8.2 (Berkeley) 1/3/94";
 #else
-static char rcsid[] = "$NetBSD: el.c,v 1.6 1997/04/24 18:54:16 christos Exp $";
+__RCSID("$NetBSD: el.c,v 1.23 2001/09/27 19:29:50 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -53,103 +54,88 @@ static char rcsid[] = "$NetBSD: el.c,v 1.6 1997/04/24 18:54:16 christos Exp $";
 #include <sys/param.h>
 #include <string.h>
 #include <stdlib.h>
-#ifdef __STDC__
-# include <stdarg.h>
-#else
-# include <varargs.h>
-#endif
+#include <stdarg.h>
 #include "el.h"
 
 /* el_init():
  *	Initialize editline and set default parameters.
  */
 public EditLine *
-el_init(prog, fin, fout)
-    const char *prog;
-    FILE *fin, *fout;
+el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr)
 {
-    EditLine *el = (EditLine *) el_malloc(sizeof(EditLine));
-#ifdef DEBUG
-    char *tty;
-#endif
-
-    if (el == NULL)
-	return NULL;
-
-    memset(el, 0, sizeof(EditLine));
-
-    el->el_infd  = fileno(fin);
-    el->el_outfile = fout;
-    el->el_prog = strdup(prog);
 
+	EditLine *el = (EditLine *) el_malloc(sizeof(EditLine));
 #ifdef DEBUG
-    if ((tty = getenv("DEBUGTTY")) != NULL) {
-	el->el_errfile = fopen(tty, "w");
-	if (el->el_errfile == NULL) {
-		extern errno;
-		(void) fprintf(stderr, "Cannot open %s (%s).\n",
-			       tty, strerror(errno));
-		return NULL;
-	}
-    }
-    else 
+	char *tty;
 #endif
-	el->el_errfile = stderr;
-
-    /*
-     * Initialize all the modules. Order is important!!!
-     */
-    (void) term_init(el);
-    (void) tty_init(el);
-    (void) key_init(el);
-    (void) map_init(el);
-    (void) ch_init(el);
-    (void) search_init(el);
-    (void) hist_init(el);
-    (void) prompt_init(el);
-    (void) sig_init(el);
-    el->el_flags = 0;
-
-    return el;
-} /* end el_init */
+
+	if (el == NULL)
+		return (NULL);
+
+	memset(el, 0, sizeof(EditLine));
+
+	el->el_infd = fileno(fin);
+	el->el_outfile = fout;
+	el->el_errfile = ferr;
+	el->el_prog = strdup(prog);
+
+	/*
+         * Initialize all the modules. Order is important!!!
+         */
+	el->el_flags = 0;
+
+	(void) term_init(el);
+	(void) key_init(el);
+	(void) map_init(el);
+	if (tty_init(el) == -1)
+		el->el_flags |= NO_TTY;
+	(void) ch_init(el);
+	(void) search_init(el);
+	(void) hist_init(el);
+	(void) prompt_init(el);
+	(void) sig_init(el);
+	(void) read_init(el);
+
+	return (el);
+}
 
 
 /* el_end():
  *	Clean up.
  */
 public void
-el_end(el)
-    EditLine *el;
+el_end(EditLine *el)
 {
-    if (el == NULL)
-	return;
 
-    el_reset(el);
+	if (el == NULL)
+		return;
 
-    term_end(el);
-    tty_end(el);
-    key_end(el);
-    map_end(el);
-    ch_end(el);
-    search_end(el);
-    hist_end(el);
-    prompt_end(el);
-    sig_end(el);
+	el_reset(el);
 
-    el_free((ptr_t) el->el_prog);
-    el_free((ptr_t) el);
-} /* end el_end */ 
+	term_end(el);
+	key_end(el);
+	map_end(el);
+	tty_end(el);
+	ch_end(el);
+	search_end(el);
+	hist_end(el);
+	prompt_end(el);
+	sig_end(el);
+
+	el_free((ptr_t) el->el_prog);
+	el_free((ptr_t) el);
+}
 
 
 /* el_reset():
  *	Reset the tty and the parser
  */
 public void
-el_reset(el)
-    EditLine *el;
+el_reset(EditLine *el)
 {
-    tty_cookedmode(el);
-    ch_reset(el);	/* XXX: Do we want that? */
+
+	tty_cookedmode(el);
+	ch_reset(el);		/* XXX: Do we want that? */
 }
 
 
@@ -157,127 +143,249 @@ el_reset(el)
  *	set the editline parameters
  */
 public int
-#ifdef __STDC__
 el_set(EditLine *el, int op, ...)
-#else
-el_set(va_alist)
-    va_dcl
-#endif
 {
-    va_list va;
-    int rv;
-#ifdef __STDC__
-    va_start(va, op);
-#else
-    EditLine *el;
-    int op;
+	va_list va;
+	int rv;
 
-    va_start(va);
-    el = va_arg(va, EditLine *);
-    op = va_arg(va, int);
-#endif
-    
-    switch (op) {
-    case EL_PROMPT:
-	rv = prompt_set(el, va_arg(va, el_pfunc_t));
-	break;
-
-    case EL_TERMINAL:
-	rv = term_set(el, va_arg(va, char *));
-	break;
-
-    case EL_EDITOR:
-	rv = map_set_editor(el, va_arg(va, char *));
-	break;
-
-    case EL_SIGNAL:
-	if (va_arg(va, int))
-	    el->el_flags |= HANDLE_SIGNALS;
-	else
-	    el->el_flags &= ~HANDLE_SIGNALS;
-	rv = 0;
-	break;
-
-    case EL_BIND:
-    case EL_TELLTC:
-    case EL_SETTC:
-    case EL_ECHOTC:
-    case EL_SETTY:
+	if (el == NULL)
+		return (-1);
+	va_start(va, op);
+
+	switch (op) {
+	case EL_PROMPT:
+	case EL_RPROMPT:
+		rv = prompt_set(el, va_arg(va, el_pfunc_t), op);
+		break;
+
+	case EL_TERMINAL:
+		rv = term_set(el, va_arg(va, char *));
+		break;
+
+	case EL_EDITOR:
+		rv = map_set_editor(el, va_arg(va, char *));
+		break;
+
+	case EL_SIGNAL:
+		if (va_arg(va, int))
+			el->el_flags |= HANDLE_SIGNALS;
+		else
+			el->el_flags &= ~HANDLE_SIGNALS;
+		rv = 0;
+		break;
+
+	case EL_BIND:
+	case EL_TELLTC:
+	case EL_SETTC:
+	case EL_ECHOTC:
+	case EL_SETTY:
 	{
-	    char *argv[20];
-	    int i;
-	    for (i = 1; i < 20; i++)
-		if ((argv[i] = va_arg(va, char *)) == NULL)
-		     break;
-
-	    switch (op) {
-	    case EL_BIND:
-		argv[0] = "bind";
-		rv = map_bind(el, i, argv);
+		char *argv[20];
+		int i;
+
+		for (i = 1; i < 20; i++)
+			if ((argv[i] = va_arg(va, char *)) == NULL)
+				break;
+
+		switch (op) {
+		case EL_BIND:
+			argv[0] = "bind";
+			rv = map_bind(el, i, argv);
+			break;
+
+		case EL_TELLTC:
+			argv[0] = "telltc";
+			rv = term_telltc(el, i, argv);
+			break;
+
+		case EL_SETTC:
+			argv[0] = "settc";
+			rv = term_settc(el, i, argv);
+			break;
+
+		case EL_ECHOTC:
+			argv[0] = "echotc";
+			rv = term_echotc(el, i, argv);
+			break;
+
+		case EL_SETTY:
+			argv[0] = "setty";
+			rv = tty_stty(el, i, argv);
+			break;
+
+		default:
+			rv = -1;
+			EL_ABORT((el->el_errfile, "Bad op %d\n", op));
+			break;
+		}
 		break;
+	}
 
-	    case EL_TELLTC:
-		argv[0] = "telltc";
-		rv = term_telltc(el, i, argv);
+	case EL_ADDFN:
+	{
+		char *name = va_arg(va, char *);
+		char *help = va_arg(va, char *);
+		el_func_t func = va_arg(va, el_func_t);
+
+		rv = map_addfunc(el, name, help, func);
 		break;
+	}
 
-	    case EL_SETTC:
-		argv[0] = "settc";
-		rv = term_settc(el, i, argv);
+	case EL_HIST:
+	{
+		hist_fun_t func = va_arg(va, hist_fun_t);
+		ptr_t ptr = va_arg(va, char *);
+
+		rv = hist_set(el, func, ptr);
 		break;
+	}
 
-	    case EL_ECHOTC:
-		argv[0] = "echotc";
-		rv = term_echotc(el, i, argv);
+	case EL_EDITMODE:
+		if (va_arg(va, int))
+			el->el_flags &= ~EDIT_DISABLED;
+		else
+			el->el_flags |= EDIT_DISABLED;
+		rv = 0;
 		break;
 
-	    case EL_SETTY:
-		argv[0] = "setty";
-		rv = tty_stty(el, i, argv);
+	case EL_GETCFN:
+	{
+		el_rfunc_t rc = va_arg(va, el_rfunc_t);
+		rv = el_read_setfn(el, rc);
 		break;
+	}
 
-	    default:
+	default:
 		rv = -1;
-		abort();
-		break;
-	    }
 	}
-	break;
-    
-    case EL_ADDFN:
+
+	va_end(va);
+	return (rv);
+}
+
+
+/* el_get():
+ *	retrieve the editline parameters
+ */
+public int
+el_get(EditLine *el, int op, void *ret)
+{
+	int rv;
+
+	if (el == NULL || ret == NULL)
+		return (-1);
+	switch (op) {
+	case EL_PROMPT:
+	case EL_RPROMPT:
+		rv = prompt_get(el, (el_pfunc_t *) & ret, op);
+		break;
+
+	case EL_EDITOR:
+		rv = map_get_editor(el, (const char **) &ret);
+		break;
+
+	case EL_SIGNAL:
+		*((int *) ret) = (el->el_flags & HANDLE_SIGNALS);
+		rv = 0;
+		break;
+
+	case EL_EDITMODE:
+		*((int *) ret) = (!(el->el_flags & EDIT_DISABLED));
+		rv = 0;
+		break;
+
+#if 0				/* XXX */
+	case EL_TERMINAL:
+		rv = term_get(el, (const char *) &ret);
+		break;
+
+	case EL_BIND:
+	case EL_TELLTC:
+	case EL_SETTC:
+	case EL_ECHOTC:
+	case EL_SETTY:
 	{
-	    char 	*name = va_arg(va, char *);
-	    char 	*help = va_arg(va, char *);
-	    el_func_t    func = va_arg(va, el_func_t);
-	    rv = map_addfunc(el, name, help, func);
+		char *argv[20];
+		int i;
+
+		for (i = 1; i < 20; i++)
+			if ((argv[i] = va_arg(va, char *)) == NULL)
+				break;
+
+		switch (op) {
+		case EL_BIND:
+			argv[0] = "bind";
+			rv = map_bind(el, i, argv);
+			break;
+
+		case EL_TELLTC:
+			argv[0] = "telltc";
+			rv = term_telltc(el, i, argv);
+			break;
+
+		case EL_SETTC:
+			argv[0] = "settc";
+			rv = term_settc(el, i, argv);
+			break;
+
+		case EL_ECHOTC:
+			argv[0] = "echotc";
+			rv = term_echotc(el, i, argv);
+			break;
+
+		case EL_SETTY:
+			argv[0] = "setty";
+			rv = tty_stty(el, i, argv);
+			break;
+
+		default:
+			rv = -1;
+			EL_ABORT((el->errfile, "Bad op %d\n", op));
+			break;
+		}
+		break;
 	}
-	break;
 
-    case EL_HIST:
+	case EL_ADDFN:
 	{
-	    hist_fun_t func = va_arg(va, hist_fun_t);
-	    ptr_t      ptr = va_arg(va, char *);
-	    rv = hist_set(el, func, ptr);
+		char *name = va_arg(va, char *);
+		char *help = va_arg(va, char *);
+		el_func_t func = va_arg(va, el_func_t);
+
+		rv = map_addfunc(el, name, help, func);
+		break;
 	}
-	break;
 
-    default:
-	rv = -1;
-    }
+	case EL_HIST:
+		{
+			hist_fun_t func = va_arg(va, hist_fun_t);
+			ptr_t ptr = va_arg(va, char *);
+			rv = hist_set(el, func, ptr);
+		}
+		break;
+#endif /* XXX */
 
-    va_end(va);
-    return rv;
-} /* end el_set */
+	case EL_GETCFN:
+		*((el_rfunc_t *)ret) = el_read_getfn(el);
+		rv = 0;
+		break;
+
+	default:
+		rv = -1;
+	}
+
+	return (rv);
+}
 
 
 /* el_line():
  *	Return editing info
  */
 public const LineInfo *
-el_line(el)
-    EditLine *el;
+el_line(EditLine *el)
 {
-    return (const LineInfo *) &el->el_line;
+
+	return (const LineInfo *) (void *) &el->el_line;
 }
 
 static const char elpath[] = "/.editrc";
@@ -286,39 +394,41 @@ static const char elpath[] = "/.editrc";
  *	Source a file
  */
 public int
-el_source(el, fname)
-    EditLine *el;
-    const char *fname;
+el_source(EditLine *el, const char *fname)
 {
-    FILE *fp;
-    size_t len;
-    char *ptr, path[MAXPATHLEN];
-
-    if (fname == NULL) {
-	fname = &elpath[1];
-	if ((fp = fopen(fname, "r")) == NULL) {
-	    if ((ptr = getenv("HOME")) == NULL) 
-		return -1;
-	    (void)snprintf(path, sizeof(path), "%s%s", ptr, elpath);
-	    fname = path;
+	FILE *fp;
+	size_t len;
+	char *ptr, path[MAXPATHLEN];
+
+	fp = NULL;
+	if (fname == NULL) {
+		if (issetugid())
+			return (-1);
+		if ((ptr = getenv("HOME")) == NULL)
+			return (-1);
+		if (strlcpy(path, ptr, sizeof(path)) >= sizeof(path))
+			return (-1);
+		if (strlcat(path, elpath, sizeof(path)) >= sizeof(path))
+			return (-1);
+		fname = path;
 	}
-    }
-
-    if ((fp = fopen(fname, "r")) == NULL) 
-	return -1;
-
-    while ((ptr = fgetln(fp, &len)) != NULL) {
-	if (ptr[len - 1] == '\n')
-	    --len;
-	ptr[len] = '\0';
-	if (parse_line(el, ptr) == -1) {
-	    (void) fclose(fp);
-	    return -1;
+	if (fp == NULL)
+		fp = fopen(fname, "r");
+	if (fp == NULL)
+		return (-1);
+
+	while ((ptr = fgetln(fp, &len)) != NULL) {
+		if (len > 0 && ptr[len - 1] == '\n')
+			--len;
+		ptr[len] = '\0';
+		if (parse_line(el, ptr) == -1) {
+			(void) fclose(fp);
+			return (-1);
+		}
 	}
-    }
 
-    (void) fclose(fp);
-    return 0;
+	(void) fclose(fp);
+	return (0);
 }
 
 
@@ -326,18 +436,54 @@ el_source(el, fname)
  *	Called from program when terminal is resized
  */
 public void
-el_resize(el)
-    EditLine *el;
+el_resize(EditLine *el)
 {
-    int lins, cols;
-    sigset_t oset, nset;
-    (void) sigemptyset(&nset);
-    (void) sigaddset(&nset, SIGWINCH);
-    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
+	int lins, cols;
+	sigset_t oset, nset;
 
-    /* get the correct window size */
-    if (term_get_size(el, &lins, &cols))
-	term_change_size(el, lins, cols);
+	(void) sigemptyset(&nset);
+	(void) sigaddset(&nset, SIGWINCH);
+	(void) sigprocmask(SIG_BLOCK, &nset, &oset);
 
-    (void) sigprocmask(SIG_SETMASK, &oset, NULL);
+	/* get the correct window size */
+	if (term_get_size(el, &lins, &cols))
+		term_change_size(el, lins, cols);
+
+	(void) sigprocmask(SIG_SETMASK, &oset, NULL);
+}
+
+
+/* el_beep():
+ *	Called from the program to beep
+ */
+public void
+el_beep(EditLine *el)
+{
+
+	term_beep(el);
+}
+
+
+/* el_editmode()
+ *	Set the state of EDIT_DISABLED from the `edit' command.
+ */
+protected int
+/*ARGSUSED*/
+el_editmode(EditLine *el, int argc, char **argv)
+{
+	const char *how;
+
+	if (argv == NULL || argc != 2 || argv[1] == NULL)
+		return (-1);
+
+	how = argv[1];
+	if (strcmp(how, "on") == 0)
+		el->el_flags &= ~EDIT_DISABLED;
+	else if (strcmp(how, "off") == 0)
+		el->el_flags |= EDIT_DISABLED;
+	else {
+		(void) fprintf(el->el_errfile, "edit: Bad value `%s'.\n", how);
+		return (-1);
+	}
+	return (0);
 }
diff --git a/dist/el.h b/dist/el.h
index ec3d538..ac28d0c 100644
--- a/dist/el.h
+++ b/dist/el.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: el.h,v 1.2 1997/01/11 06:47:53 lukem Exp $	*/
+/*	$NetBSD: el.h,v 1.9 2001/09/27 19:29:50 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,53 +42,56 @@
  * el.h: Internal structures.
  */
 #ifndef _h_el
-#define _h_el
+#define	_h_el
 /*
  * Local defaults
  */
-#define KSHVI
-#define VIDEFAULT
-#define ANCHOR
+#define	KSHVI
+#define	VIDEFAULT
+#define	ANCHOR
 
 #include <stdio.h>
 #include <sys/types.h>
 
-#define EL_BUFSIZ	1024		/* Maximum line size		*/
+#define	EL_BUFSIZ	1024		/* Maximum line size		*/
 
-#define HANDLE_SIGNALS	1
+#define	HANDLE_SIGNALS	1<<0
+#define	NO_TTY		1<<1
+#define	EDIT_DISABLED	1<<2
 
 typedef int bool_t;			/* True or not			*/
 
 typedef unsigned char el_action_t;	/* Index to command array	*/
 
 typedef struct coord_t {		/* Position on the screen	*/
-    int h, v;
+	int	h;
+	int	v;
 } coord_t;
 
 typedef struct el_line_t {
-    char *buffer, 			/* Input line 			*/
-	 *cursor, 			/* Cursor position 		*/
-	 *lastchar,			/* Last character 		*/
-	 *limit;			/* Max position			*/
+	char	*buffer;		/* Input line			*/
+	char	*cursor;		/* Cursor position		*/
+	char	*lastchar;		/* Last character		*/
+	const char	*limit;			/* Max position			*/
 } el_line_t;
 
 /*
  * Editor state
  */
 typedef struct el_state_t {
-    int 	inputmode;		/* What mode are we in? 	*/
-    int 	doingarg;		/* Are we getting an argument?	*/
-    int	        argument;		/* Numeric argument 		*/
-    int		metanext;		/* Is the next char a meta char */
-    el_action_t lastcmd;		/* Previous command		*/
+	int		inputmode;	/* What mode are we in?		*/
+	int		doingarg;	/* Are we getting an argument?	*/
+	int		argument;	/* Numeric argument		*/
+	int		metanext;	/* Is the next char a meta char */
+	el_action_t	lastcmd;	/* Previous command		*/
 } el_state_t;
 
 /*
  * Until we come up with something better...
  */
-#define el_malloc(a)	malloc(a)
-#define el_realloc(a,b)	realloc(a, b)
-#define el_free(a)	free(a)
+#define	el_malloc(a)	malloc(a)
+#define	el_realloc(a,b)	realloc(a, b)
+#define	el_free(a)	free(a)
 
 #include "tty.h"
 #include "prompt.h"
@@ -103,29 +106,39 @@ typedef struct el_state_t {
 #include "parse.h"
 #include "sig.h"
 #include "help.h"
+#include "read.h"
 
 struct editline {
-    char	 *el_prog;	/* the program name 			*/
-    FILE         *el_outfile;	/* Stdio stuff				*/
-    FILE         *el_errfile;	/* Stdio stuff				*/
-    int           el_infd;	/* Input file descriptor		*/
-    int		  el_flags;	/* Various flags.			*/
-    coord_t       el_cursor;	/* Cursor location			*/
-    char        **el_display, 	/* Real screen image = what is there	*/
-	        **el_vdisplay;	/* Virtual screen image = what we see	*/
-
-    el_line_t     el_line;	/* The current line information		*/
-    el_state_t	  el_state;	/* Current editor state			*/
-    el_term_t     el_term;	/* Terminal dependent stuff		*/
-    el_tty_t	  el_tty;	/* Tty dependent stuff			*/
-    el_refresh_t  el_refresh;	/* Refresh stuff			*/
-    el_prompt_t   el_prompt;	/* Prompt stuff				*/
-    el_chared_t	  el_chared;	/* Characted editor stuff		*/
-    el_map_t	  el_map;	/* Key mapping stuff			*/
-    el_key_t	  el_key;	/* Key binding stuff			*/
-    el_history_t  el_history;	/* History stuff			*/
-    el_search_t	  el_search;	/* Search stuff				*/
-    el_signal_t	  el_signal;	/* Signal handling stuff		*/
+	char		 *el_prog;	/* the program name		*/
+	FILE		 *el_outfile;	/* Stdio stuff			*/
+	FILE		 *el_errfile;	/* Stdio stuff			*/
+	int		  el_infd;	/* Input file descriptor	*/
+	int		  el_flags;	/* Various flags.		*/
+	coord_t		  el_cursor;	/* Cursor location		*/
+	char		**el_display;	/* Real screen image = what is there */
+	char		**el_vdisplay;	/* Virtual screen image = what we see */
+	el_line_t	  el_line;	/* The current line information	*/
+	el_state_t	  el_state;	/* Current editor state		*/
+	el_term_t	  el_term;	/* Terminal dependent stuff	*/
+	el_tty_t	  el_tty;	/* Tty dependent stuff		*/
+	el_refresh_t	  el_refresh;	/* Refresh stuff		*/
+	el_prompt_t	  el_prompt;	/* Prompt stuff			*/
+	el_prompt_t	  el_rprompt;	/* Prompt stuff			*/
+	el_chared_t	  el_chared;	/* Characted editor stuff	*/
+	el_map_t	  el_map;	/* Key mapping stuff		*/
+	el_key_t	  el_key;	/* Key binding stuff		*/
+	el_history_t	  el_history;	/* History stuff		*/
+	el_search_t	  el_search;	/* Search stuff			*/
+	el_signal_t	  el_signal;	/* Signal handling stuff	*/
+	el_read_t	  el_read;	/* Character reading stuff	*/
 };
 
+protected int	el_editmode(EditLine *, int, char **);
+
+#ifdef DEBUG
+#define EL_ABORT(a)	(void) (fprintf(el->el_errfile, "%s, %d: ", \
+				__FILE__, __LINE__), fprintf a, abort())
+#else
+#define EL_ABORT(a)	abort()
+#endif
 #endif /* _h_el */
diff --git a/dist/emacs.c b/dist/emacs.c
index a1f84c2..cc18411 100644
--- a/dist/emacs.c
+++ b/dist/emacs.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: emacs.c,v 1.3 1997/01/11 06:47:54 lukem Exp $	*/
+/*	$NetBSD: emacs.c,v 1.9 2001/01/10 07:45:41 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,15 +36,16 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)emacs.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: emacs.c,v 1.3 1997/01/11 06:47:54 lukem Exp $";
+__RCSID("$NetBSD: emacs.c,v 1.9 2001/01/10 07:45:41 jdolecek Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
-/* 
+/*
  * emacs.c: Emacs functions
  */
 #include "sys.h"
@@ -56,28 +57,31 @@ static char rcsid[] = "$NetBSD: emacs.c,v 1.3 1997/01/11 06:47:54 lukem Exp $";
  */
 protected el_action_t
 /*ARGSUSED*/
-em_delete_or_list(el, c)
-    EditLine *el;
-    int c;
+em_delete_or_list(EditLine *el, int c)
 {
-    if (el->el_line.cursor == el->el_line.lastchar) {	/* if I'm at the end */
-	if (el->el_line.cursor == el->el_line.buffer) {	/* and the beginning */
-	    term_overwrite(el, STReof, 4);/* then do a EOF */
-	    term__flush();
-	    return CC_EOF;
-	}
-	else {
-	    /* Here we could list completions, but it is an error right now */
-	    term_beep(el);
-	    return CC_ERROR;
+
+	if (el->el_line.cursor == el->el_line.lastchar) {
+					/* if I'm at the end */
+		if (el->el_line.cursor == el->el_line.buffer) {
+					/* and the beginning */
+			term_overwrite(el, STReof, 4);	/* then do a EOF */
+			term__flush();
+			return (CC_EOF);
+		} else {
+			/*
+			 * Here we could list completions, but it is an
+			 * error right now
+			 */
+			term_beep(el);
+			return (CC_ERROR);
+		}
+	} else {
+		c_delafter(el, el->el_state.argument);	/* delete after dot */
+		if (el->el_line.cursor > el->el_line.lastchar)
+			el->el_line.cursor = el->el_line.lastchar;
+				/* bounds check */
+		return (CC_REFRESH);
 	}
-    }
-    else {
-	c_delafter(el, el->el_state.argument);	/* delete after dot */
-	if (el->el_line.cursor > el->el_line.lastchar)
-	    el->el_line.cursor = el->el_line.lastchar;	/* bounds check */
-	return CC_REFRESH;
-    }
 }
 
 
@@ -87,27 +91,26 @@ em_delete_or_list(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_delete_next_word(el, c)
-    EditLine *el;
-    int c;
+em_delete_next_word(EditLine *el, int c)
 {
-    char *cp, *p, *kp;
+	char *cp, *p, *kp;
 
-    if (el->el_line.cursor == el->el_line.lastchar)
-	return CC_ERROR;
+	if (el->el_line.cursor == el->el_line.lastchar)
+		return (CC_ERROR);
 
-    cp = c__next_word(el->el_line.cursor, el->el_line.lastchar, 
-		      el->el_state.argument, ce__isword);
+	cp = c__next_word(el->el_line.cursor, el->el_line.lastchar,
+	    el->el_state.argument, ce__isword);
 
-    for (p = el->el_line.cursor, kp = el->el_chared.c_kill.buf; p < cp; p++)
-	/* save the text */
-	*kp++ = *p;
-    el->el_chared.c_kill.last = kp;
+	for (p = el->el_line.cursor, kp = el->el_chared.c_kill.buf; p < cp; p++)
+				/* save the text */
+		*kp++ = *p;
+	el->el_chared.c_kill.last = kp;
 
-    c_delafter(el, cp - el->el_line.cursor);		/* delete after dot */
-    if (el->el_line.cursor > el->el_line.lastchar)
-	el->el_line.cursor = el->el_line.lastchar;	/* bounds check */
-    return CC_REFRESH;
+	c_delafter(el, cp - el->el_line.cursor);	/* delete after dot */
+	if (el->el_line.cursor > el->el_line.lastchar)
+		el->el_line.cursor = el->el_line.lastchar;
+				/* bounds check */
+	return (CC_REFRESH);
 }
 
 
@@ -117,34 +120,34 @@ em_delete_next_word(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_yank(el, c)
-    EditLine *el;
-    int c;
+em_yank(EditLine *el, int c)
 {
-    char *kp, *cp;
+	char *kp, *cp;
 
-    if (el->el_chared.c_kill.last == el->el_chared.c_kill.buf)
-	return CC_ERROR;
+	if (el->el_chared.c_kill.last == el->el_chared.c_kill.buf) {
+		if (!ch_enlargebufs(el, 1))
+			return (CC_ERROR);
+	}
 
-    if (el->el_line.lastchar + 
-	(el->el_chared.c_kill.last - el->el_chared.c_kill.buf) >= 
-	el->el_line.limit)
-	return CC_ERROR;
+	if (el->el_line.lastchar +
+	    (el->el_chared.c_kill.last - el->el_chared.c_kill.buf) >=
+	    el->el_line.limit)
+		return (CC_ERROR);
 
-    el->el_chared.c_kill.mark = el->el_line.cursor;
-    cp = el->el_line.cursor;
+	el->el_chared.c_kill.mark = el->el_line.cursor;
+	cp = el->el_line.cursor;
 
-    /* open the space, */
-    c_insert(el, el->el_chared.c_kill.last - el->el_chared.c_kill.buf);	
-    /* copy the chars */
-    for (kp = el->el_chared.c_kill.buf; kp < el->el_chared.c_kill.last; kp++)	
-	*cp++ = *kp;
+	/* open the space, */
+	c_insert(el, el->el_chared.c_kill.last - el->el_chared.c_kill.buf);
+	/* copy the chars */
+	for (kp = el->el_chared.c_kill.buf; kp < el->el_chared.c_kill.last; kp++)
+		*cp++ = *kp;
 
-    /* if an arg, cursor at beginning else cursor at end */
-    if (el->el_state.argument == 1)		
-	el->el_line.cursor = cp;
+	/* if an arg, cursor at beginning else cursor at end */
+	if (el->el_state.argument == 1)
+		el->el_line.cursor = cp;
 
-    return CC_REFRESH;
+	return (CC_REFRESH);
 }
 
 
@@ -154,20 +157,19 @@ em_yank(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_kill_line(el, c)
-    EditLine *el;
-    int c;
+em_kill_line(EditLine *el, int c)
 {
-    char *kp, *cp;
-
-    cp = el->el_line.buffer;
-    kp = el->el_chared.c_kill.buf;
-    while (cp < el->el_line.lastchar)
-	*kp++ = *cp++;		/* copy it */
-    el->el_chared.c_kill.last = kp;
-    el->el_line.lastchar = el->el_line.buffer;	/* zap! -- delete all of it */
-    el->el_line.cursor = el->el_line.buffer;
-    return CC_REFRESH;
+	char *kp, *cp;
+
+	cp = el->el_line.buffer;
+	kp = el->el_chared.c_kill.buf;
+	while (cp < el->el_line.lastchar)
+		*kp++ = *cp++;	/* copy it */
+	el->el_chared.c_kill.last = kp;
+				/* zap! -- delete all of it */
+	el->el_line.lastchar = el->el_line.buffer;
+	el->el_line.cursor = el->el_line.buffer;
+	return (CC_REFRESH);
 }
 
 
@@ -177,33 +179,30 @@ em_kill_line(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_kill_region(el, c)
-    EditLine *el;
-    int c;
+em_kill_region(EditLine *el, int c)
 {
-    char *kp, *cp;
-
-    if (!el->el_chared.c_kill.mark)
-	return CC_ERROR;
-
-    if (el->el_chared.c_kill.mark > el->el_line.cursor) {
-	cp = el->el_line.cursor;
-	kp = el->el_chared.c_kill.buf;
-	while (cp < el->el_chared.c_kill.mark)
-	    *kp++ = *cp++;	/* copy it */
-	el->el_chared.c_kill.last = kp;
-	c_delafter(el, cp - el->el_line.cursor);
-    }
-    else {			/* mark is before cursor */
-	cp = el->el_chared.c_kill.mark;
-	kp = el->el_chared.c_kill.buf;
-	while (cp < el->el_line.cursor)
-	    *kp++ = *cp++;	/* copy it */
-	el->el_chared.c_kill.last = kp;
-	c_delbefore(el, cp - el->el_chared.c_kill.mark);
-	el->el_line.cursor = el->el_chared.c_kill.mark;
-    }
-    return CC_REFRESH;
+	char *kp, *cp;
+
+	if (!el->el_chared.c_kill.mark)
+		return (CC_ERROR);
+
+	if (el->el_chared.c_kill.mark > el->el_line.cursor) {
+		cp = el->el_line.cursor;
+		kp = el->el_chared.c_kill.buf;
+		while (cp < el->el_chared.c_kill.mark)
+			*kp++ = *cp++;	/* copy it */
+		el->el_chared.c_kill.last = kp;
+		c_delafter(el, cp - el->el_line.cursor);
+	} else {		/* mark is before cursor */
+		cp = el->el_chared.c_kill.mark;
+		kp = el->el_chared.c_kill.buf;
+		while (cp < el->el_line.cursor)
+			*kp++ = *cp++;	/* copy it */
+		el->el_chared.c_kill.last = kp;
+		c_delbefore(el, cp - el->el_chared.c_kill.mark);
+		el->el_line.cursor = el->el_chared.c_kill.mark;
+	}
+	return (CC_REFRESH);
 }
 
 
@@ -213,30 +212,27 @@ em_kill_region(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_copy_region(el, c)
-    EditLine *el;
-    int c;
+em_copy_region(EditLine *el, int c)
 {
-    char *kp, *cp;
-
-    if (el->el_chared.c_kill.mark)
-	return CC_ERROR;
-
-    if (el->el_chared.c_kill.mark > el->el_line.cursor) {
-	cp = el->el_line.cursor;
-	kp = el->el_chared.c_kill.buf;
-	while (cp < el->el_chared.c_kill.mark)
-	    *kp++ = *cp++;	/* copy it */
-	el->el_chared.c_kill.last = kp;
-    }
-    else {
-	cp = el->el_chared.c_kill.mark;
-	kp = el->el_chared.c_kill.buf;
-	while (cp < el->el_line.cursor)
-	    *kp++ = *cp++;	/* copy it */
-	el->el_chared.c_kill.last = kp;
-    }
-    return CC_NORM;
+	char *kp, *cp;
+
+	if (el->el_chared.c_kill.mark)
+		return (CC_ERROR);
+
+	if (el->el_chared.c_kill.mark > el->el_line.cursor) {
+		cp = el->el_line.cursor;
+		kp = el->el_chared.c_kill.buf;
+		while (cp < el->el_chared.c_kill.mark)
+			*kp++ = *cp++;	/* copy it */
+		el->el_chared.c_kill.last = kp;
+	} else {
+		cp = el->el_chared.c_kill.mark;
+		kp = el->el_chared.c_kill.buf;
+		while (cp < el->el_line.cursor)
+			*kp++ = *cp++;	/* copy it */
+		el->el_chared.c_kill.last = kp;
+	}
+	return (CC_NORM);
 }
 
 
@@ -245,20 +241,17 @@ em_copy_region(el, c)
  *	Gosling emacs transpose chars [^T]
  */
 protected el_action_t
-em_gosmacs_traspose(el, c)
-    EditLine *el;
-    int c;
+em_gosmacs_traspose(EditLine *el, int c)
 {
 
-    if (el->el_line.cursor > &el->el_line.buffer[1]) {
-   	/* must have at least two chars entered */
-	c = el->el_line.cursor[-2];
-	el->el_line.cursor[-2] = el->el_line.cursor[-1];
-	el->el_line.cursor[-1] = c;
-	return CC_REFRESH;
-    }
-    else 
-	return CC_ERROR;
+	if (el->el_line.cursor > &el->el_line.buffer[1]) {
+		/* must have at least two chars entered */
+		c = el->el_line.cursor[-2];
+		el->el_line.cursor[-2] = el->el_line.cursor[-1];
+		el->el_line.cursor[-1] = c;
+		return (CC_REFRESH);
+	} else
+		return (CC_ERROR);
 }
 
 
@@ -268,49 +261,46 @@ em_gosmacs_traspose(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_next_word(el, c)
-    EditLine *el;
-    int c;
+em_next_word(EditLine *el, int c)
 {
-    if (el->el_line.cursor == el->el_line.lastchar)
-	return CC_ERROR;
-
-    el->el_line.cursor = c__next_word(el->el_line.cursor, el->el_line.lastchar, 
-				      el->el_state.argument,
-				      ce__isword);
-
-    if (el->el_map.type == MAP_VI) 
-	if (el->el_chared.c_vcmd.action & DELETE) {
-	    cv_delfini(el);
-	    return CC_REFRESH;
-	}
-
-    return CC_CURSOR;
+	if (el->el_line.cursor == el->el_line.lastchar)
+		return (CC_ERROR);
+
+	el->el_line.cursor = c__next_word(el->el_line.cursor,
+	    el->el_line.lastchar,
+	    el->el_state.argument,
+	    ce__isword);
+
+	if (el->el_map.type == MAP_VI)
+		if (el->el_chared.c_vcmd.action & DELETE) {
+			cv_delfini(el);
+			return (CC_REFRESH);
+		}
+	return (CC_CURSOR);
 }
 
+
 /* em_upper_case():
  *	Uppercase the characters from cursor to end of current word
  *	[M-u]
  */
 protected el_action_t
 /*ARGSUSED*/
-em_upper_case(el, c)
-    EditLine *el;
-    int c;
+em_upper_case(EditLine *el, int c)
 {
-    char   *cp, *ep;
+	char *cp, *ep;
 
-    ep = c__next_word(el->el_line.cursor, el->el_line.lastchar, 
-		      el->el_state.argument, ce__isword);
+	ep = c__next_word(el->el_line.cursor, el->el_line.lastchar,
+	    el->el_state.argument, ce__isword);
 
-    for (cp = el->el_line.cursor; cp < ep; cp++)
-	if (islower(*cp))
-	    *cp = toupper(*cp);
+	for (cp = el->el_line.cursor; cp < ep; cp++)
+		if (islower((unsigned char) *cp))
+			*cp = toupper(*cp);
 
-    el->el_line.cursor = ep;
-    if (el->el_line.cursor > el->el_line.lastchar)
-	el->el_line.cursor = el->el_line.lastchar;
-    return CC_REFRESH;
+	el->el_line.cursor = ep;
+	if (el->el_line.cursor > el->el_line.lastchar)
+		el->el_line.cursor = el->el_line.lastchar;
+	return (CC_REFRESH);
 }
 
 
@@ -320,56 +310,53 @@ em_upper_case(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_capitol_case(el, c)
-    EditLine *el;
-    int c;
+em_capitol_case(EditLine *el, int c)
 {
-    char   *cp, *ep;
-
-    ep = c__next_word(el->el_line.cursor, el->el_line.lastchar, 
-		      el->el_state.argument, ce__isword);
-
-    for (cp = el->el_line.cursor; cp < ep; cp++) {
-	if (isalpha(*cp)) {
-	    if (islower(*cp))
-		*cp = toupper(*cp);
-	    cp++;
-	    break;
+	char *cp, *ep;
+
+	ep = c__next_word(el->el_line.cursor, el->el_line.lastchar,
+	    el->el_state.argument, ce__isword);
+
+	for (cp = el->el_line.cursor; cp < ep; cp++) {
+		if (isalpha((unsigned char) *cp)) {
+			if (islower((unsigned char) *cp))
+				*cp = toupper(*cp);
+			cp++;
+			break;
+		}
 	}
-    }
-    for (; cp < ep; cp++)
-	if (isupper(*cp))
-	    *cp = tolower(*cp);
-
-    el->el_line.cursor = ep;
-    if (el->el_line.cursor > el->el_line.lastchar)
-	el->el_line.cursor = el->el_line.lastchar;
-    return CC_REFRESH;
+	for (; cp < ep; cp++)
+		if (isupper((unsigned char) *cp))
+			*cp = tolower(*cp);
+
+	el->el_line.cursor = ep;
+	if (el->el_line.cursor > el->el_line.lastchar)
+		el->el_line.cursor = el->el_line.lastchar;
+	return (CC_REFRESH);
 }
 
+
 /* em_lower_case():
  *	Lowercase the characters from cursor to end of current word
  *	[M-l]
  */
 protected el_action_t
 /*ARGSUSED*/
-em_lower_case(el, c)
-    EditLine *el;
-    int c;
+em_lower_case(EditLine *el, int c)
 {
-    char   *cp, *ep;
+	char *cp, *ep;
 
-    ep = c__next_word(el->el_line.cursor, el->el_line.lastchar, 
-		      el->el_state.argument, ce__isword);
+	ep = c__next_word(el->el_line.cursor, el->el_line.lastchar,
+	    el->el_state.argument, ce__isword);
 
-    for (cp = el->el_line.cursor; cp < ep; cp++)
-	if (isupper(*cp))
-	    *cp = tolower(*cp);
+	for (cp = el->el_line.cursor; cp < ep; cp++)
+		if (isupper((unsigned char) *cp))
+			*cp = tolower(*cp);
 
-    el->el_line.cursor = ep;
-    if (el->el_line.cursor > el->el_line.lastchar)
-	el->el_line.cursor = el->el_line.lastchar;
-    return CC_REFRESH;
+	el->el_line.cursor = ep;
+	if (el->el_line.cursor > el->el_line.lastchar)
+		el->el_line.cursor = el->el_line.lastchar;
+	return (CC_REFRESH);
 }
 
 
@@ -379,62 +366,59 @@ em_lower_case(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_set_mark(el, c)
-    EditLine *el;
-    int c;
+em_set_mark(EditLine *el, int c)
 {
-    el->el_chared.c_kill.mark = el->el_line.cursor;
-    return CC_NORM;
+
+	el->el_chared.c_kill.mark = el->el_line.cursor;
+	return (CC_NORM);
 }
 
 
 /* em_exchange_mark():
- *	Exchange the cursor and mark 
+ *	Exchange the cursor and mark
  *	[^X^X]
  */
 protected el_action_t
 /*ARGSUSED*/
-em_exchange_mark(el, c)
-    EditLine *el;
-    int c;
+em_exchange_mark(EditLine *el, int c)
 {
-    register char *cp;
+	char *cp;
 
-    cp = el->el_line.cursor;
-    el->el_line.cursor = el->el_chared.c_kill.mark;
-    el->el_chared.c_kill.mark = cp;
-    return CC_CURSOR;
+	cp = el->el_line.cursor;
+	el->el_line.cursor = el->el_chared.c_kill.mark;
+	el->el_chared.c_kill.mark = cp;
+	return (CC_CURSOR);
 }
 
+
 /* em_universal_argument():
  *	Universal argument (argument times 4)
  *	[^U]
  */
 protected el_action_t
 /*ARGSUSED*/
-em_universal_argument(el, c)
-    EditLine *el;
-    int c;
+em_universal_argument(EditLine *el, int c)
 {				/* multiply current argument by 4 */
-    if (el->el_state.argument > 1000000)
-	return CC_ERROR;
-    el->el_state.doingarg = 1;
-    el->el_state.argument *= 4;
-    return CC_ARGHACK;
+
+	if (el->el_state.argument > 1000000)
+		return (CC_ERROR);
+	el->el_state.doingarg = 1;
+	el->el_state.argument *= 4;
+	return (CC_ARGHACK);
 }
 
+
 /* em_meta_next():
  *	Add 8th bit to next character typed
  *	[<ESC>]
  */
 protected el_action_t
 /*ARGSUSED*/
-em_meta_next(el, c)
-    EditLine *el;
-    int c;
+em_meta_next(EditLine *el, int c)
 {
-    el->el_state.metanext = 1; 
-    return CC_ARGHACK;
+
+	el->el_state.metanext = 1;
+	return (CC_ARGHACK);
 }
 
 
@@ -443,13 +427,12 @@ em_meta_next(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_toggle_overwrite(el, c)
-    EditLine *el;
-    int c;
+em_toggle_overwrite(EditLine *el, int c)
 {
-    el->el_state.inputmode = 
-	(el->el_state.inputmode == MODE_INSERT) ? MODE_REPLACE : MODE_INSERT;
-    return CC_NORM;
+
+	el->el_state.inputmode = (el->el_state.inputmode == MODE_INSERT) ?
+	    MODE_REPLACE : MODE_INSERT;
+	return (CC_NORM);
 }
 
 
@@ -458,27 +441,25 @@ em_toggle_overwrite(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_copy_prev_word(el, c)
-    EditLine *el;
-    int c;
+em_copy_prev_word(EditLine *el, int c)
 {
-    char *cp, *oldc, *dp;
+	char *cp, *oldc, *dp;
 
-    if (el->el_line.cursor == el->el_line.buffer)
-	return CC_ERROR;
+	if (el->el_line.cursor == el->el_line.buffer)
+		return (CC_ERROR);
 
-    oldc = el->el_line.cursor;
-    /* does a bounds check */
-    cp = c__prev_word(el->el_line.cursor, el->el_line.buffer, 
-		      el->el_state.argument, ce__isword);	
+	oldc = el->el_line.cursor;
+	/* does a bounds check */
+	cp = c__prev_word(el->el_line.cursor, el->el_line.buffer,
+	    el->el_state.argument, ce__isword);
 
-    c_insert(el, oldc - cp);
-    for (dp = oldc; cp < oldc && dp < el->el_line.lastchar; cp++)
-	*dp++ = *cp;
+	c_insert(el, oldc - cp);
+	for (dp = oldc; cp < oldc && dp < el->el_line.lastchar; cp++)
+		*dp++ = *cp;
 
-    el->el_line.cursor = dp;		/* put cursor at end */
+	el->el_line.cursor = dp;/* put cursor at end */
 
-    return CC_REFRESH;
+	return (CC_REFRESH);
 }
 
 
@@ -487,12 +468,11 @@ em_copy_prev_word(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_inc_search_next(el, c)
-    EditLine *el;
-    int c;
+em_inc_search_next(EditLine *el, int c)
 {
-    el->el_search.patlen = 0;
-    return ce_inc_search(el, ED_SEARCH_NEXT_HISTORY);
+
+	el->el_search.patlen = 0;
+	return (ce_inc_search(el, ED_SEARCH_NEXT_HISTORY));
 }
 
 
@@ -501,10 +481,9 @@ em_inc_search_next(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-em_inc_search_prev(el, c)
-    EditLine *el;
-    int c;
+em_inc_search_prev(EditLine *el, int c)
 {
-    el->el_search.patlen = 0;
-    return ce_inc_search(el, ED_SEARCH_PREV_HISTORY);
+
+	el->el_search.patlen = 0;
+	return (ce_inc_search(el, ED_SEARCH_PREV_HISTORY));
 }
diff --git a/dist/hist.c b/dist/hist.c
index 7e46a48..31589b8 100644
--- a/dist/hist.c
+++ b/dist/hist.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: hist.c,v 1.2 1997/01/11 06:47:55 lukem Exp $	*/
+/*	$NetBSD: hist.c,v 1.9 2001/05/17 01:02:17 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)hist.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: hist.c,v 1.2 1997/01/11 06:47:55 lukem Exp $";
+__RCSID("$NetBSD: hist.c,v 1.9 2001/05/17 01:02:17 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -55,14 +56,17 @@ static char rcsid[] = "$NetBSD: hist.c,v 1.2 1997/01/11 06:47:55 lukem Exp $";
  *	Initialization function.
  */
 protected int
-hist_init(el)
-    EditLine *el;
+hist_init(EditLine *el)
 {
-    el->el_history.fun  = NULL;
-    el->el_history.ref  = NULL;
-    el->el_history.buf   = (char *) el_malloc(EL_BUFSIZ);
-    el->el_history.last  = el->el_history.buf;
-    return 0;
+
+	el->el_history.fun = NULL;
+	el->el_history.ref = NULL;
+	el->el_history.buf = (char *) el_malloc(EL_BUFSIZ);
+	el->el_history.sz  = EL_BUFSIZ;
+	if (el->el_history.buf == NULL)
+		return (-1);
+	el->el_history.last = el->el_history.buf;
+	return (0);
 }
 
 
@@ -70,11 +74,11 @@ hist_init(el)
  *	clean up history;
  */
 protected void
-hist_end(el)
-    EditLine *el;
+hist_end(EditLine *el)
 {
-    el_free((ptr_t) el->el_history.buf);
-    el->el_history.buf   = NULL;
+
+	el_free((ptr_t) el->el_history.buf);
+	el->el_history.buf = NULL;
 }
 
 
@@ -82,15 +86,12 @@ hist_end(el)
  *	Set new history interface
  */
 protected int
-hist_set(el, fun, ptr)
-    EditLine *el;
-    hist_fun_t fun;
-    ptr_t ptr;
-
+hist_set(EditLine *el, hist_fun_t fun, ptr_t ptr)
 {
-    el->el_history.ref = ptr;
-    el->el_history.fun = fun;
-    return 0;
+
+	el->el_history.ref = ptr;
+	el->el_history.fun = fun;
+	return (0);
 }
 
 
@@ -99,78 +100,99 @@ hist_set(el, fun, ptr)
  *	eventno tells us the event to get.
  */
 protected el_action_t
-hist_get(el)
-    EditLine *el;
+hist_get(EditLine *el)
 {
-    const char    *hp;
-    int     h;
+	const char *hp;
+	int h;
 
-    if (el->el_history.eventno == 0) {	/* if really the current line */
-	(void) strncpy(el->el_line.buffer, el->el_history.buf, EL_BUFSIZ);
-	el->el_line.lastchar = el->el_line.buffer + 
-		(el->el_history.last - el->el_history.buf);
+	if (el->el_history.eventno == 0) {	/* if really the current line */
+		(void) strncpy(el->el_line.buffer, el->el_history.buf,
+		    el->el_history.sz);
+		el->el_line.lastchar = el->el_line.buffer +
+		    (el->el_history.last - el->el_history.buf);
 
 #ifdef KSHVI
-    if (el->el_map.type == MAP_VI)
-	el->el_line.cursor = el->el_line.buffer;
-    else
+		if (el->el_map.type == MAP_VI)
+			el->el_line.cursor = el->el_line.buffer;
+		else
 #endif /* KSHVI */
-	el->el_line.cursor = el->el_line.lastchar;
-
-	return CC_REFRESH;
-    }
-
-    if (el->el_history.ref == NULL)
-	return CC_ERROR;
+			el->el_line.cursor = el->el_line.lastchar;
 
-    hp = HIST_FIRST(el);
-
-    if (hp == NULL)
-	return CC_ERROR;
-
-    for (h = 1; h < el->el_history.eventno; h++)
-	if ((hp = HIST_NEXT(el)) == NULL) {
-	    el->el_history.eventno = h;
-	    return CC_ERROR;
+		return (CC_REFRESH);
+	}
+	if (el->el_history.ref == NULL)
+		return (CC_ERROR);
+
+	hp = HIST_FIRST(el);
+
+	if (hp == NULL)
+		return (CC_ERROR);
+
+	for (h = 1; h < el->el_history.eventno; h++)
+		if ((hp = HIST_NEXT(el)) == NULL) {
+			el->el_history.eventno = h;
+			return (CC_ERROR);
+		}
+	(void) strncpy(el->el_line.buffer, hp,
+			(size_t)(el->el_line.limit - el->el_line.buffer));
+	el->el_line.lastchar = el->el_line.buffer + strlen(el->el_line.buffer);
+
+	if (el->el_line.lastchar > el->el_line.buffer) {
+		if (el->el_line.lastchar[-1] == '\n')
+			el->el_line.lastchar--;
+		if (el->el_line.lastchar[-1] == ' ')
+			el->el_line.lastchar--;
+		if (el->el_line.lastchar < el->el_line.buffer)
+			el->el_line.lastchar = el->el_line.buffer;
 	}
-
-    (void) strncpy(el->el_line.buffer, hp, EL_BUFSIZ);
-    el->el_line.lastchar = el->el_line.buffer + strlen(el->el_line.buffer);
-
-    if (el->el_line.lastchar > el->el_line.buffer) {
-	if (el->el_line.lastchar[-1] == '\n')
-	    el->el_line.lastchar--;
-	if (el->el_line.lastchar[-1] == ' ')
-	    el->el_line.lastchar--;
-	if (el->el_line.lastchar < el->el_line.buffer)
-	    el->el_line.lastchar = el->el_line.buffer;
-    }
-
 #ifdef KSHVI
-    if (el->el_map.type == MAP_VI)
-	el->el_line.cursor = el->el_line.buffer;
-    else
+	if (el->el_map.type == MAP_VI)
+		el->el_line.cursor = el->el_line.buffer;
+	else
 #endif /* KSHVI */
-	el->el_line.cursor = el->el_line.lastchar;
+		el->el_line.cursor = el->el_line.lastchar;
 
-    return CC_REFRESH;
+	return (CC_REFRESH);
 }
 
+
 /* hist_list()
  *	List history entries
  */
 protected int
 /*ARGSUSED*/
-hist_list(el, argc, argv)
-    EditLine *el;
-    int argc;
-    char **argv;
+hist_list(EditLine *el, int argc, char **argv)
 {
-    const char *str;
+	const char *str;
+
+	if (el->el_history.ref == NULL)
+		return (-1);
+	for (str = HIST_LAST(el); str != NULL; str = HIST_PREV(el))
+		(void) fprintf(el->el_outfile, "%d %s",
+		    el->el_history.ev.num, str);
+	return (0);
+}
+
+/* hist_enlargebuf()
+ *	Enlarge history buffer to specified value. Called from el_enlargebufs().
+ *	Return 0 for failure, 1 for success.
+ */
+protected int
+/*ARGSUSED*/
+hist_enlargebuf(EditLine *el, size_t oldsz, size_t newsz)
+{
+	char *newbuf;
+
+	newbuf = realloc(el->el_history.buf, newsz);
+	if (!newbuf)
+		return 0;
+
+	(void) memset(&newbuf[oldsz], '\0', newsz - oldsz);
+
+	el->el_history.last = newbuf +
+				(el->el_history.last - el->el_history.buf);
+	el->el_history.buf = newbuf;
+	el->el_history.sz  = newsz;
 
-    if (el->el_history.ref == NULL)
-	return -1;
-    for (str = HIST_LAST(el); str != NULL; str = HIST_PREV(el))
-	(void) fprintf(el->el_outfile, "%d %s", el->el_history.ev->num, str);
-    return 0;
+	return 1;
 }
diff --git a/dist/hist.h b/dist/hist.h
index af6d649..9023e61 100644
--- a/dist/hist.h
+++ b/dist/hist.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: hist.h,v 1.3 1997/01/11 06:47:56 lukem Exp $	*/
+/*	$NetBSD: hist.h,v 1.6 2001/01/10 07:45:41 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,25 +42,25 @@
  * el.hist.c: History functions
  */
 #ifndef _h_el_hist
-#define _h_el_hist
+#define	_h_el_hist
 
 #include "histedit.h"
 
-typedef const HistEvent *	(*hist_fun_t) __P((ptr_t, int, ...));
+typedef int (*hist_fun_t)(ptr_t, HistEvent *, int, ...);
 
 typedef struct el_history_t {
-    char *buf;				/* The history buffer		*/
-    char *last;				/* The last character		*/
-    int eventno;			/* Event we are looking for	*/
-    ptr_t ref;				/* Argument for history fcns	*/
-    hist_fun_t fun;			/* Event access			*/
-    const HistEvent *ev;		/* Event cookie			*/
+	char		*buf;		/* The history buffer		*/
+	size_t		sz;		/* Size of history buffer	*/
+	char		*last;		/* The last character		*/
+	int		 eventno;	/* Event we are looking for	*/
+	ptr_t		 ref;		/* Argument for history fcns	*/
+	hist_fun_t	 fun;		/* Event access			*/
+	HistEvent	 ev;		/* Event cookie			*/
 } el_history_t;
 
-#define HIST_FUN(el, fn, arg)	\
-    ((((el)->el_history.ev = \
-       (*(el)->el_history.fun)((el)->el_history.ref, fn, arg)) == NULL) ? \
-     NULL : (el)->el_history.ev->str)
+#define	HIST_FUN(el, fn, arg)	\
+    ((((*(el)->el_history.fun) ((el)->el_history.ref, &(el)->el_history.ev, \
+	fn, arg)) == -1) ? NULL : (el)->el_history.ev.str)
 
 #define	HIST_NEXT(el)		HIST_FUN(el, H_NEXT, NULL)
 #define	HIST_FIRST(el)		HIST_FUN(el, H_FIRST, NULL)
@@ -70,10 +70,11 @@ typedef struct el_history_t {
 #define	HIST_LOAD(el, fname)	HIST_FUN(el, H_LOAD fname)
 #define	HIST_SAVE(el, fname)	HIST_FUN(el, H_SAVE fname)
 
-protected int 		hist_init	__P((EditLine *));
-protected void 		hist_end	__P((EditLine *));
-protected el_action_t	hist_get	__P((EditLine *));
-protected int		hist_set	__P((EditLine *, hist_fun_t, ptr_t));
-protected int		hist_list	__P((EditLine *, int, char **));
+protected int		hist_init(EditLine *);
+protected void		hist_end(EditLine *);
+protected el_action_t	hist_get(EditLine *);
+protected int		hist_set(EditLine *, hist_fun_t, ptr_t);
+protected int		hist_list(EditLine *, int, char **);
+protected int		hist_enlargebuf(EditLine *, size_t, size_t);
 
 #endif /* _h_el_hist */
diff --git a/dist/histedit.h b/dist/histedit.h
index 3e138d6..9c3a2dc 100644
--- a/dist/histedit.h
+++ b/dist/histedit.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: histedit.h,v 1.5 1997/04/11 17:52:45 christos Exp $	*/
+/*	$NetBSD: histedit.h,v 1.17 2001/09/27 19:29:50 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -41,8 +41,8 @@
 /*
  * histedit.h: Line editor and history interface.
  */
-#ifndef _h_editline
-#define _h_editline
+#ifndef _HISTEDIT_H_
+#define	_HISTEDIT_H_
 
 #include <sys/types.h>
 #include <stdio.h>
@@ -56,9 +56,9 @@ typedef struct editline EditLine;
  * For user-defined function interface
  */
 typedef struct lineinfo {
-    const char *buffer;
-    const char *cursor;
-    const char *lastchar;
+	const char	*buffer;
+	const char	*cursor;
+	const char	*lastchar;
 } LineInfo;
 
 
@@ -69,46 +69,53 @@ typedef struct lineinfo {
 #define	CC_NORM		0
 #define	CC_NEWLINE	1
 #define	CC_EOF		2
-#define CC_ARGHACK	3
-#define CC_REFRESH	4
+#define	CC_ARGHACK	3
+#define	CC_REFRESH	4
 #define	CC_CURSOR	5
 #define	CC_ERROR	6
-#define CC_FATAL	7
-#define CC_REDISPLAY	8
+#define	CC_FATAL	7
+#define	CC_REDISPLAY	8
+#define	CC_REFRESH_BEEP	9
 
 /*
  * Initialization, cleanup, and resetting
  */
-EditLine	*el_init	__P((const char *, FILE *, FILE *));
-void		 el_reset	__P((EditLine *));
-void		 el_end		__P((EditLine *));
+EditLine	*el_init(const char *, FILE *, FILE *, FILE *);
+void		 el_reset(EditLine *);
+void		 el_end(EditLine *);
 
 
 /*
  * Get a line, a character or push a string back in the input queue
  */
-const char    *el_gets	__P((EditLine *, int *));
-int		 el_getc	__P((EditLine *, char *));
-void		 el_push	__P((EditLine *, const char *));
+const char	*el_gets(EditLine *, int *);
+int		 el_getc(EditLine *, char *);
+void		 el_push(EditLine *, const char *);
+
+/*
+ * Beep!
+ */
+void		 el_beep(EditLine *);
 
 /*
  * High level function internals control
  * Parses argc, argv array and executes builtin editline commands
  */
-int		 el_parse	__P((EditLine *, int, char **)); 
+int		 el_parse(EditLine *, int, char **);
 
 /*
- * Low level editline access function
+ * Low level editline access functions
  */
-int 		 el_set		__P((EditLine *, int, ...));
+int		 el_set(EditLine *, int, ...);
+int		 el_get(EditLine *, int, void *);
 
 /*
  * el_set/el_get parameters
  */
-#define EL_PROMPT	0	/* , el_pfunc_t);		*/
-#define EL_TERMINAL	1	/* , const char *);		*/
-#define EL_EDITOR	2	/* , const char *);		*/
-#define EL_SIGNAL	3	/* , int);			*/
+#define	EL_PROMPT	0	/* , el_pfunc_t);		*/
+#define	EL_TERMINAL	1	/* , const char *);		*/
+#define	EL_EDITOR	2	/* , const char *);		*/
+#define	EL_SIGNAL	3	/* , int);			*/
 #define	EL_BIND		4	/* , const char *, ..., NULL);	*/
 #define	EL_TELLTC	5	/* , const char *, ..., NULL);	*/
 #define	EL_SETTC	6	/* , const char *, ..., NULL);	*/
@@ -116,27 +123,32 @@ int 		 el_set		__P((EditLine *, int, ...));
 #define	EL_SETTY	8	/* , const char *, ..., NULL);	*/
 #define	EL_ADDFN	9	/* , const char *, const char *	*/
 				/* , el_func_t);		*/
-#define EL_HIST		10	/* , hist_fun_t, const char *);	*/
+#define	EL_HIST		10	/* , hist_fun_t, const char *);	*/
+#define	EL_EDITMODE	11	/* , int);			*/
+#define	EL_RPROMPT	12	/* , el_pfunc_t);		*/
+#define	EL_GETCFN	13	/* , el_rfunc_t);		*/
+
+#define EL_BUILTIN_GETCFN	(NULL)
 
 /*
  * Source named file or $PWD/.editrc or $HOME/.editrc
  */
-int		el_source	__P((EditLine *, const char *));
+int		el_source(EditLine *, const char *);
 
 /*
  * Must be called when the terminal changes size; If EL_SIGNAL
  * is set this is done automatically otherwise it is the responsibility
  * of the application
  */
-void		 el_resize	__P((EditLine *));
+void		 el_resize(EditLine *);
 
 
 /*
  * User-defined function interface.
  */
-const LineInfo *el_line	__P((EditLine *));
-int   		  el_insertstr	__P((EditLine *, char *));
-void		  el_deletestr	__P((EditLine *, int));
+const LineInfo	*el_line(EditLine *);
+int		 el_insertstr(EditLine *, const char *);
+void		 el_deletestr(EditLine *, int);
 
 /*
  * ==== History ====
@@ -145,34 +157,37 @@ void		  el_deletestr	__P((EditLine *, int));
 typedef struct history History;
 
 typedef struct HistEvent {
-    int 	  num;
-    const char *str;
+	int		 num;
+	const char	*str;
 } HistEvent;
 
 /*
  * History access functions.
  */
-History *		history_init	__P((void));
-void 			history_end	__P((History *));
-
-const HistEvent *	history		__P((History *, int, ...));
-
-#define H_FUNC		 0	/* , UTSL		*/
-#define H_EVENT		 1	/* , const int);	*/
-#define H_FIRST		 2	/* , void);		*/
-#define H_LAST		 3	/* , void);		*/
-#define H_PREV		 4	/* , void);		*/
-#define H_NEXT		 5	/* , void);		*/
-#define H_CURR		 6	/* , void);		*/
-#define H_ADD		 7	/* , const char*);	*/
-#define H_ENTER		 8	/* , const char*);	*/
-#define H_END		 9	/* , void);		*/
-#define H_NEXT_STR	10	/* , const char*);	*/
-#define H_PREV_STR	11	/* , const char*);	*/
-#define H_NEXT_EVENT	12	/* , const int);	*/
-#define H_PREV_EVENT	13	/* , const int);	*/
-#define H_LOAD		14	/* , const char *);	*/
-#define H_SAVE		15	/* , const char *);	*/
-#define H_CLEAR		16	/* , void);		*/
-
-#endif /* _h_editline */
+History *	history_init(void);
+void		history_end(History *);
+
+int		history(History *, HistEvent *, int, ...);
+
+#define	H_FUNC		 0	/* , UTSL		*/
+#define	H_SETSIZE	 1	/* , const int);	*/
+#define	H_GETSIZE	 2	/* , void);		*/
+#define	H_FIRST		 3	/* , void);		*/
+#define	H_LAST		 4	/* , void);		*/
+#define	H_PREV		 5	/* , void);		*/
+#define	H_NEXT		 6	/* , void);		*/
+#define	H_CURR		 8	/* , const int);	*/
+#define	H_SET		 7	/* , void);		*/
+#define	H_ADD		 9	/* , const char *);	*/
+#define	H_ENTER		10	/* , const char *);	*/
+#define	H_APPEND	11	/* , const char *);	*/
+#define	H_END		12	/* , void);		*/
+#define	H_NEXT_STR	13	/* , const char *);	*/
+#define	H_PREV_STR	14	/* , const char *);	*/
+#define	H_NEXT_EVENT	15	/* , const int);	*/
+#define	H_PREV_EVENT	16	/* , const int);	*/
+#define	H_LOAD		17	/* , const char *);	*/
+#define	H_SAVE		18	/* , const char *);	*/
+#define	H_CLEAR		19	/* , void);		*/
+
+#endif /* _HISTEDIT_H_ */
diff --git a/dist/history.c b/dist/history.c
index fed1572..d048898 100644
--- a/dist/history.c
+++ b/dist/history.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: history.c,v 1.5 1997/04/11 17:52:46 christos Exp $	*/
+/*	$NetBSD: history.c,v 1.18 2001/09/29 17:52:10 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,8 +36,13 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
+#if 0
 static char sccsid[] = "@(#)history.c	8.1 (Berkeley) 6/4/93";
+#else
+__RCSID("$NetBSD: history.c,v 1.18 2001/09/29 17:52:10 jdolecek Exp $");
+#endif
 #endif /* not lint && not SCCSID */
 
 /*
@@ -47,53 +52,56 @@ static char sccsid[] = "@(#)history.c	8.1 (Berkeley) 6/4/93";
 
 #include <string.h>
 #include <stdlib.h>
-#ifdef __STDC__
 #include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
+#include <vis.h>
+#include <sys/stat.h>
 
-static const char hist_cookie[] = "_HiStOrY_V1_\n";
+static const char hist_cookie[] = "_HiStOrY_V2_\n";
 
 #include "histedit.h"
 
-typedef const HistEvent *	(*history_gfun_t) __P((ptr_t));
-typedef const HistEvent *	(*history_efun_t) __P((ptr_t, const char *));
-typedef void 			(*history_vfun_t) __P((ptr_t));
+typedef int (*history_gfun_t)(ptr_t, HistEvent *);
+typedef int (*history_efun_t)(ptr_t, HistEvent *, const char *);
+typedef void (*history_vfun_t)(ptr_t, HistEvent *);
+typedef int (*history_sfun_t)(ptr_t, HistEvent *, const int);
 
 struct history {
-    ptr_t	   h_ref;		/* Argument for history fcns	*/
-    history_gfun_t h_first;		/* Get the first element	*/
-    history_gfun_t h_next;		/* Get the next element		*/
-    history_gfun_t h_last;		/* Get the last element		*/
-    history_gfun_t h_prev;		/* Get the previous element	*/
-    history_gfun_t h_curr;		/* Get the current element	*/
-    history_vfun_t h_clear;		/* Clear the history list	*/ 
-    history_efun_t h_enter;		/* Add an element		*/
-    history_efun_t h_add;		/* Append to an element		*/
+	ptr_t h_ref;		/* Argument for history fcns	 */
+	int h_ent;		/* Last entry point for history	 */
+	history_gfun_t h_first;	/* Get the first element	 */
+	history_gfun_t h_next;	/* Get the next element		 */
+	history_gfun_t h_last;	/* Get the last element		 */
+	history_gfun_t h_prev;	/* Get the previous element	 */
+	history_gfun_t h_curr;	/* Get the current element	 */
+	history_sfun_t h_set;	/* Set the current element	 */
+	history_vfun_t h_clear;	/* Clear the history list	 */
+	history_efun_t h_enter;	/* Add an element		 */
+	history_efun_t h_add;	/* Append to an element		 */
 };
-
-#define	HNEXT(h)  	(*(h)->h_next)((h)->h_ref)
-#define	HFIRST(h) 	(*(h)->h_first)((h)->h_ref)
-#define	HPREV(h)  	(*(h)->h_prev)((h)->h_ref)
-#define	HLAST(h) 	(*(h)->h_last)((h)->h_ref)
-#define	HCURR(h) 	(*(h)->h_curr)((h)->h_ref)
-#define	HCLEAR(h) 	(*(h)->h_clear)((h)->h_ref)
-#define	HENTER(h, str)	(*(h)->h_enter)((h)->h_ref, str)
-#define	HADD(h, str)	(*(h)->h_add)((h)->h_ref, str)
-
-#define h_malloc(a)	malloc(a)
-#define h_free(a)	free(a)
-
-
-private int		 history_set_num	__P((History *, int));
-private int		 history_set_fun	__P((History *, History *));
-private int 		 history_load		__P((History *, const char *));
-private int 		 history_save		__P((History *, const char *));
-private const HistEvent *history_prev_event	__P((History *, int));
-private const HistEvent *history_next_event	__P((History *, int));
-private const HistEvent *history_next_string	__P((History *, const char *));
-private const HistEvent *history_prev_string	__P((History *, const char *));
+#define	HNEXT(h, ev)		(*(h)->h_next)((h)->h_ref, ev)
+#define	HFIRST(h, ev)		(*(h)->h_first)((h)->h_ref, ev)
+#define	HPREV(h, ev)		(*(h)->h_prev)((h)->h_ref, ev)
+#define	HLAST(h, ev)		(*(h)->h_last)((h)->h_ref, ev)
+#define	HCURR(h, ev)		(*(h)->h_curr)((h)->h_ref, ev)
+#define	HSET(h, ev, n)		(*(h)->h_set)((h)->h_ref, ev, n)
+#define	HCLEAR(h, ev)		(*(h)->h_clear)((h)->h_ref, ev)
+#define	HENTER(h, ev, str)	(*(h)->h_enter)((h)->h_ref, ev, str)
+#define	HADD(h, ev, str)	(*(h)->h_add)((h)->h_ref, ev, str)
+
+#define	h_malloc(a)	malloc(a)
+#define	h_realloc(a, b)	realloc((a), (b))
+#define	h_free(a)	free(a)
+
+
+private int history_setsize(History *, HistEvent *, int);
+private int history_getsize(History *, HistEvent *);
+private int history_set_fun(History *, History *);
+private int history_load(History *, const char *);
+private int history_save(History *, const char *);
+private int history_prev_event(History *, HistEvent *, int);
+private int history_next_event(History *, HistEvent *, int);
+private int history_next_string(History *, HistEvent *, const char *);
+private int history_prev_string(History *, HistEvent *, const char *);
 
 
 /***********************************************************************/
@@ -102,227 +110,332 @@ private const HistEvent *history_prev_string	__P((History *, const char *));
  * Builtin- history implementation
  */
 typedef struct hentry_t {
-    HistEvent ev;		/* What we return		*/
-    struct hentry_t *next;	/* Next entry			*/
-    struct hentry_t *prev;	/* Previous entry		*/
-} hentry_t;
+	HistEvent ev;		/* What we return		 */
+	struct hentry_t *next;	/* Next entry			 */
+	struct hentry_t *prev;	/* Previous entry		 */
+}        hentry_t;
 
 typedef struct history_t {
-    hentry_t  list;		/* Fake list header element	*/
-    hentry_t *cursor;		/* Current element in the list	*/
-    int	max;			/* Maximum number of events	*/
-    int cur;			/* Current number of events	*/
-    int	eventno;		/* Current event number		*/
-} history_t;
-
-private const HistEvent *history_def_first  __P((ptr_t));
-private const HistEvent *history_def_last   __P((ptr_t));
-private const HistEvent *history_def_next   __P((ptr_t));
-private const HistEvent *history_def_prev   __P((ptr_t));
-private const HistEvent *history_def_curr   __P((ptr_t));
-private const HistEvent *history_def_enter  __P((ptr_t, const char *));
-private const HistEvent *history_def_add    __P((ptr_t, const char *));
-private void             history_def_init   __P((ptr_t *, int));
-private void             history_def_clear  __P((ptr_t));
-private const HistEvent *history_def_insert __P((history_t *, const char *));
-private void             history_def_delete __P((history_t *, hentry_t *));
-
-#define history_def_set(p, num)	(void) (((history_t *) p)->max = (num))
-
+	hentry_t list;		/* Fake list header element	 */
+	hentry_t *cursor;	/* Current element in the list	 */
+	int max;		/* Maximum number of events	 */
+	int cur;		/* Current number of events	 */
+	int eventid;		/* For generation of unique event id	 */
+}         history_t;
+
+private int history_def_first(ptr_t, HistEvent *);
+private int history_def_last(ptr_t, HistEvent *);
+private int history_def_next(ptr_t, HistEvent *);
+private int history_def_prev(ptr_t, HistEvent *);
+private int history_def_curr(ptr_t, HistEvent *);
+private int history_def_set(ptr_t, HistEvent *, const int n);
+private int history_def_enter(ptr_t, HistEvent *, const char *);
+private int history_def_add(ptr_t, HistEvent *, const char *);
+private void history_def_init(ptr_t *, HistEvent *, int);
+private void history_def_clear(ptr_t, HistEvent *);
+private int history_def_insert(history_t *, HistEvent *, const char *);
+private void history_def_delete(history_t *, HistEvent *, hentry_t *);
+
+#define	history_def_setsize(p, num)(void) (((history_t *) p)->max = (num))
+#define	history_def_getsize(p)  (((history_t *) p)->cur)
+
+#define	he_strerror(code)	he_errlist[code]
+#define	he_seterrev(evp, code)	{\
+				    evp->num = code;\
+				    evp->str = he_strerror(code);\
+				}
+
+/* error messages */
+static const char *const he_errlist[] = {
+	"OK",
+	"unknown error",
+	"malloc() failed",
+	"first event not found",
+	"last event not found",
+	"empty list",
+	"no next event",
+	"no previous event",
+	"current event is invalid",
+	"event not found",
+	"can't read history from file",
+	"can't write history",
+	"required parameter(s) not supplied",
+	"history size negative",
+	"function not allowed with other history-functions-set the default",
+	"bad parameters"
+};
+/* error codes */
+#define	_HE_OK                   0
+#define	_HE_UNKNOWN		 1
+#define	_HE_MALLOC_FAILED        2
+#define	_HE_FIRST_NOTFOUND       3
+#define	_HE_LAST_NOTFOUND        4
+#define	_HE_EMPTY_LIST           5
+#define	_HE_END_REACHED          6
+#define	_HE_START_REACHED	 7
+#define	_HE_CURR_INVALID	 8
+#define	_HE_NOT_FOUND		 9
+#define	_HE_HIST_READ		10
+#define	_HE_HIST_WRITE		11
+#define	_HE_PARAM_MISSING	12
+#define	_HE_SIZE_NEGATIVE	13
+#define	_HE_NOT_ALLOWED		14
+#define	_HE_BAD_PARAM		15
 
 /* history_def_first():
  *	Default function to return the first event in the history.
  */
-private const HistEvent * 
-history_def_first(p)
-    ptr_t p;
+private int
+history_def_first(ptr_t p, HistEvent *ev)
 {
-    history_t *h = (history_t *) p;
-    h->cursor = h->list.next;
-    if (h->cursor != &h->list)
-	return &h->cursor->ev;
-    else
-	return NULL;
+	history_t *h = (history_t *) p;
+
+	h->cursor = h->list.next;
+	if (h->cursor != &h->list)
+		*ev = h->cursor->ev;
+	else {
+		he_seterrev(ev, _HE_FIRST_NOTFOUND);
+		return (-1);
+	}
+
+	return (0);
 }
 
+
 /* history_def_last():
  *	Default function to return the last event in the history.
  */
-private const HistEvent * 
-history_def_last(p)
-    ptr_t p;
+private int
+history_def_last(ptr_t p, HistEvent *ev)
 {
-    history_t *h = (history_t *) p;
-    h->cursor = h->list.prev;
-    if (h->cursor != &h->list)
-	return &h->cursor->ev;
-    else
-	return NULL;
+	history_t *h = (history_t *) p;
+
+	h->cursor = h->list.prev;
+	if (h->cursor != &h->list)
+		*ev = h->cursor->ev;
+	else {
+		he_seterrev(ev, _HE_LAST_NOTFOUND);
+		return (-1);
+	}
+
+	return (0);
 }
 
+
 /* history_def_next():
  *	Default function to return the next event in the history.
  */
-private const HistEvent * 
-history_def_next(p)
-    ptr_t p;
+private int
+history_def_next(ptr_t p, HistEvent *ev)
 {
-    history_t *h = (history_t *) p;
+	history_t *h = (history_t *) p;
 
-    if (h->cursor != &h->list)
-	h->cursor = h->cursor->next;
-    else
-	return NULL;
+	if (h->cursor != &h->list)
+		h->cursor = h->cursor->next;
+	else {
+		he_seterrev(ev, _HE_EMPTY_LIST);
+		return (-1);
+	}
+
+	if (h->cursor != &h->list)
+		*ev = h->cursor->ev;
+	else {
+		he_seterrev(ev, _HE_END_REACHED);
+		return (-1);
+	}
 
-    if (h->cursor != &h->list)
-	return &h->cursor->ev;
-    else
-	return NULL;
+	return (0);
 }
 
 
 /* history_def_prev():
  *	Default function to return the previous event in the history.
  */
-private const HistEvent * 
-history_def_prev(p)
-    ptr_t p;
+private int
+history_def_prev(ptr_t p, HistEvent *ev)
 {
-    history_t *h = (history_t *) p;
+	history_t *h = (history_t *) p;
+
+	if (h->cursor != &h->list)
+		h->cursor = h->cursor->prev;
+	else {
+		he_seterrev(ev,
+		    (h->cur > 0) ? _HE_END_REACHED : _HE_EMPTY_LIST);
+		return (-1);
+	}
 
-    if (h->cursor != &h->list)
-	h->cursor = h->cursor->prev;
-    else
-	return NULL;
+	if (h->cursor != &h->list)
+		*ev = h->cursor->ev;
+	else {
+		he_seterrev(ev, _HE_START_REACHED);
+		return (-1);
+	}
 
-    if (h->cursor != &h->list)
-	return &h->cursor->ev;
-    else
-	return NULL;
+	return (0);
 }
 
 
 /* history_def_curr():
  *	Default function to return the current event in the history.
  */
-private const HistEvent * 
-history_def_curr(p)
-    ptr_t p;
+private int
+history_def_curr(ptr_t p, HistEvent *ev)
+{
+	history_t *h = (history_t *) p;
+
+	if (h->cursor != &h->list)
+		*ev = h->cursor->ev;
+	else {
+		he_seterrev(ev,
+		    (h->cur > 0) ? _HE_CURR_INVALID : _HE_EMPTY_LIST);
+		return (-1);
+	}
+
+	return (0);
+}
+
+
+/* history_def_set():
+ *	Default function to set the current event in the history to the
+ *	given one.
+ */
+private int
+history_def_set(ptr_t p, HistEvent *ev, const int n)
 {
-    history_t *h = (history_t *) p;
+	history_t *h = (history_t *) p;
 
-    if (h->cursor != &h->list)
-	return &h->cursor->ev;
-    else
-	return NULL;
+	if (h->cur == 0) {
+		he_seterrev(ev, _HE_EMPTY_LIST);
+		return (-1);
+	}
+	if (h->cursor == &h->list || h->cursor->ev.num != n) {
+		for (h->cursor = h->list.next; h->cursor != &h->list;
+		    h->cursor = h->cursor->next)
+			if (h->cursor->ev.num == n)
+				break;
+	}
+	if (h->cursor == &h->list) {
+		he_seterrev(ev, _HE_NOT_FOUND);
+		return (-1);
+	}
+	return (0);
 }
 
+
 /* history_def_add():
  *	Append string to element
  */
-private const HistEvent *
-history_def_add(p, str)
-    ptr_t p;
-    const char *str;
+private int
+history_def_add(ptr_t p, HistEvent *ev, const char *str)
 {
-    history_t *h = (history_t *) p;
-    size_t len;
-    char *s;
-
-    if (h->cursor == &h->list)
-	return (history_def_enter(p, str));
-    len = strlen(h->cursor->ev.str) + strlen(str) + 1;
-    s = (char *) h_malloc(len);
-    (void)strcpy(s, h->cursor->ev.str);	/* XXX strcpy is safe */
-    (void)strcat(s, str);			/* XXX strcat is safe */
-    h_free((ptr_t) h->cursor->ev.str);
-    h->cursor->ev.str = s;
-    return &h->cursor->ev;
+	history_t *h = (history_t *) p;
+	size_t len;
+	char *s;
+
+	if (h->cursor == &h->list)
+		return (history_def_enter(p, ev, str));
+	len = strlen(h->cursor->ev.str) + strlen(str) + 1;
+	s = (char *) h_malloc(len);
+	if (!s) {
+		he_seterrev(ev, _HE_MALLOC_FAILED);
+		return (-1);
+	}
+	(void) strlcpy(s, h->cursor->ev.str, len);
+	(void) strlcat(s, str, len);
+	/* LINTED const cast */
+	h_free((ptr_t) h->cursor->ev.str);
+	h->cursor->ev.str = s;
+	*ev = h->cursor->ev;
+	return (0);
 }
 
 
 /* history_def_delete():
  *	Delete element hp of the h list
  */
+/* ARGSUSED */
 private void
-history_def_delete(h, hp)
-    history_t *h;
-    hentry_t *hp;
+history_def_delete(history_t *h, HistEvent *ev, hentry_t *hp)
 {
-    if (hp == &h->list)
-	abort();
-    hp->prev->next = hp->next;
-    hp->next->prev = hp->prev;
-    h_free((ptr_t) hp->ev.str);
-    h_free(hp);
-    h->cur--;
+
+	if (hp == &h->list)
+		abort();
+	hp->prev->next = hp->next;
+	hp->next->prev = hp->prev;
+	/* LINTED const cast */
+	h_free((ptr_t) hp->ev.str);
+	h_free(hp);
+	h->cur--;
 }
 
 
 /* history_def_insert():
  *	Insert element with string str in the h list
  */
-private const HistEvent *
-history_def_insert(h, str)
-    history_t *h;
-    const char *str;
+private int
+history_def_insert(history_t *h, HistEvent *ev, const char *str)
 {
-    h->cursor = (hentry_t *) h_malloc(sizeof(hentry_t));
-    h->cursor->ev.str = strdup(str);
-    h->cursor->next = h->list.next;
-    h->cursor->prev = &h->list;
-    h->list.next->prev = h->cursor;
-    h->list.next = h->cursor;
-    h->cur++;
-
-    return &h->cursor->ev;
+
+	h->cursor = (hentry_t *) h_malloc(sizeof(hentry_t));
+	if (h->cursor)
+		h->cursor->ev.str = strdup(str);
+	if (!h->cursor || !h->cursor->ev.str) {
+		he_seterrev(ev, _HE_MALLOC_FAILED);
+		return (-1);
+	}
+	h->cursor->ev.num = ++h->eventid;
+	h->cursor->next = h->list.next;
+	h->cursor->prev = &h->list;
+	h->list.next->prev = h->cursor;
+	h->list.next = h->cursor;
+	h->cur++;
+
+	*ev = h->cursor->ev;
+	return (0);
 }
 
 
 /* history_def_enter():
  *	Default function to enter an item in the history
  */
-private const HistEvent *
-history_def_enter(p, str)
-    ptr_t p;
-    const char *str;
+private int
+history_def_enter(ptr_t p, HistEvent *ev, const char *str)
 {
-    history_t *h = (history_t *) p;
-    const HistEvent *ev;
+	history_t *h = (history_t *) p;
 
+	if (history_def_insert(h, ev, str) == -1)
+		return (-1);	/* error, keep error message */
 
-    ev = history_def_insert(h, str);
-    ((HistEvent*) ev)->num = ++h->eventno;
+	/*
+         * Always keep at least one entry.
+         * This way we don't have to check for the empty list.
+         */
+	while (h->cur > h->max && h->cur > 0)
+		history_def_delete(h, ev, h->list.prev);
 
-    /*
-     * Always keep at least one entry.
-     * This way we don't have to check for the empty list.
-     */
-    while (h->cur > h->max + 1) 
-	history_def_delete(h, h->list.prev);
-    return ev;
+	return (0);
 }
 
 
 /* history_def_init():
  *	Default history initialization function
  */
+/* ARGSUSED */
 private void
-history_def_init(p, n)
-    ptr_t *p;
-    int n;
+history_def_init(ptr_t *p, HistEvent *ev, int n)
 {
-    history_t *h = (history_t *) h_malloc(sizeof(history_t));
-    if (n <= 0)
-	n = 0;
-    h->eventno = 0;
-    h->cur = 0;
-    h->max = n;
-    h->list.next = h->list.prev = &h->list;
-    h->list.ev.str = NULL;
-    h->list.ev.num = 0;
-    h->cursor = &h->list;
-    *p = (ptr_t) h;
+	history_t *h = (history_t *) h_malloc(sizeof(history_t));
+
+	if (n <= 0)
+		n = 0;
+	h->eventid = 0;
+	h->cur = 0;
+	h->max = n;
+	h->list.next = h->list.prev = &h->list;
+	h->list.ev.str = NULL;
+	h->list.ev.num = 0;
+	h->cursor = &h->list;
+	*p = (ptr_t) h;
 }
 
 
@@ -330,15 +443,14 @@ history_def_init(p, n)
  *	Default history cleanup function
  */
 private void
-history_def_clear(p)
-    ptr_t p;
+history_def_clear(ptr_t p, HistEvent *ev)
 {
-    history_t *h = (history_t *) p;
+	history_t *h = (history_t *) p;
 
-    while (h->list.prev != &h->list)
-	history_def_delete(h, h->list.prev);
-    h->eventno = 0;
-    h->cur = 0;
+	while (h->list.prev != &h->list)
+		history_def_delete(h, ev, h->list.prev);
+	h->eventid = 0;
+	h->cur = 0;
 }
 
 
@@ -350,22 +462,24 @@ history_def_clear(p)
  *	Initialization function.
  */
 public History *
-history_init()
+history_init(void)
 {
-    History *h = (History *) h_malloc(sizeof(History));
-
-    history_def_init(&h->h_ref, 0);
-
-    h->h_next  = history_def_next;
-    h->h_first = history_def_first;
-    h->h_last  = history_def_last;
-    h->h_prev  = history_def_prev;
-    h->h_curr  = history_def_curr;
-    h->h_clear = history_def_clear;
-    h->h_enter = history_def_enter;
-    h->h_add   = history_def_add;
-
-    return h;
+	History *h = (History *) h_malloc(sizeof(History));
+	HistEvent ev;
+
+	history_def_init(&h->h_ref, &ev, 0);
+	h->h_ent = -1;
+	h->h_next = history_def_next;
+	h->h_first = history_def_first;
+	h->h_last = history_def_last;
+	h->h_prev = history_def_prev;
+	h->h_curr = history_def_curr;
+	h->h_set = history_def_set;
+	h->h_clear = history_def_clear;
+	h->h_enter = history_def_enter;
+	h->h_add = history_def_add;
+
+	return (h);
 }
 
 
@@ -373,27 +487,55 @@ history_init()
  *	clean up history;
  */
 public void
-history_end(h)
-    History *h;
+history_end(History *h)
 {
-    if (h->h_next == history_def_next)
-	history_def_clear(h->h_ref);
+	HistEvent ev;
+
+	if (h->h_next == history_def_next)
+		history_def_clear(h->h_ref, &ev);
 }
 
 
 
-/* history_set_num():
+/* history_setsize():
  *	Set history number of events
  */
 private int
-history_set_num(h, num)
-    History *h;
-    int num;
+history_setsize(History *h, HistEvent *ev, int num)
+{
+
+	if (h->h_next != history_def_next) {
+		he_seterrev(ev, _HE_NOT_ALLOWED);
+		return (-1);
+	}
+	if (num < 0) {
+		he_seterrev(ev, _HE_BAD_PARAM);
+		return (-1);
+	}
+	history_def_setsize(h->h_ref, num);
+	return (0);
+}
+
+
+/* history_getsize():
+ *      Get number of events currently in history
+ */
+private int
+history_getsize(History *h, HistEvent *ev)
 {
-    if (h->h_next != history_def_next || num < 0)
-	return -1;
-    history_def_set(h->h_ref, num);
-    return 0;
+	int retval = 0;
+
+	if (h->h_next != history_def_next) {
+		he_seterrev(ev, _HE_NOT_ALLOWED);
+		return (-1);
+	}
+	retval = history_def_getsize(h->h_ref);
+	if (retval < -1) {
+		he_seterrev(ev, _HE_SIZE_NEGATIVE);
+		return (-1);
+	}
+	ev->num = retval;
+	return (0);
 }
 
 
@@ -401,40 +543,43 @@ history_set_num(h, num)
  *	Set history functions
  */
 private int
-history_set_fun(h, nh)
-    History *h, *nh;
+history_set_fun(History *h, History *nh)
 {
-    if (nh->h_first == NULL || nh->h_next == NULL ||
-        nh->h_last == NULL  || nh->h_prev == NULL || nh->h_curr == NULL ||
-	nh->h_enter == NULL || nh->h_add == NULL || nh->h_clear == NULL ||
-	nh->h_ref == NULL) {
-	if (h->h_next != history_def_next) {
-	    history_def_init(&h->h_ref, 0);
-	    h->h_first = history_def_first;
-	    h->h_next  = history_def_next;
-	    h->h_last  = history_def_last;
-	    h->h_prev  = history_def_prev;
-	    h->h_curr  = history_def_curr;
-	    h->h_clear = history_def_clear;
-	    h->h_enter = history_def_enter;
-	    h->h_add   = history_def_add;
+	HistEvent ev;
+
+	if (nh->h_first == NULL || nh->h_next == NULL || nh->h_last == NULL ||
+	    nh->h_prev == NULL || nh->h_curr == NULL || nh->h_set == NULL ||
+	    nh->h_enter == NULL || nh->h_add == NULL || nh->h_clear == NULL ||
+	    nh->h_ref == NULL) {
+		if (h->h_next != history_def_next) {
+			history_def_init(&h->h_ref, &ev, 0);
+			h->h_first = history_def_first;
+			h->h_next = history_def_next;
+			h->h_last = history_def_last;
+			h->h_prev = history_def_prev;
+			h->h_curr = history_def_curr;
+			h->h_set = history_def_set;
+			h->h_clear = history_def_clear;
+			h->h_enter = history_def_enter;
+			h->h_add = history_def_add;
+		}
+		return (-1);
 	}
-	return -1;
-    }
-
-    if (h->h_next == history_def_next)
-	history_def_clear(h->h_ref);
-
-    h->h_first = nh->h_first;
-    h->h_next  = nh->h_next;
-    h->h_last  = nh->h_last;
-    h->h_prev  = nh->h_prev;
-    h->h_curr  = nh->h_curr;
-    h->h_clear = nh->h_clear;
-    h->h_enter = nh->h_enter;
-    h->h_add   = nh->h_add;
-
-    return 0;
+	if (h->h_next == history_def_next)
+		history_def_clear(h->h_ref, &ev);
+
+	h->h_ent = -1;
+	h->h_first = nh->h_first;
+	h->h_next = nh->h_next;
+	h->h_last = nh->h_last;
+	h->h_prev = nh->h_prev;
+	h->h_curr = nh->h_curr;
+	h->h_set = nh->h_set;
+	h->h_clear = nh->h_clear;
+	h->h_enter = nh->h_enter;
+	h->h_add = nh->h_add;
+
+	return (0);
 }
 
 
@@ -442,34 +587,46 @@ history_set_fun(h, nh)
  *	History load function
  */
 private int
-history_load(h, fname)
-    History *h;
-    const char *fname;
+history_load(History *h, const char *fname)
 {
-    FILE *fp;
-    char *line;
-    size_t sz;
-    int i = -1;
-
-    if ((fp = fopen(fname, "r")) == NULL)
-	return i;
-
-    if ((line = fgetln(fp, &sz)) == NULL)
-	goto done;
-
-    if (strncmp(line, hist_cookie, sz) != 0)
-	goto done;
-	
-    for (i = 0; (line = fgetln(fp, &sz)) != NULL; i++) {
-	char c = line[sz];
-	line[sz] = '\0';
-	HENTER(h, line);
-	line[sz] = c;
-    }
+	FILE *fp;
+	char *line;
+	size_t sz, max_size;
+	char *ptr;
+	int i = -1;
+	HistEvent ev;
+
+	if ((fp = fopen(fname, "r")) == NULL)
+		return (i);
+
+	if ((line = fgetln(fp, &sz)) == NULL)
+		goto done;
+
+	if (strncmp(line, hist_cookie, sz) != 0)
+		goto done;
+
+	ptr = h_malloc(max_size = 1024);
+	for (i = 0; (line = fgetln(fp, &sz)) != NULL; i++) {
+		char c = line[sz];
+
+		if (sz != 0 && line[sz - 1] == '\n')
+			line[--sz] = '\0';
+		else
+			line[sz] = '\0';
+
+		if (max_size < sz) {
+			max_size = (sz + 1023) & ~1023;
+			ptr = h_realloc(ptr, max_size);
+		}
+		(void) strunvis(ptr, line);
+		line[sz] = c;
+		HENTER(h, &ev, ptr);
+	}
+	h_free(ptr);
 
 done:
-    (void) fclose(fp);
-    return i;
+	(void) fclose(fp);
+	return (i);
 }
 
 
@@ -477,216 +634,235 @@ done:
  *	History save function
  */
 private int
-history_save(h, fname)
-    History *h;
-    const char *fname;
+history_save(History *h, const char *fname)
 {
-    FILE *fp;
-    const HistEvent *ev;
-    int i = 0;
-
-    if ((fp = fopen(fname, "w")) == NULL)
-	return -1;
-
-    (void) fputs(hist_cookie, fp);
-    for (ev = HLAST(h); ev != NULL; ev = HPREV(h), i++)
-	(void) fprintf(fp, "%s", ev->str);
-    (void) fclose(fp);
-    return i;
+	FILE *fp;
+	HistEvent ev;
+	int i = 0, retval;
+	size_t len, max_size;
+	char *ptr;
+
+	if ((fp = fopen(fname, "w")) == NULL)
+		return (-1);
+
+	(void) fchmod(fileno(fp), S_IRUSR|S_IWUSR);
+	(void) fputs(hist_cookie, fp);
+	ptr = h_malloc(max_size = 1024);
+	for (retval = HLAST(h, &ev);
+	    retval != -1;
+	    retval = HPREV(h, &ev), i++) {
+		len = strlen(ev.str) * 4;
+		if (len >= max_size) {
+			max_size = (len + 1023) & 1023;
+			ptr = h_realloc(ptr, max_size);
+		}
+		(void) strvis(ptr, ev.str, VIS_WHITE);
+		(void) fprintf(fp, "%s\n", ev.str);
+	}
+	h_free(ptr);
+	(void) fclose(fp);
+	return (i);
 }
 
 
 /* history_prev_event():
  *	Find the previous event, with number given
  */
-private const HistEvent *
-history_prev_event(h, num)
-    History *h;
-    int num;
+private int
+history_prev_event(History *h, HistEvent *ev, int num)
 {
-    const HistEvent *ev;
-    for (ev = HCURR(h); ev != NULL; ev = HPREV(h))
-	if (ev->num == num)
-	    return ev;
-    return NULL;
+	int retval;
+
+	for (retval = HCURR(h, ev); retval != -1; retval = HPREV(h, ev))
+		if (ev->num == num)
+			return (0);
+
+	he_seterrev(ev, _HE_NOT_FOUND);
+	return (-1);
 }
 
 
 /* history_next_event():
  *	Find the next event, with number given
  */
-private const HistEvent *
-history_next_event(h, num)
-    History *h;
-    int num;
+private int
+history_next_event(History *h, HistEvent *ev, int num)
 {
-    const HistEvent *ev;
-    for (ev = HCURR(h); ev != NULL; ev = HNEXT(h))
-	if (ev->num == num)
-	    return ev;
-    return NULL;
+	int retval;
+
+	for (retval = HCURR(h, ev); retval != -1; retval = HNEXT(h, ev))
+		if (ev->num == num)
+			return (0);
+
+	he_seterrev(ev, _HE_NOT_FOUND);
+	return (-1);
 }
 
 
 /* history_prev_string():
  *	Find the previous event beginning with string
  */
-private const HistEvent *
-history_prev_string(h, str)
-    History *h;
-    const char* str;
+private int
+history_prev_string(History *h, HistEvent *ev, const char *str)
 {
-    const HistEvent *ev;
-    size_t len = strlen(str);
-
-    for (ev = HCURR(h); ev != NULL; ev = HNEXT(h))
-	if (strncmp(str, ev->str, len) == 0)
-	    return ev;
-    return NULL;
-}
+	size_t len = strlen(str);
+	int retval;
 
+	for (retval = HCURR(h, ev); retval != -1; retval = HNEXT(h, ev))
+		if (strncmp(str, ev->str, len) == 0)
+			return (0);
 
+	he_seterrev(ev, _HE_NOT_FOUND);
+	return (-1);
+}
 
 
 /* history_next_string():
  *	Find the next event beginning with string
  */
-private const HistEvent *
-history_next_string(h, str)
-    History *h;
-    const char* str;
+private int
+history_next_string(History *h, HistEvent *ev, const char *str)
 {
-    const HistEvent *ev;
-    size_t len = strlen(str);
+	size_t len = strlen(str);
+	int retval;
 
-    for (ev = HCURR(h); ev != NULL; ev = HPREV(h))
-	if (strncmp(str, ev->str, len) == 0)
-	    return ev;
-    return NULL;
+	for (retval = HCURR(h, ev); retval != -1; retval = HPREV(h, ev))
+		if (strncmp(str, ev->str, len) == 0)
+			return (0);
+
+	he_seterrev(ev, _HE_NOT_FOUND);
+	return (-1);
 }
 
 
 /* history():
  *	User interface to history functions.
  */
-const HistEvent *
-#ifdef __STDC__
-history(History *h, int fun, ...)
-#else
-history(va_alist)
-    va_dcl
-#endif
+int
+history(History *h, HistEvent *ev, int fun, ...)
 {
-    va_list va;
-    const HistEvent *ev = NULL;
-    const char *str;
-    static HistEvent sev = { 0, "" };
-
-#ifdef __STDC__
-    va_start(va, fun);
-#else
-    History *h; 
-    int fun;
-    va_start(va);
-    h = va_arg(va, History *);
-    fun = va_arg(va, int);
-#endif
-
-    switch (fun) {
-    case H_ADD:
-	str = va_arg(va, const char *);
-	ev = HADD(h, str);
-	break;
-
-    case H_ENTER:
-	str = va_arg(va, const char *);
-	ev = HENTER(h, str);
-	break;
-
-    case H_FIRST:
-	ev = HFIRST(h);
-	break;
-
-    case H_NEXT:
-	ev = HNEXT(h);
-	break;
-
-    case H_LAST:
-	ev = HLAST(h);
-	break;
-
-    case H_PREV:
-	ev = HPREV(h);
-	break;
-
-    case H_CURR:
-	ev = HCURR(h);
-	break;
-
-    case H_CLEAR:
-	HCLEAR(h);
-	break;
-
-    case H_LOAD:
-	sev.num = history_load(h, va_arg(va, const char *));
-	ev = &sev;
-	break;
-
-    case H_SAVE:
-	sev.num = history_save(h, va_arg(va, const char *));
-	ev = &sev;
-	break;
-
-    case H_PREV_EVENT:
-	ev = history_prev_event(h, va_arg(va, int));
-	break;
-
-    case H_NEXT_EVENT:
-	ev = history_next_event(h, va_arg(va, int));
-	break;
-
-    case H_PREV_STR:
-	ev = history_prev_string(h, va_arg(va, const char*));
-	break;
-
-    case H_NEXT_STR:
-	ev = history_next_string(h, va_arg(va, const char*));
-	break;
-
-    case H_EVENT:
-	if (history_set_num(h, va_arg(va, int)) == 0) {
-	    sev.num = -1;
-	    ev = &sev;
-	}
-	break;
-
-    case H_FUNC:
+	va_list va;
+	const char *str;
+	int retval;
+
+	va_start(va, fun);
+
+	he_seterrev(ev, _HE_OK);
+
+	switch (fun) {
+	case H_GETSIZE:
+		retval = history_getsize(h, ev);
+		break;
+
+	case H_SETSIZE:
+		retval = history_setsize(h, ev, va_arg(va, int));
+		break;
+
+	case H_ADD:
+		str = va_arg(va, const char *);
+		retval = HADD(h, ev, str);
+		break;
+
+	case H_ENTER:
+		str = va_arg(va, const char *);
+		if ((retval = HENTER(h, ev, str)) != -1)
+			h->h_ent = ev->num;
+		break;
+
+	case H_APPEND:
+		str = va_arg(va, const char *);
+		if ((retval = HSET(h, ev, h->h_ent)) != -1)
+			retval = HADD(h, ev, str);
+		break;
+
+	case H_FIRST:
+		retval = HFIRST(h, ev);
+		break;
+
+	case H_NEXT:
+		retval = HNEXT(h, ev);
+		break;
+
+	case H_LAST:
+		retval = HLAST(h, ev);
+		break;
+
+	case H_PREV:
+		retval = HPREV(h, ev);
+		break;
+
+	case H_CURR:
+		retval = HCURR(h, ev);
+		break;
+
+	case H_SET:
+		retval = HSET(h, ev, va_arg(va, const int));
+		break;
+
+	case H_CLEAR:
+		HCLEAR(h, ev);
+		retval = 0;
+		break;
+
+	case H_LOAD:
+		retval = history_load(h, va_arg(va, const char *));
+		if (retval == -1)
+			he_seterrev(ev, _HE_HIST_READ);
+		break;
+
+	case H_SAVE:
+		retval = history_save(h, va_arg(va, const char *));
+		if (retval == -1)
+			he_seterrev(ev, _HE_HIST_WRITE);
+		break;
+
+	case H_PREV_EVENT:
+		retval = history_prev_event(h, ev, va_arg(va, int));
+		break;
+
+	case H_NEXT_EVENT:
+		retval = history_next_event(h, ev, va_arg(va, int));
+		break;
+
+	case H_PREV_STR:
+		retval = history_prev_string(h, ev, va_arg(va, const char *));
+		break;
+
+	case H_NEXT_STR:
+		retval = history_next_string(h, ev, va_arg(va, const char *));
+		break;
+
+	case H_FUNC:
 	{
-	    History hf;
-	    hf.h_ref   = va_arg(va, ptr_t);
-	    hf.h_first = va_arg(va, history_gfun_t);
-	    hf.h_next  = va_arg(va, history_gfun_t);
-	    hf.h_last  = va_arg(va, history_gfun_t);
-	    hf.h_prev  = va_arg(va, history_gfun_t);
-	    hf.h_curr  = va_arg(va, history_gfun_t);
-	    hf.h_clear = va_arg(va, history_vfun_t);
-	    hf.h_enter = va_arg(va, history_efun_t);
-	    hf.h_add   = va_arg(va, history_efun_t);
-
-	    if (history_set_fun(h, &hf) == 0) {
-		sev.num = -1;
-		ev = &sev;
-	    }
+		History hf;
+
+		hf.h_ref = va_arg(va, ptr_t);
+		h->h_ent = -1;
+		hf.h_first = va_arg(va, history_gfun_t);
+		hf.h_next = va_arg(va, history_gfun_t);
+		hf.h_last = va_arg(va, history_gfun_t);
+		hf.h_prev = va_arg(va, history_gfun_t);
+		hf.h_curr = va_arg(va, history_gfun_t);
+		hf.h_set = va_arg(va, history_sfun_t);
+		hf.h_clear = va_arg(va, history_vfun_t);
+		hf.h_enter = va_arg(va, history_efun_t);
+		hf.h_add = va_arg(va, history_efun_t);
+
+		if ((retval = history_set_fun(h, &hf)) == -1)
+			he_seterrev(ev, _HE_PARAM_MISSING);
+		break;
 	}
-	break;
 
-    case H_END:
-	history_end(h);
-	break;
+	case H_END:
+		history_end(h);
+		retval = 0;
+		break;
 
-    default:
-	break;
-    }
-    va_end(va);
-    return ev;
+	default:
+		retval = -1;
+		he_seterrev(ev, _HE_UNKNOWN);
+		break;
+	}
+	va_end(va);
+	return (retval);
 }
diff --git a/dist/key.c b/dist/key.c
index fab5969..716ffed 100644
--- a/dist/key.c
+++ b/dist/key.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: key.c,v 1.2 1997/01/11 06:47:58 lukem Exp $	*/
+/*	$NetBSD: key.c,v 1.12 2001/05/17 01:02:17 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)key.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: key.c,v 1.2 1997/01/11 06:47:58 lukem Exp $";
+__RCSID("$NetBSD: key.c,v 1.12 2001/05/17 01:02:17 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -48,10 +49,10 @@ static char rcsid[] = "$NetBSD: key.c,v 1.2 1997/01/11 06:47:58 lukem Exp $";
  * key.c: This module contains the procedures for maintaining
  *	  the extended-key map.
  *
- *      An extended-key (key) is a sequence of keystrokes introduced 
- *	with an sequence introducer and consisting of an arbitrary 
- *	number of characters.  This module maintains a map (the el->el_key.map) 
- *	to convert these extended-key sequences into input strs 
+ *      An extended-key (key) is a sequence of keystrokes introduced
+ *	with an sequence introducer and consisting of an arbitrary
+ *	number of characters.  This module maintains a map (the el->el_key.map)
+ *	to convert these extended-key sequences into input strs
  *	(XK_STR), editor functions (XK_CMD), or unix commands (XK_EXE).
  *
  *      Warning:
@@ -71,72 +72,72 @@ static char rcsid[] = "$NetBSD: key.c,v 1.2 1997/01/11 06:47:58 lukem Exp $";
 
 #include "el.h"
 
-/* 
- * The Nodes of the el->el_key.map.  The el->el_key.map is a linked list 
+/*
+ * The Nodes of the el->el_key.map.  The el->el_key.map is a linked list
  * of these node elements
  */
 struct key_node_t {
-    char        ch;		/* single character of key 		*/
-    int         type;		/* node type				*/
-    key_value_t val; 		/* command code or pointer to str, 	*/
-				/* if this is a leaf 			*/
-    struct key_node_t *next;	/* ptr to next char of this key 	*/
-    struct key_node_t *sibling;	/* ptr to another key with same prefix 	*/
+	char		ch;		/* single character of key 	 */
+	int		type;		/* node type			 */
+	key_value_t	val;		/* command code or pointer to str,  */
+					/* if this is a leaf 		 */
+	struct key_node_t *next;	/* ptr to next char of this key  */
+	struct key_node_t *sibling;	/* ptr to another key with same prefix*/
 };
 
-private	int            node_trav	__P((EditLine *, key_node_t *, char *, 
-					     key_value_t *));
-private	int            node__try	__P((key_node_t *, char *, 
-					     key_value_t *, int));
-private	key_node_t    *node__get	__P((int));
-private	void	       node__put	__P((key_node_t *));
-private	int	       node__delete	__P((key_node_t **, char *));
-private	int	       node_lookup 	__P((EditLine *, char *, key_node_t *,
-					     int));
-private	int	       node_enum	__P((EditLine *, key_node_t *, int));
-private	int	       key__decode_char	__P((char *, int, int));
+private int		 node_trav(EditLine *, key_node_t *, char *,
+    key_value_t *);
+private int		 node__try(EditLine *, key_node_t *, const char *,
+    key_value_t *, int);
+private key_node_t	*node__get(int);
+private void		 node__put(EditLine *, key_node_t *);
+private int		 node__delete(EditLine *, key_node_t **, char *);
+private int		 node_lookup(EditLine *, char *, key_node_t *, int);
+private int		 node_enum(EditLine *, key_node_t *, int);
+private int		 key__decode_char(char *, int, int);
 
-#define KEY_BUFSIZ	EL_BUFSIZ
+#define	KEY_BUFSIZ	EL_BUFSIZ
 
 
 /* key_init():
  *	Initialize the key maps
  */
 protected int
-key_init(el)
-    EditLine *el;
+key_init(EditLine *el)
 {
-    el->el_key.buf = (char *) el_malloc(KEY_BUFSIZ);
-    el->el_key.map = NULL;
-    key_reset(el);
-    return 0;
-} 
+
+	el->el_key.buf = (char *) el_malloc(KEY_BUFSIZ);
+	if (el->el_key.buf == NULL)
+		return (-1);
+	el->el_key.map = NULL;
+	key_reset(el);
+	return (0);
+}
 
 
 /* key_end():
  *	Free the key maps
  */
 protected void
-key_end(el)
-    EditLine *el;
+key_end(EditLine *el)
 {
-    el_free((ptr_t) el->el_key.buf);
-    el->el_key.buf = NULL;
-    /* XXX: provide a function to clear the keys */
-    el->el_key.map = NULL;
-} 
+
+	el_free((ptr_t) el->el_key.buf);
+	el->el_key.buf = NULL;
+	/* XXX: provide a function to clear the keys */
+	el->el_key.map = NULL;
+}
 
 
 /* key_map_cmd():
  *	Associate cmd with a key value
  */
 protected key_value_t *
-key_map_cmd(el, cmd)
-    EditLine *el;
-    int cmd;
+key_map_cmd(EditLine *el, int cmd)
 {
-    el->el_key.val.cmd = (el_action_t) cmd;
-    return &el->el_key.val;
+
+	el->el_key.val.cmd = (el_action_t) cmd;
+	return (&el->el_key.val);
 }
 
 
@@ -144,12 +145,11 @@ key_map_cmd(el, cmd)
  *	Associate str with a key value
  */
 protected key_value_t *
-key_map_str(el, str)
-    EditLine *el;
-    char  *str;
+key_map_str(EditLine *el, char *str)
 {
-    el->el_key.val.str = str;
-    return &el->el_key.val;
+
+	el->el_key.val.str = str;
+	return (&el->el_key.val);
 }
 
 
@@ -159,12 +159,12 @@ key_map_str(el, str)
  *	[Always bind the ansi arrow keys?]
  */
 protected void
-key_reset(el)
-    EditLine *el;
+key_reset(EditLine *el)
 {
-    node__put(el->el_key.map);
-    el->el_key.map = NULL;
-    return;
+
+	node__put(el, el->el_key.map);
+	el->el_key.map = NULL;
+	return;
 }
 
 
@@ -173,18 +173,15 @@ key_reset(el)
  *      Looks up *ch in map and then reads characters until a
  *      complete match is found or a mismatch occurs. Returns the
  *      type of the match found (XK_STR, XK_CMD, or XK_EXE).
- *      Returns NULL in val.str and XK_STR for no match.  
+ *      Returns NULL in val.str and XK_STR for no match.
  *      The last character read is returned in *ch.
  */
 protected int
-key_get(el, ch, val)
-    EditLine    *el;
-    char        *ch;
-    key_value_t *val;
+key_get(EditLine *el, char *ch, key_value_t *val)
 {
-    return node_trav(el, el->el_key.map, ch, val);
-}
 
+	return (node_trav(el, el->el_key.map, ch, val));
+}
 
 
 /* key_add():
@@ -194,31 +191,27 @@ key_get(el, ch, val)
  *      out str or a unix command.
  */
 protected void
-key_add(el, key, val, ntype)
-    EditLine    *el;
-    char        *key;
-    key_value_t *val;
-    int          ntype;
+key_add(EditLine *el, const char *key, key_value_t *val, int ntype)
 {
-    if (key[0] == '\0') {
-	(void) fprintf(el->el_errfile, 
-		       "key_add: Null extended-key not allowed.\n");
-	return;
-    }
 
-    if (ntype == XK_CMD && val->cmd == ED_SEQUENCE_LEAD_IN) {
-	(void) fprintf(el->el_errfile,
-		       "key_add: sequence-lead-in command not allowed\n");
-	return;
-    }
-
-    if (el->el_key.map == NULL)
-	/* tree is initially empty.  Set up new node to match key[0] */
-	el->el_key.map = node__get(key[0]);	/* it is properly initialized */
+	if (key[0] == '\0') {
+		(void) fprintf(el->el_errfile,
+		    "key_add: Null extended-key not allowed.\n");
+		return;
+	}
+	if (ntype == XK_CMD && val->cmd == ED_SEQUENCE_LEAD_IN) {
+		(void) fprintf(el->el_errfile,
+		    "key_add: sequence-lead-in command not allowed\n");
+		return;
+	}
+	if (el->el_key.map == NULL)
+		/* tree is initially empty.  Set up new node to match key[0] */
+		el->el_key.map = node__get(key[0]);
+			/* it is properly initialized */
 
-    /* Now recurse through el->el_key.map */
-    (void) node__try(el->el_key.map, key, val, ntype);	
-    return;
+	/* Now recurse through el->el_key.map */
+	(void) node__try(el, el->el_key.map, key, val, ntype);
+	return;
 }
 
 
@@ -226,17 +219,15 @@ key_add(el, key, val, ntype)
  *
  */
 protected void
-key_clear(el, map, in)
-    EditLine *el;
-    el_action_t *map;
-    char   *in;
+key_clear(EditLine *el, el_action_t *map, char *in)
 {
-    if ((map[(unsigned char) *in] == ED_SEQUENCE_LEAD_IN) &&
-	((map == el->el_map.key && 
-	  el->el_map.alt[(unsigned char) *in] != ED_SEQUENCE_LEAD_IN) ||
-	 (map == el->el_map.alt && 
-	  el->el_map.key[(unsigned char) *in] != ED_SEQUENCE_LEAD_IN)))
-	(void) key_delete(el, in);
+
+	if ((map[(unsigned char)*in] == ED_SEQUENCE_LEAD_IN) &&
+	    ((map == el->el_map.key &&
+	    el->el_map.alt[(unsigned char)*in] != ED_SEQUENCE_LEAD_IN) ||
+	    (map == el->el_map.alt &&
+	    el->el_map.key[(unsigned char)*in] != ED_SEQUENCE_LEAD_IN)))
+		(void) key_delete(el, in);
 }
 
 
@@ -245,21 +236,19 @@ key_clear(el, map, in)
  *      they exists.
  */
 protected int
-key_delete(el, key)
-    EditLine *el;
-    char   *key;
+key_delete(EditLine *el, char *key)
 {
-    if (key[0] == '\0') {
-	(void) fprintf(el->el_errfile, 
-		       "key_delete: Null extended-key not allowed.\n");
-	return -1;
-    }
 
-    if (el->el_key.map == NULL)
-	return 0;
+	if (key[0] == '\0') {
+		(void) fprintf(el->el_errfile,
+		    "key_delete: Null extended-key not allowed.\n");
+		return (-1);
+	}
+	if (el->el_key.map == NULL)
+		return (0);
 
-    (void) node__delete(&el->el_key.map, key);
-    return 0;
+	(void) node__delete(el, &el->el_key.map, key);
+	return (0);
 }
 
 
@@ -268,19 +257,19 @@ key_delete(el, key)
  *	Print entire el->el_key.map if null
  */
 protected void
-key_print(el, key)
-    EditLine *el;
-    char   *key;
+key_print(EditLine *el, char *key)
 {
-    /* do nothing if el->el_key.map is empty and null key specified */
-    if (el->el_key.map == NULL && *key == 0)
-	return;
 
-    el->el_key.buf[0] =  '"';
-    if (node_lookup(el, key, el->el_key.map, 1) <= -1)
-	/* key is not bound */
-	(void) fprintf(el->el_errfile, "Unbound extended key \"%s\"\n", key);
-    return;
+	/* do nothing if el->el_key.map is empty and null key specified */
+	if (el->el_key.map == NULL && *key == 0)
+		return;
+
+	el->el_key.buf[0] = '"';
+	if (node_lookup(el, key, el->el_key.map, 1) <= -1)
+		/* key is not bound */
+		(void) fprintf(el->el_errfile, "Unbound extended key \"%s\"\n",
+		    key);
+	return;
 }
 
 
@@ -289,41 +278,36 @@ key_print(el, key)
  * 	found.  May read in more characters.
  */
 private int
-node_trav(el, ptr, ch, val)
-    EditLine     *el;
-    key_node_t   *ptr;
-    char         *ch;
-    key_value_t  *val;
+node_trav(EditLine *el, key_node_t *ptr, char *ch, key_value_t *val)
 {
-    if (ptr->ch == *ch) {
-	/* match found */
-	if (ptr->next) {
-	    /* key not complete so get next char */
-	    if (el_getc(el, ch) != 1) {	/* if EOF or error */
-		val->cmd = ED_END_OF_FILE;
-		return XK_CMD;/* PWP: Pretend we just read an end-of-file */
-	    }
-	    return node_trav(el, ptr->next, ch, val);
-	}
-	else {
-	    *val = ptr->val;
-	    if (ptr->type != XK_CMD)
-		*ch = '\0';
-	    return ptr->type;
-	}
-    }
-    else {
-	/* no match found here */
-	if (ptr->sibling) {
-	    /* try next sibling */
-	    return node_trav(el, ptr->sibling, ch, val);
-	}
-	else {
-	    /* no next sibling -- mismatch */
-	    val->str = NULL;
-	    return XK_STR;
+
+	if (ptr->ch == *ch) {
+		/* match found */
+		if (ptr->next) {
+			/* key not complete so get next char */
+			if (el_getc(el, ch) != 1) {	/* if EOF or error */
+				val->cmd = ED_END_OF_FILE;
+				return (XK_CMD);
+				/* PWP: Pretend we just read an end-of-file */
+			}
+			return (node_trav(el, ptr->next, ch, val));
+		} else {
+			*val = ptr->val;
+			if (ptr->type != XK_CMD)
+				*ch = '\0';
+			return (ptr->type);
+		}
+	} else {
+		/* no match found here */
+		if (ptr->sibling) {
+			/* try next sibling */
+			return (node_trav(el, ptr->sibling, ch, val));
+		} else {
+			/* no next sibling -- mismatch */
+			val->str = NULL;
+			return (XK_STR);
+		}
 	}
-    }
 }
 
 
@@ -331,63 +315,60 @@ node_trav(el, ptr, ch, val)
  * 	Find a node that matches *str or allocate a new one
  */
 private int
-node__try(ptr, str, val, ntype)
-    key_node_t   *ptr;
-    char         *str;
-    key_value_t  *val;
-    int           ntype;
+node__try(EditLine *el, key_node_t *ptr, const char *str, key_value_t *val, int ntype)
 {
-    if (ptr->ch != *str) {
-	key_node_t *xm;
 
-	for (xm = ptr; xm->sibling != NULL; xm = xm->sibling)
-	    if (xm->sibling->ch == *str)
-		break;
-	if (xm->sibling == NULL)
-	    xm->sibling = node__get(*str);	/* setup new node */
-	ptr = xm->sibling;
-    }
+	if (ptr->ch != *str) {
+		key_node_t *xm;
 
-    if (*++str == '\0') {
-	/* we're there */
-	if (ptr->next != NULL) {
-	    node__put(ptr->next);	/* lose longer keys with this prefix */
-	    ptr->next = NULL;
-	}
-	switch (ptr->type) {
-	case XK_CMD:
-	case XK_NOD:
-	    break;
-	case XK_STR:
-	case XK_EXE:
-	    if (ptr->val.str)
-		el_free((ptr_t) ptr->val.str);
-	    break;
-	default:
-	    abort();
-	    break;
+		for (xm = ptr; xm->sibling != NULL; xm = xm->sibling)
+			if (xm->sibling->ch == *str)
+				break;
+		if (xm->sibling == NULL)
+			xm->sibling = node__get(*str);	/* setup new node */
+		ptr = xm->sibling;
 	}
+	if (*++str == '\0') {
+		/* we're there */
+		if (ptr->next != NULL) {
+			node__put(el, ptr->next);
+				/* lose longer keys with this prefix */
+			ptr->next = NULL;
+		}
+		switch (ptr->type) {
+		case XK_CMD:
+		case XK_NOD:
+			break;
+		case XK_STR:
+		case XK_EXE:
+			if (ptr->val.str)
+				el_free((ptr_t) ptr->val.str);
+			break;
+		default:
+			EL_ABORT((el->el_errfile, "Bad XK_ type %d\n",
+			    ptr->type));
+			break;
+		}
 
-	switch (ptr->type = ntype) {
-	case XK_CMD:
-	    ptr->val = *val;
-	    break;
-	case XK_STR:
-	case XK_EXE:
-	    ptr->val.str = strdup(val->str);
-	    break;
-	default:
-	    abort();
-	    break;
+		switch (ptr->type = ntype) {
+		case XK_CMD:
+			ptr->val = *val;
+			break;
+		case XK_STR:
+		case XK_EXE:
+			ptr->val.str = strdup(val->str);
+			break;
+		default:
+			EL_ABORT((el->el_errfile, "Bad XK_ type %d\n", ntype));
+			break;
+		}
+	} else {
+		/* still more chars to go */
+		if (ptr->next == NULL)
+			ptr->next = node__get(*str);	/* setup new node */
+		(void) node__try(el, ptr->next, str, val, ntype);
 	}
-    }
-    else {
-	/* still more chars to go */
-	if (ptr->next == NULL)
-	    ptr->next = node__get(*str);	/* setup new node */
-	(void) node__try(ptr->next, str, val, ntype);
-    }
-    return 0;
+	return (0);
 }
 
 
@@ -395,84 +376,79 @@ node__try(ptr, str, val, ntype)
  *	Delete node that matches str
  */
 private int
-node__delete(inptr, str)
-    key_node_t **inptr;
-    char   *str;
+node__delete(EditLine *el, key_node_t **inptr, char *str)
 {
-    key_node_t *ptr;
-    key_node_t *prev_ptr = NULL;
+	key_node_t *ptr;
+	key_node_t *prev_ptr = NULL;
 
-    ptr = *inptr;
+	ptr = *inptr;
 
-    if (ptr->ch != *str) {
-	key_node_t *xm;
+	if (ptr->ch != *str) {
+		key_node_t *xm;
 
-	for (xm = ptr; xm->sibling != NULL; xm = xm->sibling)
-	    if (xm->sibling->ch == *str)
-		break;
-	if (xm->sibling == NULL)
-	    return 0;
-	prev_ptr = xm;
-	ptr = xm->sibling;
-    }
-
-    if (*++str == '\0') {
-	/* we're there */
-	if (prev_ptr == NULL)
-	    *inptr = ptr->sibling;
-	else
-	    prev_ptr->sibling = ptr->sibling;
-	ptr->sibling = NULL;
-	node__put(ptr);
-	return 1;
-    }
-    else if (ptr->next != NULL && node__delete(&ptr->next, str) == 1) {
-	if (ptr->next != NULL)
-	    return 0;
-	if (prev_ptr == NULL)
-	    *inptr = ptr->sibling;
-	else
-	    prev_ptr->sibling = ptr->sibling;
-	ptr->sibling = NULL;
-	node__put(ptr);
-	return 1;
-    }
-    else {
-	return 0;
-    }
+		for (xm = ptr; xm->sibling != NULL; xm = xm->sibling)
+			if (xm->sibling->ch == *str)
+				break;
+		if (xm->sibling == NULL)
+			return (0);
+		prev_ptr = xm;
+		ptr = xm->sibling;
+	}
+	if (*++str == '\0') {
+		/* we're there */
+		if (prev_ptr == NULL)
+			*inptr = ptr->sibling;
+		else
+			prev_ptr->sibling = ptr->sibling;
+		ptr->sibling = NULL;
+		node__put(el, ptr);
+		return (1);
+	} else if (ptr->next != NULL &&
+	    node__delete(el, &ptr->next, str) == 1) {
+		if (ptr->next != NULL)
+			return (0);
+		if (prev_ptr == NULL)
+			*inptr = ptr->sibling;
+		else
+			prev_ptr->sibling = ptr->sibling;
+		ptr->sibling = NULL;
+		node__put(el, ptr);
+		return (1);
+	} else {
+		return (0);
+	}
 }
 
+
 /* node__put():
  *	Puts a tree of nodes onto free list using free(3).
  */
 private void
-node__put(ptr)
-    key_node_t *ptr;
+node__put(EditLine *el, key_node_t *ptr)
 {
-    if (ptr == NULL)
-	return;
+	if (ptr == NULL)
+		return;
 
-    if (ptr->next != NULL) {
-	node__put(ptr->next);
-	ptr->next = NULL;
-    }
-
-    node__put(ptr->sibling);
-
-    switch (ptr->type) {
-    case XK_CMD:
-    case XK_NOD:
-	break;
-    case XK_EXE:
-    case XK_STR:
-	if (ptr->val.str != NULL)
-	    el_free((ptr_t) ptr->val.str);
-	break;
-    default:
-	abort();
-	break;
-    }
-    el_free((ptr_t) ptr);
+	if (ptr->next != NULL) {
+		node__put(el, ptr->next);
+		ptr->next = NULL;
+	}
+	node__put(el, ptr->sibling);
+
+	switch (ptr->type) {
+	case XK_CMD:
+	case XK_NOD:
+		break;
+	case XK_EXE:
+	case XK_STR:
+		if (ptr->val.str != NULL)
+			el_free((ptr_t) ptr->val.str);
+		break;
+	default:
+		EL_ABORT((el->el_errfile, "Bad XK_ type %d\n", ptr->type));
+		break;
+	}
+	el_free((ptr_t) ptr);
 }
 
 
@@ -480,18 +456,19 @@ node__put(ptr)
  *	Returns pointer to an key_node_t for ch.
  */
 private key_node_t *
-node__get(ch)
-    int    ch;
+node__get(int ch)
 {
-    key_node_t *ptr;
-
-    ptr = (key_node_t *) el_malloc((size_t) sizeof(key_node_t));
-    ptr->ch = ch;
-    ptr->type = XK_NOD;
-    ptr->val.str = NULL;
-    ptr->next = NULL;
-    ptr->sibling = NULL;
-    return ptr;
+	key_node_t *ptr;
+
+	ptr = (key_node_t *) el_malloc((size_t) sizeof(key_node_t));
+	if (ptr == NULL)
+		return NULL;
+	ptr->ch = ch;
+	ptr->type = XK_NOD;
+	ptr->val.str = NULL;
+	ptr->next = NULL;
+	ptr->sibling = NULL;
+	return (ptr);
 }
 
 
@@ -501,51 +478,48 @@ node__get(ch)
  *	Print if last node
  */
 private int
-node_lookup(el, str, ptr, cnt)
-    EditLine   *el;
-    char       *str;
-    key_node_t *ptr;
-    int         cnt;
+node_lookup(EditLine *el, char *str, key_node_t *ptr, int cnt)
 {
-    int     ncnt;
-
-    if (ptr == NULL)
-	return -1;		/* cannot have null ptr */
-
-    if (*str == 0) {
-	/* no more chars in str.  node_enum from here. */
-	(void) node_enum(el, ptr, cnt);
-	return 0;
-    }
-    else {
-	/* If match put this char into el->el_key.buf.  Recurse */
-	if (ptr->ch == *str) {
-	    /* match found */
-	    ncnt = key__decode_char(el->el_key.buf, cnt, 
-				    (unsigned char) ptr->ch);
-	    if (ptr->next != NULL)
-		/* not yet at leaf */
-		return node_lookup(el, str + 1, ptr->next, ncnt + 1);
-	    else {
-		/* next node is null so key should be complete */
-		if (str[1] == 0) {
-		    el->el_key.buf[ncnt + 1] = '"';
-		    el->el_key.buf[ncnt + 2] = '\0';
-		    key_kprint(el, el->el_key.buf, &ptr->val, ptr->type);
-		    return 0;
+	int ncnt;
+
+	if (ptr == NULL)
+		return (-1);	/* cannot have null ptr */
+
+	if (*str == 0) {
+		/* no more chars in str.  node_enum from here. */
+		(void) node_enum(el, ptr, cnt);
+		return (0);
+	} else {
+		/* If match put this char into el->el_key.buf.  Recurse */
+		if (ptr->ch == *str) {
+			/* match found */
+			ncnt = key__decode_char(el->el_key.buf, cnt,
+			    (unsigned char) ptr->ch);
+			if (ptr->next != NULL)
+				/* not yet at leaf */
+				return (node_lookup(el, str + 1, ptr->next,
+				    ncnt + 1));
+			else {
+			    /* next node is null so key should be complete */
+				if (str[1] == 0) {
+					el->el_key.buf[ncnt + 1] = '"';
+					el->el_key.buf[ncnt + 2] = '\0';
+					key_kprint(el, el->el_key.buf,
+					    &ptr->val, ptr->type);
+					return (0);
+				} else
+					return (-1);
+					/* mismatch -- str still has chars */
+			}
+		} else {
+			/* no match found try sibling */
+			if (ptr->sibling)
+				return (node_lookup(el, str, ptr->sibling,
+				    cnt));
+			else
+				return (-1);
 		}
-		else
-		    return -1;/* mismatch -- str still has chars */
-	    }
-	}
-	else {
-	    /* no match found try sibling */
-	    if (ptr->sibling)
-		return node_lookup(el, str, ptr->sibling, cnt);
-	    else
-		return -1;
 	}
-    }
 }
 
 
@@ -553,44 +527,39 @@ node_lookup(el, str, ptr, cnt)
  *	Traverse the node printing the characters it is bound in buffer
  */
 private int
-node_enum(el, ptr, cnt)
-    EditLine *el;
-    key_node_t *ptr;
-    int     cnt;
+node_enum(EditLine *el, key_node_t *ptr, int cnt)
 {
-    int     ncnt;
+	int ncnt;
 
-    if (cnt >= KEY_BUFSIZ - 5) {	/* buffer too small */
-	el->el_key.buf[++cnt] = '"';
-	el->el_key.buf[++cnt] = '\0';
-	(void) fprintf(el->el_errfile, 
+	if (cnt >= KEY_BUFSIZ - 5) {	/* buffer too small */
+		el->el_key.buf[++cnt] = '"';
+		el->el_key.buf[++cnt] = '\0';
+		(void) fprintf(el->el_errfile,
 		    "Some extended keys too long for internal print buffer");
-	(void) fprintf(el->el_errfile, " \"%s...\"\n", el->el_key.buf);
-	return 0;
-    }
-
-    if (ptr == NULL) {
+		(void) fprintf(el->el_errfile, " \"%s...\"\n", el->el_key.buf);
+		return (0);
+	}
+	if (ptr == NULL) {
 #ifdef DEBUG_EDIT
-	(void) fprintf(el->el_errfile, "node_enum: BUG!! Null ptr passed\n!");
+		(void) fprintf(el->el_errfile,
+		    "node_enum: BUG!! Null ptr passed\n!");
 #endif
-	return -1;
-    }
-
-    /* put this char at end of str */
-    ncnt = key__decode_char(el->el_key.buf, cnt, (unsigned char) ptr->ch);
-    if (ptr->next == NULL) {
-	/* print this key and function */
-	el->el_key.buf[ncnt + 1] = '"';
-	el->el_key.buf[ncnt + 2] = '\0';
-	key_kprint(el, el->el_key.buf, &ptr->val, ptr->type);
-    }
-    else
-	(void) node_enum(el, ptr->next, ncnt + 1);
-
-    /* go to sibling if there is one */
-    if (ptr->sibling)
-	(void) node_enum(el, ptr->sibling, cnt);
-    return 0;
+		return (-1);
+	}
+	/* put this char at end of str */
+	ncnt = key__decode_char(el->el_key.buf, cnt, (unsigned char) ptr->ch);
+	if (ptr->next == NULL) {
+		/* print this key and function */
+		el->el_key.buf[ncnt + 1] = '"';
+		el->el_key.buf[ncnt + 2] = '\0';
+		key_kprint(el, el->el_key.buf, &ptr->val, ptr->type);
+	} else
+		(void) node_enum(el, ptr->next, ncnt + 1);
+
+	/* go to sibling if there is one */
+	if (ptr->sibling)
+		(void) node_enum(el, ptr->sibling, cnt);
+	return (0);
 }
 
 
@@ -599,42 +568,40 @@ node_enum(el, ptr, cnt)
  *	function specified by val
  */
 protected void
-key_kprint(el, key, val, ntype)
-    EditLine      *el;
-    char          *key;
-    key_value_t   *val;
-    int            ntype;
+key_kprint(EditLine *el, char *key, key_value_t *val, int ntype)
 {
-    el_bindings_t *fp;
-    char unparsbuf[EL_BUFSIZ];
-    static char *fmt = "%-15s->  %s\n";
-
-    if (val != NULL)
-	switch (ntype) {
-	case XK_STR:
-	case XK_EXE:
-	    (void) fprintf(el->el_errfile, fmt, key, 
-			   key__decode_str(val->str, unparsbuf, 
-					      ntype == XK_STR ? "\"\"" : "[]"));
-	    break;
-	case XK_CMD:
-	    for (fp = el->el_map.help; fp->name; fp++) 
-		if (val->cmd == fp->func) {
-		    (void) fprintf(el->el_errfile, fmt, key, fp->name);
-		    break;
-		}
+	el_bindings_t *fp;
+	char unparsbuf[EL_BUFSIZ];
+	static const char fmt[] = "%-15s->  %s\n";
+
+	if (val != NULL)
+		switch (ntype) {
+		case XK_STR:
+		case XK_EXE:
+			(void) fprintf(el->el_outfile, fmt, key,
+			    key__decode_str(val->str, unparsbuf,
+				ntype == XK_STR ? "\"\"" : "[]"));
+			break;
+		case XK_CMD:
+			for (fp = el->el_map.help; fp->name; fp++)
+				if (val->cmd == fp->func) {
+					(void) fprintf(el->el_outfile, fmt,
+					    key, fp->name);
+					break;
+				}
 #ifdef DEBUG_KEY
-	    if (fp->name == NULL) 
-		(void) fprintf(el->el_errfile, "BUG! Command not found.\n");
+			if (fp->name == NULL)
+				(void) fprintf(el->el_outfile,
+				    "BUG! Command not found.\n");
 #endif
 
-	    break;
-	default:
-	    abort();
-	    break;
-	}
-    else
-	(void) fprintf(el->el_errfile, fmt, key, "no input");
+			break;
+		default:
+			EL_ABORT((el->el_errfile, "Bad XK_ type %d\n", ntype));
+			break;
+		}
+	else
+		(void) fprintf(el->el_outfile, fmt, key, "no input");
 }
 
 
@@ -642,91 +609,78 @@ key_kprint(el, key, val, ntype)
  *	Put a printable form of char in buf.
  */
 private int
-key__decode_char(buf, cnt, ch)
-    char *buf;
-    int   cnt, ch;
+key__decode_char(char *buf, int cnt, int ch)
 {
-    if (ch == 0) {
-	buf[cnt++] = '^';
-	buf[cnt] = '@';
-	return cnt;
-    }
-
-    if (iscntrl(ch)) {
-	buf[cnt++] = '^';
-	if (ch == '\177')
-	    buf[cnt] = '?';
-	else
-	    buf[cnt] = ch | 0100;
-    }
-    else if (ch == '^') {
-	buf[cnt++] = '\\';
-	buf[cnt] = '^';
-    }
-    else if (ch == '\\') {
-	buf[cnt++] = '\\';
-	buf[cnt] = '\\';
-    }
-    else if (ch == ' ' || (isprint(ch) && !isspace(ch))) {
-	buf[cnt] = ch;
-    }
-    else {
-	buf[cnt++] = '\\';
-	buf[cnt++] = ((ch >> 6) & 7) + '0';
-	buf[cnt++] = ((ch >> 3) & 7) + '0';
-	buf[cnt] = (ch & 7) + '0';
-    }
-    return cnt;
+	if (ch == 0) {
+		buf[cnt++] = '^';
+		buf[cnt] = '@';
+		return (cnt);
+	}
+	if (iscntrl(ch)) {
+		buf[cnt++] = '^';
+		if (ch == '\177')
+			buf[cnt] = '?';
+		else
+			buf[cnt] = ch | 0100;
+	} else if (ch == '^') {
+		buf[cnt++] = '\\';
+		buf[cnt] = '^';
+	} else if (ch == '\\') {
+		buf[cnt++] = '\\';
+		buf[cnt] = '\\';
+	} else if (ch == ' ' || (isprint(ch) && !isspace(ch))) {
+		buf[cnt] = ch;
+	} else {
+		buf[cnt++] = '\\';
+		buf[cnt++] = (((unsigned int) ch >> 6) & 7) + '0';
+		buf[cnt++] = (((unsigned int) ch >> 3) & 7) + '0';
+		buf[cnt] = (ch & 7) + '0';
+	}
+	return (cnt);
 }
 
+
 /* key__decode_str():
  *	Make a printable version of the ey
  */
 protected char *
-key__decode_str(str, buf, sep)
-    char   *str;
-    char   *buf;
-    char   *sep;
+key__decode_str(char *str, char *buf, char *sep)
 {
-    char *b, *p;
-
-    b = buf;
-    if (sep[0] != '\0')
-	*b++ = sep[0];
-    if (*str == 0) {
-	*b++ = '^';
-	*b++ = '@';
-	if (sep[0] != '\0' && sep[1] != '\0')
-	    *b++ = sep[1];
-	*b++ = 0;
-	return buf;
-    }
-
-    for (p = str; *p != 0; p++) {
-	if (iscntrl((unsigned char) *p)) {
-	    *b++ = '^';
-	    if (*p == '\177')
-		*b++ = '?';
-	    else
-		*b++ = *p | 0100;
-	}
-	else if (*p == '^' || *p == '\\') {
-	    *b++ = '\\';
-	    *b++ = *p;
-	}
-	else if (*p == ' ' || (isprint((unsigned char) *p) && 
-			       !isspace((unsigned char) *p))) {
-	    *b++ = *p;
+	char *b, *p;
+
+	b = buf;
+	if (sep[0] != '\0')
+		*b++ = sep[0];
+	if (*str == 0) {
+		*b++ = '^';
+		*b++ = '@';
+		if (sep[0] != '\0' && sep[1] != '\0')
+			*b++ = sep[1];
+		*b++ = 0;
+		return (buf);
 	}
-	else {
-	    *b++ = '\\';
-	    *b++ = ((*p >> 6) & 7) + '0';
-	    *b++ = ((*p >> 3) & 7) + '0';
-	    *b++ = (*p & 7) + '0';
+	for (p = str; *p != 0; p++) {
+		if (iscntrl((unsigned char) *p)) {
+			*b++ = '^';
+			if (*p == '\177')
+				*b++ = '?';
+			else
+				*b++ = *p | 0100;
+		} else if (*p == '^' || *p == '\\') {
+			*b++ = '\\';
+			*b++ = *p;
+		} else if (*p == ' ' || (isprint((unsigned char) *p) &&
+			!isspace((unsigned char) *p))) {
+			*b++ = *p;
+		} else {
+			*b++ = '\\';
+			*b++ = (((unsigned int) *p >> 6) & 7) + '0';
+			*b++ = (((unsigned int) *p >> 3) & 7) + '0';
+			*b++ = (*p & 7) + '0';
+		}
 	}
-    }
-    if (sep[0] != '\0' && sep[1] != '\0')
-	*b++ = sep[1];
-    *b++ = 0;
-    return buf;			/* should check for overflow */
+	if (sep[0] != '\0' && sep[1] != '\0')
+		*b++ = sep[1];
+	*b++ = 0;
+	return (buf);		/* should check for overflow */
 }
diff --git a/dist/key.h b/dist/key.h
index c24ddc5..2212f4d 100644
--- a/dist/key.h
+++ b/dist/key.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: key.h,v 1.2 1997/01/11 06:47:59 lukem Exp $	*/
+/*	$NetBSD: key.h,v 1.5 2001/01/23 15:55:30 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,41 +42,37 @@
  * el.key.h: Key macro header
  */
 #ifndef _h_el_key
-#define _h_el_key
+#define	_h_el_key
 
 typedef union key_value_t {
-    el_action_t  cmd;	/* If it is a command the #	*/
-    char        *str;	/* If it is a string...		*/
+	el_action_t	 cmd;	/* If it is a command the #	*/
+	char		*str;	/* If it is a string...		*/
 } key_value_t;
 
 typedef struct key_node_t key_node_t;
 
 typedef struct el_key_t {
-    char        *buf;	/* Key print buffer		*/
-    key_node_t  *map;	/* Key map			*/
-    key_value_t  val;	/* Local conversion buffer	*/
+	char		*buf;	/* Key print buffer		*/
+	key_node_t	*map;	/* Key map			*/
+	key_value_t	 val;	/* Local conversion buffer	*/
 } el_key_t;
 
-#define XK_CMD	0
-#define XK_STR	1
-#define XK_NOD	2
-#define XK_EXE	3
+#define	XK_CMD	0
+#define	XK_STR	1
+#define	XK_NOD	2
+#define	XK_EXE	3
 
-protected int 		key_init	__P((EditLine *));
-protected void 		key_end		__P((EditLine *));
-protected key_value_t *	key_map_cmd	__P((EditLine *, int));
-protected key_value_t *	key_map_str	__P((EditLine *, char *));
-protected void		key_reset	__P((EditLine *));
-protected int 		key_get		__P((EditLine *, char *, 
-					     key_value_t *));
-protected void		key_add		__P((EditLine *, char *, key_value_t *,
-					     int));
-protected void		key_clear	__P((EditLine *, el_action_t *,
-					     char *));
-protected int		key_delete	__P((EditLine *, char *));
-protected void		key_print	__P((EditLine *, char *));
-protected void	        key_kprint	__P((EditLine *, char *, 
-					     key_value_t *, int));
-protected char 	       *key__decode_str	__P((char *, char *, char *));
+protected int		 key_init(EditLine *);
+protected void		 key_end(EditLine *);
+protected key_value_t	*key_map_cmd(EditLine *, int);
+protected key_value_t	*key_map_str(EditLine *, char *);
+protected void		 key_reset(EditLine *);
+protected int		 key_get(EditLine *, char *, key_value_t *);
+protected void		 key_add(EditLine *, const char *, key_value_t *, int);
+protected void		 key_clear(EditLine *, el_action_t *, char *);
+protected int		 key_delete(EditLine *, char *);
+protected void		 key_print(EditLine *, char *);
+protected void	         key_kprint(EditLine *, char *, key_value_t *, int);
+protected char		*key__decode_str(char *, char *, char *);
 
 #endif /* _h_el_key */
diff --git a/dist/makelist b/dist/makelist
index 5073648..8e98353 100644
--- a/dist/makelist
+++ b/dist/makelist
@@ -1,5 +1,5 @@
 #!/bin/sh -
-#	$NetBSD: makelist,v 1.3 1997/01/11 06:48:00 lukem Exp $
+#	$NetBSD: makelist,v 1.7 2001/01/09 19:22:31 jdolecek Exp $
 #
 # Copyright (c) 1992, 1993
 #	The Regents of the University of California.  All rights reserved.
@@ -40,7 +40,7 @@
 # makelist.sh: Automatically generate header files...
 
 AWK=/usr/bin/awk
-USAGE="Usage: $0 -h|-e|-fc|-fh|-bc|-bh <filenames>" 
+USAGE="Usage: $0 -h|-e|-fc|-fh|-bc|-bh|-m <filenames>"
 
 if [ "x$1" = "x" ]
 then
@@ -54,6 +54,9 @@ shift
 FILES="$@"
 
 case $FLAG in
+
+#	generate foo.h file from foo.c
+#
 -h)
     set - `echo $FILES | sed -e 's/\\./_/g'`
     hdr="_h_`basename $1`"
@@ -66,18 +69,26 @@ case $FLAG in
 	    pr = substr($2, 1, 2);
 	    if (pr == "vi" || pr == "em" || pr == "ed") {
 		name = substr($2, 1, length($2) - 3);
-		printf("protected el_action_t\t%-25.25s __P((EditLine *, int));\n", name);
+#
+# XXX:	need a space between name and prototype so that -fc and -fh
+#	parsing is much easier
+#
+		printf("protected el_action_t\t%s (EditLine *, int);\n", name);
 	    }
 	}
 	END {
 	    printf("#endif /* %s */\n", "'$hdr'");
-	}';;
+	}'
+	;;
+
+#	generate help.c from various .c files
+#
 -bc)
     cat $FILES | $AWK '
 	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
 	    printf("#include \"sys.h\"\n#include \"el.h\"\n");
-	    printf("private struct el_bindings_t el_func_help[] = {\n");
+	    printf("private const struct el_bindings_t el_func_help[] = {\n");
 	    low = "abcdefghijklmnopqrstuvwxyz_";
 	    high = "ABCDEFGHIJKLMNOPQRSTUVWXYZ_";
 	    for (i = 1; i <= length(low); i++)
@@ -96,9 +107,9 @@ case $FLAG in
 			s = "-";
 		    fname = fname s;
 		}
-		     
+
 		printf("    { %-30.30s %-30.30s\n","\"" fname "\",", uname ",");
-		ok = 1; 
+		ok = 1;
 	    }
 	}
 	/^ \*/ {
@@ -113,41 +124,53 @@ case $FLAG in
 	END {
 	    printf("    { NULL, 0, NULL }\n");
 	    printf("};\n");
-	    printf("\nprotected el_bindings_t* help__get()");
+	    printf("\nprotected const el_bindings_t* help__get()");
 	    printf("{ return el_func_help; }\n");
-	}';;
+	}'
+	;;
+
+#	generate help.h from various .c files
+#
 -bh)
     $AWK '
-	BEGIN { 
+	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
 	    printf("#ifndef _h_help_c\n#define _h_help_c\n");
-	    printf("protected el_bindings_t *help__get\t__P((void));\n");
+	    printf("protected const el_bindings_t *help__get(void);\n");
 	    printf("#endif /* _h_help_c */\n");
-	}' /dev/null;;
+	}' /dev/null
+	;;
+
+#	generate fcns.h from various .h files
+#
 -fh)
     cat $FILES | $AWK '/el_action_t/ { print $3 }' | \
     sort | tr '[a-z]' '[A-Z]' | $AWK '
-	BEGIN { 
+	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
 	    printf("#ifndef _h_fcns_c\n#define _h_fcns_c\n");
-	    count = 0; 
+	    count = 0;
 	}
-	{ 
+	{
 	    printf("#define\t%-30.30s\t%3d\n", $1, count++);
 	}
 	END {
 	    printf("#define\t%-30.30s\t%3d\n", "EL_NUM_FCNS", count);
 
-	    printf("typedef el_action_t (*el_func_t) __P((EditLine *, int));");
-	    printf("\nprotected el_func_t* func__get __P((void));\n");
+	    printf("typedef el_action_t (*el_func_t)(EditLine *, int);");
+	    printf("\nprotected const el_func_t* func__get(void);\n");
 	    printf("#endif /* _h_fcns_c */\n");
-	}';;
+	}'
+	;;
+
+#	generate fcns.c from various .h files
+#
 -fc)
     cat $FILES | $AWK '/el_action_t/ { print $3 }' | sort | $AWK '
 	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
 	    printf("#include \"sys.h\"\n#include \"el.h\"\n");
-	    printf("private el_func_t el_func[] = {");
+	    printf("private const el_func_t el_func[] = {");
 	    maxlen = 80;
 	    needn = 1;
 	    len = 0;
@@ -155,7 +178,7 @@ case $FLAG in
 	{
 	    clen = 25 + 2;
 	    len += clen;
-	    if (len >= maxlen) 
+	    if (len >= maxlen)
 		needn = 1;
 	    if (needn) {
 		printf("\n    ");
@@ -167,8 +190,12 @@ case $FLAG in
 	}
 	END {
 	    printf("\n};\n");
-	    printf("\nprotected el_func_t* func__get() { return el_func; }\n");
-	}';;
+	    printf("\nprotected const el_func_t* func__get() { return el_func; }\n");
+	}'
+	;;
+
+#	generate editline.c from various .c files
+#
 -e)
 	echo "$FILES" | tr ' ' '\012' | $AWK '
 	BEGIN {
@@ -178,8 +205,50 @@ case $FLAG in
 	}
 	{
 	    printf("#include \"%s\"\n", $1);
-	}';;
+	}'
+	;;
+
+#	generate man page fragment from various .c files
+#
+-m)
+    cat $FILES | $AWK '
+	BEGIN {
+	    printf(".\\\" Section automatically generated with makelist\n");
+	    printf(".Bl -tag -width 4n\n");
+	}
+	/\(\):/ {
+	    pr = substr($2, 1, 2);
+	    if (pr == "vi" || pr == "em" || pr == "ed") {
+		name = substr($2, 1, length($2) - 3);
+		fname = "";
+		for (i = 1; i <= length(name); i++) {
+		    s = substr(name, i, 1);
+		    if (s == "_")
+			s = "-";
+		    fname = fname s;
+		}
+
+		printf(".It Ic %s\n", fname);
+		ok = 1;
+	    }
+	}
+	/^ \*/ {
+	    if (ok) {
+		for (i = 2; i < NF; i++)
+		    printf("%s ", $i);
+		printf("%s.\n", $i);
+		ok = 0;
+	    }
+	}
+	END {
+	    printf(".El\n");
+	    printf(".\\\" End of section automatically generated with makelist\n");
+	}'
+	;;
+
 *)
     echo $USAGE 1>&2
-    exit 1;;
+    exit 1
+    ;;
+
 esac
diff --git a/dist/map.c b/dist/map.c
index 5782dfe..f9fcfdf 100644
--- a/dist/map.c
+++ b/dist/map.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: map.c,v 1.3 1997/01/11 06:48:00 lukem Exp $	*/
+/*	$NetBSD: map.c,v 1.14 2001/01/09 17:22:09 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,848 +36,858 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)map.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: map.c,v 1.3 1997/01/11 06:48:00 lukem Exp $";
+__RCSID("$NetBSD: map.c,v 1.14 2001/01/09 17:22:09 jdolecek Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
 /*
- * map.c: Editor function definitions 
+ * map.c: Editor function definitions
  */
 #include "sys.h"
 #include <stdlib.h>
 #include "el.h"
 
-#define N_KEYS 256
+#define	N_KEYS 256
 
-private void map_print_key	 __P((EditLine *, el_action_t *, char *));
-private void map_print_some_keys __P((EditLine *, el_action_t *, int, int));
-private void map_print_all_keys	 __P((EditLine *));
-private void map_init_nls 	 __P((EditLine *));
-private void map_init_meta	 __P((EditLine *));
+private void	map_print_key(EditLine *, el_action_t *, char *);
+private void	map_print_some_keys(EditLine *, el_action_t *, int, int);
+private void	map_print_all_keys(EditLine *);
+private void	map_init_nls(EditLine *);
+private void	map_init_meta(EditLine *);
 
 /* keymap tables ; should be N_KEYS*sizeof(KEYCMD) bytes long */
 
-private el_action_t  el_map_emacs[] = {
-    /*   0 */	EM_SET_MARK,		/* ^@ */
-    /*   1 */	ED_MOVE_TO_BEG,		/* ^A */
-    /*   2 */	ED_PREV_CHAR,		/* ^B */
-    /*   3 */	ED_TTY_SIGINT,		/* ^C */
-    /*   4 */	EM_DELETE_OR_LIST,	/* ^D */
-    /*   5 */	ED_MOVE_TO_END,		/* ^E */
-    /*   6 */	ED_NEXT_CHAR,		/* ^F */
-    /*   7 */	ED_UNASSIGNED,		/* ^G */
-    /*   8 */	ED_DELETE_PREV_CHAR,	/* ^H */
-    /*   9 */	ED_UNASSIGNED,		/* ^I */
-    /*  10 */	ED_NEWLINE,		/* ^J */
-    /*  11 */	ED_KILL_LINE,		/* ^K */
-    /*  12 */	ED_CLEAR_SCREEN,	/* ^L */
-    /*  13 */	ED_NEWLINE,		/* ^M */
-    /*  14 */	ED_NEXT_HISTORY,	/* ^N */
-    /*  15 */	ED_TTY_FLUSH_OUTPUT,	/* ^O */
-    /*  16 */	ED_PREV_HISTORY,	/* ^P */
-    /*  17 */	ED_TTY_START_OUTPUT,	/* ^Q */
-    /*  18 */	ED_REDISPLAY,		/* ^R */
-    /*  19 */	ED_TTY_STOP_OUTPUT,	/* ^S */
-    /*  20 */	ED_TRANSPOSE_CHARS,	/* ^T */
-    /*  21 */	EM_KILL_LINE,		/* ^U */
-    /*  22 */	ED_QUOTED_INSERT,	/* ^V */
-    /*  23 */	EM_KILL_REGION,		/* ^W */
-    /*  24 */	ED_SEQUENCE_LEAD_IN,	/* ^X */
-    /*  25 */	EM_YANK,		/* ^Y */
-    /*  26 */	ED_TTY_SIGTSTP,		/* ^Z */
-    /*  27 */	EM_META_NEXT,		/* ^[ */
-    /*  28 */	ED_TTY_SIGQUIT,		/* ^\ */
-    /*  29 */	ED_TTY_DSUSP,		/* ^] */
-    /*  30 */	ED_UNASSIGNED,		/* ^^ */
-    /*  31 */	ED_UNASSIGNED,		/* ^_ */
-    /*  32 */	ED_INSERT,		/* SPACE */
-    /*  33 */	ED_INSERT,		/* ! */
-    /*  34 */	ED_INSERT,		/* " */
-    /*  35 */	ED_INSERT,		/* # */
-    /*  36 */	ED_INSERT,		/* $ */
-    /*  37 */	ED_INSERT,		/* % */
-    /*  38 */	ED_INSERT,		/* & */
-    /*  39 */	ED_INSERT,		/* ' */
-    /*  40 */	ED_INSERT,		/* ( */
-    /*  41 */	ED_INSERT,		/* ) */
-    /*  42 */	ED_INSERT,		/* * */
-    /*  43 */	ED_INSERT,		/* + */
-    /*  44 */	ED_INSERT,		/* , */
-    /*  45 */	ED_INSERT,		/* - */
-    /*  46 */	ED_INSERT,		/* . */
-    /*  47 */	ED_INSERT,		/* / */
-    /*  48 */	ED_DIGIT,		/* 0 */
-    /*  49 */	ED_DIGIT,		/* 1 */
-    /*  50 */	ED_DIGIT,		/* 2 */
-    /*  51 */	ED_DIGIT,		/* 3 */
-    /*  52 */	ED_DIGIT,		/* 4 */
-    /*  53 */	ED_DIGIT,		/* 5 */
-    /*  54 */	ED_DIGIT,		/* 6 */
-    /*  55 */	ED_DIGIT,		/* 7 */
-    /*  56 */	ED_DIGIT,		/* 8 */
-    /*  57 */	ED_DIGIT,		/* 9 */
-    /*  58 */	ED_INSERT,		/* : */
-    /*  59 */	ED_INSERT,		/* ; */
-    /*  60 */	ED_INSERT,		/* < */
-    /*  61 */	ED_INSERT,		/* = */
-    /*  62 */	ED_INSERT,		/* > */
-    /*  63 */	ED_INSERT,		/* ? */
-    /*  64 */	ED_INSERT,		/* @ */
-    /*  65 */	ED_INSERT,		/* A */
-    /*  66 */	ED_INSERT,		/* B */
-    /*  67 */	ED_INSERT,		/* C */
-    /*  68 */	ED_INSERT,		/* D */
-    /*  69 */	ED_INSERT,		/* E */
-    /*  70 */	ED_INSERT,		/* F */
-    /*  71 */	ED_INSERT,		/* G */
-    /*  72 */	ED_INSERT,		/* H */
-    /*  73 */	ED_INSERT,		/* I */
-    /*  74 */	ED_INSERT,		/* J */
-    /*  75 */	ED_INSERT,		/* K */
-    /*  76 */	ED_INSERT,		/* L */
-    /*  77 */	ED_INSERT,		/* M */
-    /*  78 */	ED_INSERT,		/* N */
-    /*  79 */	ED_INSERT,		/* O */
-    /*  80 */	ED_INSERT,		/* P */
-    /*  81 */	ED_INSERT,		/* Q */
-    /*  82 */	ED_INSERT,		/* R */
-    /*  83 */	ED_INSERT,		/* S */
-    /*  84 */	ED_INSERT,		/* T */
-    /*  85 */	ED_INSERT,		/* U */
-    /*  86 */	ED_INSERT,		/* V */
-    /*  87 */	ED_INSERT,		/* W */
-    /*  88 */	ED_INSERT,		/* X */
-    /*  89 */	ED_INSERT,		/* Y */
-    /*  90 */	ED_INSERT,		/* Z */
-    /*  91 */	ED_INSERT,		/* [ */
-    /*  92 */	ED_INSERT,		/* \ */
-    /*  93 */	ED_INSERT,		/* ] */
-    /*  94 */	ED_INSERT,		/* ^ */
-    /*  95 */	ED_INSERT,		/* _ */
-    /*  96 */	ED_INSERT,		/* ` */
-    /*  97 */	ED_INSERT,		/* a */
-    /*  98 */	ED_INSERT,		/* b */
-    /*  99 */	ED_INSERT,		/* c */
-    /* 100 */	ED_INSERT,		/* d */
-    /* 101 */	ED_INSERT,		/* e */
-    /* 102 */	ED_INSERT,		/* f */
-    /* 103 */	ED_INSERT,		/* g */
-    /* 104 */	ED_INSERT,		/* h */
-    /* 105 */	ED_INSERT,		/* i */
-    /* 106 */	ED_INSERT,		/* j */
-    /* 107 */	ED_INSERT,		/* k */
-    /* 108 */	ED_INSERT,		/* l */
-    /* 109 */	ED_INSERT,		/* m */
-    /* 110 */	ED_INSERT,		/* n */
-    /* 111 */	ED_INSERT,		/* o */
-    /* 112 */	ED_INSERT,		/* p */
-    /* 113 */	ED_INSERT,		/* q */
-    /* 114 */	ED_INSERT,		/* r */
-    /* 115 */	ED_INSERT,		/* s */
-    /* 116 */	ED_INSERT,		/* t */
-    /* 117 */	ED_INSERT,		/* u */
-    /* 118 */	ED_INSERT,		/* v */
-    /* 119 */	ED_INSERT,		/* w */
-    /* 120 */	ED_INSERT,		/* x */
-    /* 121 */	ED_INSERT,		/* y */
-    /* 122 */	ED_INSERT,		/* z */
-    /* 123 */	ED_INSERT,		/* { */
-    /* 124 */	ED_INSERT,		/* | */
-    /* 125 */	ED_INSERT,		/* } */
-    /* 126 */	ED_INSERT,		/* ~ */
-    /* 127 */	ED_DELETE_PREV_CHAR,	/* ^? */
-    /* 128 */	ED_UNASSIGNED,		/* M-^@ */
-    /* 129 */	ED_UNASSIGNED,		/* M-^A */
-    /* 130 */	ED_UNASSIGNED,		/* M-^B */
-    /* 131 */	ED_UNASSIGNED,		/* M-^C */
-    /* 132 */	ED_UNASSIGNED,		/* M-^D */
-    /* 133 */	ED_UNASSIGNED,		/* M-^E */
-    /* 134 */	ED_UNASSIGNED,		/* M-^F */
-    /* 135 */	ED_UNASSIGNED,		/* M-^G */
-    /* 136 */	ED_DELETE_PREV_WORD,	/* M-^H */
-    /* 137 */	ED_UNASSIGNED,		/* M-^I */
-    /* 138 */	ED_UNASSIGNED,		/* M-^J */
-    /* 139 */	ED_UNASSIGNED,		/* M-^K */
-    /* 140 */	ED_CLEAR_SCREEN,		/* M-^L */
-    /* 141 */	ED_UNASSIGNED,		/* M-^M */
-    /* 142 */	ED_UNASSIGNED,		/* M-^N */
-    /* 143 */	ED_UNASSIGNED,		/* M-^O */
-    /* 144 */	ED_UNASSIGNED,		/* M-^P */
-    /* 145 */	ED_UNASSIGNED,		/* M-^Q */
-    /* 146 */	ED_UNASSIGNED,		/* M-^R */
-    /* 147 */	ED_UNASSIGNED,		/* M-^S */
-    /* 148 */	ED_UNASSIGNED,		/* M-^T */
-    /* 149 */	ED_UNASSIGNED,		/* M-^U */
-    /* 150 */	ED_UNASSIGNED,		/* M-^V */
-    /* 151 */	ED_UNASSIGNED,		/* M-^W */
-    /* 152 */	ED_UNASSIGNED,		/* M-^X */
-    /* 153 */	ED_UNASSIGNED,		/* M-^Y */
-    /* 154 */	ED_UNASSIGNED,		/* M-^Z */
-    /* 155 */	ED_UNASSIGNED,		/* M-^[ */
-    /* 156 */	ED_UNASSIGNED,		/* M-^\ */
-    /* 157 */	ED_UNASSIGNED,		/* M-^] */
-    /* 158 */	ED_UNASSIGNED,		/* M-^^ */
-    /* 159 */	EM_COPY_PREV_WORD,	/* M-^_ */
-    /* 160 */	ED_UNASSIGNED,		/* M-SPACE */
-    /* 161 */	ED_UNASSIGNED,		/* M-! */
-    /* 162 */	ED_UNASSIGNED,		/* M-" */
-    /* 163 */	ED_UNASSIGNED,		/* M-# */
-    /* 164 */	ED_UNASSIGNED,		/* M-$ */
-    /* 165 */	ED_UNASSIGNED,		/* M-% */
-    /* 166 */	ED_UNASSIGNED,		/* M-& */
-    /* 167 */	ED_UNASSIGNED,		/* M-' */
-    /* 168 */	ED_UNASSIGNED,		/* M-( */
-    /* 169 */	ED_UNASSIGNED,		/* M-) */
-    /* 170 */	ED_UNASSIGNED,		/* M-* */
-    /* 171 */	ED_UNASSIGNED,		/* M-+ */
-    /* 172 */	ED_UNASSIGNED,		/* M-, */
-    /* 173 */	ED_UNASSIGNED,		/* M-- */
-    /* 174 */	ED_UNASSIGNED,		/* M-. */
-    /* 175 */	ED_UNASSIGNED,		/* M-/ */
-    /* 176 */	ED_ARGUMENT_DIGIT,	/* M-0 */
-    /* 177 */	ED_ARGUMENT_DIGIT,	/* M-1 */
-    /* 178 */	ED_ARGUMENT_DIGIT,	/* M-2 */
-    /* 179 */	ED_ARGUMENT_DIGIT,	/* M-3 */
-    /* 180 */	ED_ARGUMENT_DIGIT,	/* M-4 */
-    /* 181 */	ED_ARGUMENT_DIGIT,	/* M-5 */
-    /* 182 */	ED_ARGUMENT_DIGIT,	/* M-6 */
-    /* 183 */	ED_ARGUMENT_DIGIT,	/* M-7 */
-    /* 184 */	ED_ARGUMENT_DIGIT,	/* M-8 */
-    /* 185 */	ED_ARGUMENT_DIGIT,	/* M-9 */
-    /* 186 */	ED_UNASSIGNED,		/* M-: */
-    /* 187 */	ED_UNASSIGNED,		/* M-; */
-    /* 188 */	ED_UNASSIGNED,		/* M-< */
-    /* 189 */	ED_UNASSIGNED,		/* M-= */
-    /* 190 */	ED_UNASSIGNED,		/* M-> */
-    /* 191 */	ED_UNASSIGNED,		/* M-? */
-    /* 192 */	ED_UNASSIGNED,		/* M-@ */
-    /* 193 */	ED_UNASSIGNED,		/* M-A */
-    /* 194 */	ED_PREV_WORD,		/* M-B */
-    /* 195 */	EM_CAPITOL_CASE,		/* M-C */
-    /* 196 */	EM_DELETE_NEXT_WORD,	/* M-D */
-    /* 197 */	ED_UNASSIGNED,		/* M-E */
-    /* 198 */	EM_NEXT_WORD,		/* M-F */
-    /* 199 */	ED_UNASSIGNED,		/* M-G */
-    /* 200 */	ED_UNASSIGNED,		/* M-H */
-    /* 201 */	ED_UNASSIGNED,		/* M-I */
-    /* 202 */	ED_UNASSIGNED,		/* M-J */
-    /* 203 */	ED_UNASSIGNED,		/* M-K */
-    /* 204 */	EM_LOWER_CASE,		/* M-L */
-    /* 205 */	ED_UNASSIGNED,		/* M-M */
-    /* 206 */	ED_SEARCH_NEXT_HISTORY,	/* M-N */
-    /* 207 */	ED_SEQUENCE_LEAD_IN,	/* M-O */
-    /* 208 */	ED_SEARCH_PREV_HISTORY,	/* M-P */
-    /* 209 */	ED_UNASSIGNED,		/* M-Q */
-    /* 210 */	ED_UNASSIGNED,		/* M-R */
-    /* 211 */	ED_UNASSIGNED,		/* M-S */
-    /* 212 */	ED_UNASSIGNED,		/* M-T */
-    /* 213 */	EM_UPPER_CASE,		/* M-U */
-    /* 214 */	ED_UNASSIGNED,		/* M-V */
-    /* 215 */	EM_COPY_REGION,		/* M-W */
-    /* 216 */	ED_COMMAND,		/* M-X */
-    /* 217 */	ED_UNASSIGNED,		/* M-Y */
-    /* 218 */	ED_UNASSIGNED,		/* M-Z */
-    /* 219 */	ED_SEQUENCE_LEAD_IN,	/* M-[ */
-    /* 220 */	ED_UNASSIGNED,		/* M-\ */
-    /* 221 */	ED_UNASSIGNED,		/* M-] */
-    /* 222 */	ED_UNASSIGNED,		/* M-^ */
-    /* 223 */	ED_UNASSIGNED,		/* M-_ */
-    /* 223 */	ED_UNASSIGNED,		/* M-` */
-    /* 224 */	ED_UNASSIGNED,		/* M-a */
-    /* 225 */	ED_PREV_WORD,		/* M-b */
-    /* 226 */	EM_CAPITOL_CASE,	/* M-c */
-    /* 227 */	EM_DELETE_NEXT_WORD,	/* M-d */
-    /* 228 */	ED_UNASSIGNED,		/* M-e */
-    /* 229 */	EM_NEXT_WORD,		/* M-f */
-    /* 230 */	ED_UNASSIGNED,		/* M-g */
-    /* 231 */	ED_UNASSIGNED,		/* M-h */
-    /* 232 */	ED_UNASSIGNED,		/* M-i */
-    /* 233 */	ED_UNASSIGNED,		/* M-j */
-    /* 234 */	ED_UNASSIGNED,		/* M-k */
-    /* 235 */	EM_LOWER_CASE,		/* M-l */
-    /* 236 */	ED_UNASSIGNED,		/* M-m */
-    /* 237 */	ED_SEARCH_NEXT_HISTORY,	/* M-n */
-    /* 238 */	ED_UNASSIGNED,		/* M-o */
-    /* 239 */	ED_SEARCH_PREV_HISTORY,	/* M-p */
-    /* 240 */	ED_UNASSIGNED,		/* M-q */
-    /* 241 */	ED_UNASSIGNED,		/* M-r */
-    /* 242 */	ED_UNASSIGNED,		/* M-s */
-    /* 243 */	ED_UNASSIGNED,		/* M-t */
-    /* 244 */	EM_UPPER_CASE,		/* M-u */
-    /* 245 */	ED_UNASSIGNED,		/* M-v */
-    /* 246 */	EM_COPY_REGION,		/* M-w */
-    /* 247 */	ED_COMMAND,		/* M-x */
-    /* 248 */	ED_UNASSIGNED,		/* M-y */
-    /* 249 */	ED_UNASSIGNED,		/* M-z */
-    /* 250 */	ED_UNASSIGNED,		/* M-{ */
-    /* 251 */	ED_UNASSIGNED,		/* M-| */
-    /* 252 */	ED_UNASSIGNED,		/* M-} */
-    /* 253 */	ED_UNASSIGNED,		/* M-~ */
-    /* 254 */	ED_DELETE_PREV_WORD		/* M-^? */
-    /* 255 */
+
+private const el_action_t  el_map_emacs[] = {
+	/*   0 */	EM_SET_MARK,		/* ^@ */
+	/*   1 */	ED_MOVE_TO_BEG,		/* ^A */
+	/*   2 */	ED_PREV_CHAR,		/* ^B */
+	/*   3 */	ED_TTY_SIGINT,		/* ^C */
+	/*   4 */	EM_DELETE_OR_LIST,	/* ^D */
+	/*   5 */	ED_MOVE_TO_END,		/* ^E */
+	/*   6 */	ED_NEXT_CHAR,		/* ^F */
+	/*   7 */	ED_UNASSIGNED,		/* ^G */
+	/*   8 */	ED_DELETE_PREV_CHAR,	/* ^H */
+	/*   9 */	ED_UNASSIGNED,		/* ^I */
+	/*  10 */	ED_NEWLINE,		/* ^J */
+	/*  11 */	ED_KILL_LINE,		/* ^K */
+	/*  12 */	ED_CLEAR_SCREEN,	/* ^L */
+	/*  13 */	ED_NEWLINE,		/* ^M */
+	/*  14 */	ED_NEXT_HISTORY,	/* ^N */
+	/*  15 */	ED_TTY_FLUSH_OUTPUT,	/* ^O */
+	/*  16 */	ED_PREV_HISTORY,	/* ^P */
+	/*  17 */	ED_TTY_START_OUTPUT,	/* ^Q */
+	/*  18 */	ED_REDISPLAY,		/* ^R */
+	/*  19 */	ED_TTY_STOP_OUTPUT,	/* ^S */
+	/*  20 */	ED_TRANSPOSE_CHARS,	/* ^T */
+	/*  21 */	EM_KILL_LINE,		/* ^U */
+	/*  22 */	ED_QUOTED_INSERT,	/* ^V */
+	/*  23 */	EM_KILL_REGION,		/* ^W */
+	/*  24 */	ED_SEQUENCE_LEAD_IN,	/* ^X */
+	/*  25 */	EM_YANK,		/* ^Y */
+	/*  26 */	ED_TTY_SIGTSTP,		/* ^Z */
+	/*  27 */	EM_META_NEXT,		/* ^[ */
+	/*  28 */	ED_TTY_SIGQUIT,		/* ^\ */
+	/*  29 */	ED_TTY_DSUSP,		/* ^] */
+	/*  30 */	ED_UNASSIGNED,		/* ^^ */
+	/*  31 */	ED_UNASSIGNED,		/* ^_ */
+	/*  32 */	ED_INSERT,		/* SPACE */
+	/*  33 */	ED_INSERT,		/* ! */
+	/*  34 */	ED_INSERT,		/* " */
+	/*  35 */	ED_INSERT,		/* # */
+	/*  36 */	ED_INSERT,		/* $ */
+	/*  37 */	ED_INSERT,		/* % */
+	/*  38 */	ED_INSERT,		/* & */
+	/*  39 */	ED_INSERT,		/* ' */
+	/*  40 */	ED_INSERT,		/* ( */
+	/*  41 */	ED_INSERT,		/* ) */
+	/*  42 */	ED_INSERT,		/* * */
+	/*  43 */	ED_INSERT,		/* + */
+	/*  44 */	ED_INSERT,		/* , */
+	/*  45 */	ED_INSERT,		/* - */
+	/*  46 */	ED_INSERT,		/* . */
+	/*  47 */	ED_INSERT,		/* / */
+	/*  48 */	ED_DIGIT,		/* 0 */
+	/*  49 */	ED_DIGIT,		/* 1 */
+	/*  50 */	ED_DIGIT,		/* 2 */
+	/*  51 */	ED_DIGIT,		/* 3 */
+	/*  52 */	ED_DIGIT,		/* 4 */
+	/*  53 */	ED_DIGIT,		/* 5 */
+	/*  54 */	ED_DIGIT,		/* 6 */
+	/*  55 */	ED_DIGIT,		/* 7 */
+	/*  56 */	ED_DIGIT,		/* 8 */
+	/*  57 */	ED_DIGIT,		/* 9 */
+	/*  58 */	ED_INSERT,		/* : */
+	/*  59 */	ED_INSERT,		/* ; */
+	/*  60 */	ED_INSERT,		/* < */
+	/*  61 */	ED_INSERT,		/* = */
+	/*  62 */	ED_INSERT,		/* > */
+	/*  63 */	ED_INSERT,		/* ? */
+	/*  64 */	ED_INSERT,		/* @ */
+	/*  65 */	ED_INSERT,		/* A */
+	/*  66 */	ED_INSERT,		/* B */
+	/*  67 */	ED_INSERT,		/* C */
+	/*  68 */	ED_INSERT,		/* D */
+	/*  69 */	ED_INSERT,		/* E */
+	/*  70 */	ED_INSERT,		/* F */
+	/*  71 */	ED_INSERT,		/* G */
+	/*  72 */	ED_INSERT,		/* H */
+	/*  73 */	ED_INSERT,		/* I */
+	/*  74 */	ED_INSERT,		/* J */
+	/*  75 */	ED_INSERT,		/* K */
+	/*  76 */	ED_INSERT,		/* L */
+	/*  77 */	ED_INSERT,		/* M */
+	/*  78 */	ED_INSERT,		/* N */
+	/*  79 */	ED_INSERT,		/* O */
+	/*  80 */	ED_INSERT,		/* P */
+	/*  81 */	ED_INSERT,		/* Q */
+	/*  82 */	ED_INSERT,		/* R */
+	/*  83 */	ED_INSERT,		/* S */
+	/*  84 */	ED_INSERT,		/* T */
+	/*  85 */	ED_INSERT,		/* U */
+	/*  86 */	ED_INSERT,		/* V */
+	/*  87 */	ED_INSERT,		/* W */
+	/*  88 */	ED_INSERT,		/* X */
+	/*  89 */	ED_INSERT,		/* Y */
+	/*  90 */	ED_INSERT,		/* Z */
+	/*  91 */	ED_INSERT,		/* [ */
+	/*  92 */	ED_INSERT,		/* \ */
+	/*  93 */	ED_INSERT,		/* ] */
+	/*  94 */	ED_INSERT,		/* ^ */
+	/*  95 */	ED_INSERT,		/* _ */
+	/*  96 */	ED_INSERT,		/* ` */
+	/*  97 */	ED_INSERT,		/* a */
+	/*  98 */	ED_INSERT,		/* b */
+	/*  99 */	ED_INSERT,		/* c */
+	/* 100 */	ED_INSERT,		/* d */
+	/* 101 */	ED_INSERT,		/* e */
+	/* 102 */	ED_INSERT,		/* f */
+	/* 103 */	ED_INSERT,		/* g */
+	/* 104 */	ED_INSERT,		/* h */
+	/* 105 */	ED_INSERT,		/* i */
+	/* 106 */	ED_INSERT,		/* j */
+	/* 107 */	ED_INSERT,		/* k */
+	/* 108 */	ED_INSERT,		/* l */
+	/* 109 */	ED_INSERT,		/* m */
+	/* 110 */	ED_INSERT,		/* n */
+	/* 111 */	ED_INSERT,		/* o */
+	/* 112 */	ED_INSERT,		/* p */
+	/* 113 */	ED_INSERT,		/* q */
+	/* 114 */	ED_INSERT,		/* r */
+	/* 115 */	ED_INSERT,		/* s */
+	/* 116 */	ED_INSERT,		/* t */
+	/* 117 */	ED_INSERT,		/* u */
+	/* 118 */	ED_INSERT,		/* v */
+	/* 119 */	ED_INSERT,		/* w */
+	/* 120 */	ED_INSERT,		/* x */
+	/* 121 */	ED_INSERT,		/* y */
+	/* 122 */	ED_INSERT,		/* z */
+	/* 123 */	ED_INSERT,		/* { */
+	/* 124 */	ED_INSERT,		/* | */
+	/* 125 */	ED_INSERT,		/* } */
+	/* 126 */	ED_INSERT,		/* ~ */
+	/* 127 */	ED_DELETE_PREV_CHAR,	/* ^? */
+	/* 128 */	ED_UNASSIGNED,		/* M-^@ */
+	/* 129 */	ED_UNASSIGNED,		/* M-^A */
+	/* 130 */	ED_UNASSIGNED,		/* M-^B */
+	/* 131 */	ED_UNASSIGNED,		/* M-^C */
+	/* 132 */	ED_UNASSIGNED,		/* M-^D */
+	/* 133 */	ED_UNASSIGNED,		/* M-^E */
+	/* 134 */	ED_UNASSIGNED,		/* M-^F */
+	/* 135 */	ED_UNASSIGNED,		/* M-^G */
+	/* 136 */	ED_DELETE_PREV_WORD,	/* M-^H */
+	/* 137 */	ED_UNASSIGNED,		/* M-^I */
+	/* 138 */	ED_UNASSIGNED,		/* M-^J */
+	/* 139 */	ED_UNASSIGNED,		/* M-^K */
+	/* 140 */	ED_CLEAR_SCREEN,	/* M-^L */
+	/* 141 */	ED_UNASSIGNED,		/* M-^M */
+	/* 142 */	ED_UNASSIGNED,		/* M-^N */
+	/* 143 */	ED_UNASSIGNED,		/* M-^O */
+	/* 144 */	ED_UNASSIGNED,		/* M-^P */
+	/* 145 */	ED_UNASSIGNED,		/* M-^Q */
+	/* 146 */	ED_UNASSIGNED,		/* M-^R */
+	/* 147 */	ED_UNASSIGNED,		/* M-^S */
+	/* 148 */	ED_UNASSIGNED,		/* M-^T */
+	/* 149 */	ED_UNASSIGNED,		/* M-^U */
+	/* 150 */	ED_UNASSIGNED,		/* M-^V */
+	/* 151 */	ED_UNASSIGNED,		/* M-^W */
+	/* 152 */	ED_UNASSIGNED,		/* M-^X */
+	/* 153 */	ED_UNASSIGNED,		/* M-^Y */
+	/* 154 */	ED_UNASSIGNED,		/* M-^Z */
+	/* 155 */	ED_UNASSIGNED,		/* M-^[ */
+	/* 156 */	ED_UNASSIGNED,		/* M-^\ */
+	/* 157 */	ED_UNASSIGNED,		/* M-^] */
+	/* 158 */	ED_UNASSIGNED,		/* M-^^ */
+	/* 159 */	EM_COPY_PREV_WORD,	/* M-^_ */
+	/* 160 */	ED_UNASSIGNED,		/* M-SPACE */
+	/* 161 */	ED_UNASSIGNED,		/* M-! */
+	/* 162 */	ED_UNASSIGNED,		/* M-" */
+	/* 163 */	ED_UNASSIGNED,		/* M-# */
+	/* 164 */	ED_UNASSIGNED,		/* M-$ */
+	/* 165 */	ED_UNASSIGNED,		/* M-% */
+	/* 166 */	ED_UNASSIGNED,		/* M-& */
+	/* 167 */	ED_UNASSIGNED,		/* M-' */
+	/* 168 */	ED_UNASSIGNED,		/* M-( */
+	/* 169 */	ED_UNASSIGNED,		/* M-) */
+	/* 170 */	ED_UNASSIGNED,		/* M-* */
+	/* 171 */	ED_UNASSIGNED,		/* M-+ */
+	/* 172 */	ED_UNASSIGNED,		/* M-, */
+	/* 173 */	ED_UNASSIGNED,		/* M-- */
+	/* 174 */	ED_UNASSIGNED,		/* M-. */
+	/* 175 */	ED_UNASSIGNED,		/* M-/ */
+	/* 176 */	ED_ARGUMENT_DIGIT,	/* M-0 */
+	/* 177 */	ED_ARGUMENT_DIGIT,	/* M-1 */
+	/* 178 */	ED_ARGUMENT_DIGIT,	/* M-2 */
+	/* 179 */	ED_ARGUMENT_DIGIT,	/* M-3 */
+	/* 180 */	ED_ARGUMENT_DIGIT,	/* M-4 */
+	/* 181 */	ED_ARGUMENT_DIGIT,	/* M-5 */
+	/* 182 */	ED_ARGUMENT_DIGIT,	/* M-6 */
+	/* 183 */	ED_ARGUMENT_DIGIT,	/* M-7 */
+	/* 184 */	ED_ARGUMENT_DIGIT,	/* M-8 */
+	/* 185 */	ED_ARGUMENT_DIGIT,	/* M-9 */
+	/* 186 */	ED_UNASSIGNED,		/* M-: */
+	/* 187 */	ED_UNASSIGNED,		/* M-; */
+	/* 188 */	ED_UNASSIGNED,		/* M-< */
+	/* 189 */	ED_UNASSIGNED,		/* M-= */
+	/* 190 */	ED_UNASSIGNED,		/* M-> */
+	/* 191 */	ED_UNASSIGNED,		/* M-? */
+	/* 192 */	ED_UNASSIGNED,		/* M-@ */
+	/* 193 */	ED_UNASSIGNED,		/* M-A */
+	/* 194 */	ED_PREV_WORD,		/* M-B */
+	/* 195 */	EM_CAPITOL_CASE,	/* M-C */
+	/* 196 */	EM_DELETE_NEXT_WORD,	/* M-D */
+	/* 197 */	ED_UNASSIGNED,		/* M-E */
+	/* 198 */	EM_NEXT_WORD,		/* M-F */
+	/* 199 */	ED_UNASSIGNED,		/* M-G */
+	/* 200 */	ED_UNASSIGNED,		/* M-H */
+	/* 201 */	ED_UNASSIGNED,		/* M-I */
+	/* 202 */	ED_UNASSIGNED,		/* M-J */
+	/* 203 */	ED_UNASSIGNED,		/* M-K */
+	/* 204 */	EM_LOWER_CASE,		/* M-L */
+	/* 205 */	ED_UNASSIGNED,		/* M-M */
+	/* 206 */	ED_SEARCH_NEXT_HISTORY,	/* M-N */
+	/* 207 */	ED_SEQUENCE_LEAD_IN,	/* M-O */
+	/* 208 */	ED_SEARCH_PREV_HISTORY,	/* M-P */
+	/* 209 */	ED_UNASSIGNED,		/* M-Q */
+	/* 210 */	ED_UNASSIGNED,		/* M-R */
+	/* 211 */	ED_UNASSIGNED,		/* M-S */
+	/* 212 */	ED_UNASSIGNED,		/* M-T */
+	/* 213 */	EM_UPPER_CASE,		/* M-U */
+	/* 214 */	ED_UNASSIGNED,		/* M-V */
+	/* 215 */	EM_COPY_REGION,		/* M-W */
+	/* 216 */	ED_COMMAND,		/* M-X */
+	/* 217 */	ED_UNASSIGNED,		/* M-Y */
+	/* 218 */	ED_UNASSIGNED,		/* M-Z */
+	/* 219 */	ED_SEQUENCE_LEAD_IN,	/* M-[ */
+	/* 220 */	ED_UNASSIGNED,		/* M-\ */
+	/* 221 */	ED_UNASSIGNED,		/* M-] */
+	/* 222 */	ED_UNASSIGNED,		/* M-^ */
+	/* 223 */	ED_UNASSIGNED,		/* M-_ */
+	/* 223 */	ED_UNASSIGNED,		/* M-` */
+	/* 224 */	ED_UNASSIGNED,		/* M-a */
+	/* 225 */	ED_PREV_WORD,		/* M-b */
+	/* 226 */	EM_CAPITOL_CASE,	/* M-c */
+	/* 227 */	EM_DELETE_NEXT_WORD,	/* M-d */
+	/* 228 */	ED_UNASSIGNED,		/* M-e */
+	/* 229 */	EM_NEXT_WORD,		/* M-f */
+	/* 230 */	ED_UNASSIGNED,		/* M-g */
+	/* 231 */	ED_UNASSIGNED,		/* M-h */
+	/* 232 */	ED_UNASSIGNED,		/* M-i */
+	/* 233 */	ED_UNASSIGNED,		/* M-j */
+	/* 234 */	ED_UNASSIGNED,		/* M-k */
+	/* 235 */	EM_LOWER_CASE,		/* M-l */
+	/* 236 */	ED_UNASSIGNED,		/* M-m */
+	/* 237 */	ED_SEARCH_NEXT_HISTORY,	/* M-n */
+	/* 238 */	ED_UNASSIGNED,		/* M-o */
+	/* 239 */	ED_SEARCH_PREV_HISTORY,	/* M-p */
+	/* 240 */	ED_UNASSIGNED,		/* M-q */
+	/* 241 */	ED_UNASSIGNED,		/* M-r */
+	/* 242 */	ED_UNASSIGNED,		/* M-s */
+	/* 243 */	ED_UNASSIGNED,		/* M-t */
+	/* 244 */	EM_UPPER_CASE,		/* M-u */
+	/* 245 */	ED_UNASSIGNED,		/* M-v */
+	/* 246 */	EM_COPY_REGION,		/* M-w */
+	/* 247 */	ED_COMMAND,		/* M-x */
+	/* 248 */	ED_UNASSIGNED,		/* M-y */
+	/* 249 */	ED_UNASSIGNED,		/* M-z */
+	/* 250 */	ED_UNASSIGNED,		/* M-{ */
+	/* 251 */	ED_UNASSIGNED,		/* M-| */
+	/* 252 */	ED_UNASSIGNED,		/* M-} */
+	/* 253 */	ED_UNASSIGNED,		/* M-~ */
+	/* 254 */	ED_DELETE_PREV_WORD	/* M-^? */
+	/* 255 */
 };
 
+
 /*
  * keymap table for vi.  Each index into above tbl; should be
  * N_KEYS entries long.  Vi mode uses a sticky-extend to do command mode:
  * insert mode characters are in the normal keymap, and command mode
  * in the extended keymap.
  */
-private el_action_t  el_map_vi_insert[] = {
+private const el_action_t  el_map_vi_insert[] = {
 #ifdef KSHVI
-    /*   0 */	ED_UNASSIGNED,		/* ^@ */
-    /*   1 */	ED_INSERT,		/* ^A */
-    /*   2 */	ED_INSERT,		/* ^B */
-    /*   3 */	ED_INSERT,		/* ^C */
-    /*   4 */	VI_LIST_OR_EOF,		/* ^D */
-    /*   5 */	ED_INSERT,		/* ^E */
-    /*   6 */	ED_INSERT,		/* ^F */
-    /*   7 */	ED_INSERT,		/* ^G */
-    /*   8 */	VI_DELETE_PREV_CHAR,	/* ^H */   /* BackSpace key */
-    /*   9 */	ED_INSERT,		/* ^I */   /* Tab Key  */
-    /*  10 */	ED_NEWLINE,		/* ^J */
-    /*  11 */	ED_INSERT,		/* ^K */
-    /*  12 */	ED_INSERT,		/* ^L */
-    /*  13 */	ED_NEWLINE,		/* ^M */
-    /*  14 */	ED_INSERT,		/* ^N */
-    /*  15 */	ED_INSERT,		/* ^O */
-    /*  16 */	ED_INSERT,		/* ^P */
-    /*  17 */	ED_TTY_START_OUTPUT,	/* ^Q */
-    /*  18 */	ED_INSERT,		/* ^R */
-    /*  19 */	ED_TTY_STOP_OUTPUT,	/* ^S */
-    /*  20 */	ED_INSERT,		/* ^T */
-    /*  21 */	VI_KILL_LINE_PREV,	/* ^U */
-    /*  22 */	ED_QUOTED_INSERT,	/* ^V */
-    /*  23 */	ED_DELETE_PREV_WORD,	/* ^W */  /* Only until strt edit pos */
-    /*  24 */	ED_INSERT,		/* ^X */
-    /*  25 */	ED_INSERT,		/* ^Y */
-    /*  26 */	ED_INSERT,		/* ^Z */
-    /*  27 */	VI_COMMAND_MODE,	/* ^[ */  /* [ Esc ] key */
-    /*  28 */	ED_TTY_SIGQUIT,		/* ^\ */
-    /*  29 */	ED_INSERT,		/* ^] */
-    /*  30 */	ED_INSERT,		/* ^^ */
-    /*  31 */	ED_INSERT,		/* ^_ */
+	/*   0 */	ED_UNASSIGNED,		/* ^@ */
+	/*   1 */	ED_INSERT,		/* ^A */
+	/*   2 */	ED_INSERT,		/* ^B */
+	/*   3 */	ED_INSERT,		/* ^C */
+	/*   4 */	VI_LIST_OR_EOF,		/* ^D */
+	/*   5 */	ED_INSERT,		/* ^E */
+	/*   6 */	ED_INSERT,		/* ^F */
+	/*   7 */	ED_INSERT,		/* ^G */
+	/*   8 */	VI_DELETE_PREV_CHAR,	/* ^H */   /* BackSpace key */
+	/*   9 */	ED_INSERT,		/* ^I */   /* Tab Key  */
+	/*  10 */	ED_NEWLINE,		/* ^J */
+	/*  11 */	ED_INSERT,		/* ^K */
+	/*  12 */	ED_INSERT,		/* ^L */
+	/*  13 */	ED_NEWLINE,		/* ^M */
+	/*  14 */	ED_INSERT,		/* ^N */
+	/*  15 */	ED_INSERT,		/* ^O */
+	/*  16 */	ED_INSERT,		/* ^P */
+	/*  17 */	ED_TTY_START_OUTPUT,	/* ^Q */
+	/*  18 */	ED_INSERT,		/* ^R */
+	/*  19 */	ED_TTY_STOP_OUTPUT,	/* ^S */
+	/*  20 */	ED_INSERT,		/* ^T */
+	/*  21 */	VI_KILL_LINE_PREV,	/* ^U */
+	/*  22 */	ED_QUOTED_INSERT,	/* ^V */
+	/*  23 */	ED_DELETE_PREV_WORD,	/* ^W */
+		/* ED_DELETE_PREV_WORD: Only until strt edit pos */
+	/*  24 */	ED_INSERT,		/* ^X */
+	/*  25 */	ED_INSERT,		/* ^Y */
+	/*  26 */	ED_INSERT,		/* ^Z */
+	/*  27 */	VI_COMMAND_MODE,	/* ^[ */  /* [ Esc ] key */
+	/*  28 */	ED_TTY_SIGQUIT,		/* ^\ */
+	/*  29 */	ED_INSERT,		/* ^] */
+	/*  30 */	ED_INSERT,		/* ^^ */
+	/*  31 */	ED_INSERT,		/* ^_ */
 #else /* !KSHVI */
-    /*   0 */	ED_UNASSIGNED,		/* ^@ */   /* NOTE: These mappings do */
-    /*   1 */	ED_MOVE_TO_BEG,		/* ^A */   /* NOT Correspond well to  */
-    /*   2 */	ED_PREV_CHAR,		/* ^B */   /* the KSH VI editing as-  */
-    /*   3 */	ED_TTY_SIGINT,		/* ^C */   /* signments. On the other */
-    /*   4 */	VI_LIST_OR_EOF,		/* ^D */   /* hand they are convenient*/
-    /*   5 */	ED_MOVE_TO_END,		/* ^E */   /* and many people have    */
-    /*   6 */	ED_NEXT_CHAR,		/* ^F */   /* have gotten used to them*/
-    /*   7 */	ED_UNASSIGNED,		/* ^G */
-    /*   8 */	ED_DELETE_PREV_CHAR,	/* ^H */   /* BackSpace key */
-    /*   9 */	ED_UNASSIGNED,		/* ^I */   /* Tab Key */
-    /*  10 */	ED_NEWLINE,		/* ^J */
-    /*  11 */	ED_KILL_LINE,		/* ^K */
-    /*  12 */	ED_CLEAR_SCREEN,	/* ^L */
-    /*  13 */	ED_NEWLINE,		/* ^M */
-    /*  14 */	ED_NEXT_HISTORY,	/* ^N */
-    /*  15 */	ED_TTY_FLUSH_OUTPUT,	/* ^O */
-    /*  16 */	ED_PREV_HISTORY,	/* ^P */
-    /*  17 */	ED_TTY_START_OUTPUT,	/* ^Q */
-    /*  18 */	ED_REDISPLAY,		/* ^R */
-    /*  19 */	ED_TTY_STOP_OUTPUT,	/* ^S */
-    /*  20 */	ED_TRANSPOSE_CHARS,	/* ^T */
-    /*  21 */	VI_KILL_LINE_PREV,	/* ^U */
-    /*  22 */	ED_QUOTED_INSERT,	/* ^V */
-    /*  23 */	ED_DELETE_PREV_WORD,	/* ^W */
-    /*  24 */	ED_UNASSIGNED,		/* ^X */
-    /*  25 */	ED_TTY_DSUSP,		/* ^Y */
-    /*  26 */	ED_TTY_SIGTSTP,		/* ^Z */
-    /*  27 */	VI_COMMAND_MODE,	/* ^[ */
-    /*  28 */	ED_TTY_SIGQUIT,		/* ^\ */
-    /*  29 */	ED_UNASSIGNED,		/* ^] */
-    /*  30 */	ED_UNASSIGNED,		/* ^^ */
-    /*  31 */	ED_UNASSIGNED,		/* ^_ */
+				/*
+				 * NOTE: These mappings do NOT Correspond well
+				 * to the KSH VI editing assignments.
+				 * On the other and they are convenient and
+				 * many people have have gotten used to them.
+				 */
+	/*   0 */	ED_UNASSIGNED,		/* ^@ */
+	/*   1 */	ED_MOVE_TO_BEG,		/* ^A */
+	/*   2 */	ED_PREV_CHAR,		/* ^B */
+	/*   3 */	ED_TTY_SIGINT,		/* ^C */
+	/*   4 */	VI_LIST_OR_EOF,		/* ^D */
+	/*   5 */	ED_MOVE_TO_END,		/* ^E */
+	/*   6 */	ED_NEXT_CHAR,		/* ^F */
+	/*   7 */	ED_UNASSIGNED,		/* ^G */
+	/*   8 */	ED_DELETE_PREV_CHAR,	/* ^H */   /* BackSpace key */
+	/*   9 */	ED_UNASSIGNED,		/* ^I */   /* Tab Key */
+	/*  10 */	ED_NEWLINE,		/* ^J */
+	/*  11 */	ED_KILL_LINE,		/* ^K */
+	/*  12 */	ED_CLEAR_SCREEN,	/* ^L */
+	/*  13 */	ED_NEWLINE,		/* ^M */
+	/*  14 */	ED_NEXT_HISTORY,	/* ^N */
+	/*  15 */	ED_TTY_FLUSH_OUTPUT,	/* ^O */
+	/*  16 */	ED_PREV_HISTORY,	/* ^P */
+	/*  17 */	ED_TTY_START_OUTPUT,	/* ^Q */
+	/*  18 */	ED_REDISPLAY,		/* ^R */
+	/*  19 */	ED_TTY_STOP_OUTPUT,	/* ^S */
+	/*  20 */	ED_TRANSPOSE_CHARS,	/* ^T */
+	/*  21 */	VI_KILL_LINE_PREV,	/* ^U */
+	/*  22 */	ED_QUOTED_INSERT,	/* ^V */
+	/*  23 */	ED_DELETE_PREV_WORD,	/* ^W */
+	/*  24 */	ED_UNASSIGNED,		/* ^X */
+	/*  25 */	ED_TTY_DSUSP,		/* ^Y */
+	/*  26 */	ED_TTY_SIGTSTP,		/* ^Z */
+	/*  27 */	VI_COMMAND_MODE,	/* ^[ */
+	/*  28 */	ED_TTY_SIGQUIT,		/* ^\ */
+	/*  29 */	ED_UNASSIGNED,		/* ^] */
+	/*  30 */	ED_UNASSIGNED,		/* ^^ */
+	/*  31 */	ED_UNASSIGNED,		/* ^_ */
 #endif  /* KSHVI */
-    /*  32 */	ED_INSERT,		/* SPACE */
-    /*  33 */	ED_INSERT,		/* ! */
-    /*  34 */	ED_INSERT,		/* " */
-    /*  35 */	ED_INSERT,		/* # */
-    /*  36 */	ED_INSERT,		/* $ */
-    /*  37 */	ED_INSERT,		/* % */
-    /*  38 */	ED_INSERT,		/* & */
-    /*  39 */	ED_INSERT,		/* ' */
-    /*  40 */	ED_INSERT,		/* ( */
-    /*  41 */	ED_INSERT,		/* ) */
-    /*  42 */	ED_INSERT,		/* * */
-    /*  43 */	ED_INSERT,		/* + */
-    /*  44 */	ED_INSERT,		/* , */
-    /*  45 */	ED_INSERT,		/* - */
-    /*  46 */	ED_INSERT,		/* . */
-    /*  47 */	ED_INSERT,		/* / */
-    /*  48 */	ED_INSERT,		/* 0 */
-    /*  49 */	ED_INSERT,		/* 1 */
-    /*  50 */	ED_INSERT,		/* 2 */
-    /*  51 */	ED_INSERT,		/* 3 */
-    /*  52 */	ED_INSERT,		/* 4 */
-    /*  53 */	ED_INSERT,		/* 5 */
-    /*  54 */	ED_INSERT,		/* 6 */
-    /*  55 */	ED_INSERT,		/* 7 */
-    /*  56 */	ED_INSERT,		/* 8 */
-    /*  57 */	ED_INSERT,		/* 9 */
-    /*  58 */	ED_INSERT,		/* : */
-    /*  59 */	ED_INSERT,		/* ; */
-    /*  60 */	ED_INSERT,		/* < */
-    /*  61 */	ED_INSERT,		/* = */
-    /*  62 */	ED_INSERT,		/* > */
-    /*  63 */	ED_INSERT,		/* ? */
-    /*  64 */	ED_INSERT,		/* @ */
-    /*  65 */	ED_INSERT,		/* A */
-    /*  66 */	ED_INSERT,		/* B */
-    /*  67 */	ED_INSERT,		/* C */
-    /*  68 */	ED_INSERT,		/* D */
-    /*  69 */	ED_INSERT,		/* E */
-    /*  70 */	ED_INSERT,		/* F */
-    /*  71 */	ED_INSERT,		/* G */
-    /*  72 */	ED_INSERT,		/* H */
-    /*  73 */	ED_INSERT,		/* I */
-    /*  74 */	ED_INSERT,		/* J */
-    /*  75 */	ED_INSERT,		/* K */
-    /*  76 */	ED_INSERT,		/* L */
-    /*  77 */	ED_INSERT,		/* M */
-    /*  78 */	ED_INSERT,		/* N */
-    /*  79 */	ED_INSERT,		/* O */
-    /*  80 */	ED_INSERT,		/* P */
-    /*  81 */	ED_INSERT,		/* Q */
-    /*  82 */	ED_INSERT,		/* R */
-    /*  83 */	ED_INSERT,		/* S */
-    /*  84 */	ED_INSERT,		/* T */
-    /*  85 */	ED_INSERT,		/* U */
-    /*  86 */	ED_INSERT,		/* V */
-    /*  87 */	ED_INSERT,		/* W */
-    /*  88 */	ED_INSERT,		/* X */
-    /*  89 */	ED_INSERT,		/* Y */
-    /*  90 */	ED_INSERT,		/* Z */
-    /*  91 */	ED_INSERT,		/* [ */
-    /*  92 */	ED_INSERT,		/* \ */
-    /*  93 */	ED_INSERT,		/* ] */
-    /*  94 */	ED_INSERT,		/* ^ */
-    /*  95 */	ED_INSERT,		/* _ */
-    /*  96 */	ED_INSERT,		/* ` */
-    /*  97 */	ED_INSERT,		/* a */
-    /*  98 */	ED_INSERT,		/* b */
-    /*  99 */	ED_INSERT,		/* c */
-    /* 100 */	ED_INSERT,		/* d */
-    /* 101 */	ED_INSERT,		/* e */
-    /* 102 */	ED_INSERT,		/* f */
-    /* 103 */	ED_INSERT,		/* g */
-    /* 104 */	ED_INSERT,		/* h */
-    /* 105 */	ED_INSERT,		/* i */
-    /* 106 */	ED_INSERT,		/* j */
-    /* 107 */	ED_INSERT,		/* k */
-    /* 108 */	ED_INSERT,		/* l */
-    /* 109 */	ED_INSERT,		/* m */
-    /* 110 */	ED_INSERT,		/* n */
-    /* 111 */	ED_INSERT,		/* o */
-    /* 112 */	ED_INSERT,		/* p */
-    /* 113 */	ED_INSERT,		/* q */
-    /* 114 */	ED_INSERT,		/* r */
-    /* 115 */	ED_INSERT,		/* s */
-    /* 116 */	ED_INSERT,		/* t */
-    /* 117 */	ED_INSERT,		/* u */
-    /* 118 */	ED_INSERT,		/* v */
-    /* 119 */	ED_INSERT,		/* w */
-    /* 120 */	ED_INSERT,		/* x */
-    /* 121 */	ED_INSERT,		/* y */
-    /* 122 */	ED_INSERT,		/* z */
-    /* 123 */	ED_INSERT,		/* { */
-    /* 124 */	ED_INSERT,		/* | */
-    /* 125 */	ED_INSERT,		/* } */
-    /* 126 */	ED_INSERT,		/* ~ */
-    /* 127 */	ED_DELETE_PREV_CHAR,	/* ^? */
-    /* 128 */	ED_UNASSIGNED,		/* M-^@ */
-    /* 129 */	ED_UNASSIGNED,		/* M-^A */
-    /* 130 */	ED_UNASSIGNED,		/* M-^B */
-    /* 131 */	ED_UNASSIGNED,		/* M-^C */
-    /* 132 */	ED_UNASSIGNED,		/* M-^D */
-    /* 133 */	ED_UNASSIGNED,		/* M-^E */
-    /* 134 */	ED_UNASSIGNED,		/* M-^F */
-    /* 135 */	ED_UNASSIGNED,		/* M-^G */
-    /* 136 */	ED_UNASSIGNED,		/* M-^H */
-    /* 137 */	ED_UNASSIGNED,		/* M-^I */
-    /* 138 */	ED_UNASSIGNED,		/* M-^J */
-    /* 139 */	ED_UNASSIGNED,		/* M-^K */
-    /* 140 */	ED_UNASSIGNED,		/* M-^L */
-    /* 141 */	ED_UNASSIGNED,		/* M-^M */
-    /* 142 */	ED_UNASSIGNED,		/* M-^N */
-    /* 143 */	ED_UNASSIGNED,		/* M-^O */
-    /* 144 */	ED_UNASSIGNED,		/* M-^P */
-    /* 145 */	ED_UNASSIGNED,		/* M-^Q */
-    /* 146 */	ED_UNASSIGNED,		/* M-^R */
-    /* 147 */	ED_UNASSIGNED,		/* M-^S */
-    /* 148 */	ED_UNASSIGNED,		/* M-^T */
-    /* 149 */	ED_UNASSIGNED,		/* M-^U */
-    /* 150 */	ED_UNASSIGNED,		/* M-^V */
-    /* 151 */	ED_UNASSIGNED,		/* M-^W */
-    /* 152 */	ED_UNASSIGNED,		/* M-^X */
-    /* 153 */	ED_UNASSIGNED,		/* M-^Y */
-    /* 154 */	ED_UNASSIGNED,		/* M-^Z */
-    /* 155 */	ED_UNASSIGNED,		/* M-^[ */
-    /* 156 */	ED_UNASSIGNED,		/* M-^\ */
-    /* 157 */	ED_UNASSIGNED,		/* M-^] */
-    /* 158 */	ED_UNASSIGNED,		/* M-^^ */
-    /* 159 */	ED_UNASSIGNED,		/* M-^_ */
-    /* 160 */	ED_UNASSIGNED,		/* M-SPACE */
-    /* 161 */	ED_UNASSIGNED,		/* M-! */
-    /* 162 */	ED_UNASSIGNED,		/* M-" */
-    /* 163 */	ED_UNASSIGNED,		/* M-# */
-    /* 164 */	ED_UNASSIGNED,		/* M-$ */
-    /* 165 */	ED_UNASSIGNED,		/* M-% */
-    /* 166 */	ED_UNASSIGNED,		/* M-& */
-    /* 167 */	ED_UNASSIGNED,		/* M-' */
-    /* 168 */	ED_UNASSIGNED,		/* M-( */
-    /* 169 */	ED_UNASSIGNED,		/* M-) */
-    /* 170 */	ED_UNASSIGNED,		/* M-* */
-    /* 171 */	ED_UNASSIGNED,		/* M-+ */
-    /* 172 */	ED_UNASSIGNED,		/* M-, */
-    /* 173 */	ED_UNASSIGNED,		/* M-- */
-    /* 174 */	ED_UNASSIGNED,		/* M-. */
-    /* 175 */	ED_UNASSIGNED,		/* M-/ */
-    /* 176 */	ED_UNASSIGNED,		/* M-0 */
-    /* 177 */	ED_UNASSIGNED,		/* M-1 */
-    /* 178 */	ED_UNASSIGNED,		/* M-2 */
-    /* 179 */	ED_UNASSIGNED,		/* M-3 */
-    /* 180 */	ED_UNASSIGNED,		/* M-4 */
-    /* 181 */	ED_UNASSIGNED,		/* M-5 */
-    /* 182 */	ED_UNASSIGNED,		/* M-6 */
-    /* 183 */	ED_UNASSIGNED,		/* M-7 */
-    /* 184 */	ED_UNASSIGNED,		/* M-8 */
-    /* 185 */	ED_UNASSIGNED,		/* M-9 */
-    /* 186 */	ED_UNASSIGNED,		/* M-: */
-    /* 187 */	ED_UNASSIGNED,		/* M-; */
-    /* 188 */	ED_UNASSIGNED,		/* M-< */
-    /* 189 */	ED_UNASSIGNED,		/* M-= */
-    /* 190 */	ED_UNASSIGNED,		/* M-> */
-    /* 191 */	ED_UNASSIGNED,		/* M-? */
-    /* 192 */	ED_UNASSIGNED,		/* M-@ */
-    /* 193 */	ED_UNASSIGNED,		/* M-A */
-    /* 194 */	ED_UNASSIGNED,		/* M-B */
-    /* 195 */	ED_UNASSIGNED,		/* M-C */
-    /* 196 */	ED_UNASSIGNED,		/* M-D */
-    /* 197 */	ED_UNASSIGNED,		/* M-E */
-    /* 198 */	ED_UNASSIGNED,		/* M-F */
-    /* 199 */	ED_UNASSIGNED,		/* M-G */
-    /* 200 */	ED_UNASSIGNED,		/* M-H */
-    /* 201 */	ED_UNASSIGNED,		/* M-I */
-    /* 202 */	ED_UNASSIGNED,		/* M-J */
-    /* 203 */	ED_UNASSIGNED,		/* M-K */
-    /* 204 */	ED_UNASSIGNED,		/* M-L */
-    /* 205 */	ED_UNASSIGNED,		/* M-M */
-    /* 206 */	ED_UNASSIGNED,		/* M-N */
-    /* 207 */	ED_UNASSIGNED,		/* M-O */
-    /* 208 */	ED_UNASSIGNED,		/* M-P */
-    /* 209 */	ED_UNASSIGNED,		/* M-Q */
-    /* 210 */	ED_UNASSIGNED,		/* M-R */
-    /* 211 */	ED_UNASSIGNED,		/* M-S */
-    /* 212 */	ED_UNASSIGNED,		/* M-T */
-    /* 213 */	ED_UNASSIGNED,		/* M-U */
-    /* 214 */	ED_UNASSIGNED,		/* M-V */
-    /* 215 */	ED_UNASSIGNED,		/* M-W */
-    /* 216 */	ED_UNASSIGNED,		/* M-X */
-    /* 217 */	ED_UNASSIGNED,		/* M-Y */
-    /* 218 */	ED_UNASSIGNED,		/* M-Z */
-    /* 219 */	ED_UNASSIGNED,		/* M-[ */
-    /* 220 */	ED_UNASSIGNED,		/* M-\ */
-    /* 221 */	ED_UNASSIGNED,		/* M-] */
-    /* 222 */	ED_UNASSIGNED,		/* M-^ */
-    /* 223 */	ED_UNASSIGNED,		/* M-_ */
-    /* 224 */	ED_UNASSIGNED,		/* M-` */
-    /* 225 */	ED_UNASSIGNED,		/* M-a */
-    /* 226 */	ED_UNASSIGNED,		/* M-b */
-    /* 227 */	ED_UNASSIGNED,		/* M-c */
-    /* 228 */	ED_UNASSIGNED,		/* M-d */
-    /* 229 */	ED_UNASSIGNED,		/* M-e */
-    /* 230 */	ED_UNASSIGNED,		/* M-f */
-    /* 231 */	ED_UNASSIGNED,		/* M-g */
-    /* 232 */	ED_UNASSIGNED,		/* M-h */
-    /* 233 */	ED_UNASSIGNED,		/* M-i */
-    /* 234 */	ED_UNASSIGNED,		/* M-j */
-    /* 235 */	ED_UNASSIGNED,		/* M-k */
-    /* 236 */	ED_UNASSIGNED,		/* M-l */
-    /* 237 */	ED_UNASSIGNED,		/* M-m */
-    /* 238 */	ED_UNASSIGNED,		/* M-n */
-    /* 239 */	ED_UNASSIGNED,		/* M-o */
-    /* 240 */	ED_UNASSIGNED,		/* M-p */
-    /* 241 */	ED_UNASSIGNED,		/* M-q */
-    /* 242 */	ED_UNASSIGNED,		/* M-r */
-    /* 243 */	ED_UNASSIGNED,		/* M-s */
-    /* 244 */	ED_UNASSIGNED,		/* M-t */
-    /* 245 */	ED_UNASSIGNED,		/* M-u */
-    /* 246 */	ED_UNASSIGNED,		/* M-v */
-    /* 247 */	ED_UNASSIGNED,		/* M-w */
-    /* 248 */	ED_UNASSIGNED,		/* M-x */
-    /* 249 */	ED_UNASSIGNED,		/* M-y */
-    /* 250 */	ED_UNASSIGNED,		/* M-z */
-    /* 251 */	ED_UNASSIGNED,		/* M-{ */
-    /* 252 */	ED_UNASSIGNED,		/* M-| */
-    /* 253 */	ED_UNASSIGNED,		/* M-} */
-    /* 254 */	ED_UNASSIGNED,		/* M-~ */
-    /* 255 */	ED_UNASSIGNED		/* M-^? */
+	/*  32 */	ED_INSERT,		/* SPACE */
+	/*  33 */	ED_INSERT,		/* ! */
+	/*  34 */	ED_INSERT,		/* " */
+	/*  35 */	ED_INSERT,		/* # */
+	/*  36 */	ED_INSERT,		/* $ */
+	/*  37 */	ED_INSERT,		/* % */
+	/*  38 */	ED_INSERT,		/* & */
+	/*  39 */	ED_INSERT,		/* ' */
+	/*  40 */	ED_INSERT,		/* ( */
+	/*  41 */	ED_INSERT,		/* ) */
+	/*  42 */	ED_INSERT,		/* * */
+	/*  43 */	ED_INSERT,		/* + */
+	/*  44 */	ED_INSERT,		/* , */
+	/*  45 */	ED_INSERT,		/* - */
+	/*  46 */	ED_INSERT,		/* . */
+	/*  47 */	ED_INSERT,		/* / */
+	/*  48 */	ED_INSERT,		/* 0 */
+	/*  49 */	ED_INSERT,		/* 1 */
+	/*  50 */	ED_INSERT,		/* 2 */
+	/*  51 */	ED_INSERT,		/* 3 */
+	/*  52 */	ED_INSERT,		/* 4 */
+	/*  53 */	ED_INSERT,		/* 5 */
+	/*  54 */	ED_INSERT,		/* 6 */
+	/*  55 */	ED_INSERT,		/* 7 */
+	/*  56 */	ED_INSERT,		/* 8 */
+	/*  57 */	ED_INSERT,		/* 9 */
+	/*  58 */	ED_INSERT,		/* : */
+	/*  59 */	ED_INSERT,		/* ; */
+	/*  60 */	ED_INSERT,		/* < */
+	/*  61 */	ED_INSERT,		/* = */
+	/*  62 */	ED_INSERT,		/* > */
+	/*  63 */	ED_INSERT,		/* ? */
+	/*  64 */	ED_INSERT,		/* @ */
+	/*  65 */	ED_INSERT,		/* A */
+	/*  66 */	ED_INSERT,		/* B */
+	/*  67 */	ED_INSERT,		/* C */
+	/*  68 */	ED_INSERT,		/* D */
+	/*  69 */	ED_INSERT,		/* E */
+	/*  70 */	ED_INSERT,		/* F */
+	/*  71 */	ED_INSERT,		/* G */
+	/*  72 */	ED_INSERT,		/* H */
+	/*  73 */	ED_INSERT,		/* I */
+	/*  74 */	ED_INSERT,		/* J */
+	/*  75 */	ED_INSERT,		/* K */
+	/*  76 */	ED_INSERT,		/* L */
+	/*  77 */	ED_INSERT,		/* M */
+	/*  78 */	ED_INSERT,		/* N */
+	/*  79 */	ED_INSERT,		/* O */
+	/*  80 */	ED_INSERT,		/* P */
+	/*  81 */	ED_INSERT,		/* Q */
+	/*  82 */	ED_INSERT,		/* R */
+	/*  83 */	ED_INSERT,		/* S */
+	/*  84 */	ED_INSERT,		/* T */
+	/*  85 */	ED_INSERT,		/* U */
+	/*  86 */	ED_INSERT,		/* V */
+	/*  87 */	ED_INSERT,		/* W */
+	/*  88 */	ED_INSERT,		/* X */
+	/*  89 */	ED_INSERT,		/* Y */
+	/*  90 */	ED_INSERT,		/* Z */
+	/*  91 */	ED_INSERT,		/* [ */
+	/*  92 */	ED_INSERT,		/* \ */
+	/*  93 */	ED_INSERT,		/* ] */
+	/*  94 */	ED_INSERT,		/* ^ */
+	/*  95 */	ED_INSERT,		/* _ */
+	/*  96 */	ED_INSERT,		/* ` */
+	/*  97 */	ED_INSERT,		/* a */
+	/*  98 */	ED_INSERT,		/* b */
+	/*  99 */	ED_INSERT,		/* c */
+	/* 100 */	ED_INSERT,		/* d */
+	/* 101 */	ED_INSERT,		/* e */
+	/* 102 */	ED_INSERT,		/* f */
+	/* 103 */	ED_INSERT,		/* g */
+	/* 104 */	ED_INSERT,		/* h */
+	/* 105 */	ED_INSERT,		/* i */
+	/* 106 */	ED_INSERT,		/* j */
+	/* 107 */	ED_INSERT,		/* k */
+	/* 108 */	ED_INSERT,		/* l */
+	/* 109 */	ED_INSERT,		/* m */
+	/* 110 */	ED_INSERT,		/* n */
+	/* 111 */	ED_INSERT,		/* o */
+	/* 112 */	ED_INSERT,		/* p */
+	/* 113 */	ED_INSERT,		/* q */
+	/* 114 */	ED_INSERT,		/* r */
+	/* 115 */	ED_INSERT,		/* s */
+	/* 116 */	ED_INSERT,		/* t */
+	/* 117 */	ED_INSERT,		/* u */
+	/* 118 */	ED_INSERT,		/* v */
+	/* 119 */	ED_INSERT,		/* w */
+	/* 120 */	ED_INSERT,		/* x */
+	/* 121 */	ED_INSERT,		/* y */
+	/* 122 */	ED_INSERT,		/* z */
+	/* 123 */	ED_INSERT,		/* { */
+	/* 124 */	ED_INSERT,		/* | */
+	/* 125 */	ED_INSERT,		/* } */
+	/* 126 */	ED_INSERT,		/* ~ */
+	/* 127 */	ED_DELETE_PREV_CHAR,	/* ^? */
+	/* 128 */	ED_UNASSIGNED,		/* M-^@ */
+	/* 129 */	ED_UNASSIGNED,		/* M-^A */
+	/* 130 */	ED_UNASSIGNED,		/* M-^B */
+	/* 131 */	ED_UNASSIGNED,		/* M-^C */
+	/* 132 */	ED_UNASSIGNED,		/* M-^D */
+	/* 133 */	ED_UNASSIGNED,		/* M-^E */
+	/* 134 */	ED_UNASSIGNED,		/* M-^F */
+	/* 135 */	ED_UNASSIGNED,		/* M-^G */
+	/* 136 */	ED_UNASSIGNED,		/* M-^H */
+	/* 137 */	ED_UNASSIGNED,		/* M-^I */
+	/* 138 */	ED_UNASSIGNED,		/* M-^J */
+	/* 139 */	ED_UNASSIGNED,		/* M-^K */
+	/* 140 */	ED_UNASSIGNED,		/* M-^L */
+	/* 141 */	ED_UNASSIGNED,		/* M-^M */
+	/* 142 */	ED_UNASSIGNED,		/* M-^N */
+	/* 143 */	ED_UNASSIGNED,		/* M-^O */
+	/* 144 */	ED_UNASSIGNED,		/* M-^P */
+	/* 145 */	ED_UNASSIGNED,		/* M-^Q */
+	/* 146 */	ED_UNASSIGNED,		/* M-^R */
+	/* 147 */	ED_UNASSIGNED,		/* M-^S */
+	/* 148 */	ED_UNASSIGNED,		/* M-^T */
+	/* 149 */	ED_UNASSIGNED,		/* M-^U */
+	/* 150 */	ED_UNASSIGNED,		/* M-^V */
+	/* 151 */	ED_UNASSIGNED,		/* M-^W */
+	/* 152 */	ED_UNASSIGNED,		/* M-^X */
+	/* 153 */	ED_UNASSIGNED,		/* M-^Y */
+	/* 154 */	ED_UNASSIGNED,		/* M-^Z */
+	/* 155 */	ED_UNASSIGNED,		/* M-^[ */
+	/* 156 */	ED_UNASSIGNED,		/* M-^\ */
+	/* 157 */	ED_UNASSIGNED,		/* M-^] */
+	/* 158 */	ED_UNASSIGNED,		/* M-^^ */
+	/* 159 */	ED_UNASSIGNED,		/* M-^_ */
+	/* 160 */	ED_UNASSIGNED,		/* M-SPACE */
+	/* 161 */	ED_UNASSIGNED,		/* M-! */
+	/* 162 */	ED_UNASSIGNED,		/* M-" */
+	/* 163 */	ED_UNASSIGNED,		/* M-# */
+	/* 164 */	ED_UNASSIGNED,		/* M-$ */
+	/* 165 */	ED_UNASSIGNED,		/* M-% */
+	/* 166 */	ED_UNASSIGNED,		/* M-& */
+	/* 167 */	ED_UNASSIGNED,		/* M-' */
+	/* 168 */	ED_UNASSIGNED,		/* M-( */
+	/* 169 */	ED_UNASSIGNED,		/* M-) */
+	/* 170 */	ED_UNASSIGNED,		/* M-* */
+	/* 171 */	ED_UNASSIGNED,		/* M-+ */
+	/* 172 */	ED_UNASSIGNED,		/* M-, */
+	/* 173 */	ED_UNASSIGNED,		/* M-- */
+	/* 174 */	ED_UNASSIGNED,		/* M-. */
+	/* 175 */	ED_UNASSIGNED,		/* M-/ */
+	/* 176 */	ED_UNASSIGNED,		/* M-0 */
+	/* 177 */	ED_UNASSIGNED,		/* M-1 */
+	/* 178 */	ED_UNASSIGNED,		/* M-2 */
+	/* 179 */	ED_UNASSIGNED,		/* M-3 */
+	/* 180 */	ED_UNASSIGNED,		/* M-4 */
+	/* 181 */	ED_UNASSIGNED,		/* M-5 */
+	/* 182 */	ED_UNASSIGNED,		/* M-6 */
+	/* 183 */	ED_UNASSIGNED,		/* M-7 */
+	/* 184 */	ED_UNASSIGNED,		/* M-8 */
+	/* 185 */	ED_UNASSIGNED,		/* M-9 */
+	/* 186 */	ED_UNASSIGNED,		/* M-: */
+	/* 187 */	ED_UNASSIGNED,		/* M-; */
+	/* 188 */	ED_UNASSIGNED,		/* M-< */
+	/* 189 */	ED_UNASSIGNED,		/* M-= */
+	/* 190 */	ED_UNASSIGNED,		/* M-> */
+	/* 191 */	ED_UNASSIGNED,		/* M-? */
+	/* 192 */	ED_UNASSIGNED,		/* M-@ */
+	/* 193 */	ED_UNASSIGNED,		/* M-A */
+	/* 194 */	ED_UNASSIGNED,		/* M-B */
+	/* 195 */	ED_UNASSIGNED,		/* M-C */
+	/* 196 */	ED_UNASSIGNED,		/* M-D */
+	/* 197 */	ED_UNASSIGNED,		/* M-E */
+	/* 198 */	ED_UNASSIGNED,		/* M-F */
+	/* 199 */	ED_UNASSIGNED,		/* M-G */
+	/* 200 */	ED_UNASSIGNED,		/* M-H */
+	/* 201 */	ED_UNASSIGNED,		/* M-I */
+	/* 202 */	ED_UNASSIGNED,		/* M-J */
+	/* 203 */	ED_UNASSIGNED,		/* M-K */
+	/* 204 */	ED_UNASSIGNED,		/* M-L */
+	/* 205 */	ED_UNASSIGNED,		/* M-M */
+	/* 206 */	ED_UNASSIGNED,		/* M-N */
+	/* 207 */	ED_UNASSIGNED,		/* M-O */
+	/* 208 */	ED_UNASSIGNED,		/* M-P */
+	/* 209 */	ED_UNASSIGNED,		/* M-Q */
+	/* 210 */	ED_UNASSIGNED,		/* M-R */
+	/* 211 */	ED_UNASSIGNED,		/* M-S */
+	/* 212 */	ED_UNASSIGNED,		/* M-T */
+	/* 213 */	ED_UNASSIGNED,		/* M-U */
+	/* 214 */	ED_UNASSIGNED,		/* M-V */
+	/* 215 */	ED_UNASSIGNED,		/* M-W */
+	/* 216 */	ED_UNASSIGNED,		/* M-X */
+	/* 217 */	ED_UNASSIGNED,		/* M-Y */
+	/* 218 */	ED_UNASSIGNED,		/* M-Z */
+	/* 219 */	ED_UNASSIGNED,		/* M-[ */
+	/* 220 */	ED_UNASSIGNED,		/* M-\ */
+	/* 221 */	ED_UNASSIGNED,		/* M-] */
+	/* 222 */	ED_UNASSIGNED,		/* M-^ */
+	/* 223 */	ED_UNASSIGNED,		/* M-_ */
+	/* 224 */	ED_UNASSIGNED,		/* M-` */
+	/* 225 */	ED_UNASSIGNED,		/* M-a */
+	/* 226 */	ED_UNASSIGNED,		/* M-b */
+	/* 227 */	ED_UNASSIGNED,		/* M-c */
+	/* 228 */	ED_UNASSIGNED,		/* M-d */
+	/* 229 */	ED_UNASSIGNED,		/* M-e */
+	/* 230 */	ED_UNASSIGNED,		/* M-f */
+	/* 231 */	ED_UNASSIGNED,		/* M-g */
+	/* 232 */	ED_UNASSIGNED,		/* M-h */
+	/* 233 */	ED_UNASSIGNED,		/* M-i */
+	/* 234 */	ED_UNASSIGNED,		/* M-j */
+	/* 235 */	ED_UNASSIGNED,		/* M-k */
+	/* 236 */	ED_UNASSIGNED,		/* M-l */
+	/* 237 */	ED_UNASSIGNED,		/* M-m */
+	/* 238 */	ED_UNASSIGNED,		/* M-n */
+	/* 239 */	ED_UNASSIGNED,		/* M-o */
+	/* 240 */	ED_UNASSIGNED,		/* M-p */
+	/* 241 */	ED_UNASSIGNED,		/* M-q */
+	/* 242 */	ED_UNASSIGNED,		/* M-r */
+	/* 243 */	ED_UNASSIGNED,		/* M-s */
+	/* 244 */	ED_UNASSIGNED,		/* M-t */
+	/* 245 */	ED_UNASSIGNED,		/* M-u */
+	/* 246 */	ED_UNASSIGNED,		/* M-v */
+	/* 247 */	ED_UNASSIGNED,		/* M-w */
+	/* 248 */	ED_UNASSIGNED,		/* M-x */
+	/* 249 */	ED_UNASSIGNED,		/* M-y */
+	/* 250 */	ED_UNASSIGNED,		/* M-z */
+	/* 251 */	ED_UNASSIGNED,		/* M-{ */
+	/* 252 */	ED_UNASSIGNED,		/* M-| */
+	/* 253 */	ED_UNASSIGNED,		/* M-} */
+	/* 254 */	ED_UNASSIGNED,		/* M-~ */
+	/* 255 */	ED_UNASSIGNED		/* M-^? */
 };
 
-private el_action_t  el_map_vi_command[] = {
-    /*   0 */	ED_UNASSIGNED,		/* ^@ */
-    /*   1 */	ED_MOVE_TO_BEG,		/* ^A */
-    /*   2 */	ED_UNASSIGNED,		/* ^B */
-    /*   3 */	ED_TTY_SIGINT,		/* ^C */
-    /*   4 */	ED_UNASSIGNED,		/* ^D */
-    /*   5 */	ED_MOVE_TO_END,		/* ^E */
-    /*   6 */	ED_UNASSIGNED,		/* ^F */
-    /*   7 */	ED_UNASSIGNED,		/* ^G */
-    /*   8 */	ED_PREV_CHAR,		/* ^H */
-    /*   9 */	ED_UNASSIGNED,		/* ^I */
-    /*  10 */	ED_NEWLINE,		/* ^J */
-    /*  11 */	ED_KILL_LINE,		/* ^K */
-    /*  12 */	ED_CLEAR_SCREEN,	/* ^L */
-    /*  13 */	ED_NEWLINE,		/* ^M */
-    /*  14 */	ED_NEXT_HISTORY,	/* ^N */
-    /*  15 */	ED_TTY_FLUSH_OUTPUT,	/* ^O */
-    /*  16 */	ED_PREV_HISTORY,	/* ^P */
-    /*  17 */	ED_TTY_START_OUTPUT,	/* ^Q */
-    /*  18 */	ED_REDISPLAY,		/* ^R */
-    /*  19 */	ED_TTY_STOP_OUTPUT,	/* ^S */
-    /*  20 */	ED_UNASSIGNED,		/* ^T */
-    /*  21 */	VI_KILL_LINE_PREV,	/* ^U */
-    /*  22 */	ED_UNASSIGNED,		/* ^V */
-    /*  23 */	ED_DELETE_PREV_WORD,	/* ^W */
-    /*  24 */	ED_UNASSIGNED,		/* ^X */
-    /*  25 */	ED_UNASSIGNED,		/* ^Y */
-    /*  26 */	ED_UNASSIGNED,		/* ^Z */
-    /*  27 */	EM_META_NEXT,		/* ^[ */
-    /*  28 */	ED_TTY_SIGQUIT,		/* ^\ */
-    /*  29 */	ED_UNASSIGNED,		/* ^] */
-    /*  30 */	ED_UNASSIGNED,		/* ^^ */
-    /*  31 */	ED_UNASSIGNED,		/* ^_ */
-    /*  32 */	ED_NEXT_CHAR,		/* SPACE */
-    /*  33 */	ED_UNASSIGNED,		/* ! */
-    /*  34 */	ED_UNASSIGNED,		/* " */
-    /*  35 */	ED_UNASSIGNED,		/* # */
-    /*  36 */	ED_MOVE_TO_END,		/* $ */
-    /*  37 */	ED_UNASSIGNED,		/* % */
-    /*  38 */	ED_UNASSIGNED,		/* & */
-    /*  39 */	ED_UNASSIGNED,		/* ' */
-    /*  40 */	ED_UNASSIGNED,		/* ( */
-    /*  41 */	ED_UNASSIGNED,		/* ) */
-    /*  42 */	ED_UNASSIGNED,		/* * */
-    /*  43 */	ED_NEXT_HISTORY,	/* + */
-    /*  44 */	VI_REPEAT_PREV_CHAR,	/* , */	
-    /*  45 */	ED_PREV_HISTORY,	/* - */	
-    /*  46 */	ED_UNASSIGNED,		/* . */
-    /*  47 */	VI_SEARCH_PREV,		/* / */
-    /*  48 */	VI_ZERO,		/* 0 */
-    /*  49 */	ED_ARGUMENT_DIGIT,	/* 1 */
-    /*  50 */	ED_ARGUMENT_DIGIT,	/* 2 */
-    /*  51 */	ED_ARGUMENT_DIGIT,	/* 3 */
-    /*  52 */	ED_ARGUMENT_DIGIT,	/* 4 */
-    /*  53 */	ED_ARGUMENT_DIGIT,	/* 5 */
-    /*  54 */	ED_ARGUMENT_DIGIT,	/* 6 */
-    /*  55 */	ED_ARGUMENT_DIGIT,	/* 7 */
-    /*  56 */	ED_ARGUMENT_DIGIT,	/* 8 */
-    /*  57 */	ED_ARGUMENT_DIGIT,	/* 9 */
-    /*  58 */	ED_COMMAND,		/* : */
-    /*  59 */	VI_REPEAT_NEXT_CHAR,	/* ; */
-    /*  60 */	ED_UNASSIGNED,		/* < */
-    /*  61 */	ED_UNASSIGNED,		/* = */
-    /*  62 */	ED_UNASSIGNED,		/* > */
-    /*  63 */	VI_SEARCH_NEXT,		/* ? */
-    /*  64 */	ED_UNASSIGNED,		/* @ */
-    /*  65 */	VI_ADD_AT_EOL,		/* A */
-    /*  66 */	VI_PREV_SPACE_WORD,	/* B */
-    /*  67 */	VI_CHANGE_TO_EOL,	/* C */
-    /*  68 */	ED_KILL_LINE,		/* D */
-    /*  69 */	VI_TO_END_WORD,		/* E */
-    /*  70 */	VI_PREV_CHAR,		/* F */
-    /*  71 */	ED_UNASSIGNED,		/* G */
-    /*  72 */	ED_UNASSIGNED,		/* H */
-    /*  73 */	VI_INSERT_AT_BOL,	/* I */
-    /*  74 */	ED_SEARCH_NEXT_HISTORY,	/* J */
-    /*  75 */	ED_SEARCH_PREV_HISTORY,	/* K */
-    /*  76 */	ED_UNASSIGNED,		/* L */
-    /*  77 */	ED_UNASSIGNED,		/* M */
-    /*  78 */	VI_REPEAT_SEARCH_PREV,	/* N */
-    /*  79 */	ED_SEQUENCE_LEAD_IN,	/* O */
-    /*  80 */	VI_PASTE_PREV,		/* P */
-    /*  81 */	ED_UNASSIGNED,		/* Q */
-    /*  82 */	VI_REPLACE_MODE,	/* R */
-    /*  83 */	VI_SUBSTITUTE_LINE,	/* S */
-    /*  84 */	VI_TO_PREV_CHAR,	/* T */
-    /*  85 */	ED_UNASSIGNED,		/* U */
-    /*  86 */	ED_UNASSIGNED,		/* V */
-    /*  87 */	VI_NEXT_SPACE_WORD,	/* W */
-    /*  88 */	ED_DELETE_PREV_CHAR,	/* X */
-    /*  89 */	ED_UNASSIGNED,		/* Y */
-    /*  90 */	ED_UNASSIGNED,		/* Z */
-    /*  91 */	ED_SEQUENCE_LEAD_IN,	/* [ */
-    /*  92 */	ED_UNASSIGNED,		/* \ */
-    /*  93 */	ED_UNASSIGNED,		/* ] */
-    /*  94 */	ED_MOVE_TO_BEG,		/* ^ */
-    /*  95 */	ED_UNASSIGNED,		/* _ */
-    /*  96 */	ED_UNASSIGNED,		/* ` */
-    /*  97 */	VI_ADD,			/* a */
-    /*  98 */	VI_PREV_WORD,		/* b */
-    /*  99 */	VI_CHANGE_META,		/* c */
-    /* 100 */	VI_DELETE_META,		/* d */
-    /* 101 */	VI_END_WORD,		/* e */
-    /* 102 */	VI_NEXT_CHAR,		/* f */
-    /* 103 */	ED_UNASSIGNED,		/* g */
-    /* 104 */	ED_PREV_CHAR,		/* h */
-    /* 105 */	VI_INSERT,		/* i */
-    /* 106 */	ED_NEXT_HISTORY,	/* j */
-    /* 107 */	ED_PREV_HISTORY,	/* k */
-    /* 108 */	ED_NEXT_CHAR,		/* l */
-    /* 109 */	ED_UNASSIGNED,		/* m */
-    /* 110 */	VI_REPEAT_SEARCH_NEXT,	/* n */
-    /* 111 */	ED_UNASSIGNED,		/* o */
-    /* 112 */	VI_PASTE_NEXT,		/* p */
-    /* 113 */	ED_UNASSIGNED,		/* q */
-    /* 114 */	VI_REPLACE_CHAR,	/* r */
-    /* 115 */	VI_SUBSTITUTE_CHAR,	/* s */
-    /* 116 */	VI_TO_NEXT_CHAR,	/* t */
-    /* 117 */	VI_UNDO,		/* u */
-    /* 118 */	ED_UNASSIGNED,		/* v */
-    /* 119 */	VI_NEXT_WORD,		/* w */
-    /* 120 */	ED_DELETE_NEXT_CHAR,	/* x */
-    /* 121 */	ED_UNASSIGNED,		/* y */
-    /* 122 */	ED_UNASSIGNED,		/* z */
-    /* 123 */	ED_UNASSIGNED,		/* { */
-    /* 124 */	ED_UNASSIGNED,		/* | */
-    /* 125 */	ED_UNASSIGNED,		/* } */
-    /* 126 */	VI_CHANGE_CASE,		/* ~ */
-    /* 127 */	ED_DELETE_PREV_CHAR,	/* ^? */
-    /* 128 */	ED_UNASSIGNED,		/* M-^@ */
-    /* 129 */	ED_UNASSIGNED,		/* M-^A */
-    /* 130 */	ED_UNASSIGNED,		/* M-^B */
-    /* 131 */	ED_UNASSIGNED,		/* M-^C */
-    /* 132 */	ED_UNASSIGNED,		/* M-^D */
-    /* 133 */	ED_UNASSIGNED,		/* M-^E */
-    /* 134 */	ED_UNASSIGNED,		/* M-^F */
-    /* 135 */	ED_UNASSIGNED,		/* M-^G */
-    /* 136 */	ED_UNASSIGNED,		/* M-^H */
-    /* 137 */	ED_UNASSIGNED,		/* M-^I */
-    /* 138 */	ED_UNASSIGNED,		/* M-^J */
-    /* 139 */	ED_UNASSIGNED,		/* M-^K */
-    /* 140 */	ED_UNASSIGNED,		/* M-^L */
-    /* 141 */	ED_UNASSIGNED,		/* M-^M */
-    /* 142 */	ED_UNASSIGNED,		/* M-^N */
-    /* 143 */	ED_UNASSIGNED,		/* M-^O */
-    /* 144 */	ED_UNASSIGNED,		/* M-^P */
-    /* 145 */	ED_UNASSIGNED,		/* M-^Q */
-    /* 146 */	ED_UNASSIGNED,		/* M-^R */
-    /* 147 */	ED_UNASSIGNED,		/* M-^S */
-    /* 148 */	ED_UNASSIGNED,		/* M-^T */
-    /* 149 */	ED_UNASSIGNED,		/* M-^U */
-    /* 150 */	ED_UNASSIGNED,		/* M-^V */
-    /* 151 */	ED_UNASSIGNED,		/* M-^W */
-    /* 152 */	ED_UNASSIGNED,		/* M-^X */
-    /* 153 */	ED_UNASSIGNED,		/* M-^Y */
-    /* 154 */	ED_UNASSIGNED,		/* M-^Z */
-    /* 155 */	ED_UNASSIGNED,		/* M-^[ */
-    /* 156 */	ED_UNASSIGNED,		/* M-^\ */
-    /* 157 */	ED_UNASSIGNED,		/* M-^] */
-    /* 158 */	ED_UNASSIGNED,		/* M-^^ */
-    /* 159 */	ED_UNASSIGNED,		/* M-^_ */
-    /* 160 */	ED_UNASSIGNED,		/* M-SPACE */
-    /* 161 */	ED_UNASSIGNED,		/* M-! */
-    /* 162 */	ED_UNASSIGNED,		/* M-" */
-    /* 163 */	ED_UNASSIGNED,		/* M-# */
-    /* 164 */	ED_UNASSIGNED,		/* M-$ */
-    /* 165 */	ED_UNASSIGNED,		/* M-% */
-    /* 166 */	ED_UNASSIGNED,		/* M-& */
-    /* 167 */	ED_UNASSIGNED,		/* M-' */
-    /* 168 */	ED_UNASSIGNED,		/* M-( */
-    /* 169 */	ED_UNASSIGNED,		/* M-) */
-    /* 170 */	ED_UNASSIGNED,		/* M-* */
-    /* 171 */	ED_UNASSIGNED,		/* M-+ */
-    /* 172 */	ED_UNASSIGNED,		/* M-, */
-    /* 173 */	ED_UNASSIGNED,		/* M-- */
-    /* 174 */	ED_UNASSIGNED,		/* M-. */
-    /* 175 */	ED_UNASSIGNED,		/* M-/ */
-    /* 176 */	ED_UNASSIGNED,		/* M-0 */
-    /* 177 */	ED_UNASSIGNED,		/* M-1 */
-    /* 178 */	ED_UNASSIGNED,		/* M-2 */
-    /* 179 */	ED_UNASSIGNED,		/* M-3 */
-    /* 180 */	ED_UNASSIGNED,		/* M-4 */
-    /* 181 */	ED_UNASSIGNED,		/* M-5 */
-    /* 182 */	ED_UNASSIGNED,		/* M-6 */
-    /* 183 */	ED_UNASSIGNED,		/* M-7 */
-    /* 184 */	ED_UNASSIGNED,		/* M-8 */
-    /* 185 */	ED_UNASSIGNED,		/* M-9 */
-    /* 186 */	ED_UNASSIGNED,		/* M-: */
-    /* 187 */	ED_UNASSIGNED,		/* M-; */
-    /* 188 */	ED_UNASSIGNED,		/* M-< */
-    /* 189 */	ED_UNASSIGNED,		/* M-= */
-    /* 190 */	ED_UNASSIGNED,		/* M-> */
-    /* 191 */	ED_UNASSIGNED,		/* M-? */
-    /* 192 */	ED_UNASSIGNED,		/* M-@ */
-    /* 193 */	ED_UNASSIGNED,		/* M-A */
-    /* 194 */	ED_UNASSIGNED,		/* M-B */
-    /* 195 */	ED_UNASSIGNED,		/* M-C */
-    /* 196 */	ED_UNASSIGNED,		/* M-D */
-    /* 197 */	ED_UNASSIGNED,		/* M-E */
-    /* 198 */	ED_UNASSIGNED,		/* M-F */
-    /* 199 */	ED_UNASSIGNED,		/* M-G */
-    /* 200 */	ED_UNASSIGNED,		/* M-H */
-    /* 201 */	ED_UNASSIGNED,		/* M-I */
-    /* 202 */	ED_UNASSIGNED,		/* M-J */
-    /* 203 */	ED_UNASSIGNED,		/* M-K */
-    /* 204 */	ED_UNASSIGNED,		/* M-L */
-    /* 205 */	ED_UNASSIGNED,		/* M-M */
-    /* 206 */	ED_UNASSIGNED,		/* M-N */
-    /* 207 */	ED_SEQUENCE_LEAD_IN,	/* M-O */
-    /* 208 */	ED_UNASSIGNED,		/* M-P */
-    /* 209 */	ED_UNASSIGNED,		/* M-Q */
-    /* 210 */	ED_UNASSIGNED,		/* M-R */
-    /* 211 */	ED_UNASSIGNED,		/* M-S */
-    /* 212 */	ED_UNASSIGNED,		/* M-T */
-    /* 213 */	ED_UNASSIGNED,		/* M-U */
-    /* 214 */	ED_UNASSIGNED,		/* M-V */
-    /* 215 */	ED_UNASSIGNED,		/* M-W */
-    /* 216 */	ED_UNASSIGNED,		/* M-X */
-    /* 217 */	ED_UNASSIGNED,		/* M-Y */
-    /* 218 */	ED_UNASSIGNED,		/* M-Z */
-    /* 219 */	ED_SEQUENCE_LEAD_IN,	/* M-[ */
-    /* 220 */	ED_UNASSIGNED,		/* M-\ */
-    /* 221 */	ED_UNASSIGNED,		/* M-] */
-    /* 222 */	ED_UNASSIGNED,		/* M-^ */
-    /* 223 */	ED_UNASSIGNED,		/* M-_ */
-    /* 224 */	ED_UNASSIGNED,		/* M-` */
-    /* 225 */	ED_UNASSIGNED,		/* M-a */
-    /* 226 */	ED_UNASSIGNED,		/* M-b */
-    /* 227 */	ED_UNASSIGNED,		/* M-c */
-    /* 228 */	ED_UNASSIGNED,		/* M-d */
-    /* 229 */	ED_UNASSIGNED,		/* M-e */
-    /* 230 */	ED_UNASSIGNED,		/* M-f */
-    /* 231 */	ED_UNASSIGNED,		/* M-g */
-    /* 232 */	ED_UNASSIGNED,		/* M-h */
-    /* 233 */	ED_UNASSIGNED,		/* M-i */
-    /* 234 */	ED_UNASSIGNED,		/* M-j */
-    /* 235 */	ED_UNASSIGNED,		/* M-k */
-    /* 236 */	ED_UNASSIGNED,		/* M-l */
-    /* 237 */	ED_UNASSIGNED,		/* M-m */
-    /* 238 */	ED_UNASSIGNED,		/* M-n */
-    /* 239 */	ED_UNASSIGNED,		/* M-o */
-    /* 240 */	ED_UNASSIGNED,		/* M-p */
-    /* 241 */	ED_UNASSIGNED,		/* M-q */
-    /* 242 */	ED_UNASSIGNED,		/* M-r */
-    /* 243 */	ED_UNASSIGNED,		/* M-s */
-    /* 244 */	ED_UNASSIGNED,		/* M-t */
-    /* 245 */	ED_UNASSIGNED,		/* M-u */
-    /* 246 */	ED_UNASSIGNED,		/* M-v */
-    /* 247 */	ED_UNASSIGNED,		/* M-w */
-    /* 248 */	ED_UNASSIGNED,		/* M-x */
-    /* 249 */	ED_UNASSIGNED,		/* M-y */
-    /* 250 */	ED_UNASSIGNED,		/* M-z */
-    /* 251 */	ED_UNASSIGNED,		/* M-{ */
-    /* 252 */	ED_UNASSIGNED,		/* M-| */
-    /* 253 */	ED_UNASSIGNED,		/* M-} */
-    /* 254 */	ED_UNASSIGNED,		/* M-~ */
-    /* 255 */	ED_UNASSIGNED		/* M-^? */
+private const el_action_t el_map_vi_command[] = {
+	/*   0 */	ED_UNASSIGNED,		/* ^@ */
+	/*   1 */	ED_MOVE_TO_BEG,		/* ^A */
+	/*   2 */	ED_UNASSIGNED,		/* ^B */
+	/*   3 */	ED_TTY_SIGINT,		/* ^C */
+	/*   4 */	ED_UNASSIGNED,		/* ^D */
+	/*   5 */	ED_MOVE_TO_END,		/* ^E */
+	/*   6 */	ED_UNASSIGNED,		/* ^F */
+	/*   7 */	ED_UNASSIGNED,		/* ^G */
+	/*   8 */	ED_PREV_CHAR,		/* ^H */
+	/*   9 */	ED_UNASSIGNED,		/* ^I */
+	/*  10 */	ED_NEWLINE,		/* ^J */
+	/*  11 */	ED_KILL_LINE,		/* ^K */
+	/*  12 */	ED_CLEAR_SCREEN,	/* ^L */
+	/*  13 */	ED_NEWLINE,		/* ^M */
+	/*  14 */	ED_NEXT_HISTORY,	/* ^N */
+	/*  15 */	ED_TTY_FLUSH_OUTPUT,	/* ^O */
+	/*  16 */	ED_PREV_HISTORY,	/* ^P */
+	/*  17 */	ED_TTY_START_OUTPUT,	/* ^Q */
+	/*  18 */	ED_REDISPLAY,		/* ^R */
+	/*  19 */	ED_TTY_STOP_OUTPUT,	/* ^S */
+	/*  20 */	ED_UNASSIGNED,		/* ^T */
+	/*  21 */	VI_KILL_LINE_PREV,	/* ^U */
+	/*  22 */	ED_UNASSIGNED,		/* ^V */
+	/*  23 */	ED_DELETE_PREV_WORD,	/* ^W */
+	/*  24 */	ED_UNASSIGNED,		/* ^X */
+	/*  25 */	ED_UNASSIGNED,		/* ^Y */
+	/*  26 */	ED_UNASSIGNED,		/* ^Z */
+	/*  27 */	EM_META_NEXT,		/* ^[ */
+	/*  28 */	ED_TTY_SIGQUIT,		/* ^\ */
+	/*  29 */	ED_UNASSIGNED,		/* ^] */
+	/*  30 */	ED_UNASSIGNED,		/* ^^ */
+	/*  31 */	ED_UNASSIGNED,		/* ^_ */
+	/*  32 */	ED_NEXT_CHAR,		/* SPACE */
+	/*  33 */	ED_UNASSIGNED,		/* ! */
+	/*  34 */	ED_UNASSIGNED,		/* " */
+	/*  35 */	ED_UNASSIGNED,		/* # */
+	/*  36 */	ED_MOVE_TO_END,		/* $ */
+	/*  37 */	ED_UNASSIGNED,		/* % */
+	/*  38 */	ED_UNASSIGNED,		/* & */
+	/*  39 */	ED_UNASSIGNED,		/* ' */
+	/*  40 */	ED_UNASSIGNED,		/* ( */
+	/*  41 */	ED_UNASSIGNED,		/* ) */
+	/*  42 */	ED_UNASSIGNED,		/* * */
+	/*  43 */	ED_NEXT_HISTORY,	/* + */
+	/*  44 */	VI_REPEAT_PREV_CHAR,	/* , */
+	/*  45 */	ED_PREV_HISTORY,	/* - */
+	/*  46 */	ED_UNASSIGNED,		/* . */
+	/*  47 */	VI_SEARCH_PREV,		/* / */
+	/*  48 */	VI_ZERO,		/* 0 */
+	/*  49 */	ED_ARGUMENT_DIGIT,	/* 1 */
+	/*  50 */	ED_ARGUMENT_DIGIT,	/* 2 */
+	/*  51 */	ED_ARGUMENT_DIGIT,	/* 3 */
+	/*  52 */	ED_ARGUMENT_DIGIT,	/* 4 */
+	/*  53 */	ED_ARGUMENT_DIGIT,	/* 5 */
+	/*  54 */	ED_ARGUMENT_DIGIT,	/* 6 */
+	/*  55 */	ED_ARGUMENT_DIGIT,	/* 7 */
+	/*  56 */	ED_ARGUMENT_DIGIT,	/* 8 */
+	/*  57 */	ED_ARGUMENT_DIGIT,	/* 9 */
+	/*  58 */	ED_COMMAND,		/* : */
+	/*  59 */	VI_REPEAT_NEXT_CHAR,	/* ; */
+	/*  60 */	ED_UNASSIGNED,		/* < */
+	/*  61 */	ED_UNASSIGNED,		/* = */
+	/*  62 */	ED_UNASSIGNED,		/* > */
+	/*  63 */	VI_SEARCH_NEXT,		/* ? */
+	/*  64 */	ED_UNASSIGNED,		/* @ */
+	/*  65 */	VI_ADD_AT_EOL,		/* A */
+	/*  66 */	VI_PREV_SPACE_WORD,	/* B */
+	/*  67 */	VI_CHANGE_TO_EOL,	/* C */
+	/*  68 */	ED_KILL_LINE,		/* D */
+	/*  69 */	VI_TO_END_WORD,		/* E */
+	/*  70 */	VI_PREV_CHAR,		/* F */
+	/*  71 */	ED_UNASSIGNED,		/* G */
+	/*  72 */	ED_UNASSIGNED,		/* H */
+	/*  73 */	VI_INSERT_AT_BOL,	/* I */
+	/*  74 */	ED_SEARCH_NEXT_HISTORY,	/* J */
+	/*  75 */	ED_SEARCH_PREV_HISTORY,	/* K */
+	/*  76 */	ED_UNASSIGNED,		/* L */
+	/*  77 */	ED_UNASSIGNED,		/* M */
+	/*  78 */	VI_REPEAT_SEARCH_PREV,	/* N */
+	/*  79 */	ED_SEQUENCE_LEAD_IN,	/* O */
+	/*  80 */	VI_PASTE_PREV,		/* P */
+	/*  81 */	ED_UNASSIGNED,		/* Q */
+	/*  82 */	VI_REPLACE_MODE,	/* R */
+	/*  83 */	VI_SUBSTITUTE_LINE,	/* S */
+	/*  84 */	VI_TO_PREV_CHAR,	/* T */
+	/*  85 */	ED_UNASSIGNED,		/* U */
+	/*  86 */	ED_UNASSIGNED,		/* V */
+	/*  87 */	VI_NEXT_SPACE_WORD,	/* W */
+	/*  88 */	ED_DELETE_PREV_CHAR,	/* X */
+	/*  89 */	ED_UNASSIGNED,		/* Y */
+	/*  90 */	ED_UNASSIGNED,		/* Z */
+	/*  91 */	ED_SEQUENCE_LEAD_IN,	/* [ */
+	/*  92 */	ED_UNASSIGNED,		/* \ */
+	/*  93 */	ED_UNASSIGNED,		/* ] */
+	/*  94 */	ED_MOVE_TO_BEG,		/* ^ */
+	/*  95 */	ED_UNASSIGNED,		/* _ */
+	/*  96 */	ED_UNASSIGNED,		/* ` */
+	/*  97 */	VI_ADD,			/* a */
+	/*  98 */	VI_PREV_WORD,		/* b */
+	/*  99 */	VI_CHANGE_META,		/* c */
+	/* 100 */	VI_DELETE_META,		/* d */
+	/* 101 */	VI_END_WORD,		/* e */
+	/* 102 */	VI_NEXT_CHAR,		/* f */
+	/* 103 */	ED_UNASSIGNED,		/* g */
+	/* 104 */	ED_PREV_CHAR,		/* h */
+	/* 105 */	VI_INSERT,		/* i */
+	/* 106 */	ED_NEXT_HISTORY,	/* j */
+	/* 107 */	ED_PREV_HISTORY,	/* k */
+	/* 108 */	ED_NEXT_CHAR,		/* l */
+	/* 109 */	ED_UNASSIGNED,		/* m */
+	/* 110 */	VI_REPEAT_SEARCH_NEXT,	/* n */
+	/* 111 */	ED_UNASSIGNED,		/* o */
+	/* 112 */	VI_PASTE_NEXT,		/* p */
+	/* 113 */	ED_UNASSIGNED,		/* q */
+	/* 114 */	VI_REPLACE_CHAR,	/* r */
+	/* 115 */	VI_SUBSTITUTE_CHAR,	/* s */
+	/* 116 */	VI_TO_NEXT_CHAR,	/* t */
+	/* 117 */	VI_UNDO,		/* u */
+	/* 118 */	ED_UNASSIGNED,		/* v */
+	/* 119 */	VI_NEXT_WORD,		/* w */
+	/* 120 */	ED_DELETE_NEXT_CHAR,	/* x */
+	/* 121 */	ED_UNASSIGNED,		/* y */
+	/* 122 */	ED_UNASSIGNED,		/* z */
+	/* 123 */	ED_UNASSIGNED,		/* { */
+	/* 124 */	ED_UNASSIGNED,		/* | */
+	/* 125 */	ED_UNASSIGNED,		/* } */
+	/* 126 */	VI_CHANGE_CASE,		/* ~ */
+	/* 127 */	ED_DELETE_PREV_CHAR,	/* ^? */
+	/* 128 */	ED_UNASSIGNED,		/* M-^@ */
+	/* 129 */	ED_UNASSIGNED,		/* M-^A */
+	/* 130 */	ED_UNASSIGNED,		/* M-^B */
+	/* 131 */	ED_UNASSIGNED,		/* M-^C */
+	/* 132 */	ED_UNASSIGNED,		/* M-^D */
+	/* 133 */	ED_UNASSIGNED,		/* M-^E */
+	/* 134 */	ED_UNASSIGNED,		/* M-^F */
+	/* 135 */	ED_UNASSIGNED,		/* M-^G */
+	/* 136 */	ED_UNASSIGNED,		/* M-^H */
+	/* 137 */	ED_UNASSIGNED,		/* M-^I */
+	/* 138 */	ED_UNASSIGNED,		/* M-^J */
+	/* 139 */	ED_UNASSIGNED,		/* M-^K */
+	/* 140 */	ED_UNASSIGNED,		/* M-^L */
+	/* 141 */	ED_UNASSIGNED,		/* M-^M */
+	/* 142 */	ED_UNASSIGNED,		/* M-^N */
+	/* 143 */	ED_UNASSIGNED,		/* M-^O */
+	/* 144 */	ED_UNASSIGNED,		/* M-^P */
+	/* 145 */	ED_UNASSIGNED,		/* M-^Q */
+	/* 146 */	ED_UNASSIGNED,		/* M-^R */
+	/* 147 */	ED_UNASSIGNED,		/* M-^S */
+	/* 148 */	ED_UNASSIGNED,		/* M-^T */
+	/* 149 */	ED_UNASSIGNED,		/* M-^U */
+	/* 150 */	ED_UNASSIGNED,		/* M-^V */
+	/* 151 */	ED_UNASSIGNED,		/* M-^W */
+	/* 152 */	ED_UNASSIGNED,		/* M-^X */
+	/* 153 */	ED_UNASSIGNED,		/* M-^Y */
+	/* 154 */	ED_UNASSIGNED,		/* M-^Z */
+	/* 155 */	ED_UNASSIGNED,		/* M-^[ */
+	/* 156 */	ED_UNASSIGNED,		/* M-^\ */
+	/* 157 */	ED_UNASSIGNED,		/* M-^] */
+	/* 158 */	ED_UNASSIGNED,		/* M-^^ */
+	/* 159 */	ED_UNASSIGNED,		/* M-^_ */
+	/* 160 */	ED_UNASSIGNED,		/* M-SPACE */
+	/* 161 */	ED_UNASSIGNED,		/* M-! */
+	/* 162 */	ED_UNASSIGNED,		/* M-" */
+	/* 163 */	ED_UNASSIGNED,		/* M-# */
+	/* 164 */	ED_UNASSIGNED,		/* M-$ */
+	/* 165 */	ED_UNASSIGNED,		/* M-% */
+	/* 166 */	ED_UNASSIGNED,		/* M-& */
+	/* 167 */	ED_UNASSIGNED,		/* M-' */
+	/* 168 */	ED_UNASSIGNED,		/* M-( */
+	/* 169 */	ED_UNASSIGNED,		/* M-) */
+	/* 170 */	ED_UNASSIGNED,		/* M-* */
+	/* 171 */	ED_UNASSIGNED,		/* M-+ */
+	/* 172 */	ED_UNASSIGNED,		/* M-, */
+	/* 173 */	ED_UNASSIGNED,		/* M-- */
+	/* 174 */	ED_UNASSIGNED,		/* M-. */
+	/* 175 */	ED_UNASSIGNED,		/* M-/ */
+	/* 176 */	ED_UNASSIGNED,		/* M-0 */
+	/* 177 */	ED_UNASSIGNED,		/* M-1 */
+	/* 178 */	ED_UNASSIGNED,		/* M-2 */
+	/* 179 */	ED_UNASSIGNED,		/* M-3 */
+	/* 180 */	ED_UNASSIGNED,		/* M-4 */
+	/* 181 */	ED_UNASSIGNED,		/* M-5 */
+	/* 182 */	ED_UNASSIGNED,		/* M-6 */
+	/* 183 */	ED_UNASSIGNED,		/* M-7 */
+	/* 184 */	ED_UNASSIGNED,		/* M-8 */
+	/* 185 */	ED_UNASSIGNED,		/* M-9 */
+	/* 186 */	ED_UNASSIGNED,		/* M-: */
+	/* 187 */	ED_UNASSIGNED,		/* M-; */
+	/* 188 */	ED_UNASSIGNED,		/* M-< */
+	/* 189 */	ED_UNASSIGNED,		/* M-= */
+	/* 190 */	ED_UNASSIGNED,		/* M-> */
+	/* 191 */	ED_UNASSIGNED,		/* M-? */
+	/* 192 */	ED_UNASSIGNED,		/* M-@ */
+	/* 193 */	ED_UNASSIGNED,		/* M-A */
+	/* 194 */	ED_UNASSIGNED,		/* M-B */
+	/* 195 */	ED_UNASSIGNED,		/* M-C */
+	/* 196 */	ED_UNASSIGNED,		/* M-D */
+	/* 197 */	ED_UNASSIGNED,		/* M-E */
+	/* 198 */	ED_UNASSIGNED,		/* M-F */
+	/* 199 */	ED_UNASSIGNED,		/* M-G */
+	/* 200 */	ED_UNASSIGNED,		/* M-H */
+	/* 201 */	ED_UNASSIGNED,		/* M-I */
+	/* 202 */	ED_UNASSIGNED,		/* M-J */
+	/* 203 */	ED_UNASSIGNED,		/* M-K */
+	/* 204 */	ED_UNASSIGNED,		/* M-L */
+	/* 205 */	ED_UNASSIGNED,		/* M-M */
+	/* 206 */	ED_UNASSIGNED,		/* M-N */
+	/* 207 */	ED_SEQUENCE_LEAD_IN,	/* M-O */
+	/* 208 */	ED_UNASSIGNED,		/* M-P */
+	/* 209 */	ED_UNASSIGNED,		/* M-Q */
+	/* 210 */	ED_UNASSIGNED,		/* M-R */
+	/* 211 */	ED_UNASSIGNED,		/* M-S */
+	/* 212 */	ED_UNASSIGNED,		/* M-T */
+	/* 213 */	ED_UNASSIGNED,		/* M-U */
+	/* 214 */	ED_UNASSIGNED,		/* M-V */
+	/* 215 */	ED_UNASSIGNED,		/* M-W */
+	/* 216 */	ED_UNASSIGNED,		/* M-X */
+	/* 217 */	ED_UNASSIGNED,		/* M-Y */
+	/* 218 */	ED_UNASSIGNED,		/* M-Z */
+	/* 219 */	ED_SEQUENCE_LEAD_IN,	/* M-[ */
+	/* 220 */	ED_UNASSIGNED,		/* M-\ */
+	/* 221 */	ED_UNASSIGNED,		/* M-] */
+	/* 222 */	ED_UNASSIGNED,		/* M-^ */
+	/* 223 */	ED_UNASSIGNED,		/* M-_ */
+	/* 224 */	ED_UNASSIGNED,		/* M-` */
+	/* 225 */	ED_UNASSIGNED,		/* M-a */
+	/* 226 */	ED_UNASSIGNED,		/* M-b */
+	/* 227 */	ED_UNASSIGNED,		/* M-c */
+	/* 228 */	ED_UNASSIGNED,		/* M-d */
+	/* 229 */	ED_UNASSIGNED,		/* M-e */
+	/* 230 */	ED_UNASSIGNED,		/* M-f */
+	/* 231 */	ED_UNASSIGNED,		/* M-g */
+	/* 232 */	ED_UNASSIGNED,		/* M-h */
+	/* 233 */	ED_UNASSIGNED,		/* M-i */
+	/* 234 */	ED_UNASSIGNED,		/* M-j */
+	/* 235 */	ED_UNASSIGNED,		/* M-k */
+	/* 236 */	ED_UNASSIGNED,		/* M-l */
+	/* 237 */	ED_UNASSIGNED,		/* M-m */
+	/* 238 */	ED_UNASSIGNED,		/* M-n */
+	/* 239 */	ED_UNASSIGNED,		/* M-o */
+	/* 240 */	ED_UNASSIGNED,		/* M-p */
+	/* 241 */	ED_UNASSIGNED,		/* M-q */
+	/* 242 */	ED_UNASSIGNED,		/* M-r */
+	/* 243 */	ED_UNASSIGNED,		/* M-s */
+	/* 244 */	ED_UNASSIGNED,		/* M-t */
+	/* 245 */	ED_UNASSIGNED,		/* M-u */
+	/* 246 */	ED_UNASSIGNED,		/* M-v */
+	/* 247 */	ED_UNASSIGNED,		/* M-w */
+	/* 248 */	ED_UNASSIGNED,		/* M-x */
+	/* 249 */	ED_UNASSIGNED,		/* M-y */
+	/* 250 */	ED_UNASSIGNED,		/* M-z */
+	/* 251 */	ED_UNASSIGNED,		/* M-{ */
+	/* 252 */	ED_UNASSIGNED,		/* M-| */
+	/* 253 */	ED_UNASSIGNED,		/* M-} */
+	/* 254 */	ED_UNASSIGNED,		/* M-~ */
+	/* 255 */	ED_UNASSIGNED		/* M-^? */
 };
 
 
@@ -885,41 +895,49 @@ private el_action_t  el_map_vi_command[] = {
  *	Initialize and allocate the maps
  */
 protected int
-map_init(el)
-    EditLine *el;
+map_init(EditLine *el)
 {
-    
-    /*
-     * Make sure those are correct before starting.
-     */
+
+	/*
+         * Make sure those are correct before starting.
+         */
 #ifdef MAP_DEBUG
-    if (sizeof(el_map_emacs)      != N_KEYS * sizeof(el_action_t))
-	abort();
-    if (sizeof(el_map_vi_command) != N_KEYS * sizeof(el_action_t))
-	abort();
-    if (sizeof(el_map_vi_insert)  != N_KEYS * sizeof(el_action_t))
-	abort();
+	if (sizeof(el_map_emacs) != N_KEYS * sizeof(el_action_t))
+		EL_ABORT((el->errfile, "Emacs map incorrect\n"));
+	if (sizeof(el_map_vi_command) != N_KEYS * sizeof(el_action_t))
+		EL_ABORT((el->errfile, "Vi command map incorrect\n"));
+	if (sizeof(el_map_vi_insert) != N_KEYS * sizeof(el_action_t))
+		EL_ABORT((el->errfile, "Vi insert map incorrect\n"));
 #endif
 
-    el->el_map.alt   = (el_action_t *) el_malloc(sizeof(el_action_t) * N_KEYS);
-    el->el_map.key   = (el_action_t *) el_malloc(sizeof(el_action_t) * N_KEYS);
-    el->el_map.emacs = el_map_emacs;
-    el->el_map.vic   = el_map_vi_command;
-    el->el_map.vii   = el_map_vi_insert;
-    el->el_map.help  = (el_bindings_t *) el_malloc(sizeof(el_bindings_t) *
-						   EL_NUM_FCNS);
-    (void) memcpy(el->el_map.help, help__get(), 
-		  sizeof(el_bindings_t) * EL_NUM_FCNS);
-    el->el_map.func  = (el_func_t *) el_malloc(sizeof(el_func_t) * EL_NUM_FCNS);
-    memcpy(el->el_map.func, func__get(), sizeof(el_func_t) * EL_NUM_FCNS);
-    el->el_map.nfunc = EL_NUM_FCNS;
+	el->el_map.alt = (el_action_t *)el_malloc(sizeof(el_action_t) * N_KEYS);
+	if (el->el_map.alt == NULL)
+		return (-1);
+	el->el_map.key = (el_action_t *)el_malloc(sizeof(el_action_t) * N_KEYS);
+	if (el->el_map.key == NULL)
+		return (-1);
+	el->el_map.emacs = el_map_emacs;
+	el->el_map.vic = el_map_vi_command;
+	el->el_map.vii = el_map_vi_insert;
+	el->el_map.help = (el_bindings_t *) el_malloc(sizeof(el_bindings_t) *
+	    EL_NUM_FCNS);
+	if (el->el_map.help == NULL)
+		return (-1);
+	(void) memcpy(el->el_map.help, help__get(),
+	    sizeof(el_bindings_t) * EL_NUM_FCNS);
+	el->el_map.func = (el_func_t *)el_malloc(sizeof(el_func_t) *
+	    EL_NUM_FCNS);
+	if (el->el_map.func == NULL)
+		return (-1);
+	memcpy(el->el_map.func, func__get(), sizeof(el_func_t) * EL_NUM_FCNS);
+	el->el_map.nfunc = EL_NUM_FCNS;
 
 #ifdef VIDEFAULT
-    map_init_vi(el);
+	map_init_vi(el);
 #else
-    map_init_emacs(el);
+	map_init_emacs(el);
 #endif /* VIDEFAULT */
-    return 0;
+	return (0);
 }
 
 
@@ -927,20 +945,20 @@ map_init(el)
  *	Free the space taken by the editor maps
  */
 protected void
-map_end(el)
-    EditLine *el;
+map_end(EditLine *el)
 {
-    el_free((ptr_t) el->el_map.alt);
-    el->el_map.alt   = NULL;
-    el_free((ptr_t) el->el_map.key);
-    el->el_map.key   = NULL;
-    el->el_map.emacs = NULL;
-    el->el_map.vic   = NULL;
-    el->el_map.vii   = NULL;
-    el_free((ptr_t) el->el_map.help);
-    el->el_map.help  = NULL;
-    el_free((ptr_t) el->el_map.func);
-    el->el_map.func  = NULL;
+
+	el_free((ptr_t) el->el_map.alt);
+	el->el_map.alt = NULL;
+	el_free((ptr_t) el->el_map.key);
+	el->el_map.key = NULL;
+	el->el_map.emacs = NULL;
+	el->el_map.vic = NULL;
+	el->el_map.vii = NULL;
+	el_free((ptr_t) el->el_map.help);
+	el->el_map.help = NULL;
+	el_free((ptr_t) el->el_map.func);
+	el->el_map.func = NULL;
 }
 
 
@@ -948,15 +966,15 @@ map_end(el)
  *	Find all the printable keys and bind them to self insert
  */
 private void
-map_init_nls(el)
-    EditLine *el;
+map_init_nls(EditLine *el)
 {
-    int i;
-    el_action_t *map = el->el_map.key;
+	int i;
+
+	el_action_t *map = el->el_map.key;
 
-    for (i = 0200; i <= 0377; i++) 
-	if (isprint(i)) 
-	    map[i] = ED_INSERT;
+	for (i = 0200; i <= 0377; i++)
+		if (isprint(i))
+			map[i] = ED_INSERT;
 }
 
 
@@ -964,42 +982,40 @@ map_init_nls(el)
  *	Bind all the meta keys to the appropriate ESC-<key> sequence
  */
 private void
-map_init_meta(el)
-    EditLine *el;
+map_init_meta(EditLine *el)
 {
-    char    buf[3];
-    register int i;
-    el_action_t *map = el->el_map.key;
-    el_action_t *alt = el->el_map.alt;
+	char buf[3];
+	int i;
+	el_action_t *map = el->el_map.key;
+	el_action_t *alt = el->el_map.alt;
 
-    for (i = 0; i <= 0377 && map[i] != EM_META_NEXT; i++)
-	continue;
+	for (i = 0; i <= 0377 && map[i] != EM_META_NEXT; i++)
+		continue;
 
-    if (i > 0377) {
-	for (i = 0; i <= 0377 && alt[i] != EM_META_NEXT; i++)
-	    continue;
 	if (i > 0377) {
-	    i = 033;
-	    if (el->el_map.type == MAP_VI)
-		map = alt;
+		for (i = 0; i <= 0377 && alt[i] != EM_META_NEXT; i++)
+			continue;
+		if (i > 0377) {
+			i = 033;
+			if (el->el_map.type == MAP_VI)
+				map = alt;
+		} else
+			map = alt;
 	}
-	else 
-	    map = alt;
-    }
-    buf[0] = (char) i;
-    buf[2] = 0;
-    for (i = 0200; i <= 0377; i++) 
-	switch (map[i]) {
-	case ED_INSERT:
-	case ED_UNASSIGNED:
-	case ED_SEQUENCE_LEAD_IN:
-	    break;
-	default:
-	    buf[1] = i & 0177;
-	    key_add(el, buf, key_map_cmd(el, (int) map[i]), XK_CMD);
-	    break;
-	}
-    map[buf[0]] = ED_SEQUENCE_LEAD_IN;
+	buf[0] = (char) i;
+	buf[2] = 0;
+	for (i = 0200; i <= 0377; i++)
+		switch (map[i]) {
+		case ED_INSERT:
+		case ED_UNASSIGNED:
+		case ED_SEQUENCE_LEAD_IN:
+			break;
+		default:
+			buf[1] = i & 0177;
+			key_add(el, buf, key_map_cmd(el, (int) map[i]), XK_CMD);
+			break;
+		}
+	map[(int) buf[0]] = ED_SEQUENCE_LEAD_IN;
 }
 
 
@@ -1007,33 +1023,29 @@ map_init_meta(el)
  *	Initialize the vi bindings
  */
 protected void
-map_init_vi(el)
-    EditLine *el;
+map_init_vi(EditLine *el)
 {
-    register int i;
-    el_action_t *key = el->el_map.key;
-    el_action_t *alt = el->el_map.alt;
-    el_action_t *vii = el->el_map.vii;
-    el_action_t *vic = el->el_map.vic;
+	int i;
+	el_action_t *key = el->el_map.key;
+	el_action_t *alt = el->el_map.alt;
+	const el_action_t *vii = el->el_map.vii;
+	const el_action_t *vic = el->el_map.vic;
 
-    el->el_map.type = MAP_VI;
-    el->el_map.current = el->el_map.key;
+	el->el_map.type = MAP_VI;
+	el->el_map.current = el->el_map.key;
 
-    key_reset(el);
+	key_reset(el);
 
-    for (i = 0; i < N_KEYS; i++) {
-	key[i] = vii[i];
-	alt[i] = vic[i];
-    }
+	for (i = 0; i < N_KEYS; i++) {
+		key[i] = vii[i];
+		alt[i] = vic[i];
+	}
 
-    map_init_meta(el);
-#ifdef notyet
-    if (0 /* XXX: USER has set LC_CTYPE */)
+	map_init_meta(el);
 	map_init_nls(el);
-#endif
 
-    tty_bind_char(el, 1);
-    term_bind_arrow(el);
+	tty_bind_char(el, 1);
+	term_bind_arrow(el);
 }
 
 
@@ -1041,58 +1053,73 @@ map_init_vi(el)
  *	Initialize the emacs bindings
  */
 protected void
-map_init_emacs(el)
-    EditLine *el;
+map_init_emacs(EditLine *el)
 {
-    int i;
-    char    buf[3];
-    el_action_t *key   = el->el_map.key;
-    el_action_t *alt   = el->el_map.alt;
-    el_action_t *emacs = el->el_map.emacs;
-
-    el->el_map.type = MAP_EMACS;
-    el->el_map.current = el->el_map.key;
-    key_reset(el);
-
-    for (i = 0; i < N_KEYS; i++) {
-	key[i] = emacs[i];
-	alt[i] = ED_UNASSIGNED;
-    }
-
-    map_init_meta(el);
-#ifdef notyet
-    if (0 /* XXX: USER has set LC_CTYPE */)
+	int i;
+	char buf[3];
+	el_action_t *key = el->el_map.key;
+	el_action_t *alt = el->el_map.alt;
+	const el_action_t *emacs = el->el_map.emacs;
+
+	el->el_map.type = MAP_EMACS;
+	el->el_map.current = el->el_map.key;
+	key_reset(el);
+
+	for (i = 0; i < N_KEYS; i++) {
+		key[i] = emacs[i];
+		alt[i] = ED_UNASSIGNED;
+	}
+
+	map_init_meta(el);
 	map_init_nls(el);
-#endif
-    map_init_nls(el);
-
-    buf[0] = CONTROL('X');
-    buf[1] = CONTROL('X');
-    buf[2] = 0;
-    key_add(el, buf, key_map_cmd(el, EM_EXCHANGE_MARK), XK_CMD);
-    
-    tty_bind_char(el, 1);
-    term_bind_arrow(el);
+
+	buf[0] = CONTROL('X');
+	buf[1] = CONTROL('X');
+	buf[2] = 0;
+	key_add(el, buf, key_map_cmd(el, EM_EXCHANGE_MARK), XK_CMD);
+
+	tty_bind_char(el, 1);
+	term_bind_arrow(el);
 }
 
 
 /* map_set_editor():
- *	Set the editor 
+ *	Set the editor
  */
 protected int
-map_set_editor(el, editor)
-    EditLine *el;
-    char *editor;
+map_set_editor(EditLine *el, char *editor)
 {
-    if (strcmp(editor, "emacs") == 0) {
-	map_init_emacs(el);
-	return 0;
-    }
-    if (strcmp(editor, "vi") == 0) {
-	map_init_vi(el);
-	return 0;
-    }
-    return -1;
+
+	if (strcmp(editor, "emacs") == 0) {
+		map_init_emacs(el);
+		return (0);
+	}
+	if (strcmp(editor, "vi") == 0) {
+		map_init_vi(el);
+		return (0);
+	}
+	return (-1);
+}
+
+
+/* map_get_editor():
+ *	Retrieve the editor
+ */
+protected int
+map_get_editor(EditLine *el, const char **editor)
+{
+
+	if (editor == NULL)
+		return (-1);
+	switch (el->el_map.type) {
+	case MAP_EMACS:
+		*editor = "emacs";
+		return (0);
+	case MAP_VI:
+		*editor = "vi";
+		return (0);
+	}
+	return (-1);
 }
 
 
@@ -1100,25 +1127,21 @@ map_set_editor(el, editor)
  *	Print the function description for 1 key
  */
 private void
-map_print_key(el, map, in)
-    EditLine *el;
-    el_action_t *map;
-    char *in;
+map_print_key(EditLine *el, el_action_t *map, char *in)
 {
-    char outbuf[EL_BUFSIZ];
-    el_bindings_t *bp;
-
-    if (in[0] == '\0' || in[1] == '\0') {
-	(void) key__decode_str(in, outbuf, "");
-	for (bp = el->el_map.help; bp->name != NULL; bp++)
-	    if (bp->func == map[(unsigned char) *in]) {
-		(void) fprintf(el->el_outfile, 
-			       "%s\t->\t%s\n", outbuf, bp->name);
-		return;
-	    }
-    }
-    else 
-	key_print(el, in);
+	char outbuf[EL_BUFSIZ];
+	el_bindings_t *bp;
+
+	if (in[0] == '\0' || in[1] == '\0') {
+		(void) key__decode_str(in, outbuf, "");
+		for (bp = el->el_map.help; bp->name != NULL; bp++)
+			if (bp->func == map[(unsigned char) *in]) {
+				(void) fprintf(el->el_outfile,
+				    "%s\t->\t%s\n", outbuf, bp->name);
+				return;
+			}
+	} else
+		key_print(el, in);
 }
 
 
@@ -1126,57 +1149,55 @@ map_print_key(el, map, in)
  *	Print keys from first to last
  */
 private void
-map_print_some_keys(el, map, first, last)
-    EditLine *el;
-    el_action_t *map;
-    int     first, last;
+map_print_some_keys(EditLine *el, el_action_t *map, int first, int last)
 {
-    el_bindings_t *bp;
-    char    firstbuf[2], lastbuf[2];
-    char unparsbuf[EL_BUFSIZ], extrabuf[EL_BUFSIZ];
-
-    firstbuf[0] = first;
-    firstbuf[1] = 0;
-    lastbuf[0] = last;
-    lastbuf[1] = 0;
-    if (map[first] == ED_UNASSIGNED) {
-	if (first == last)
-	    (void) fprintf(el->el_outfile, "%-15s->  is undefined\n",
-		    key__decode_str(firstbuf, unparsbuf, STRQQ));
-	return;
-    }
-
-    for (bp = el->el_map.help; bp->name != NULL; bp++) {
-	if (bp->func == map[first]) {
-	    if (first == last) {
-		(void) fprintf(el->el_outfile, "%-15s->  %s\n",
-			       key__decode_str(firstbuf, unparsbuf, STRQQ), 
-			       bp->name);
-	    }
-	    else {
-		(void) fprintf(el->el_outfile, "%-4s to %-7s->  %s\n",
-			       key__decode_str(firstbuf, unparsbuf, STRQQ),
-			       key__decode_str(lastbuf, extrabuf, STRQQ), 
-			       bp->name);
-	    }
-	    return;
+	el_bindings_t *bp;
+	char firstbuf[2], lastbuf[2];
+	char unparsbuf[EL_BUFSIZ], extrabuf[EL_BUFSIZ];
+
+	firstbuf[0] = first;
+	firstbuf[1] = 0;
+	lastbuf[0] = last;
+	lastbuf[1] = 0;
+	if (map[first] == ED_UNASSIGNED) {
+		if (first == last)
+			(void) fprintf(el->el_outfile,
+			    "%-15s->  is undefined\n",
+			    key__decode_str(firstbuf, unparsbuf, STRQQ));
+		return;
+	}
+	for (bp = el->el_map.help; bp->name != NULL; bp++) {
+		if (bp->func == map[first]) {
+			if (first == last) {
+				(void) fprintf(el->el_outfile, "%-15s->  %s\n",
+				    key__decode_str(firstbuf, unparsbuf, STRQQ),
+				    bp->name);
+			} else {
+				(void) fprintf(el->el_outfile,
+				    "%-4s to %-7s->  %s\n",
+				    key__decode_str(firstbuf, unparsbuf, STRQQ),
+				    key__decode_str(lastbuf, extrabuf, STRQQ),
+				    bp->name);
+			}
+			return;
+		}
 	}
-    }
 #ifdef MAP_DEBUG
-    if (map == el->el_map.key) {
-	(void) fprintf(el->el_outfile, "BUG!!! %s isn't bound to anything.\n",
-		       key__decode_str(firstbuf, unparsbuf, STRQQ));
-	(void) fprintf(el->el_outfile, "el->el_map.key[%d] == %d\n", 
-		       first, el->el_map.key[first]);
-    }
-    else {
-	(void) fprintf(el->el_outfile, "BUG!!! %s isn't bound to anything.\n",
-		       key__decode_str(firstbuf, unparsbuf, STRQQ));
-	(void) fprintf(el->el_outfile, "el->el_map.alt[%d] == %d\n", 
-		       first, el->el_map.alt[first]);
-    }
+	if (map == el->el_map.key) {
+		(void) fprintf(el->el_outfile,
+		    "BUG!!! %s isn't bound to anything.\n",
+		    key__decode_str(firstbuf, unparsbuf, STRQQ));
+		(void) fprintf(el->el_outfile, "el->el_map.key[%d] == %d\n",
+		    first, el->el_map.key[first]);
+	} else {
+		(void) fprintf(el->el_outfile,
+		    "BUG!!! %s isn't bound to anything.\n",
+		    key__decode_str(firstbuf, unparsbuf, STRQQ));
+		(void) fprintf(el->el_outfile, "el->el_map.alt[%d] == %d\n",
+		    first, el->el_map.alt[first]);
+	}
 #endif
-    abort();
+	EL_ABORT((el->el_errfile, "Error printing keys\n"));
 }
 
 
@@ -1184,35 +1205,34 @@ map_print_some_keys(el, map, first, last)
  *	Print the function description for all keys.
  */
 private void
-map_print_all_keys(el)
-    EditLine *el;
+map_print_all_keys(EditLine *el)
 {
-    int     prev, i;
-
-    (void) fprintf(el->el_outfile, "Standard key bindings\n");
-    prev = 0;
-    for (i = 0; i < N_KEYS; i++) {
-	if (el->el_map.key[prev] == el->el_map.key[i])
-	    continue;
+	int prev, i;
+
+	(void) fprintf(el->el_outfile, "Standard key bindings\n");
+	prev = 0;
+	for (i = 0; i < N_KEYS; i++) {
+		if (el->el_map.key[prev] == el->el_map.key[i])
+			continue;
+		map_print_some_keys(el, el->el_map.key, prev, i - 1);
+		prev = i;
+	}
 	map_print_some_keys(el, el->el_map.key, prev, i - 1);
-	prev = i;
-    }
-    map_print_some_keys(el, el->el_map.key, prev, i - 1);
-
-    (void) fprintf(el->el_outfile, "Alternative key bindings\n");
-    prev = 0;
-    for (i = 0; i < N_KEYS; i++) {
-	if (el->el_map.alt[prev] == el->el_map.alt[i])
-	    continue;
+
+	(void) fprintf(el->el_outfile, "Alternative key bindings\n");
+	prev = 0;
+	for (i = 0; i < N_KEYS; i++) {
+		if (el->el_map.alt[prev] == el->el_map.alt[i])
+			continue;
+		map_print_some_keys(el, el->el_map.alt, prev, i - 1);
+		prev = i;
+	}
 	map_print_some_keys(el, el->el_map.alt, prev, i - 1);
-	prev = i;
-    }
-    map_print_some_keys(el, el->el_map.alt, prev, i - 1);
-
-    (void) fprintf(el->el_outfile, "Multi-character bindings\n");
-    key_print(el, "");
-    (void) fprintf(el->el_outfile, "Arrow key bindings\n");
-    term_print_arrow(el, "");
+
+	(void) fprintf(el->el_outfile, "Multi-character bindings\n");
+	key_print(el, "");
+	(void) fprintf(el->el_outfile, "Arrow key bindings\n");
+	term_print_arrow(el, "");
 }
 
 
@@ -1220,154 +1240,149 @@ map_print_all_keys(el)
  *	Add/remove/change bindings
  */
 protected int
-map_bind(el, argc, argv)
-    EditLine *el;
-    int argc;
-    char **argv;
+map_bind(EditLine *el, int argc, char **argv)
 {
-    el_action_t *map;
-    int     ntype, remove;
-    char   *p;
-    char    inbuf[EL_BUFSIZ];
-    char    outbuf[EL_BUFSIZ];
-    char   *in = NULL;
-    char   *out = NULL;
-    el_bindings_t *bp;
-    int     cmd;
-    int	    key;
-
-    if (argv == NULL)
-	return -1;
-
-    map = el->el_map.key;
-    ntype = XK_CMD;
-    key = remove = 0;
-    for (argc = 1; (p = argv[argc]) != NULL; argc++)
-	if (p[0] == '-')
-	    switch (p[1]) {
-	    case 'a':
-		map = el->el_map.alt;
-		break;
-
-	    case 's':
-		ntype = XK_STR;
-		break;
+	el_action_t *map;
+	int ntype, rem;
+	char *p;
+	char inbuf[EL_BUFSIZ];
+	char outbuf[EL_BUFSIZ];
+	char *in = NULL;
+	char *out = NULL;
+	el_bindings_t *bp;
+	int cmd;
+	int key;
+
+	if (argv == NULL)
+		return (-1);
+
+	map = el->el_map.key;
+	ntype = XK_CMD;
+	key = rem = 0;
+	for (argc = 1; (p = argv[argc]) != NULL; argc++)
+		if (p[0] == '-')
+			switch (p[1]) {
+			case 'a':
+				map = el->el_map.alt;
+				break;
+
+			case 's':
+				ntype = XK_STR;
+				break;
 #ifdef notyet
-	    case 'c':
-		ntype = XK_EXE;
-		break;
+			case 'c':
+				ntype = XK_EXE;
+				break;
 #endif
-	    case 'k':
-		key = 1;
-		break;
-
-	    case 'r':
-		remove = 1;
-		break;
-
-	    case 'v':
-		map_init_vi(el);
-		return 0;
-
-	    case 'e':
-		map_init_emacs(el);
-		return 0;
-
-	    case 'l':
-		for (bp = el->el_map.help; bp->name != NULL; bp++) 
-		    (void) fprintf(el->el_outfile, "%s\n\t%s\n", 
-				   bp->name, bp->description);
-		return 0;
-	    default:
-		(void) fprintf(el->el_errfile, "%s: Invalid switch `%c'.\n",
-			       argv[0], p[1]);
-	    }
-	else
-	    break;
-
-    if (argv[argc] == NULL) {
-	map_print_all_keys(el);
-	return 0;
-    }
-
-    if (key)
-	in = argv[argc++];
-    else
-	if ((in = parse__string(inbuf, argv[argc++])) == NULL) {
-	    (void) fprintf(el->el_errfile, "%s: Invalid \\ or ^ in instring.\n",
-			   argv[0]);
-	    return -1;
+			case 'k':
+				key = 1;
+				break;
+
+			case 'r':
+				rem = 1;
+				break;
+
+			case 'v':
+				map_init_vi(el);
+				return (0);
+
+			case 'e':
+				map_init_emacs(el);
+				return (0);
+
+			case 'l':
+				for (bp = el->el_map.help; bp->name != NULL;
+				    bp++)
+					(void) fprintf(el->el_outfile,
+					    "%s\n\t%s\n",
+					    bp->name, bp->description);
+				return (0);
+			default:
+				(void) fprintf(el->el_errfile,
+				    "%s: Invalid switch `%c'.\n",
+				    argv[0], p[1]);
+			}
+		else
+			break;
+
+	if (argv[argc] == NULL) {
+		map_print_all_keys(el);
+		return (0);
 	}
-
-    if (remove) {
-	if (key) {
-	    (void) term_clear_arrow(el, in);
-	    return -1;
-	}
-	if (in[1]) 
-	    (void) key_delete(el, in);
-	else if (map[(unsigned char) *in] == ED_SEQUENCE_LEAD_IN) 
-	    (void) key_delete(el, in);
-	else 
-	    map[(unsigned char) *in] = ED_UNASSIGNED;
-	return 0;
-    }
-
-    if (argv[argc] == NULL) {
 	if (key)
-	    term_print_arrow(el, in);
-	else
-	    map_print_key(el, map, in);
-	return 0;
-    }
-
+		in = argv[argc++];
+	else if ((in = parse__string(inbuf, argv[argc++])) == NULL) {
+		(void) fprintf(el->el_errfile,
+		    "%s: Invalid \\ or ^ in instring.\n",
+		    argv[0]);
+		return (-1);
+	}
+	if (rem) {
+		if (key) {
+			(void) term_clear_arrow(el, in);
+			return (-1);
+		}
+		if (in[1])
+			(void) key_delete(el, in);
+		else if (map[(unsigned char) *in] == ED_SEQUENCE_LEAD_IN)
+			(void) key_delete(el, in);
+		else
+			map[(unsigned char) *in] = ED_UNASSIGNED;
+		return (0);
+	}
+	if (argv[argc] == NULL) {
+		if (key)
+			term_print_arrow(el, in);
+		else
+			map_print_key(el, map, in);
+		return (0);
+	}
 #ifdef notyet
-    if (argv[argc + 1] != NULL) {
-	bindkey_usage();
-	return -1;
-    }
+	if (argv[argc + 1] != NULL) {
+		bindkey_usage();
+		return (-1);
+	}
 #endif
 
-    switch (ntype) {
-    case XK_STR:
-    case XK_EXE:
-	if ((out = parse__string(outbuf, argv[argc])) == NULL) {
-	    (void) fprintf(el->el_errfile, 
-			   "%s: Invalid \\ or ^ in outstring.\n", argv[0]);
-	    return -1;
-	}
-	if (key)
-	    term_set_arrow(el, in, key_map_str(el, out), ntype);
-	else
-	    key_add(el, in, key_map_str(el, out), ntype);
-	map[(unsigned char) *in] = ED_SEQUENCE_LEAD_IN;
-	break;
-
-    case XK_CMD:
-	if ((cmd = parse_cmd(el, argv[argc])) == -1) {
-	    (void) fprintf(el->el_errfile, 
-			   "%s: Invalid command `%s'.\n", argv[0], argv[argc]);
-	    return -1;
-	}
-	if (key)
-	    term_set_arrow(el, in, key_map_str(el, out), ntype);
-	else {
-	    if (in[1]) {
-		key_add(el, in, key_map_cmd(el, cmd), ntype);
+	switch (ntype) {
+	case XK_STR:
+	case XK_EXE:
+		if ((out = parse__string(outbuf, argv[argc])) == NULL) {
+			(void) fprintf(el->el_errfile,
+			    "%s: Invalid \\ or ^ in outstring.\n", argv[0]);
+			return (-1);
+		}
+		if (key)
+			term_set_arrow(el, in, key_map_str(el, out), ntype);
+		else
+			key_add(el, in, key_map_str(el, out), ntype);
 		map[(unsigned char) *in] = ED_SEQUENCE_LEAD_IN;
-	    }
-	    else  {
-		key_clear(el, map, in);
-		map[(unsigned char) *in] = cmd;
-	    }
-	}
-	break;
+		break;
 
-    default:
-	abort();
-	break;
-    }
-    return 0;
+	case XK_CMD:
+		if ((cmd = parse_cmd(el, argv[argc])) == -1) {
+			(void) fprintf(el->el_errfile,
+			    "%s: Invalid command `%s'.\n", argv[0], argv[argc]);
+			return (-1);
+		}
+		if (key)
+			term_set_arrow(el, in, key_map_str(el, out), ntype);
+		else {
+			if (in[1]) {
+				key_add(el, in, key_map_cmd(el, cmd), ntype);
+				map[(unsigned char) *in] = ED_SEQUENCE_LEAD_IN;
+			} else {
+				key_clear(el, map, in);
+				map[(unsigned char) *in] = cmd;
+			}
+		}
+		break;
+
+	default:
+		EL_ABORT((el->el_errfile, "Bad XK_ type\n", ntype));
+		break;
+	}
+	return (0);
 }
 
 
@@ -1375,29 +1390,30 @@ map_bind(el, argc, argv)
  *	add a user defined function
  */
 protected int
-map_addfunc(el, name, help, func)
-    EditLine *el;
-    const char *name;
-    const char *help;
-    el_func_t func;
+map_addfunc(EditLine *el, const char *name, const char *help, el_func_t func)
 {
-    int nf = el->el_map.nfunc + 2;
-    if (name == NULL || help == NULL || func == NULL)
-	return -1;
-
-    el->el_map.func = (el_func_t *) 
-		el_realloc(el->el_map.func, nf * sizeof(el_func_t));
-    el->el_map.help = (el_bindings_t *)
-		el_realloc(el->el_map.help, nf * sizeof(el_bindings_t));
-
-    nf = el->el_map.nfunc;
-    el->el_map.func[nf] = func;
-
-    el->el_map.help[nf].name = name;
-    el->el_map.help[nf].func = nf;
-    el->el_map.help[nf].description = help;
-    el->el_map.help[++nf].name = NULL;
-    el->el_map.nfunc++;
-
-    return 0;
+	void *p;
+	int nf = el->el_map.nfunc + 2;
+
+	if (name == NULL || help == NULL || func == NULL)
+		return (-1);
+
+	if ((p = el_realloc(el->el_map.func, nf * sizeof(el_func_t))) == NULL)
+		return (-1);
+	el->el_map.func = (el_func_t *) p;
+	if ((p = el_realloc(el->el_map.help, nf * sizeof(el_bindings_t)))
+	    == NULL)
+		return (-1);
+	el->el_map.help = (el_bindings_t *) p;
+
+	nf = el->el_map.nfunc;
+	el->el_map.func[nf] = func;
+
+	el->el_map.help[nf].name = name;
+	el->el_map.help[nf].func = nf;
+	el->el_map.help[nf].description = help;
+	el->el_map.help[++nf].name = NULL;
+	el->el_map.nfunc++;
+
+	return (0);
 }
diff --git a/dist/map.h b/dist/map.h
index a73181b..ed4b253 100644
--- a/dist/map.h
+++ b/dist/map.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: map.h,v 1.2 1997/01/11 06:48:01 lukem Exp $	*/
+/*	$NetBSD: map.h,v 1.6 2001/01/09 17:22:09 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,38 +42,38 @@
  * el.map.h:	Editor maps
  */
 #ifndef _h_el_map
-#define _h_el_map
+#define	_h_el_map
 
 typedef struct el_bindings_t {	/* for the "bind" shell command */
-    const char   *name;		/* function name for bind command */
-    int     func;		/* function numeric value */
-    const char   *description;	/* description of function */
+	const char	*name;		/* function name for bind command */
+	int		 func;		/* function numeric value */
+	const char	*description;	/* description of function */
 } el_bindings_t;
 
 
 typedef struct el_map_t {
-    el_action_t   *alt;		/* The current alternate key map	*/
-    el_action_t   *key;		/* The current normal key map		*/
-    el_action_t   *current;	/* The keymap we are using		*/
-    el_action_t   *emacs;	/* The default emacs key map		*/
-    el_action_t   *vic;		/* The vi command mode key map		*/
-    el_action_t   *vii;		/* The vi insert mode key map		*/
-    int		   type;	/* Emacs or vi				*/
-    el_bindings_t *help;	/* The help for the editor functions	*/
-    el_func_t     *func;	/* List of available functions		*/
-    int  	   nfunc;	/* The number of functions/help items	*/
+	el_action_t	*alt;		/* The current alternate key map */
+	el_action_t	*key;		/* The current normal key map	*/
+	el_action_t	*current;	/* The keymap we are using	*/
+	const el_action_t *emacs;	/* The default emacs key map	*/
+	const el_action_t *vic;		/* The vi command mode key map	*/
+	const el_action_t *vii;		/* The vi insert mode key map	*/
+	int		 type;		/* Emacs or vi			*/
+	el_bindings_t	*help;		/* The help for the editor functions */
+	el_func_t	*func;		/* List of available functions	*/
+	int		 nfunc;		/* The number of functions/help items */
 } el_map_t;
 
-#define MAP_EMACS	0
-#define MAP_VI		1
+#define	MAP_EMACS	0
+#define	MAP_VI		1
 
-protected int	map_bind		__P((EditLine *, int, char **));
-protected int	map_init		__P((EditLine *));
-protected void	map_end			__P((EditLine *));
-protected void	map_init_vi		__P((EditLine *));
-protected void	map_init_emacs		__P((EditLine *));
-protected int	map_set_editor		__P((EditLine *, char *));
-protected int	map_addfunc		__P((EditLine *, const char *, 
-					     const char *, el_func_t));
+protected int	map_bind(EditLine *, int, char **);
+protected int	map_init(EditLine *);
+protected void	map_end(EditLine *);
+protected void	map_init_vi(EditLine *);
+protected void	map_init_emacs(EditLine *);
+protected int	map_set_editor(EditLine *, char *);
+protected int	map_get_editor(EditLine *, const char **);
+protected int	map_addfunc(EditLine *, const char *, const char *, el_func_t);
 
 #endif /* _h_el_map */
diff --git a/dist/parse.c b/dist/parse.c
index ee37c14..3beeb1b 100644
--- a/dist/parse.c
+++ b/dist/parse.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: parse.c,v 1.5 1997/01/11 09:57:08 lukem Exp $	*/
+/*	$NetBSD: parse.c,v 1.14 2001/01/23 15:55:30 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)parse.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: parse.c,v 1.5 1997/01/11 09:57:08 lukem Exp $";
+__RCSID("$NetBSD: parse.c,v 1.14 2001/01/23 15:55:30 jdolecek Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -51,6 +52,7 @@ static char rcsid[] = "$NetBSD: parse.c,v 1.5 1997/01/11 09:57:08 lukem Exp $";
  *
  *	bind
  *	echotc
+ *	edit
  *	gettc
  *	history
  *	settc
@@ -59,18 +61,20 @@ static char rcsid[] = "$NetBSD: parse.c,v 1.5 1997/01/11 09:57:08 lukem Exp $";
 #include "sys.h"
 #include "el.h"
 #include "tokenizer.h"
+#include <stdlib.h>
 
-private struct {
-    char *name;
-    int (*func) __P((EditLine *, int, char **));
+private const struct {
+	char *name;
+	int (*func)(EditLine *, int, char **);
 } cmds[] = {
-    {	"bind",		map_bind 	},
-    {	"echotc",	term_echotc 	},
-    {	"history",	hist_list	},
-    {	"telltc",	term_telltc 	},
-    {	"settc",	term_settc	},
-    {	"setty",	tty_stty	},
-    {	NULL,		NULL		}
+	{ "bind",	map_bind	},
+	{ "echotc",	term_echotc	},
+	{ "edit",	el_editmode	},
+	{ "history",	hist_list	},
+	{ "telltc",	term_telltc	},
+	{ "settc",	term_settc	},
+	{ "setty",	tty_stty	},
+	{ NULL,		NULL		}
 };
 
 
@@ -78,51 +82,58 @@ private struct {
  *	Parse a line and dispatch it
  */
 protected int
-parse_line(el, line)
-    EditLine *el;
-    const char *line;
+parse_line(EditLine *el, const char *line)
 {
-    char **argv;
-    int argc;
-    Tokenizer *tok;
-
-    tok = tok_init(NULL);
-    tok_line(tok, line, &argc, &argv);
-    argc = el_parse(el, argc, argv);
-    tok_end(tok);
-    return argc;
+	char **argv;
+	int argc;
+	Tokenizer *tok;
+
+	tok = tok_init(NULL);
+	tok_line(tok, line, &argc, &argv);
+	argc = el_parse(el, argc, argv);
+	tok_end(tok);
+	return (argc);
 }
 
+
 /* el_parse():
  *	Command dispatcher
  */
 public int
-el_parse(el, argc, argv)
-    EditLine *el;
-    int argc;
-    char *argv[];
+el_parse(EditLine *el, int argc, char *argv[])
 {
-    char *ptr;
-    int i;
-
-    if (argc < 1)
-	return -1;
-    ptr = strchr(argv[0], ':');
-    if (ptr != NULL) {
-	*ptr++ = '\0';
-	if (! el_match(el->el_prog, argv[0]))
-	    return 0;
-    }
-    else
-	ptr = argv[0];
-
-    for (i = 0; cmds[i].name != NULL; i++)
-	if (strcmp(cmds[i].name, ptr) == 0) {
-	    i = (*cmds[i].func)(el, argc, argv);
-	    return -i;
-	}
-
-    return -1;
+	char *ptr;
+	int i;
+
+	if (argc < 1)
+		return (-1);
+	ptr = strchr(argv[0], ':');
+	if (ptr != NULL) {
+		char *tprog;
+		size_t l;
+
+		if (ptr == argv[0])
+			return (0);
+		l = ptr - argv[0] - 1;
+		tprog = (char *) el_malloc(l + 1);
+		if (tprog == NULL)
+			return (0);
+		(void) strncpy(tprog, argv[0], l);
+		tprog[l] = '\0';
+		ptr++;
+		l = el_match(el->el_prog, tprog);
+		el_free(tprog);
+		if (!l)
+			return (0);
+	} else
+		ptr = argv[0];
+
+	for (i = 0; cmds[i].name != NULL; i++)
+		if (strcmp(cmds[i].name, ptr) == 0) {
+			i = (*cmds[i].func) (el, argc, argv);
+			return (-i);
+		}
+	return (-1);
 }
 
 
@@ -131,125 +142,119 @@ el_parse(el, argc, argv)
  *	the appropriate character or -1 if the escape is not valid
  */
 protected int
-parse__escape(ptr)
-    const char  ** const ptr;
+parse__escape(const char **const ptr)
 {
-    const char   *p;
-    int   c;
-
-    p = *ptr;
-
-    if (p[1] == 0) 
-	return -1;
-
-    if (*p == '\\') {
-	p++;
-	switch (*p) {
-	case 'a':
-	    c = '\007';		/* Bell */
-	    break;
-	case 'b':
-	    c = '\010';		/* Backspace */
-	    break;
-	case 't':
-	    c = '\011';		/* Horizontal Tab */
-	    break;
-	case 'n':
-	    c = '\012';		/* New Line */
-	    break;
-	case 'v':
-	    c = '\013';		/* Vertical Tab */
-	    break;
-	case 'f':
-	    c = '\014';		/* Form Feed */
-	    break;
-	case 'r':
-	    c = '\015';		/* Carriage Return */
-	    break;
-	case 'e':
-	    c = '\033';		/* Escape */
-	    break;
-	case '0':
-	case '1':
-	case '2':
-	case '3':
-	case '4':
-	case '5':
-	case '6':
-	case '7':
-	    {
-		int cnt, ch;
-
-		for (cnt = 0, c = 0; cnt < 3; cnt++) {
-		    ch = *p++;
-		    if (ch < '0' || ch > '7') {
-			p--;
+	const char *p;
+	int c;
+
+	p = *ptr;
+
+	if (p[1] == 0)
+		return (-1);
+
+	if (*p == '\\') {
+		p++;
+		switch (*p) {
+		case 'a':
+			c = '\007';	/* Bell */
+			break;
+		case 'b':
+			c = '\010';	/* Backspace */
+			break;
+		case 't':
+			c = '\011';	/* Horizontal Tab */
+			break;
+		case 'n':
+			c = '\012';	/* New Line */
+			break;
+		case 'v':
+			c = '\013';	/* Vertical Tab */
+			break;
+		case 'f':
+			c = '\014';	/* Form Feed */
+			break;
+		case 'r':
+			c = '\015';	/* Carriage Return */
+			break;
+		case 'e':
+			c = '\033';	/* Escape */
+			break;
+		case '0':
+		case '1':
+		case '2':
+		case '3':
+		case '4':
+		case '5':
+		case '6':
+		case '7':
+		{
+			int cnt, ch;
+
+			for (cnt = 0, c = 0; cnt < 3; cnt++) {
+				ch = *p++;
+				if (ch < '0' || ch > '7') {
+					p--;
+					break;
+				}
+				c = (c << 3) | (ch - '0');
+			}
+			if ((c & 0xffffff00) != 0)
+				return (-1);
+			--p;
 			break;
-		    }
-		    c = (c << 3) | (ch - '0');
 		}
-		if ((c & 0xffffff00) != 0) 
-		    return -1;
-		--p;
-	    }
-	    break;
-	default:
-	    c = *p;
-	    break;
-	}
-    }
-    else if (*p == '^' && isalpha((unsigned char) p[1])) {
-	p++;
-	c = (*p == '?') ? '\177' : (*p & 0237);
-    }
-    else
-	c = *p;
-    *ptr = ++p;
-    return c;
+		default:
+			c = *p;
+			break;
+		}
+	} else if (*p == '^' && isalpha((unsigned char) p[1])) {
+		p++;
+		c = (*p == '?') ? '\177' : (*p & 0237);
+	} else
+		c = *p;
+	*ptr = ++p;
+	return (c);
 }
-
 /* parse__string():
  *	Parse the escapes from in and put the raw string out
  */
 protected char *
-parse__string(out, in)
-    char *out;
-    const char *in;
+parse__string(char *out, const char *in)
 {
-    char *rv = out;
-    int n;
-    for (;;)
-	switch (*in) {
-	case '\0':
-	    *out = '\0';
-	    return rv;
-
-	case '\\':
-	case '^':
-	    if ((n = parse__escape(&in)) == -1)
-		return NULL;
-	    *out++ = n;
-	    break;
-
-	default:
-	    *out++ = *in++;
-	    break;
-	}
+	char *rv = out;
+	int n;
+
+	for (;;)
+		switch (*in) {
+		case '\0':
+			*out = '\0';
+			return (rv);
+
+		case '\\':
+		case '^':
+			if ((n = parse__escape(&in)) == -1)
+				return (NULL);
+			*out++ = n;
+			break;
+
+		default:
+			*out++ = *in++;
+			break;
+		}
 }
 
+
 /* parse_cmd():
  *	Return the command number for the command string given
  *	or -1 if one is not found
  */
 protected int
-parse_cmd(el, cmd)
-    EditLine *el;
-    const char *cmd;
+parse_cmd(EditLine *el, const char *cmd)
 {
-    el_bindings_t *b;
+	el_bindings_t *b;
 
-    for (b = el->el_map.help; b->name != NULL; b++)
-	if (strcmp(b->name, cmd) == 0)
-	    return b->func;
-    return -1;
+	for (b = el->el_map.help; b->name != NULL; b++)
+		if (strcmp(b->name, cmd) == 0)
+			return (b->func);
+	return (-1);
 }
diff --git a/dist/parse.h b/dist/parse.h
index 76fddf2..4aaef2f 100644
--- a/dist/parse.h
+++ b/dist/parse.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: parse.h,v 1.2 1997/01/11 06:48:03 lukem Exp $	*/
+/*	$NetBSD: parse.h,v 1.4 2000/09/04 22:06:31 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,11 +42,11 @@
  * el.parse.h: Parser functions
  */
 #ifndef _h_el_parse
-#define _h_el_parse
+#define	_h_el_parse
 
-protected int		 parse_line	__P((EditLine *, const char *)); 
-protected int		 parse__escape	__P((const char ** const));
-protected char *	 parse__string	__P((char *, const char *));
-protected int		 parse_cmd	__P((EditLine *, const char *));
+protected int	 parse_line(EditLine *, const char *);
+protected int	 parse__escape(const char ** const);
+protected char	*parse__string(char *, const char *);
+protected int	 parse_cmd(EditLine *, const char *);
 
 #endif /* _h_el_parse */
diff --git a/dist/prompt.c b/dist/prompt.c
index 8999c14..b41ac5b 100644
--- a/dist/prompt.c
+++ b/dist/prompt.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: prompt.c,v 1.2 1997/01/11 06:48:04 lukem Exp $	*/
+/*	$NetBSD: prompt.c,v 1.8 2001/01/10 07:45:41 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)prompt.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: prompt.c,v 1.2 1997/01/11 06:48:04 lukem Exp $";
+__RCSID("$NetBSD: prompt.c,v 1.8 2001/01/10 07:45:41 jdolecek Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -51,18 +52,32 @@ static char rcsid[] = "$NetBSD: prompt.c,v 1.2 1997/01/11 06:48:04 lukem Exp $";
 #include <stdio.h>
 #include "el.h"
 
-private char *prompt_default	__P((EditLine *));
+private char	*prompt_default(EditLine *);
+private char	*prompt_default_r(EditLine *);
 
 /* prompt_default():
  *	Just a default prompt, in case the user did not provide one
  */
 private char *
 /*ARGSUSED*/
-prompt_default(el)
-    EditLine *el;
+prompt_default(EditLine *el)
 {
-    static char a[3] = { '?', ' ', '\0' };
-    return a;
+	static char a[3] = {'?', ' ', '\0'};
+
+	return (a);
+}
+
+
+/* prompt_default_r():
+ *	Just a default rprompt, in case the user did not provide one
+ */
+private char *
+/*ARGSUSED*/
+prompt_default_r(EditLine *el)
+{
+	static char a[1] = {'\0'};
+
+	return (a);
 }
 
 
@@ -73,57 +88,88 @@ prompt_default(el)
  *	bit to flag them
  */
 protected void
-prompt_print(el)
-    EditLine *el;
+prompt_print(EditLine *el, int op)
 {
-    char *p = (*el->el_prompt.p_func)(el);
-    while (*p)
-	re_putc(el, *p++);
+	el_prompt_t *elp;
+	char *p;
 
-    el->el_prompt.p_pos.v = el->el_refresh.r_cursor.v;
-    el->el_prompt.p_pos.h = el->el_refresh.r_cursor.h;
+	if (op == EL_PROMPT)
+		elp = &el->el_prompt;
+	else
+		elp = &el->el_rprompt;
+	p = (elp->p_func) (el);
+	while (*p)
+		re_putc(el, *p++, 1);
 
-} /* end prompt_print */
+	elp->p_pos.v = el->el_refresh.r_cursor.v;
+	elp->p_pos.h = el->el_refresh.r_cursor.h;
+}
 
 
 /* prompt_init():
  *	Initialize the prompt stuff
  */
-protected int 
-prompt_init(el)
-    EditLine *el;
+protected int
+prompt_init(EditLine *el)
 {
-    el->el_prompt.p_func = prompt_default;
-    el->el_prompt.p_pos.v = 0;
-    el->el_prompt.p_pos.h = 0;
-    return 0;
-} /* end prompt_init */
+
+	el->el_prompt.p_func = prompt_default;
+	el->el_prompt.p_pos.v = 0;
+	el->el_prompt.p_pos.h = 0;
+	el->el_rprompt.p_func = prompt_default_r;
+	el->el_rprompt.p_pos.v = 0;
+	el->el_rprompt.p_pos.h = 0;
+	return (0);
+}
 
 
 /* prompt_end():
  *	Clean up the prompt stuff
  */
 protected void
-/*ARGSUSED*/ 
-prompt_end(el)
-    EditLine *el;
+/*ARGSUSED*/
+prompt_end(EditLine *el)
 {
-} /* end prompt_end */
+}
 
 
 /* prompt_set():
  *	Install a prompt printing function
  */
-protected int 
-prompt_set(el, prf)
-    EditLine *el;
-    el_pfunc_t prf;
+protected int
+prompt_set(EditLine *el, el_pfunc_t prf, int op)
 {
-    if (prf == NULL)
-	el->el_prompt.p_func = prompt_default;
-    else
-	el->el_prompt.p_func = prf;
-    el->el_prompt.p_pos.v = 0;
-    el->el_prompt.p_pos.h = 0;
-    return 0;
-} /* end prompt_set */
+	el_prompt_t *p;
+
+	if (op == EL_PROMPT)
+		p = &el->el_prompt;
+	else
+		p = &el->el_rprompt;
+	if (prf == NULL) {
+		if (op == EL_PROMPT)
+			p->p_func = prompt_default;
+		else
+			p->p_func = prompt_default_r;
+	} else
+		p->p_func = prf;
+	p->p_pos.v = 0;
+	p->p_pos.h = 0;
+	return (0);
+}
+
+
+/* prompt_get():
+ *	Retrieve the prompt printing function
+ */
+protected int
+prompt_get(EditLine *el, el_pfunc_t *prf, int op)
+{
+
+	if (prf == NULL)
+		return (-1);
+	if (op == EL_PROMPT)
+		*prf = el->el_prompt.p_func;
+	else
+		*prf = el->el_rprompt.p_func;
+	return (0);
+}
diff --git a/dist/prompt.h b/dist/prompt.h
index 4734ae1..08810e2 100644
--- a/dist/prompt.h
+++ b/dist/prompt.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: prompt.h,v 1.2 1997/01/11 06:48:05 lukem Exp $	*/
+/*	$NetBSD: prompt.h,v 1.5 2000/09/04 22:06:31 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,20 +42,21 @@
  * el.prompt.h: Prompt printing stuff
  */
 #ifndef _h_el_prompt
-#define _h_el_prompt
+#define	_h_el_prompt
 
 #include "histedit.h"
 
-typedef char * (*el_pfunc_t) __P((EditLine*));
+typedef char * (*el_pfunc_t)(EditLine*);
 
 typedef struct el_prompt_t {
-    el_pfunc_t p_func;		/* Function to return the prompt	*/
-    coord_t    p_pos;		/* position in the line after prompt	*/
+	el_pfunc_t	p_func;	/* Function to return the prompt	*/
+	coord_t		p_pos;	/* position in the line after prompt	*/
 } el_prompt_t;
 
-protected void prompt_print	__P((EditLine *));
-protected int  prompt_set	__P((EditLine *, el_pfunc_t));
-protected int  prompt_init	__P((EditLine *));
-protected void prompt_end	__P((EditLine *));
+protected void	prompt_print(EditLine *, int);
+protected int	prompt_set(EditLine *, el_pfunc_t, int);
+protected int	prompt_get(EditLine *, el_pfunc_t *, int);
+protected int	prompt_init(EditLine *);
+protected void	prompt_end(EditLine *);
 
 #endif /* _h_el_prompt */
diff --git a/dist/read.c b/dist/read.c
index 46d08cc..0103fb3 100644
--- a/dist/read.c
+++ b/dist/read.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: read.c,v 1.4 1997/04/11 17:52:47 christos Exp $	*/
+/*	$NetBSD: read.c,v 1.20 2001/09/27 19:29:50 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)read.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: read.c,v 1.4 1997/04/11 17:52:47 christos Exp $";
+__RCSID("$NetBSD: read.c,v 1.20 2001/09/27 19:29:50 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -49,91 +50,132 @@ static char rcsid[] = "$NetBSD: read.c,v 1.4 1997/04/11 17:52:47 christos Exp $"
  *	   Terminal read functions
  */
 #include "sys.h"
-#include <sys/errno.h>
+#include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
-extern int errno;
 #include "el.h"
 
-#define OKCMD -1
+#define	OKCMD	-1
+
+private int	read__fixio(int, int);
+private int	read_preread(EditLine *);
+private int	read_char(EditLine *, char *);
+private int	read_getcmd(EditLine *, el_action_t *, char *);
+
+/* read_init():
+ *	Initialize the read stuff
+ */
+protected int
+read_init(EditLine *el)
+{
+	/* builtin read_char */
+	el->el_read.read_char = read_char;
+	return 0;
+}
+
+
+/* el_read_setfn():
+ *	Set the read char function to the one provided.
+ *	If it is set to EL_BUILTIN_GETCFN, then reset to the builtin one.
+ */
+protected int
+el_read_setfn(EditLine *el, el_rfunc_t rc)
+{
+	el->el_read.read_char = (rc == EL_BUILTIN_GETCFN) ? read_char : rc;
+	return 0;
+}
+
+
+/* el_read_getfn():
+ *	return the current read char function, or EL_BUILTIN_GETCFN
+ *	if it is the default one
+ */
+protected el_rfunc_t
+el_read_getfn(EditLine *el)
+{
+       return (el->el_read.read_char == read_char) ?
+	    EL_BUILTIN_GETCFN : el->el_read.read_char;
+}
 
-private int read__fixio		__P((int, int));
-private int read_preread	__P((EditLine *));
-private int read_getcmd		__P((EditLine *, el_action_t *, char *));
 
 #ifdef DEBUG_EDIT
 private void
-read_debug(el)
-    EditLine *el;
+read_debug(EditLine *el)
 {
 
-    if (el->el_line.cursor > el->el_line.lastchar)
-	(void) fprintf(el->el_errfile, "cursor > lastchar\r\n");
-    if (el->el_line.cursor < el->el_line.buffer)
-	(void) fprintf(el->el_errfile, "cursor < buffer\r\n");
-    if (el->el_line.cursor > el->el_line.limit)
-	(void) fprintf(el->el_errfile, "cursor > limit\r\n");
-    if (el->el_line.lastchar > el->el_line.limit)
-	(void) fprintf(el->el_errfile, "lastchar > limit\r\n");
-    if (el->el_line.limit != &el->el_line.buffer[EL_BUFSIZ - 2])
-	(void) fprintf(el->el_errfile, "limit != &buffer[EL_BUFSIZ-2]\r\n");
+	if (el->el_line.cursor > el->el_line.lastchar)
+		(void) fprintf(el->el_errfile, "cursor > lastchar\r\n");
+	if (el->el_line.cursor < el->el_line.buffer)
+		(void) fprintf(el->el_errfile, "cursor < buffer\r\n");
+	if (el->el_line.cursor > el->el_line.limit)
+		(void) fprintf(el->el_errfile, "cursor > limit\r\n");
+	if (el->el_line.lastchar > el->el_line.limit)
+		(void) fprintf(el->el_errfile, "lastchar > limit\r\n");
+	if (el->el_line.limit != &el->el_line.buffer[EL_BUFSIZ - 2])
+		(void) fprintf(el->el_errfile, "limit != &buffer[EL_BUFSIZ-2]\r\n");
 }
 #endif /* DEBUG_EDIT */
 
+
 /* read__fixio():
  *	Try to recover from a read error
  */
+/* ARGSUSED */
 private int
-read__fixio(fd, e)
-    int fd, e;
+read__fixio(int fd, int e)
 {
-    switch (e) {
-    case -1:	/* Make sure that the code is reachable */
+
+	switch (e) {
+	case -1:		/* Make sure that the code is reachable */
 
 #ifdef EWOULDBLOCK
-    case EWOULDBLOCK:
-# ifndef TRY_AGAIN
-#  define TRY_AGAIN
-# endif
+	case EWOULDBLOCK:
+#ifndef TRY_AGAIN
+#define	TRY_AGAIN
+#endif
 #endif /* EWOULDBLOCK */
 
 #if defined(POSIX) && defined(EAGAIN)
-# if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
-    case EAGAIN:
-#  ifndef TRY_AGAIN
-#   define TRY_AGAIN
-#  endif
-# endif /* EWOULDBLOCK && EWOULDBLOCK != EAGAIN */
+#if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
+	case EAGAIN:
+#ifndef TRY_AGAIN
+#define	TRY_AGAIN
+#endif
+#endif /* EWOULDBLOCK && EWOULDBLOCK != EAGAIN */
 #endif /* POSIX && EAGAIN */
 
-	e = 0;
+		e = 0;
 #ifdef TRY_AGAIN
-# if defined(F_SETFL) && defined(O_NDELAY)
-	if ((e = fcntl(fd, F_GETFL, 0)) == -1)
-	    return -1;
-
-	if (fcntl(fd, F_SETFL, e & ~O_NDELAY) == -1)
-	    return -1;
-	else 
-	    e = 1;
-# endif /* F_SETFL && O_NDELAY */
-
-# ifdef FIONBIO
-	if (ioctl(fd, FIONBIO, (ioctl_t) &e) == -1)
-	    return -1;
-	else
-	    e = 1;
-# endif	/* FIONBIO */
+#if defined(F_SETFL) && defined(O_NDELAY)
+		if ((e = fcntl(fd, F_GETFL, 0)) == -1)
+			return (-1);
+
+		if (fcntl(fd, F_SETFL, e & ~O_NDELAY) == -1)
+			return (-1);
+		else
+			e = 1;
+#endif /* F_SETFL && O_NDELAY */
+
+#ifdef FIONBIO
+		{
+			int zero = 0;
+
+			if (ioctl(fd, FIONBIO, (ioctl_t) & zero) == -1)
+				return (-1);
+			else
+				e = 1;
+		}
+#endif /* FIONBIO */
 
 #endif /* TRY_AGAIN */
-	return e ? 0 : -1;
+		return (e ? 0 : -1);
 
-    case EINTR:
-	return 0;
+	case EINTR:
+		return (0);
 
-    default:
-	return -1;
-    }
+	default:
+		return (-1);
+	}
 }
 
 
@@ -141,34 +183,33 @@ read__fixio(fd, e)
  *	Try to read the stuff in the input queue;
  */
 private int
-read_preread(el)
-    EditLine *el;
+read_preread(EditLine *el)
 {
-    int    chrs = 0;
-
-    if (el->el_chared.c_macro.nline) {
-	el_free((ptr_t) el->el_chared.c_macro.nline);
-	el->el_chared.c_macro.nline = NULL;
-    }
+	int chrs = 0;
 
-    if (el->el_tty.t_mode == ED_IO)
-	return 0;
+	if (el->el_chared.c_macro.nline) {
+		el_free((ptr_t) el->el_chared.c_macro.nline);
+		el->el_chared.c_macro.nline = NULL;
+	}
+	if (el->el_tty.t_mode == ED_IO)
+		return (0);
 
 #ifdef FIONREAD
-    (void) ioctl(el->el_infd, FIONREAD, (ioctl_t) &chrs);
-    if (chrs > 0) {
-	char    buf[EL_BUFSIZ];
-
-	chrs = read(el->el_infd, buf, (size_t) MIN(chrs, EL_BUFSIZ - 1));
+	(void) ioctl(el->el_infd, FIONREAD, (ioctl_t) & chrs);
 	if (chrs > 0) {
-	    buf[chrs] = '\0';
-	    el->el_chared.c_macro.nline = strdup(buf);
-	    el_push(el->el_chared.c_macro.nline);
+		char buf[EL_BUFSIZ];
+
+		chrs = read(el->el_infd, buf,
+		    (size_t) MIN(chrs, EL_BUFSIZ - 1));
+		if (chrs > 0) {
+			buf[chrs] = '\0';
+			el->el_chared.c_macro.nline = strdup(buf);
+			el_push(el, el->el_chared.c_macro.nline);
+		}
 	}
-    }
-#endif  /* FIONREAD */
+#endif /* FIONREAD */
 
-    return chrs > 0;
+	return (chrs > 0);
 }
 
 
@@ -176,20 +217,18 @@ read_preread(el)
  *	Push a macro
  */
 public void
-el_push(el, str)
-    EditLine *el;
-    const char   *str;
+el_push(EditLine *el, const char *str)
 {
-    c_macro_t *ma = &el->el_chared.c_macro;
-
-    if (str != NULL && ma->level + 1 < EL_MAXMACRO) {
-	ma->level++;
-	ma->macro[ma->level] = (char *) str;
-    }
-    else {
-	term_beep(el);
-	term__flush();
-    }
+	c_macro_t *ma = &el->el_chared.c_macro;
+
+	if (str != NULL && ma->level + 1 < EL_MAXMACRO) {
+		ma->level++;
+		/* LINTED const cast */
+		ma->macro[ma->level] = (char *) str;
+	} else {
+		term_beep(el);
+		term__flush();
+	}
 }
 
 
@@ -197,57 +236,74 @@ el_push(el, str)
  *	Return next command from the input stream.
  */
 private int
-read_getcmd(el, cmdnum, ch)
-    EditLine *el;
-    el_action_t *cmdnum;
-    char *ch;
+read_getcmd(EditLine *el, el_action_t *cmdnum, char *ch)
 {
-    el_action_t  cmd = 0;
-    int     num;
+	el_action_t cmd = ED_UNASSIGNED;
+	int num;
 
-    while (cmd == 0 || cmd == ED_SEQUENCE_LEAD_IN) {
-	if ((num = el_getc(el, ch)) != 1)	/* if EOF or error */
-	    return num;
+	while (cmd == ED_UNASSIGNED || cmd == ED_SEQUENCE_LEAD_IN) {
+		if ((num = el_getc(el, ch)) != 1)	/* if EOF or error */
+			return (num);
 
 #ifdef	KANJI
-	if ((*ch & 0200)) {
-	    el->el_state.metanext = 0;
-	    cmd = CcViMap[' '];
-	    break;
-	}
-	else
+		if ((*ch & 0200)) {
+			el->el_state.metanext = 0;
+			cmd = CcViMap[' '];
+			break;
+		} else
 #endif /* KANJI */
 
-	if (el->el_state.metanext) {
-	    el->el_state.metanext = 0;
-	    *ch |= 0200;
-	}
-	cmd = el->el_map.current[(unsigned char) *ch];
-	if (cmd == ED_SEQUENCE_LEAD_IN) {
-	    key_value_t val;
-	    switch (key_get(el, ch, &val)) {
-	    case XK_CMD:
-		cmd = val.cmd;
-		break;
-	    case XK_STR:
-		el_push(el, val.str);
-		break;
+		if (el->el_state.metanext) {
+			el->el_state.metanext = 0;
+			*ch |= 0200;
+		}
+		cmd = el->el_map.current[(unsigned char) *ch];
+		if (cmd == ED_SEQUENCE_LEAD_IN) {
+			key_value_t val;
+			switch (key_get(el, ch, &val)) {
+			case XK_CMD:
+				cmd = val.cmd;
+				break;
+			case XK_STR:
+				el_push(el, val.str);
+				break;
 #ifdef notyet
-	    case XK_EXE:
-		/* XXX: In the future to run a user function */
-		RunCommand(val.str);
-		break;
+			case XK_EXE:
+				/* XXX: In the future to run a user function */
+				RunCommand(val.str);
+				break;
 #endif
-	    default:
-		abort();
-		break;
-	    }
+			default:
+				EL_ABORT((el->el_errfile, "Bad XK_ type \n"));
+				break;
+			}
+		}
+		if (el->el_map.alt == NULL)
+			el->el_map.current = el->el_map.key;
 	}
-	if (el->el_map.alt == NULL) 
-	    el->el_map.current = el->el_map.key;
-    }
-    *cmdnum = cmd;
-    return OKCMD;
+	*cmdnum = cmd;
+	return (OKCMD);
+}
+
+
+/* read_char():
+ *	Read a character from the tty.
+ */
+private int
+read_char(EditLine *el, char *cp)
+{
+	int num_read;
+	int tried = 0;
+
+	while ((num_read = read(el->el_infd, cp, 1)) == -1)
+		if (!tried && read__fixio(el->el_infd, errno) == 0)
+			tried = 1;
+		else {
+			*cp = '\0';
+			return (-1);
+		}
+
+	return (num_read);
 }
 
 
@@ -255,198 +311,247 @@ read_getcmd(el, cmdnum, ch)
  *	Read a character
  */
 public int
-el_getc(el, cp)
-    EditLine *el;
-    char *cp;
+el_getc(EditLine *el, char *cp)
 {
-    int num_read;
-    unsigned char tcp;
-    int tried = 0;
-
-    c_macro_t *ma = &el->el_chared.c_macro;
+	int num_read;
+	c_macro_t *ma = &el->el_chared.c_macro;
 
-    term__flush();
-    for (;;) {
-	if (ma->level < 0) {
-	    if (!read_preread(el))
-		break;
-	}
-	if (ma->level < 0) 
-	    break;
-   
-	if (*ma->macro[ma->level] == 0) {
-	    ma->level--;
-	    continue;
-	}
-	*cp = *ma->macro[ma->level]++ & 0377;
-	if (*ma->macro[ma->level] == 0) {	/* Needed for QuoteMode On */
-	    ma->level--;
+	term__flush();
+	for (;;) {
+		if (ma->level < 0) {
+			if (!read_preread(el))
+				break;
+		}
+		if (ma->level < 0)
+			break;
+
+		if (*ma->macro[ma->level] == 0) {
+			ma->level--;
+			continue;
+		}
+		*cp = *ma->macro[ma->level]++ & 0377;
+		if (*ma->macro[ma->level] == 0) {	/* Needed for QuoteMode
+							 * On */
+			ma->level--;
+		}
+		return (1);
 	}
-	return 1;
-    }
 
 #ifdef DEBUG_READ
-    (void) fprintf(el->el_errfile, "Turning raw mode on\n");
+	(void) fprintf(el->el_errfile, "Turning raw mode on\n");
 #endif /* DEBUG_READ */
-    if (tty_rawmode(el) < 0)	/* make sure the tty is set up correctly */
-	return 0;
+	if (tty_rawmode(el) < 0)/* make sure the tty is set up correctly */
+		return (0);
 
 #ifdef DEBUG_READ
-    (void) fprintf(el->el_errfile, "Reading a character\n");
+	(void) fprintf(el->el_errfile, "Reading a character\n");
 #endif /* DEBUG_READ */
-    while ((num_read = read(el->el_infd, (char *) &tcp, 1)) == -1)
-	if (!tried && read__fixio(el->el_infd, errno) == 0)
-	    tried = 1;
-	else {
-	    *cp = '\0';
-	    return -1;
-	}
+	num_read = (*el->el_read.read_char)(el, cp);
 #ifdef DEBUG_READ
-    (void) fprintf(el->el_errfile, "Got it %c\n", tcp);
+	(void) fprintf(el->el_errfile, "Got it %c\n", *cp);
 #endif /* DEBUG_READ */
-    *cp = tcp;
-    return num_read;
+	return (num_read);
 }
 
 
-
 public const char *
-el_gets(el, nread)
-    EditLine *el;
-    int *nread;
+el_gets(EditLine *el, int *nread)
 {
-    int retval;
-    el_action_t  cmdnum = 0;
-    int     num;		/* how many chars we have read at NL */
-    char    ch;
-
-    if (el->el_flags & HANDLE_SIGNALS)
-	sig_set(el);
-
-    re_clear_display(el);		/* reset the display stuff */
-    ch_reset(el);
-
+	int retval;
+	el_action_t cmdnum = 0;
+	int num;		/* how many chars we have read at NL */
+	char ch;
 #ifdef FIONREAD
-    if (el->el_tty.t_mode == EX_IO && ma->level < 0) {
-	long    chrs = 0;
+	c_macro_t *ma = &el->el_chared.c_macro;
+#endif /* FIONREAD */
 
-	(void) ioctl(el->el_infd, FIONREAD, (ioctl_t) &chrs);
-	if (chrs == 0) {
-	    if (tty_rawmode(el) < 0) {
+	if (el->el_flags & HANDLE_SIGNALS)
+		sig_set(el);
+
+	if (el->el_flags & NO_TTY) {
+		char *cp = el->el_line.buffer;
+		size_t idx;
+
+		while ((*el->el_read.read_char)(el, cp) == 1) {
+			/* make sure there is space for next character */
+			if (cp + 1 >= el->el_line.limit) {
+				idx = (cp - el->el_line.buffer);
+				if (!ch_enlargebufs(el, 2))
+					break;
+				cp = &el->el_line.buffer[idx];
+			}
+			cp++;
+			if (cp[-1] == '\r' || cp[-1] == '\n')
+				break;
+		}
+
+		el->el_line.cursor = el->el_line.lastchar = cp;
+		*cp = '\0';
 		if (nread)
-			*nread = 0;
-		return NULL;
-	    }
+			*nread = el->el_line.cursor - el->el_line.buffer;
+		return (el->el_line.buffer);
 	}
-    }
-#endif /* FIONREAD */
+	re_clear_display(el);	/* reset the display stuff */
+	ch_reset(el);
 
-    re_refresh(el);			/* print the prompt */
+#ifdef FIONREAD
+	if (el->el_tty.t_mode == EX_IO && ma->level < 0) {
+		long chrs = 0;
+
+		(void) ioctl(el->el_infd, FIONREAD, (ioctl_t) & chrs);
+		if (chrs == 0) {
+			if (tty_rawmode(el) < 0) {
+				if (nread)
+					*nread = 0;
+				return (NULL);
+			}
+		}
+	}
+#endif /* FIONREAD */
 
-    for (num = OKCMD; num == OKCMD;) {	/* while still editing this line */
+	re_refresh(el);		/* print the prompt */
+
+	if (el->el_flags & EDIT_DISABLED) {
+		char *cp = el->el_line.buffer;
+		size_t idx;
+
+		term__flush();
+
+		while ((*el->el_read.read_char)(el, cp) == 1) {
+			/* make sure there is space next character */
+			if (cp + 1 >= el->el_line.limit) {
+				idx = (cp - el->el_line.buffer);
+				if (!ch_enlargebufs(el, 2))
+					break;
+				cp = &el->el_line.buffer[idx];
+			}
+			cp++;
+			if (cp[-1] == '\r' || cp[-1] == '\n')
+				break;
+		}
+
+		el->el_line.cursor = el->el_line.lastchar = cp;
+		*cp = '\0';
+		if (nread)
+			*nread = el->el_line.cursor - el->el_line.buffer;
+		return (el->el_line.buffer);
+	}
+	for (num = OKCMD; num == OKCMD;) {	/* while still editing this
+						 * line */
 #ifdef DEBUG_EDIT
-	read_debug(el);
+		read_debug(el);
 #endif /* DEBUG_EDIT */
-	/* if EOF or error */
-	if ((num = read_getcmd(el, &cmdnum, &ch)) != OKCMD) {
+		/* if EOF or error */
+		if ((num = read_getcmd(el, &cmdnum, &ch)) != OKCMD) {
 #ifdef DEBUG_READ
-	    (void) fprintf(el->el_errfile, "Returning from el_gets %d\n", num);
+			(void) fprintf(el->el_errfile,
+			    "Returning from el_gets %d\n", num);
 #endif /* DEBUG_READ */
-	    break;
-	}
-
-	if (cmdnum >= el->el_map.nfunc) {	/* BUG CHECK command */
+			break;
+		}
+		if ((int) cmdnum >= el->el_map.nfunc) {	/* BUG CHECK command */
 #ifdef DEBUG_EDIT
-	    (void) fprintf(el->el_errfile, 
-			   "ERROR: illegal command from key 0%o\r\n", ch);
+			(void) fprintf(el->el_errfile,
+			    "ERROR: illegal command from key 0%o\r\n", ch);
 #endif /* DEBUG_EDIT */
-	    continue;		/* try again */
-	}
-
-	/* now do the real command */
+			continue;	/* try again */
+		}
+		/* now do the real command */
 #ifdef DEBUG_READ
-	{
-	    el_bindings_t *b;
-	    for (b = el->el_map.help; b->name; b++)
-		if (b->func == cmdnum)
-		    break;
-	    if (b->name)
-		(void) fprintf(el->el_errfile, "Executing %s\n", b->name);
-	    else
-		(void) fprintf(el->el_errfile, "Error command = %d\n", cmdnum);
-	}
+		{
+			el_bindings_t *b;
+			for (b = el->el_map.help; b->name; b++)
+				if (b->func == cmdnum)
+					break;
+			if (b->name)
+				(void) fprintf(el->el_errfile,
+				    "Executing %s\n", b->name);
+			else
+				(void) fprintf(el->el_errfile,
+				    "Error command = %d\n", cmdnum);
+		}
 #endif /* DEBUG_READ */
-	retval = (*el->el_map.func[cmdnum])(el, ch);
-
-	/* save the last command here */
-	el->el_state.lastcmd = cmdnum;
-
-	/* use any return value */
-	switch (retval) {
-	case CC_CURSOR:
-	    el->el_state.argument = 1;
-	    el->el_state.doingarg = 0;
-	    re_refresh_cursor(el);
-	    break;
-
-	case CC_REDISPLAY:
-	    re_clear_lines(el);
-	    re_clear_display(el);
-		/* FALLTHROUGH */
-
-	case CC_REFRESH:
-	    el->el_state.argument = 1;
-	    el->el_state.doingarg = 0;
-	    re_refresh(el);
-	    break;
-
-	case CC_NORM:		/* normal char */
-	    el->el_state.argument = 1;
-	    el->el_state.doingarg = 0;
-	    break;
-
-	case CC_ARGHACK:	/* Suggested by Rich Salz */
-	    /* <rsalz@pineapple.bbn.com> */
-	    break;		/* keep going... */
-
-	case CC_EOF:		/* end of file typed */
-	    num = 0;
-	    break;
-
-	case CC_NEWLINE:	/* normal end of line */
-	    num = el->el_line.lastchar - el->el_line.buffer;	
-	    break;
-
-	case CC_FATAL:		/* fatal error, reset to known state */
+		retval = (*el->el_map.func[cmdnum]) (el, ch);
+
+		/* save the last command here */
+		el->el_state.lastcmd = cmdnum;
+
+		/* use any return value */
+		switch (retval) {
+		case CC_CURSOR:
+			el->el_state.argument = 1;
+			el->el_state.doingarg = 0;
+			re_refresh_cursor(el);
+			break;
+
+		case CC_REDISPLAY:
+			re_clear_lines(el);
+			re_clear_display(el);
+			/* FALLTHROUGH */
+
+		case CC_REFRESH:
+			el->el_state.argument = 1;
+			el->el_state.doingarg = 0;
+			re_refresh(el);
+			break;
+
+		case CC_REFRESH_BEEP:
+			el->el_state.argument = 1;
+			el->el_state.doingarg = 0;
+			re_refresh(el);
+			term_beep(el);
+			break;
+
+		case CC_NORM:	/* normal char */
+			el->el_state.argument = 1;
+			el->el_state.doingarg = 0;
+			break;
+
+		case CC_ARGHACK:	/* Suggested by Rich Salz */
+			/* <rsalz@pineapple.bbn.com> */
+			break;	/* keep going... */
+
+		case CC_EOF:	/* end of file typed */
+			num = 0;
+			break;
+
+		case CC_NEWLINE:	/* normal end of line */
+			num = el->el_line.lastchar - el->el_line.buffer;
+			break;
+
+		case CC_FATAL:	/* fatal error, reset to known state */
 #ifdef DEBUG_READ
-	    (void) fprintf(el->el_errfile, "*** editor fatal ERROR ***\r\n\n");
+			(void) fprintf(el->el_errfile,
+			    "*** editor fatal ERROR ***\r\n\n");
 #endif /* DEBUG_READ */
-	    /* put (real) cursor in a known place */
-	    re_clear_display(el);	/* reset the display stuff */
-	    ch_reset(el);		/* reset the input pointers */
-	    re_refresh(el);		/* print the prompt again */
-	    el->el_state.argument = 1;
-	    el->el_state.doingarg = 0;
-	    break;
-
-	case CC_ERROR:
-	default:		/* functions we don't know about */
+			/* put (real) cursor in a known place */
+			re_clear_display(el);	/* reset the display stuff */
+			ch_reset(el);	/* reset the input pointers */
+			re_refresh(el);	/* print the prompt again */
+			el->el_state.argument = 1;
+			el->el_state.doingarg = 0;
+			break;
+
+		case CC_ERROR:
+		default:	/* functions we don't know about */
 #ifdef DEBUG_READ
-	    (void) fprintf(el->el_errfile, "*** editor ERROR ***\r\n\n");
+			(void) fprintf(el->el_errfile,
+			    "*** editor ERROR ***\r\n\n");
 #endif /* DEBUG_READ */
-	    el->el_state.argument = 1;
-	    el->el_state.doingarg = 0;
-	    term_beep(el);
-	    term__flush();
-	    break;
+			el->el_state.argument = 1;
+			el->el_state.doingarg = 0;
+			term_beep(el);
+			term__flush();
+			break;
+		}
 	}
-    }
-
-    (void) tty_cookedmode(el);	/* make sure the tty is set up correctly */
-    term__flush();		/* flush any buffered output */
-    if (el->el_flags & HANDLE_SIGNALS)
-	sig_clr(el);
-    if (nread)
-	    *nread = num;
-    return num ? el->el_line.buffer : NULL;
+
+				/* make sure the tty is set up correctly */
+	(void) tty_cookedmode(el);
+	term__flush();		/* flush any buffered output */
+	if (el->el_flags & HANDLE_SIGNALS)
+		sig_clr(el);
+	if (nread)
+		*nread = num;
+	return (num ? el->el_line.buffer : NULL);
 }
diff --git a/dist/read.h b/dist/read.h
new file mode 100644
index 0000000..b01e77d
--- /dev/null
+++ b/dist/read.h
@@ -0,0 +1,55 @@
+/*	$NetBSD: read.h,v 1.1 2001/09/27 19:29:50 christos Exp $	*/
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Anthony Mallet.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * el.read.h: Character reading functions
+ */
+#ifndef	_h_el_read
+#define	_h_el_read
+
+typedef int (*el_rfunc_t)(EditLine *, char *);
+
+typedef struct el_read_t {
+	el_rfunc_t	read_char;	/* Function to read a character */
+} el_read_t;
+ 
+protected int		read_init(EditLine *);
+protected int		el_read_setfn(EditLine *, el_rfunc_t);
+protected el_rfunc_t	el_read_getfn(EditLine *);
+
+#endif /* _h_el_read */
diff --git a/dist/readline.c b/dist/readline.c
new file mode 100644
index 0000000..6606976
--- /dev/null
+++ b/dist/readline.c
@@ -0,0 +1,1664 @@
+/*	$NetBSD: readline.c,v 1.19 2001/01/10 08:10:45 jdolecek Exp $	*/
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jaromir Dolecek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#if !defined(lint) && !defined(SCCSID)
+__RCSID("$NetBSD: readline.c,v 1.19 2001/01/10 08:10:45 jdolecek Exp $");
+#endif /* not lint && not SCCSID */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <dirent.h>
+#include <string.h>
+#include <pwd.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <limits.h>
+#include "histedit.h"
+#include "readline/readline.h"
+#include "sys.h"
+#include "el.h"
+#include "fcns.h"		/* for EL_NUM_FCNS */
+
+/* for rl_complete() */
+#define	TAB		'\r'
+
+/* see comment at the #ifdef for sense of this */
+#define	GDB_411_HACK
+
+/* readline compatibility stuff - look at readline sources/documentation */
+/* to see what these variables mean */
+const char *rl_library_version = "EditLine wrapper";
+char *rl_readline_name = "";
+FILE *rl_instream = NULL;
+FILE *rl_outstream = NULL;
+int rl_point = 0;
+int rl_end = 0;
+char *rl_line_buffer = NULL;
+
+int history_base = 1;		/* probably never subject to change */
+int history_length = 0;
+int max_input_history = 0;
+char history_expansion_char = '!';
+char history_subst_char = '^';
+char *history_no_expand_chars = " \t\n=(";
+Function *history_inhibit_expansion_function = NULL;
+
+int rl_inhibit_completion = 0;
+int rl_attempted_completion_over = 0;
+char *rl_basic_word_break_characters = " \t\n\"\\'`@$><=;|&{(";
+char *rl_completer_word_break_characters = NULL;
+char *rl_completer_quote_characters = NULL;
+CPFunction *rl_completion_entry_function = NULL;
+CPPFunction *rl_attempted_completion_function = NULL;
+
+/*
+ * This is set to character indicating type of completion being done by
+ * rl_complete_internal(); this is available for application completion
+ * functions.
+ */
+int rl_completion_type = 0;
+
+/*
+ * If more than this number of items results from query for possible
+ * completions, we ask user if they are sure to really display the list.
+ */
+int rl_completion_query_items = 100;
+
+/*
+ * List of characters which are word break characters, but should be left
+ * in the parsed text when it is passed to the completion function.
+ * Shell uses this to help determine what kind of completing to do.
+ */
+char *rl_special_prefixes = (char *)NULL;
+
+/*
+ * This is the character appended to the completed words if at the end of
+ * the line. Default is ' ' (a space).
+ */
+int rl_completion_append_character = ' ';
+
+/* stuff below is used internally by libedit for readline emulation */
+
+/* if not zero, non-unique completions always show list of possible matches */
+static int _rl_complete_show_all = 0;
+
+static History *h = NULL;
+static EditLine *e = NULL;
+static int el_rl_complete_cmdnum = 0;
+
+/* internal functions */
+static unsigned char	 _el_rl_complete(EditLine *, int);
+static char		*_get_prompt(EditLine *);
+static HIST_ENTRY	*_move_history(int);
+static int		 _history_search_gen(const char *, int, int);
+static int		 _history_expand_command(const char *, size_t, char **);
+static char		*_rl_compat_sub(const char *, const char *,
+			    const char *, int);
+static int		 rl_complete_internal(int);
+static int		 _rl_qsort_string_compare(const void *, const void *);
+
+/*
+ * needed for prompt switching in readline()
+ */
+static char *el_rl_prompt = NULL;
+
+
+/* ARGSUSED */
+static char *
+_get_prompt(EditLine *el)
+{
+	return (el_rl_prompt);
+}
+
+
+/*
+ * generic function for moving around history
+ */
+static HIST_ENTRY *
+_move_history(int op)
+{
+	HistEvent ev;
+	static HIST_ENTRY rl_he;
+
+	if (history(h, &ev, op) != 0)
+		return (HIST_ENTRY *) NULL;
+
+	rl_he.line = ev.str;
+	rl_he.data = "";
+
+	return (&rl_he);
+}
+
+
+/*
+ * READLINE compatibility stuff
+ */
+
+/*
+ * initialize rl compat stuff
+ */
+int
+rl_initialize(void)
+{
+	HistEvent ev;
+	const LineInfo *li;
+	int i;
+	int editmode = 1;
+	struct termios t;
+
+	if (e != NULL)
+		el_end(e);
+	if (h != NULL)
+		history_end(h);
+
+	if (!rl_instream)
+		rl_instream = stdin;
+	if (!rl_outstream)
+		rl_outstream = stdout;
+
+	/*
+	 * See if we don't really want to run the editor
+	 */
+	if (tcgetattr(fileno(rl_instream), &t) != -1 && (t.c_lflag & ECHO) == 0)
+		editmode = 0;
+
+	e = el_init(rl_readline_name, rl_instream, rl_outstream, stderr);
+
+	if (!editmode)
+		el_set(e, EL_EDITMODE, 0);
+
+	h = history_init();
+	if (!e || !h)
+		return (-1);
+
+	history(h, &ev, H_SETSIZE, INT_MAX);	/* unlimited */
+	history_length = 0;
+	max_input_history = INT_MAX;
+	el_set(e, EL_HIST, history, h);
+
+	/* for proper prompt printing in readline() */
+	el_rl_prompt = strdup("");
+	el_set(e, EL_PROMPT, _get_prompt);
+	el_set(e, EL_SIGNAL, 1);
+
+	/* set default mode to "emacs"-style and read setting afterwards */
+	/* so this can be overriden */
+	el_set(e, EL_EDITOR, "emacs");
+
+	/*
+	 * Word completition - this has to go AFTER rebinding keys
+	 * to emacs-style.
+	 */
+	el_set(e, EL_ADDFN, "rl_complete",
+	    "ReadLine compatible completition function",
+	    _el_rl_complete);
+	el_set(e, EL_BIND, "^I", "rl_complete", NULL);
+
+	/*
+	 * Find out where the rl_complete function was added; this is
+	 * used later to detect that lastcmd was also rl_complete.
+	 */
+	for(i=EL_NUM_FCNS; i < e->el_map.nfunc; i++) {
+		if (e->el_map.func[i] == _el_rl_complete) {
+			el_rl_complete_cmdnum = i;
+			break;
+		}
+	}
+		
+	/* read settings from configuration file */
+	el_source(e, NULL);
+
+	/*
+	 * Unfortunately, some applications really do use rl_point
+	 * and rl_line_buffer directly.
+	 */
+	li = el_line(e);
+	/* LINTED const cast */
+	rl_line_buffer = (char *) li->buffer;
+	rl_point = rl_end = 0;
+
+	return (0);
+}
+
+
+/*
+ * read one line from input stream and return it, chomping
+ * trailing newline (if there is any)
+ */
+char *
+readline(const char *prompt)
+{
+	HistEvent ev;
+	int count;
+	const char *ret;
+
+	if (e == NULL || h == NULL)
+		rl_initialize();
+
+	/* update prompt accordingly to what has been passed */
+	if (!prompt)
+		prompt = "";
+	if (strcmp(el_rl_prompt, prompt) != 0) {
+		free(el_rl_prompt);
+		el_rl_prompt = strdup(prompt);
+	}
+	/* get one line from input stream */
+	ret = el_gets(e, &count);
+
+	if (ret && count > 0) {
+		char *foo;
+		int lastidx;
+
+		foo = strdup(ret);
+		lastidx = count - 1;
+		if (foo[lastidx] == '\n')
+			foo[lastidx] = '\0';
+
+		ret = foo;
+	} else
+		ret = NULL;
+
+	history(h, &ev, H_GETSIZE);
+	history_length = ev.num;
+
+	/* LINTED const cast */
+	return (char *) ret;
+}
+
+/*
+ * history functions
+ */
+
+/*
+ * is normally called before application starts to use
+ * history expansion functions
+ */
+void
+using_history(void)
+{
+	if (h == NULL || e == NULL)
+		rl_initialize();
+}
+
+
+/*
+ * substitute ``what'' with ``with'', returning resulting string; if
+ * globally == 1, substitutes all occurences of what, otherwise only the
+ * first one
+ */
+static char *
+_rl_compat_sub(const char *str, const char *what, const char *with,
+    int globally)
+{
+	char *result;
+	const char *temp, *new;
+	int len, with_len, what_len, add;
+	size_t size, i;
+
+	result = malloc((size = 16));
+	temp = str;
+	with_len = strlen(with);
+	what_len = strlen(what);
+	len = 0;
+	do {
+		new = strstr(temp, what);
+		if (new) {
+			i = new - temp;
+			add = i + with_len;
+			if (i + add + 1 >= size) {
+				size += add + 1;
+				result = realloc(result, size);
+			}
+			(void) strncpy(&result[len], temp, i);
+			len += i;
+			(void) strcpy(&result[len], with);	/* safe */
+			len += with_len;
+			temp = new + what_len;
+		} else {
+			add = strlen(temp);
+			if (len + add + 1 >= size) {
+				size += add + 1;
+				result = realloc(result, size);
+			}
+			(void) strcpy(&result[len], temp);	/* safe */
+			len += add;
+			temp = NULL;
+		}
+	} while (temp && globally);
+	result[len] = '\0';
+
+	return (result);
+}
+
+
+/*
+ * the real function doing history expansion - takes as argument command
+ * to do and data upon which the command should be executed
+ * does expansion the way I've understood readline documentation
+ * word designator ``%'' isn't supported (yet ?)
+ *
+ * returns 0 if data was not modified, 1 if it was and 2 if the string
+ * should be only printed and not executed; in case of error,
+ * returns -1 and *result points to NULL
+ * it's callers responsibility to free() string returned in *result
+ */
+static int
+_history_expand_command(const char *command, size_t cmdlen, char **result)
+{
+	char **arr, *tempcmd, *line, *search = NULL, *cmd;
+	const char *event_data = NULL;
+	static char *from = NULL, *to = NULL;
+	int start = -1, end = -1, max, i, idx;
+	int h_on = 0, t_on = 0, r_on = 0, e_on = 0, p_on = 0, g_on = 0;
+	int event_num = 0, retval;
+	size_t cmdsize;
+
+	*result = NULL;
+
+	cmd = alloca(cmdlen + 1);
+	(void) strncpy(cmd, command, cmdlen);
+	cmd[cmdlen] = 0;
+
+	idx = 1;
+	/* find out which event to take */
+	if (cmd[idx] == history_expansion_char) {
+		event_num = history_length;
+		idx++;
+	} else {
+		int off, num;
+		size_t len;
+		off = idx;
+		while (cmd[off] && !strchr(":^$*-%", cmd[off]))
+			off++;
+		num = atoi(&cmd[idx]);
+		if (num != 0) {
+			event_num = num;
+			if (num < 0)
+				event_num += history_length + 1;
+		} else {
+			int prefix = 1, curr_num;
+			HistEvent ev;
+
+			len = off - idx;
+			if (cmd[idx] == '?') {
+				idx++, len--;
+				if (cmd[off - 1] == '?')
+					len--;
+				else if (cmd[off] != '\n' && cmd[off] != '\0')
+					return (-1);
+				prefix = 0;
+			}
+			search = alloca(len + 1);
+			(void) strncpy(search, &cmd[idx], len);
+			search[len] = '\0';
+
+			if (history(h, &ev, H_CURR) != 0)
+				return (-1);
+			curr_num = ev.num;
+
+			if (prefix)
+				retval = history_search_prefix(search, -1);
+			else
+				retval = history_search(search, -1);
+
+			if (retval == -1) {
+				fprintf(rl_outstream, "%s: Event not found\n",
+				    search);
+				return (-1);
+			}
+			if (history(h, &ev, H_CURR) != 0)
+				return (-1);
+			event_data = ev.str;
+
+			/* roll back to original position */
+			history(h, &ev, H_NEXT_EVENT, curr_num);
+		}
+		idx = off;
+	}
+
+	if (!event_data && event_num >= 0) {
+		HIST_ENTRY *rl_he;
+		rl_he = history_get(event_num);
+		if (!rl_he)
+			return (0);
+		event_data = rl_he->line;
+	} else
+		return (-1);
+
+	if (cmd[idx] != ':')
+		return (-1);
+	cmd += idx + 1;
+
+	/* recognize cmd */
+	if (*cmd == '^')
+		start = end = 1, cmd++;
+	else if (*cmd == '$')
+		start = end = -1, cmd++;
+	else if (*cmd == '*')
+		start = 1, end = -1, cmd++;
+	else if (isdigit((unsigned char) *cmd)) {
+		const char *temp;
+		int shifted = 0;
+
+		start = atoi(cmd);
+		temp = cmd;
+		for (; isdigit((unsigned char) *cmd); cmd++);
+		if (temp != cmd)
+			shifted = 1;
+		if (shifted && *cmd == '-') {
+			if (!isdigit((unsigned char) *(cmd + 1)))
+				end = -2;
+			else {
+				end = atoi(cmd + 1);
+				for (; isdigit((unsigned char) *cmd); cmd++);
+			}
+		} else if (shifted && *cmd == '*')
+			end = -1, cmd++;
+		else if (shifted)
+			end = start;
+	}
+	if (*cmd == ':')
+		cmd++;
+
+	line = strdup(event_data);
+	for (; *cmd; cmd++) {
+		if (*cmd == ':')
+			continue;
+		else if (*cmd == 'h')
+			h_on = 1 | g_on, g_on = 0;
+		else if (*cmd == 't')
+			t_on = 1 | g_on, g_on = 0;
+		else if (*cmd == 'r')
+			r_on = 1 | g_on, g_on = 0;
+		else if (*cmd == 'e')
+			e_on = 1 | g_on, g_on = 0;
+		else if (*cmd == 'p')
+			p_on = 1 | g_on, g_on = 0;
+		else if (*cmd == 'g')
+			g_on = 2;
+		else if (*cmd == 's' || *cmd == '&') {
+			char *what, *with, delim;
+			int len, from_len;
+			size_t size;
+
+			if (*cmd == '&' && (from == NULL || to == NULL))
+				continue;
+			else if (*cmd == 's') {
+				delim = *(++cmd), cmd++;
+				size = 16;
+				what = realloc(from, size);
+				len = 0;
+				for (; *cmd && *cmd != delim; cmd++) {
+					if (*cmd == '\\'
+					    && *(cmd + 1) == delim)
+						cmd++;
+					if (len >= size)
+						what = realloc(what,
+						    (size <<= 1));
+					what[len++] = *cmd;
+				}
+				what[len] = '\0';
+				from = what;
+				if (*what == '\0') {
+					free(what);
+					if (search)
+						from = strdup(search);
+					else {
+						from = NULL;
+						return (-1);
+					}
+				}
+				cmd++;	/* shift after delim */
+				if (!*cmd)
+					continue;
+
+				size = 16;
+				with = realloc(to, size);
+				len = 0;
+				from_len = strlen(from);
+				for (; *cmd && *cmd != delim; cmd++) {
+					if (len + from_len + 1 >= size) {
+						size += from_len + 1;
+						with = realloc(with, size);
+					}
+					if (*cmd == '&') {
+						/* safe */
+						(void) strcpy(&with[len], from);
+						len += from_len;
+						continue;
+					}
+					if (*cmd == '\\'
+					    && (*(cmd + 1) == delim
+						|| *(cmd + 1) == '&'))
+						cmd++;
+					with[len++] = *cmd;
+				}
+				with[len] = '\0';
+				to = with;
+
+				tempcmd = _rl_compat_sub(line, from, to,
+				    (g_on) ? 1 : 0);
+				free(line);
+				line = tempcmd;
+				g_on = 0;
+			}
+		}
+	}
+
+	arr = history_tokenize(line);
+	free(line);		/* no more needed */
+	if (arr && *arr == NULL)
+		free(arr), arr = NULL;
+	if (!arr)
+		return (-1);
+
+	/* find out max valid idx to array of array */
+	max = 0;
+	for (i = 0; arr[i]; i++)
+		max++;
+	max--;
+
+	/* set boundaries to something relevant */
+	if (start < 0)
+		start = 1;
+	if (end < 0)
+		end = max - ((end < -1) ? 1 : 0);
+
+	/* check boundaries ... */
+	if (start > max || end > max || start > end)
+		return (-1);
+
+	for (i = 0; i <= max; i++) {
+		char *temp;
+		if (h_on && (i == 1 || h_on > 1) &&
+		    (temp = strrchr(arr[i], '/')))
+			*(temp + 1) = '\0';
+		if (t_on && (i == 1 || t_on > 1) &&
+		    (temp = strrchr(arr[i], '/')))
+			(void) strcpy(arr[i], temp + 1);
+		if (r_on && (i == 1 || r_on > 1) &&
+		    (temp = strrchr(arr[i], '.')))
+			*temp = '\0';
+		if (e_on && (i == 1 || e_on > 1) &&
+		    (temp = strrchr(arr[i], '.')))
+			(void) strcpy(arr[i], temp);
+	}
+
+	cmdsize = 1, cmdlen = 0;
+	tempcmd = malloc(cmdsize);
+	for (i = start; start <= i && i <= end; i++) {
+		int arr_len;
+
+		arr_len = strlen(arr[i]);
+		if (cmdlen + arr_len + 1 >= cmdsize) {
+			cmdsize += arr_len + 1;
+			tempcmd = realloc(tempcmd, cmdsize);
+		}
+		(void) strcpy(&tempcmd[cmdlen], arr[i]);	/* safe */
+		cmdlen += arr_len;
+		tempcmd[cmdlen++] = ' ';	/* add a space */
+	}
+	while (cmdlen > 0 && isspace((unsigned char) tempcmd[cmdlen - 1]))
+		cmdlen--;
+	tempcmd[cmdlen] = '\0';
+
+	*result = tempcmd;
+
+	for (i = 0; i <= max; i++)
+		free(arr[i]);
+	free(arr), arr = (char **) NULL;
+	return (p_on) ? 2 : 1;
+}
+
+
+/*
+ * csh-style history expansion
+ */
+int
+history_expand(char *str, char **output)
+{
+	int i, retval = 0, idx;
+	size_t size;
+	char *temp, *result;
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+
+	*output = strdup(str);	/* do it early */
+
+	if (str[0] == history_subst_char) {
+		/* ^foo^foo2^ is equivalent to !!:s^foo^foo2^ */
+		temp = alloca(4 + strlen(str) + 1);
+		temp[0] = temp[1] = history_expansion_char;
+		temp[2] = ':';
+		temp[3] = 's';
+		(void) strcpy(temp + 4, str);
+		str = temp;
+	}
+#define	ADD_STRING(what, len) 						\
+	{								\
+		if (idx + len + 1 > size)				\
+			result = realloc(result, (size += len + 1));	\
+		(void)strncpy(&result[idx], what, len);			\
+		idx += len;						\
+		result[idx] = '\0';					\
+	}
+
+	result = NULL;
+	size = idx = 0;
+	for (i = 0; str[i];) {
+		int start, j, loop_again;
+		size_t len;
+
+		loop_again = 1;
+		start = j = i;
+loop:
+		for (; str[j]; j++) {
+			if (str[j] == '\\' &&
+			    str[j + 1] == history_expansion_char) {
+				(void) strcpy(&str[j], &str[j + 1]);
+				continue;
+			}
+			if (!loop_again) {
+				if (str[j] == '?') {
+					while (str[j] && str[++j] != '?');
+					if (str[j] == '?')
+						j++;
+				} else if (isspace((unsigned char) str[j]))
+					break;
+			}
+			if (str[j] == history_expansion_char
+			    && !strchr(history_no_expand_chars, str[j + 1])
+			    && (!history_inhibit_expansion_function ||
+			    (*history_inhibit_expansion_function)(str, j) == 0))
+				break;
+		}
+
+		if (str[j] && str[j + 1] != '#' && loop_again) {
+			i = j;
+			j++;
+			if (str[j] == history_expansion_char)
+				j++;
+			loop_again = 0;
+			goto loop;
+		}
+		len = i - start;
+		temp = &str[start];
+		ADD_STRING(temp, len);
+
+		if (str[i] == '\0' || str[i] != history_expansion_char
+		    || str[i + 1] == '#') {
+			len = j - i;
+			temp = &str[i];
+			ADD_STRING(temp, len);
+			if (start == 0)
+				retval = 0;
+			else
+				retval = 1;
+			break;
+		}
+		retval = _history_expand_command(&str[i], (size_t) (j - i),
+		    &temp);
+		if (retval != -1) {
+			len = strlen(temp);
+			ADD_STRING(temp, len);
+		}
+		i = j;
+	}			/* for(i ...) */
+
+	if (retval == 2) {
+		add_history(temp);
+#ifdef GDB_411_HACK
+		/* gdb 4.11 has been shipped with readline, where */
+		/* history_expand() returned -1 when the line	  */
+		/* should not be executed; in readline 2.1+	  */
+		/* it should return 2 in such a case		  */
+		retval = -1;
+#endif
+	}
+	free(*output);
+	*output = result;
+
+	return (retval);
+}
+
+
+/*
+ * Parse the string into individual tokens, similarily to how shell would do it.
+ */
+char **
+history_tokenize(const char *str)
+{
+	int size = 1, result_idx = 0, i, start;
+	size_t len;
+	char **result = NULL, *temp, delim = '\0';
+
+	for (i = 0; str[i]; i++) {
+		while (isspace((unsigned char) str[i]))
+			i++;
+		start = i;
+		for (; str[i]; i++) {
+			if (str[i] == '\\') {
+				if (str[i+1] != '\0')
+					i++;
+			} else if (str[i] == delim)
+				delim = '\0';
+			else if (!delim &&
+				    (isspace((unsigned char) str[i]) ||
+				strchr("()<>;&|$", str[i])))
+				break;
+			else if (!delim && strchr("'`\"", str[i]))
+				delim = str[i];
+		}
+
+		if (result_idx + 2 >= size) {
+			size <<= 1;
+			result = realloc(result, size * sizeof(char *));
+		}
+		len = i - start;
+		temp = malloc(len + 1);
+		(void) strncpy(temp, &str[start], len);
+		temp[len] = '\0';
+		result[result_idx++] = temp;
+		result[result_idx] = NULL;
+	}
+
+	return (result);
+}
+
+
+/*
+ * limit size of history record to ``max'' events
+ */
+void
+stifle_history(int max)
+{
+	HistEvent ev;
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+
+	if (history(h, &ev, H_SETSIZE, max) == 0)
+		max_input_history = max;
+}
+
+
+/*
+ * "unlimit" size of history - set the limit to maximum allowed int value
+ */
+int
+unstifle_history(void)
+{
+	HistEvent ev;
+	int omax;
+
+	history(h, &ev, H_SETSIZE, INT_MAX);
+	omax = max_input_history;
+	max_input_history = INT_MAX;
+	return (omax);		/* some value _must_ be returned */
+}
+
+
+int
+history_is_stifled(void)
+{
+
+	/* cannot return true answer */
+	return (max_input_history != INT_MAX);
+}
+
+
+/*
+ * read history from a file given
+ */
+int
+read_history(const char *filename)
+{
+	HistEvent ev;
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+	return (history(h, &ev, H_LOAD, filename));
+}
+
+
+/*
+ * write history to a file given
+ */
+int
+write_history(const char *filename)
+{
+	HistEvent ev;
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+	return (history(h, &ev, H_SAVE, filename));
+}
+
+
+/*
+ * returns history ``num''th event
+ *
+ * returned pointer points to static variable
+ */
+HIST_ENTRY *
+history_get(int num)
+{
+	static HIST_ENTRY she;
+	HistEvent ev;
+	int i = 1, curr_num;
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+
+	/* rewind to beginning */
+	if (history(h, &ev, H_CURR) != 0)
+		return (NULL);
+	curr_num = ev.num;
+	if (history(h, &ev, H_LAST) != 0)
+		return (NULL);	/* error */
+	while (i < num && history(h, &ev, H_PREV) == 0)
+		i++;
+	if (i != num)
+		return (NULL);	/* not so many entries */
+
+	she.line = ev.str;
+	she.data = NULL;
+
+	/* rewind history to the same event it was before */
+	(void) history(h, &ev, H_FIRST);
+	(void) history(h, &ev, H_NEXT_EVENT, curr_num);
+
+	return (&she);
+}
+
+
+/*
+ * add the line to history table
+ */
+int
+add_history(const char *line)
+{
+	HistEvent ev;
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+
+	(void) history(h, &ev, H_ENTER, line);
+	if (history(h, &ev, H_GETSIZE) == 0)
+		history_length = ev.num;
+
+	return (!(history_length > 0));	/* return 0 if all is okay */
+}
+
+
+/*
+ * clear the history list - delete all entries
+ */
+void
+clear_history(void)
+{
+	HistEvent ev;
+
+	history(h, &ev, H_CLEAR);
+}
+
+
+/*
+ * returns offset of the current history event
+ */
+int
+where_history(void)
+{
+	HistEvent ev;
+	int curr_num, off;
+
+	if (history(h, &ev, H_CURR) != 0)
+		return (0);
+	curr_num = ev.num;
+
+	history(h, &ev, H_FIRST);
+	off = 1;
+	while (ev.num != curr_num && history(h, &ev, H_NEXT) == 0)
+		off++;
+
+	return (off);
+}
+
+
+/*
+ * returns current history event or NULL if there is no such event
+ */
+HIST_ENTRY *
+current_history(void)
+{
+
+	return (_move_history(H_CURR));
+}
+
+
+/*
+ * returns total number of bytes history events' data are using
+ */
+int
+history_total_bytes(void)
+{
+	HistEvent ev;
+	int curr_num, size;
+
+	if (history(h, &ev, H_CURR) != 0)
+		return (-1);
+	curr_num = ev.num;
+
+	history(h, &ev, H_FIRST);
+	size = 0;
+	do
+		size += strlen(ev.str);
+	while (history(h, &ev, H_NEXT) == 0);
+
+	/* get to the same position as before */
+	history(h, &ev, H_PREV_EVENT, curr_num);
+
+	return (size);
+}
+
+
+/*
+ * sets the position in the history list to ``pos''
+ */
+int
+history_set_pos(int pos)
+{
+	HistEvent ev;
+	int off, curr_num;
+
+	if (pos > history_length || pos < 0)
+		return (-1);
+
+	history(h, &ev, H_CURR);
+	curr_num = ev.num;
+	history(h, &ev, H_FIRST);
+	off = 0;
+	while (off < pos && history(h, &ev, H_NEXT) == 0)
+		off++;
+
+	if (off != pos) {	/* do a rollback in case of error */
+		history(h, &ev, H_FIRST);
+		history(h, &ev, H_NEXT_EVENT, curr_num);
+		return (-1);
+	}
+	return (0);
+}
+
+
+/*
+ * returns previous event in history and shifts pointer accordingly
+ */
+HIST_ENTRY *
+previous_history(void)
+{
+
+	return (_move_history(H_PREV));
+}
+
+
+/*
+ * returns next event in history and shifts pointer accordingly
+ */
+HIST_ENTRY *
+next_history(void)
+{
+
+	return (_move_history(H_NEXT));
+}
+
+
+/*
+ * generic history search function
+ */
+static int
+_history_search_gen(const char *str, int direction, int pos)
+{
+	HistEvent ev;
+	const char *strp;
+	int curr_num;
+
+	if (history(h, &ev, H_CURR) != 0)
+		return (-1);
+	curr_num = ev.num;
+
+	for (;;) {
+		strp = strstr(ev.str, str);
+		if (strp && (pos < 0 || &ev.str[pos] == strp))
+			return (int) (strp - ev.str);
+		if (history(h, &ev, direction < 0 ? H_PREV : H_NEXT) != 0)
+			break;
+	}
+
+	history(h, &ev, direction < 0 ? H_NEXT_EVENT : H_PREV_EVENT, curr_num);
+
+	return (-1);
+}
+
+
+/*
+ * searches for first history event containing the str
+ */
+int
+history_search(const char *str, int direction)
+{
+
+	return (_history_search_gen(str, direction, -1));
+}
+
+
+/*
+ * searches for first history event beginning with str
+ */
+int
+history_search_prefix(const char *str, int direction)
+{
+
+	return (_history_search_gen(str, direction, 0));
+}
+
+
+/*
+ * search for event in history containing str, starting at offset
+ * abs(pos); continue backward, if pos<0, forward otherwise
+ */
+/* ARGSUSED */
+int
+history_search_pos(const char *str, int direction, int pos)
+{
+	HistEvent ev;
+	int curr_num, off;
+
+	off = (pos > 0) ? pos : -pos;
+	pos = (pos > 0) ? 1 : -1;
+
+	if (history(h, &ev, H_CURR) != 0)
+		return (-1);
+	curr_num = ev.num;
+
+	if (history_set_pos(off) != 0 || history(h, &ev, H_CURR) != 0)
+		return (-1);
+
+
+	for (;;) {
+		if (strstr(ev.str, str))
+			return (off);
+		if (history(h, &ev, (pos < 0) ? H_PREV : H_NEXT) != 0)
+			break;
+	}
+
+	/* set "current" pointer back to previous state */
+	history(h, &ev, (pos < 0) ? H_NEXT_EVENT : H_PREV_EVENT, curr_num);
+
+	return (-1);
+}
+
+
+/********************************/
+/* completition functions	*/
+
+/*
+ * does tilde expansion of strings of type ``~user/foo''
+ * if ``user'' isn't valid user name or ``txt'' doesn't start
+ * w/ '~', returns pointer to strdup()ed copy of ``txt''
+ *
+ * it's callers's responsibility to free() returned string
+ */
+char *
+tilde_expand(char *txt)
+{
+	struct passwd *pass;
+	char *temp;
+	size_t len = 0;
+
+	if (txt[0] != '~')
+		return (strdup(txt));
+
+	temp = strchr(txt + 1, '/');
+	if (temp == NULL)
+		temp = strdup(txt + 1);
+	else {
+		len = temp - txt + 1;	/* text until string after slash */
+		temp = malloc(len);
+		(void) strncpy(temp, txt + 1, len - 2);
+		temp[len - 2] = '\0';
+	}
+	pass = getpwnam(temp);
+	free(temp);		/* value no more needed */
+	if (pass == NULL)
+		return (strdup(txt));
+
+	/* update pointer txt to point at string immedially following */
+	/* first slash */
+	txt += len;
+
+	temp = malloc(strlen(pass->pw_dir) + 1 + strlen(txt) + 1);
+	(void) sprintf(temp, "%s/%s", pass->pw_dir, txt);
+
+	return (temp);
+}
+
+
+/*
+ * return first found file name starting by the ``text'' or NULL if no
+ * such file can be found
+ * value of ``state'' is ignored
+ *
+ * it's caller's responsibility to free returned string
+ */
+char *
+filename_completion_function(const char *text, int state)
+{
+	static DIR *dir = NULL;
+	static char *filename = NULL, *dirname = NULL;
+	static size_t filename_len = 0;
+	struct dirent *entry;
+	char *temp;
+	size_t len;
+
+	if (state == 0 || dir == NULL) {
+		if (dir != NULL) {
+			closedir(dir);
+			dir = NULL;
+		}
+		temp = strrchr(text, '/');
+		if (temp) {
+			temp++;
+			filename = realloc(filename, strlen(temp) + 1);
+			(void) strcpy(filename, temp);
+			len = temp - text;	/* including last slash */
+			dirname = realloc(dirname, len + 1);
+			(void) strncpy(dirname, text, len);
+			dirname[len] = '\0';
+		} else {
+			filename = strdup(text);
+			dirname = NULL;
+		}
+
+		/* support for ``~user'' syntax */
+		if (dirname && *dirname == '~') {
+			temp = tilde_expand(dirname);
+			dirname = realloc(dirname, strlen(temp) + 1);
+			(void) strcpy(dirname, temp);	/* safe */
+			free(temp);	/* no longer needed */
+		}
+		/* will be used in cycle */
+		filename_len = strlen(filename);
+		if (filename_len == 0)
+			return (NULL);	/* no expansion possible */
+
+		dir = opendir(dirname ? dirname : ".");
+		if (!dir)
+			return (NULL);	/* cannot open the directory */
+	}
+	/* find the match */
+	while ((entry = readdir(dir)) != NULL) {
+		/* otherwise, get first entry where first */
+		/* filename_len characters are equal	  */
+		if (entry->d_name[0] == filename[0]
+#if defined(__SVR4) || defined(__linux__)
+		    && strlen(entry->d_name) >= filename_len
+#else
+		    && entry->d_namlen >= filename_len
+#endif
+		    && strncmp(entry->d_name, filename,
+			filename_len) == 0)
+			break;
+	}
+
+	if (entry) {		/* match found */
+
+		struct stat stbuf;
+#if defined(__SVR4) || defined(__linux__)
+		len = strlen(entry->d_name) +
+#else
+		len = entry->d_namlen +
+#endif
+		    ((dirname) ? strlen(dirname) : 0) + 1 + 1;
+		temp = malloc(len);
+		(void) sprintf(temp, "%s%s",
+		    dirname ? dirname : "", entry->d_name);	/* safe */
+
+		/* test, if it's directory */
+		if (stat(temp, &stbuf) == 0 && S_ISDIR(stbuf.st_mode))
+			strcat(temp, "/");	/* safe */
+	} else
+		temp = NULL;
+
+	return (temp);
+}
+
+
+/*
+ * a completion generator for usernames; returns _first_ username
+ * which starts with supplied text
+ * text contains a partial username preceded by random character
+ * (usually '~'); state is ignored
+ * it's callers responsibility to free returned value
+ */
+char *
+username_completion_function(const char *text, int state)
+{
+	struct passwd *pwd;
+
+	if (text[0] == '\0')
+		return (NULL);
+
+	if (*text == '~')
+		text++;
+
+	if (state == 0)
+		setpwent();
+
+	while ((pwd = getpwent()) && text[0] == pwd->pw_name[0]
+	    && strcmp(text, pwd->pw_name) == 0);
+
+	if (pwd == NULL) {
+		endpwent();
+		return (NULL);
+	}
+	return (strdup(pwd->pw_name));
+}
+
+
+/*
+ * el-compatible wrapper around rl_complete; needed for key binding
+ */
+/* ARGSUSED */
+static unsigned char
+_el_rl_complete(EditLine *el, int ch)
+{
+	return (unsigned char) rl_complete(0, ch);
+}
+
+
+/*
+ * returns list of completitions for text given
+ */
+char **
+completion_matches(const char *text, CPFunction *genfunc)
+{
+	char **match_list = NULL, *retstr, *prevstr;
+	size_t match_list_len, max_equal, which, i;
+	int matches;
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+
+	matches = 0;
+	match_list_len = 1;
+	while ((retstr = (*genfunc) (text, matches)) != NULL) {
+		if (matches + 1 >= match_list_len) {
+			match_list_len <<= 1;
+			match_list = realloc(match_list,
+			    match_list_len * sizeof(char *));
+		}
+		match_list[++matches] = retstr;
+	}
+
+	if (!match_list)
+		return (char **) NULL;	/* nothing found */
+
+	/* find least denominator and insert it to match_list[0] */
+	which = 2;
+	prevstr = match_list[1];
+	max_equal = strlen(prevstr);
+	for (; which <= matches; which++) {
+		for (i = 0; i < max_equal &&
+		    prevstr[i] == match_list[which][i]; i++)
+			continue;
+		max_equal = i;
+	}
+
+	retstr = malloc(max_equal + 1);
+	(void) strncpy(retstr, match_list[1], max_equal);
+	retstr[max_equal] = '\0';
+	match_list[0] = retstr;
+
+	/* add NULL as last pointer to the array */
+	if (matches + 1 >= match_list_len)
+		match_list = realloc(match_list,
+		    (match_list_len + 1) * sizeof(char *));
+	match_list[matches + 1] = (char *) NULL;
+
+	return (match_list);
+}
+
+/*
+ * Sort function for qsort(). Just wrapper around strcasecmp().
+ */
+static int
+_rl_qsort_string_compare(i1, i2)
+	const void *i1, *i2;
+{
+	/*LINTED const castaway*/
+	const char *s1 = ((const char **)i1)[0];
+	/*LINTED const castaway*/
+	const char *s2 = ((const char **)i2)[0];
+
+	return strcasecmp(s1, s2);
+}
+
+/*
+ * Display list of strings in columnar format on readline's output stream.
+ * 'matches' is list of strings, 'len' is number of strings in 'matches',
+ * 'max' is maximum length of string in 'matches'.
+ */
+void
+rl_display_match_list (matches, len, max)
+     char **matches;
+     int len, max;
+{
+	int i, idx, limit, count;
+	int screenwidth = e->el_term.t_size.h;
+
+	/*
+	 * Find out how many entries can be put on one line, count
+	 * with two spaces between strings.
+	 */
+	limit = screenwidth / (max + 2);
+	if (limit == 0)
+		limit = 1;
+
+	/* how many lines of output */
+	count = len / limit;
+	if (count * limit < len)
+		count++;
+
+	/* Sort the items if they are not already sorted. */
+	qsort(&matches[1], (size_t)(len - 1), sizeof(char *),
+	    _rl_qsort_string_compare);
+
+	idx = 1;
+	for(; count > 0; count--) {
+		for(i=0; i < limit && matches[idx]; i++, idx++)
+			fprintf(e->el_outfile, "%-*s  ", max, matches[idx]);
+		fprintf(e->el_outfile, "\n");
+	}
+}
+
+/*
+ * Complete the word at or before point, called by rl_complete()
+ * 'what_to_do' says what to do with the completion.
+ * `?' means list the possible completions.
+ * TAB means do standard completion.
+ * `*' means insert all of the possible completions.
+ * `!' means to do standard completion, and list all possible completions if
+ * there is more than one.
+ *
+ * Note: '*' support is not implemented
+ */
+static int
+rl_complete_internal(int what_to_do)
+{
+	CPFunction *complet_func;
+	const LineInfo *li;
+	char *temp, **matches;
+	const char *ctemp;
+	size_t len;
+
+	rl_completion_type = what_to_do;
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+
+	complet_func = rl_completion_entry_function;
+	if (!complet_func)
+		complet_func = filename_completion_function;
+
+	/* We now look backwards for the start of a filename/variable word */
+	li = el_line(e);
+	ctemp = (const char *) li->cursor;
+	while (ctemp > li->buffer
+	    && !strchr(rl_basic_word_break_characters, ctemp[-1])
+	    && (!rl_special_prefixes
+			|| !strchr(rl_special_prefixes, ctemp[-1]) ) )
+		ctemp--;
+
+	len = li->cursor - ctemp;
+	temp = alloca(len + 1);
+	(void) strncpy(temp, ctemp, len);
+	temp[len] = '\0';
+
+	/* these can be used by function called in completion_matches() */
+	/* or (*rl_attempted_completion_function)() */
+	rl_point = li->cursor - li->buffer;
+	rl_end = li->lastchar - li->buffer;
+
+	if (!rl_attempted_completion_function)
+		matches = completion_matches(temp, complet_func);
+	else {
+		int end = li->cursor - li->buffer;
+		matches = (*rl_attempted_completion_function) (temp, (int)
+		    (end - len), end);
+	}
+
+	if (matches) {
+		int i, retval = CC_REFRESH;
+		int matches_num, maxlen, match_len, match_display=1;
+
+		/*
+		 * Only replace the completed string with common part of
+		 * possible matches if there is possible completion.
+		 */
+		if (matches[0][0] != '\0') {
+			el_deletestr(e, (int) len);
+			el_insertstr(e, matches[0]);
+		}
+
+		if (what_to_do == '?')
+			goto display_matches;
+
+		if (matches[2] == NULL && strcmp(matches[0], matches[1]) == 0) {
+			/*
+			 * We found exact match. Add a space after
+			 * it, unless we do filename completition and the
+			 * object is a directory.
+			 */
+			size_t alen = strlen(matches[0]);
+			if ((complet_func != filename_completion_function
+			      || (alen > 0 && (matches[0])[alen - 1] != '/'))
+			    && rl_completion_append_character) {
+				char buf[2];
+				buf[0] = rl_completion_append_character;
+				buf[1] = '\0';
+				el_insertstr(e, buf);
+			}
+		} else if (what_to_do == '!') {
+    display_matches:
+			/*
+			 * More than one match and requested to list possible
+			 * matches.
+			 */
+
+			for(i=1, maxlen=0; matches[i]; i++) {
+				match_len = strlen(matches[i]);
+				if (match_len > maxlen)
+					maxlen = match_len;
+			}
+			matches_num = i - 1;
+				
+			/* newline to get on next line from command line */
+			fprintf(e->el_outfile, "\n");
+
+			/*
+			 * If there are too many items, ask user for display
+			 * confirmation.
+			 */
+			if (matches_num > rl_completion_query_items) {
+				fprintf(e->el_outfile,
+				"Display all %d possibilities? (y or n) ",
+					matches_num);
+				fflush(e->el_outfile);
+				if (getc(stdin) != 'y')
+					match_display = 0;
+				fprintf(e->el_outfile, "\n");
+			}
+
+			if (match_display)
+				rl_display_match_list(matches, matches_num,
+					maxlen);
+			retval = CC_REDISPLAY;
+		} else if (matches[0][0]) {
+			/*
+			 * There was some common match, but the name was
+			 * not complete enough. Next tab will print possible
+			 * completions.
+			 */
+			el_beep(e);
+		} else {
+			/* lcd is not a valid object - further specification */
+			/* is needed */
+			el_beep(e);
+			retval = CC_NORM;
+		}
+
+		/* free elements of array and the array itself */
+		for (i = 0; matches[i]; i++)
+			free(matches[i]);
+		free(matches), matches = NULL;
+
+		return (retval);
+	}
+	return (CC_NORM);
+}
+
+
+/*
+ * complete word at current point
+ */
+int
+rl_complete(int ignore, int invoking_key)
+{
+	if (h == NULL || e == NULL)
+		rl_initialize();
+
+	if (rl_inhibit_completion) {
+		rl_insert(ignore, invoking_key);
+		return (CC_REFRESH);
+	} else if (e->el_state.lastcmd == el_rl_complete_cmdnum)
+		return rl_complete_internal('?');
+	else if (_rl_complete_show_all)
+		return rl_complete_internal('!');
+	else
+		return (rl_complete_internal(TAB));
+}
+
+
+/*
+ * misc other functions
+ */
+
+/*
+ * bind key c to readline-type function func
+ */
+int
+rl_bind_key(int c, int func(int, int))
+{
+	int retval = -1;
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+
+	if (func == rl_insert) {
+		/* XXX notice there is no range checking of ``c'' */
+		e->el_map.key[c] = ED_INSERT;
+		retval = 0;
+	}
+	return (retval);
+}
+
+
+/*
+ * read one key from input - handles chars pushed back
+ * to input stream also
+ */
+int
+rl_read_key(void)
+{
+	char fooarr[2 * sizeof(int)];
+
+	if (e == NULL || h == NULL)
+		rl_initialize();
+
+	return (el_getc(e, fooarr));
+}
+
+
+/*
+ * reset the terminal
+ */
+/* ARGSUSED */
+void
+rl_reset_terminal(const char *p)
+{
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+	el_reset(e);
+}
+
+
+/*
+ * insert character ``c'' back into input stream, ``count'' times
+ */
+int
+rl_insert(int count, int c)
+{
+	char arr[2];
+
+	if (h == NULL || e == NULL)
+		rl_initialize();
+
+	/* XXX - int -> char conversion can lose on multichars */
+	arr[0] = c;
+	arr[1] = '\0';
+
+	for (; count > 0; count--)
+		el_push(e, arr);
+
+	return (0);
+}
diff --git a/dist/readline/Makefile b/dist/readline/Makefile
new file mode 100644
index 0000000..ea8f093
--- /dev/null
+++ b/dist/readline/Makefile
@@ -0,0 +1,13 @@
+#	$NetBSD: Makefile,v 1.4 2001/05/16 07:09:26 enami Exp $	
+
+.PATH:	${CURDIR}/..
+
+INCS=		readline.h
+INCSDIR=	/usr/include/readline
+SYMLINKS=	readline.h ${INCSDIR}/history.h
+
+MKOBJ=	no
+
+incinstall:: linksinstall
+
+.include <bsd.prog.mk>
diff --git a/dist/readline/readline.h b/dist/readline/readline.h
new file mode 100644
index 0000000..cd59a4c
--- /dev/null
+++ b/dist/readline/readline.h
@@ -0,0 +1,114 @@
+/*	$NetBSD: readline.h,v 1.1 2001/01/05 21:15:50 jdolecek Exp $	*/
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jaromir Dolecek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _READLINE_H_
+#define	_READLINE_H_
+
+#include <sys/types.h>
+
+/* list of readline stuff supported by editline library's readline wrapper */
+
+/* typedefs */
+typedef int	  Function(const char *, int);
+typedef void	  VFunction(void);
+typedef char	 *CPFunction(const char *, int);
+typedef char	**CPPFunction(const char *, int, int);
+
+typedef struct _hist_entry {
+	const char	*line;
+	const char	*data;
+} HIST_ENTRY;
+
+/* global variables used by readline enabled applications */
+__BEGIN_DECLS
+extern const char	*rl_library_version;
+extern char		*rl_readline_name;
+extern FILE		*rl_instream;
+extern FILE		*rl_outstream;
+extern char		*rl_line_buffer;
+extern int		 rl_point, rl_end;
+extern int		 history_base, history_length;
+extern int		 max_input_history;
+extern char		*rl_basic_word_break_characters;
+extern char		*rl_completer_word_break_characters;
+extern char		*rl_completer_quote_characters;
+extern CPFunction	*rl_completion_entry_function;
+extern CPPFunction	*rl_attempted_completion_function;
+extern int		rl_completion_type;
+extern int		rl_completion_query_items;
+extern char		*rl_special_prefixes;
+extern int		rl_completion_append_character;
+
+/* supported functions */
+char		*readline(const char *);
+int		 rl_initialize(void);
+
+void		 using_history(void);
+int		 add_history(const char *);
+void		 clear_history(void);
+void		 stifle_history(int);
+int		 unstifle_history(void);
+int		 history_is_stifled(void);
+int		 where_history(void);
+HIST_ENTRY	*current_history(void);
+HIST_ENTRY	*history_get(int);
+int		 history_total_bytes(void);
+int		 history_set_pos(int);
+HIST_ENTRY	*previous_history(void);
+HIST_ENTRY	*next_history(void);
+int		 history_search(const char *, int);
+int		 history_search_prefix(const char *, int);
+int		 history_search_pos(const char *, int, int);
+int		 read_history(const char *);
+int		 write_history(const char *);
+int		 history_expand(char *, char **);
+char	       **history_tokenize(const char *);
+
+char		*tilde_expand(char *);
+char		*filename_completion_function(const char *, int);
+char		*username_completion_function(const char *, int);
+int		 rl_complete(int, int);
+int		 rl_read_key(void);
+char	       **completion_matches(const char *, CPFunction *);
+void		 rl_display_match_list(char **, int, int);
+
+int		 rl_insert(int, int);
+void		 rl_reset_terminal(const char *);
+int		 rl_bind_key(int, int (*)(int, int));
+__END_DECLS
+
+#endif /* _READLINE_H_ */
diff --git a/dist/refresh.c b/dist/refresh.c
index 304b806..b2ef6e4 100644
--- a/dist/refresh.c
+++ b/dist/refresh.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: refresh.c,v 1.2 1997/01/11 06:48:07 lukem Exp $	*/
+/*	$NetBSD: refresh.c,v 1.17 2001/04/13 00:53:11 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)refresh.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: refresh.c,v 1.2 1997/01/11 06:48:07 lukem Exp $";
+__RCSID("$NetBSD: refresh.c,v 1.17 2001/04/13 00:53:11 lukem Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -55,43 +56,40 @@ static char rcsid[] = "$NetBSD: refresh.c,v 1.2 1997/01/11 06:48:07 lukem Exp $"
 
 #include "el.h"
 
-private	void	re_addc 		__P((EditLine *, int));
-private	void	re_update_line 		__P((EditLine *, char *, char *, int));
-private	void	re_insert		__P((EditLine *, char *, int, int, 
-					     char *, int));
-private	void	re_delete		__P((EditLine *, char *, int, int, 
-					     int));
-private	void	re_fastputc		__P((EditLine *, int));
-
-private	void	re__strncopy		__P((char *, char *, size_t));
-private	void	re__copy_and_pad	__P((char *, char *, size_t));
+private void	re_addc(EditLine *, int);
+private void	re_update_line(EditLine *, char *, char *, int);
+private void	re_insert (EditLine *, char *, int, int, char *, int);
+private void	re_delete(EditLine *, char *, int, int, int);
+private void	re_fastputc(EditLine *, int);
+private void	re__strncopy(char *, char *, size_t);
+private void	re__copy_and_pad(char *, char *, size_t);
 
 #ifdef DEBUG_REFRESH
-private	void	re_printstr		__P((EditLine *, char *, char *, 
-					     char *));
-# define __F el->el_errfile
-# define RE_DEBUG(a, b, c)	do 				\
+private void	re_printstr(EditLine *, char *, char *, char *);
+#define	__F el->el_errfile
+#define	ELRE_ASSERT(a, b, c)	do 				\
 				    if (a) {			\
 					(void) fprintf b;	\
 					c;			\
 				    }				\
 				while (0)
+#define	ELRE_DEBUG(a, b)	ELRE_ASSERT(a,b,;)
+
 /* re_printstr():
  *	Print a string on the debugging pty
  */
 private void
-re_printstr(el, str, f, t)
-    EditLine *el;
-    char *str;
-    char *f, *t;
+re_printstr(EditLine *el, char *str, char *f, char *t)
 {
-    RE_DEBUG(1,(__F, "%s:\"", str),);
-    while (f < t)
-	RE_DEBUG(1,(__F, "%c", *f++ & 0177),);
-    RE_DEBUG(1,(__F, "\"\r\n"),);
-} 
+
+	ELRE_DEBUG(1, (__F, "%s:\"", str));
+	while (f < t)
+		ELRE_DEBUG(1, (__F, "%c", *f++ & 0177));
+	ELRE_DEBUG(1, (__F, "\"\r\n"));
+}
 #else
-# define RE_DEBUG(a, b, c)
+#define	ELRE_ASSERT(a, b, c)
+#define	ELRE_DEBUG(a, b)
 #endif
 
 
@@ -99,66 +97,87 @@ re_printstr(el, str, f, t)
  *	Draw c, expanding tabs, control chars etc.
  */
 private void
-re_addc(el, c)
-    EditLine *el;
-    int c;
+re_addc(EditLine *el, int c)
 {
-    if (isprint(c)) {
-	re_putc(el, c);
-	return;
-    }
-    if (c == '\n') {			/* expand the newline	 */
-	re_putc(el, '\0');		/* assure end of line	 */
-	el->el_refresh.r_cursor.h = 0;	/* reset cursor pos	 */
-	el->el_refresh.r_cursor.v++;
-	return;
-    }
-    if (c == '\t') {		/* expand the tab 	 */
-	for (;;) {
-	    re_putc(el, ' ');
-	    if ((el->el_refresh.r_cursor.h & 07) == 0)
-		break;		/* go until tab stop	 */
+
+	if (isprint(c)) {
+		re_putc(el, c, 1);
+		return;
+	}
+	if (c == '\n') {				/* expand the newline */
+		int oldv = el->el_refresh.r_cursor.v;
+		re_putc(el, '\0', 0);			/* assure end of line */
+		if (oldv == el->el_refresh.r_cursor.v) { /* XXX */
+			el->el_refresh.r_cursor.h = 0;	/* reset cursor pos */
+			el->el_refresh.r_cursor.v++;
+		}
+		return;
+	}
+	if (c == '\t') {				/* expand the tab */
+		for (;;) {
+			re_putc(el, ' ', 1);
+			if ((el->el_refresh.r_cursor.h & 07) == 0)
+				break;			/* go until tab stop */
+		}
+	} else if (iscntrl(c)) {
+		re_putc(el, '^', 1);
+		if (c == '\177')
+			re_putc(el, '?', 1);
+		else
+		    /* uncontrolify it; works only for iso8859-1 like sets */
+			re_putc(el, (c | 0100), 1);
+	} else {
+		re_putc(el, '\\', 1);
+		re_putc(el, (int) ((((unsigned int) c >> 6) & 07) + '0'), 1);
+		re_putc(el, (int) ((((unsigned int) c >> 3) & 07) + '0'), 1);
+		re_putc(el, (c & 07) + '0', 1);
 	}
-    }
-    else if (iscntrl(c)) {
-	re_putc(el, '^');
-	if (c == '\177') 
-	    re_putc(el, '?');
-	else 
-	    /* uncontrolify it; works only for iso8859-1 like sets */
-	    re_putc(el, (c | 0100));
-    }
-    else {
-	re_putc(el, '\\');
-	re_putc(el, ((c >> 6) & 07) + '0');
-	re_putc(el, ((c >> 3) & 07) + '0');
-	re_putc(el, (c & 07) + '0');
-    }
-} /* end re_addc */
+}
 
 
 /* re_putc():
  *	Draw the character given
  */
 protected void
-re_putc(el, c)
-    EditLine *el;
-    int c;
+re_putc(EditLine *el, int c, int shift)
 {
-    RE_DEBUG(1,(__F, "printing %3.3o '%c'\r\n", c, c),);
-
-    el->el_vdisplay[el->el_refresh.r_cursor.v][el->el_refresh.r_cursor.h] = c;
-    el->el_refresh.r_cursor.h++;				/* advance to next place */
-    if (el->el_refresh.r_cursor.h >= el->el_term.t_size.h) {
-	el->el_vdisplay[el->el_refresh.r_cursor.v][el->el_term.t_size.h] = '\0';	
-						/* assure end of line */
-	el->el_refresh.r_cursor.h = 0;				/* reset it. */
-	el->el_refresh.r_cursor.v++;
-	RE_DEBUG(el->el_refresh.r_cursor.v >= el->el_term.t_size.v, 
-		 (__F, "\r\nre_putc: overflow! r_cursor.v == %d > %d\r\n",
-		  el->el_refresh.r_cursor.v, el->el_term.t_size.v), abort());
-    }
-} /* end re_putc */
+
+	ELRE_DEBUG(1, (__F, "printing %3.3o '%c'\r\n", c, c));
+
+	el->el_vdisplay[el->el_refresh.r_cursor.v][el->el_refresh.r_cursor.h] = c;
+	if (!shift)
+		return;
+
+	el->el_refresh.r_cursor.h++;	/* advance to next place */
+	if (el->el_refresh.r_cursor.h >= el->el_term.t_size.h) {
+		el->el_vdisplay[el->el_refresh.r_cursor.v][el->el_term.t_size.h] = '\0';
+		/* assure end of line */
+		el->el_refresh.r_cursor.h = 0;	/* reset it. */
+
+		/*
+		 * If we would overflow (input is longer than terminal size),
+		 * emulate scroll by dropping first line and shuffling the rest.
+		 * We do this via pointer shuffling - it's safe in this case
+		 * and we avoid memcpy().
+		 */
+		if (el->el_refresh.r_cursor.v + 1 >= el->el_term.t_size.v) {
+			int i, lins = el->el_term.t_size.v;
+			char *firstline = el->el_vdisplay[0];
+
+			for(i=1; i < lins; i++)
+				el->el_vdisplay[i-1] = el->el_vdisplay[i];
+
+			firstline[0] = '\0';		/* empty the string */	
+			el->el_vdisplay[i-1] = firstline;
+		} else
+			el->el_refresh.r_cursor.v++;
+
+		ELRE_ASSERT(el->el_refresh.r_cursor.v >= el->el_term.t_size.v,
+		    (__F, "\r\nre_putc: overflow! r_cursor.v == %d > %d\r\n",
+		    el->el_refresh.r_cursor.v, el->el_term.t_size.v),
+		    abort());
+	}
+}
 
 
 /* re_refresh():
@@ -168,196 +187,235 @@ re_putc(el, c)
  *	easily in hopes of a smarter one being placed there.
  */
 protected void
-re_refresh(el)
-    EditLine *el;
+re_refresh(EditLine *el)
 {
-    int i;
-    char *cp;
-    coord_t     cur;
+	int i, rhdiff;
+	char *cp, *st;
+	coord_t cur;
+#ifdef notyet
+	size_t termsz;
+#endif
+
+	ELRE_DEBUG(1, (__F, "el->el_line.buffer = :%s:\r\n",
+	    el->el_line.buffer));
+
+	/* reset the Drawing cursor */
+	el->el_refresh.r_cursor.h = 0;
+	el->el_refresh.r_cursor.v = 0;
+
+	/* temporarily draw rprompt to calculate its size */
+	prompt_print(el, EL_RPROMPT);
 
-    RE_DEBUG(1,(__F, "el->el_line.buffer = :%s:\r\n", el->el_line.buffer),);
+	/* reset the Drawing cursor */
+	el->el_refresh.r_cursor.h = 0;
+	el->el_refresh.r_cursor.v = 0;
 
-    /* reset the Drawing cursor */
-    el->el_refresh.r_cursor.h = 0;
-    el->el_refresh.r_cursor.v = 0;
+	cur.h = -1;		/* set flag in case I'm not set */
+	cur.v = 0;
 
-    cur.h = -1;			/* set flag in case I'm not set */
-    cur.v = 0;
+	prompt_print(el, EL_PROMPT);
 
-    prompt_print(el);
+	/* draw the current input buffer */
+#if notyet
+	termsz = el->el_term.t_size.h * el->el_term.t_size.v;
+	if (el->el_line.lastchar - el->el_line.buffer > termsz) {
+		/*
+		 * If line is longer than terminal, process only part
+		 * of line which would influence display.
+		 */
+		size_t rem = (el->el_line.lastchar-el->el_line.buffer)%termsz;
 
-    /* draw the current input buffer */
-    for (cp = el->el_line.buffer; cp < el->el_line.lastchar; cp++) {
-	if (cp == el->el_line.cursor) {
-	    cur.h = el->el_refresh.r_cursor.h;	/* save for later */
-	    cur.v = el->el_refresh.r_cursor.v;
+		st = el->el_line.lastchar - rem
+			- (termsz - (((rem / el->el_term.t_size.v) - 1)
+					* el->el_term.t_size.v));
+	} else
+#endif
+		st = el->el_line.buffer;
+
+	for (cp = st; cp < el->el_line.lastchar; cp++) {
+		if (cp == el->el_line.cursor) {
+			/* save for later */
+			cur.h = el->el_refresh.r_cursor.h;
+			cur.v = el->el_refresh.r_cursor.v;
+		}
+		re_addc(el, (unsigned char) *cp);
 	}
-	re_addc(el, *cp);
-    }
-
-    if (cur.h == -1) {		/* if I haven't been set yet, I'm at the end */
-	cur.h = el->el_refresh.r_cursor.h;
-	cur.v = el->el_refresh.r_cursor.v;
-    }
-    /* must be done BEFORE the NUL is written */
-    el->el_refresh.r_newcv = el->el_refresh.r_cursor.v;	
-    re_putc(el, '\0');		/* put NUL on end */
-
-    RE_DEBUG(1,(__F, 
-	     "term.h=%d vcur.h=%d vcur.v=%d vdisplay[0]=\r\n:%80.80s:\r\n",
-	     el->el_term.t_size.h, el->el_refresh.r_cursor.h, 
-	     el->el_refresh.r_cursor.v, el->el_vdisplay[0]),);
-
-    RE_DEBUG(1,(__F, "updating %d lines.\r\n", el->el_refresh.r_newcv),);
-    for (i = 0; i <= el->el_refresh.r_newcv; i++) {
-	/* NOTE THAT re_update_line MAY CHANGE el_display[i] */
-	re_update_line(el, el->el_display[i], el->el_vdisplay[i], i);
 
-	/*
-	 * Copy the new line to be the current one, and pad out with spaces
-	 * to the full width of the terminal so that if we try moving the
-	 * cursor by writing the character that is at the end of the
-	 * screen line, it won't be a NUL or some old leftover stuff.
-	 */
-	re__copy_and_pad(el->el_display[i], el->el_vdisplay[i], 
-			el->el_term.t_size.h);
-    }
-    RE_DEBUG(1,(__F,
-	 "\r\nel->el_refresh.r_cursor.v=%d,el->el_refresh.r_oldcv=%d i=%d\r\n",
-	 el->el_refresh.r_cursor.v, el->el_refresh.r_oldcv, i),);
-
-    if (el->el_refresh.r_oldcv > el->el_refresh.r_newcv) 
-	for (; i <= el->el_refresh.r_oldcv; i++) {
-	    term_move_to_line(el, i);
-	    term_move_to_char(el, 0);
-	    term_clear_EOL(el, strlen(el->el_display[i]));
+	if (cur.h == -1) {	/* if I haven't been set yet, I'm at the end */
+		cur.h = el->el_refresh.r_cursor.h;
+		cur.v = el->el_refresh.r_cursor.v;
+	}
+	rhdiff = el->el_term.t_size.h - el->el_refresh.r_cursor.h -
+	    el->el_rprompt.p_pos.h;
+	if (el->el_rprompt.p_pos.h && !el->el_rprompt.p_pos.v &&
+	    !el->el_refresh.r_cursor.v && rhdiff > 1) {
+		/*
+		 * have a right-hand side prompt that will fit
+		 * on the end of the first line with at least
+		 * one character gap to the input buffer.
+		 */
+		while (--rhdiff > 0)	/* pad out with spaces */
+			re_putc(el, ' ', 1);
+		prompt_print(el, EL_RPROMPT);
+	} else {
+		el->el_rprompt.p_pos.h = 0;	/* flag "not using rprompt" */
+		el->el_rprompt.p_pos.v = 0;
+	}
+
+	re_putc(el, '\0', 0);	/* make line ended with NUL, no cursor shift */
+
+	el->el_refresh.r_newcv = el->el_refresh.r_cursor.v;
+
+	ELRE_DEBUG(1, (__F,
+		"term.h=%d vcur.h=%d vcur.v=%d vdisplay[0]=\r\n:%80.80s:\r\n",
+		el->el_term.t_size.h, el->el_refresh.r_cursor.h,
+		el->el_refresh.r_cursor.v, el->el_vdisplay[0]));
+
+	ELRE_DEBUG(1, (__F, "updating %d lines.\r\n", el->el_refresh.r_newcv));
+	for (i = 0; i <= el->el_refresh.r_newcv; i++) {
+		/* NOTE THAT re_update_line MAY CHANGE el_display[i] */
+		re_update_line(el, el->el_display[i], el->el_vdisplay[i], i);
+
+		/*
+		 * Copy the new line to be the current one, and pad out with
+		 * spaces to the full width of the terminal so that if we try
+		 * moving the cursor by writing the character that is at the
+		 * end of the screen line, it won't be a NUL or some old
+		 * leftover stuff.
+		 */
+		re__copy_and_pad(el->el_display[i], el->el_vdisplay[i],
+		    (size_t) el->el_term.t_size.h);
+	}
+	ELRE_DEBUG(1, (__F,
+	"\r\nel->el_refresh.r_cursor.v=%d,el->el_refresh.r_oldcv=%d i=%d\r\n",
+	    el->el_refresh.r_cursor.v, el->el_refresh.r_oldcv, i));
+
+	if (el->el_refresh.r_oldcv > el->el_refresh.r_newcv)
+		for (; i <= el->el_refresh.r_oldcv; i++) {
+			term_move_to_line(el, i);
+			term_move_to_char(el, 0);
+			term_clear_EOL(el, (int) strlen(el->el_display[i]));
 #ifdef DEBUG_REFRESH
-	    term_overwrite(el, "C\b", 2);
+			term_overwrite(el, "C\b", 2);
 #endif /* DEBUG_REFRESH */
-	    *el->el_display[i] = '\0';
-	}
-    
-    el->el_refresh.r_oldcv = el->el_refresh.r_newcv;	/* set for next time */
-    RE_DEBUG(1,(__F, 
-		"\r\ncursor.h = %d, cursor.v = %d, cur.h = %d, cur.v = %d\r\n",
-		el->el_refresh.r_cursor.h, el->el_refresh.r_cursor.v, 
-		cur.h, cur.v),);
-    term_move_to_line(el, cur.v);		/* go to where the cursor is */
-    term_move_to_char(el, cur.h);
-} /* end re_refresh */
+			el->el_display[i][0] = '\0';
+		}
+
+	el->el_refresh.r_oldcv = el->el_refresh.r_newcv; /* set for next time */
+	ELRE_DEBUG(1, (__F,
+	    "\r\ncursor.h = %d, cursor.v = %d, cur.h = %d, cur.v = %d\r\n",
+	    el->el_refresh.r_cursor.h, el->el_refresh.r_cursor.v,
+	    cur.h, cur.v));
+	term_move_to_line(el, cur.v);	/* go to where the cursor is */
+	term_move_to_char(el, cur.h);
+}
 
 
 /* re_goto_bottom():
- *	 used to go to last used screen line 
+ *	 used to go to last used screen line
  */
 protected void
-re_goto_bottom(el)
-    EditLine *el;
+re_goto_bottom(EditLine *el)
 {
-    term_move_to_line(el, el->el_refresh.r_oldcv);
-    term__putc('\r');
-    term__putc('\n');
-    re_clear_display(el);
-    term__flush();
-} /* end re_goto_bottom */
+
+	term_move_to_line(el, el->el_refresh.r_oldcv);
+	term__putc('\r');
+	term__putc('\n');
+	re_clear_display(el);
+	term__flush();
+}
 
 
 /* re_insert():
  *	insert num characters of s into d (in front of the character)
- *	at dat, maximum length of d is dlen 
+ *	at dat, maximum length of d is dlen
  */
 private void
 /*ARGSUSED*/
-re_insert(el, d, dat, dlen, s, num)
-    EditLine *el;
-    char *d;
-    int dat, dlen;
-    char *s;
-    int num;
+re_insert(EditLine *el, char *d, int dat, int dlen, char *s, int num)
 {
-    char *a, *b;
-
-    if (num <= 0)
-	return;
-    if (num > dlen - dat)
-	num = dlen - dat;
-
-    RE_DEBUG(1,(__F, "re_insert() starting: %d at %d max %d, d == \"%s\"\n",
-	    num, dat, dlen, d),);
-    RE_DEBUG(1,(__F, "s == \"%s\"n", s),);
-
-    /* open up the space for num chars */
-    if (num > 0) {
-	b = d + dlen - 1;
-	a = b - num;
-	while (a >= &d[dat])
-	    *b-- = *a--;
-	d[dlen] = '\0';		/* just in case */
-    }
-    RE_DEBUG(1,(__F, 
+	char *a, *b;
+
+	if (num <= 0)
+		return;
+	if (num > dlen - dat)
+		num = dlen - dat;
+
+	ELRE_DEBUG(1,
+	    (__F, "re_insert() starting: %d at %d max %d, d == \"%s\"\n",
+	    num, dat, dlen, d));
+	ELRE_DEBUG(1, (__F, "s == \"%s\"n", s));
+
+	/* open up the space for num chars */
+	if (num > 0) {
+		b = d + dlen - 1;
+		a = b - num;
+		while (a >= &d[dat])
+			*b-- = *a--;
+		d[dlen] = '\0';	/* just in case */
+	}
+	ELRE_DEBUG(1, (__F,
 		"re_insert() after insert: %d at %d max %d, d == \"%s\"\n",
-		num, dat, dlen, d),);
-    RE_DEBUG(1,(__F, "s == \"%s\"n", s),);
+		num, dat, dlen, d));
+	ELRE_DEBUG(1, (__F, "s == \"%s\"n", s));
 
-    /* copy the characters */
-    for (a = d + dat; (a < d + dlen) && (num > 0); num--)
-	*a++ = *s++;
+	/* copy the characters */
+	for (a = d + dat; (a < d + dlen) && (num > 0); num--)
+		*a++ = *s++;
 
-    RE_DEBUG(1,(__F, "re_insert() after copy: %d at %d max %d, %s == \"%s\"\n",
-	     num, dat, dlen, d, s),);
-    RE_DEBUG(1,(__F, "s == \"%s\"n", s),);
-} /* end re_insert */
+	ELRE_DEBUG(1,
+	    (__F, "re_insert() after copy: %d at %d max %d, %s == \"%s\"\n",
+	    num, dat, dlen, d, s));
+	ELRE_DEBUG(1, (__F, "s == \"%s\"n", s));
+}
 
 
 /* re_delete():
- *	delete num characters d at dat, maximum length of d is dlen 
+ *	delete num characters d at dat, maximum length of d is dlen
  */
 private void
 /*ARGSUSED*/
-re_delete(el, d, dat, dlen, num)
-    EditLine *el;
-    char *d;
-    int dat, dlen, num;
+re_delete(EditLine *el, char *d, int dat, int dlen, int num)
 {
-    char *a, *b;
-
-    if (num <= 0)
-	return;
-    if (dat + num >= dlen) {
-	d[dat] = '\0';
-	return;
-    }
-
-    RE_DEBUG(1,(__F, "re_delete() starting: %d at %d max %d, d == \"%s\"\n",
-	    num, dat, dlen, d),);
-
-    /* open up the space for num chars */
-    if (num > 0) {
-	b = d + dat;
-	a = b + num;
-	while (a < &d[dlen])
-	    *b++ = *a++;
-	d[dlen] = '\0';		/* just in case */
-    }
-    RE_DEBUG(1,(__F, "re_delete() after delete: %d at %d max %d, d == \"%s\"\n",
-	    num, dat, dlen, d),);
-} /* end re_delete */
+	char *a, *b;
+
+	if (num <= 0)
+		return;
+	if (dat + num >= dlen) {
+		d[dat] = '\0';
+		return;
+	}
+	ELRE_DEBUG(1,
+	    (__F, "re_delete() starting: %d at %d max %d, d == \"%s\"\n",
+	    num, dat, dlen, d));
+
+	/* open up the space for num chars */
+	if (num > 0) {
+		b = d + dat;
+		a = b + num;
+		while (a < &d[dlen])
+			*b++ = *a++;
+		d[dlen] = '\0';	/* just in case */
+	}
+	ELRE_DEBUG(1,
+	    (__F, "re_delete() after delete: %d at %d max %d, d == \"%s\"\n",
+	    num, dat, dlen, d));
+}
 
 
 /* re__strncopy():
  *	Like strncpy without padding.
  */
 private void
-re__strncopy(a, b, n)
-    char *a, *b;
-    size_t n;
+re__strncopy(char *a, char *b, size_t n)
 {
-    while (n-- && *b)
-	*a++ = *b++;
-} /* end re__strncopy */
+
+	while (n-- && *b)
+		*a++ = *b++;
+}
 
 
-/* ****************************************************************
+/*****************************************************************
     re_update_line() is based on finding the middle difference of each line
     on the screen; vis:
 
@@ -379,641 +437,669 @@ new:	eddie> Oh, my little buggy says to me, as lurgid as
  * going back out.  This should really be calculated from the termcap
  * data...  For the moment, a good number for ANSI terminals.
  */
-#define MIN_END_KEEP	4
+#define	MIN_END_KEEP	4
 
 private void
-re_update_line(el, old, new, i)
-    EditLine *el;
-    char *old, *new;
-    int     i;
+re_update_line(EditLine *el, char *old, char *new, int i)
 {
-    char *o, *n, *p, c;
-    char   *ofd, *ols, *oe, *nfd, *nls, *ne;
-    char   *osb, *ose, *nsb, *nse;
-    int     fx, sx;
-
-    /*
-     * find first diff
-     */
-    for (o = old, n = new; *o && (*o == *n); o++, n++)
-	continue;
-    ofd = o;
-    nfd = n;
-
-    /*
-     * Find the end of both old and new
-     */
-    while (*o)
-	o++;
-    /* 
-     * Remove any trailing blanks off of the end, being careful not to
-     * back up past the beginning.
-     */
-    while (ofd < o) {
-	if (o[-1] != ' ')
-	    break;
-	o--;
-    }
-    oe = o;
-    *oe = '\0';
-  
-    while (*n)
-	n++;
-
-    /* remove blanks from end of new */
-    while (nfd < n) {
-	if (n[-1] != ' ')
-	    break;
-	n--;
-    }
-    ne = n;
-    *ne = '\0';
-  
-    /*
-     * if no diff, continue to next line of redraw
-     */
-    if (*ofd == '\0' && *nfd == '\0') {
-	RE_DEBUG(1,(__F, "no difference.\r\n"),);
-	return;
-    }
-
-    /*
-     * find last same pointer
-     */
-    while ((o > ofd) && (n > nfd) && (*--o == *--n))
-	continue;
-    ols = ++o;
-    nls = ++n;
-
-    /*
-     * find same begining and same end
-     */
-    osb = ols;
-    nsb = nls;
-    ose = ols;
-    nse = nls;
-
-    /*
-     * case 1: insert: scan from nfd to nls looking for *ofd
-     */
-    if (*ofd) {
-	for (c = *ofd, n = nfd; n < nls; n++) {
-	    if (c == *n) {
-		for (o = ofd, p = n; p < nls && o < ols && *o == *p; o++, p++)
-		    continue;
-		/*
-		 * if the new match is longer and it's worth keeping, then we
-		 * take it
-		 */
-		if (((nse - nsb) < (p - n)) && (2 * (p - n) > n - nfd)) {
-		    nsb = n;
-		    nse = p;
-		    osb = ofd;
-		    ose = o;
-		}
-	    }
-	}
-    }
-
-    /*
-     * case 2: delete: scan from ofd to ols looking for *nfd
-     */
-    if (*nfd) {
-	for (c = *nfd, o = ofd; o < ols; o++) {
-	    if (c == *o) {
-		for (n = nfd, p = o; p < ols && n < nls && *p == *n; p++, n++)
-		    continue;
-		/*
-		 * if the new match is longer and it's worth keeping, then we
-		 * take it
-		 */
-		if (((ose - osb) < (p - o)) && (2 * (p - o) > o - ofd)) {
-		    nsb = nfd;
-		    nse = n;
-		    osb = o;
-		    ose = p;
-		}
-	    }
-	}
-    }
-
-    /*
-     * Pragmatics I: If old trailing whitespace or not enough characters to
-     * save to be worth it, then don't save the last same info.
-     */
-    if ((oe - ols) < MIN_END_KEEP) {
-	ols = oe;
-	nls = ne;
-    }
-
-    /*
-     * Pragmatics II: if the terminal isn't smart enough, make the data dumber
-     * so the smart update doesn't try anything fancy
-     */
-
-    /*
-     * fx is the number of characters we need to insert/delete: in the
-     * beginning to bring the two same begins together
-     */
-    fx = (nsb - nfd) - (osb - ofd);
-    /*
-     * sx is the number of characters we need to insert/delete: in the end to
-     * bring the two same last parts together
-     */
-    sx = (nls - nse) - (ols - ose);
-
-    if (!EL_CAN_INSERT) {
-	if (fx > 0) {
-	    osb = ols;
-	    ose = ols;
-	    nsb = nls;
-	    nse = nls;
-	}
-	if (sx > 0) {
-	    ols = oe;
-	    nls = ne;
-	}
-	if ((ols - ofd) < (nls - nfd)) {
-	    ols = oe;
-	    nls = ne;
-	}
-    }
-    if (!EL_CAN_DELETE) {
-	if (fx < 0) {
-	    osb = ols;
-	    ose = ols;
-	    nsb = nls;
-	    nse = nls;
+	char *o, *n, *p, c;
+	char *ofd, *ols, *oe, *nfd, *nls, *ne;
+	char *osb, *ose, *nsb, *nse;
+	int fx, sx;
+
+	/*
+         * find first diff
+         */
+	for (o = old, n = new; *o && (*o == *n); o++, n++)
+		continue;
+	ofd = o;
+	nfd = n;
+
+	/*
+         * Find the end of both old and new
+         */
+	while (*o)
+		o++;
+	/*
+         * Remove any trailing blanks off of the end, being careful not to
+         * back up past the beginning.
+         */
+	while (ofd < o) {
+		if (o[-1] != ' ')
+			break;
+		o--;
 	}
-	if (sx < 0) {
-	    ols = oe;
-	    nls = ne;
+	oe = o;
+	*oe = '\0';
+
+	while (*n)
+		n++;
+
+	/* remove blanks from end of new */
+	while (nfd < n) {
+		if (n[-1] != ' ')
+			break;
+		n--;
 	}
-	if ((ols - ofd) > (nls - nfd)) {
-	    ols = oe;
-	    nls = ne;
+	ne = n;
+	*ne = '\0';
+
+	/*
+         * if no diff, continue to next line of redraw
+         */
+	if (*ofd == '\0' && *nfd == '\0') {
+		ELRE_DEBUG(1, (__F, "no difference.\r\n"));
+		return;
 	}
-    }
-
-    /*
-     * Pragmatics III: make sure the middle shifted pointers are correct if
-     * they don't point to anything (we may have moved ols or nls).
-     */
-    /* if the change isn't worth it, don't bother */
-    /* was: if (osb == ose) */
-    if ((ose - osb) < MIN_END_KEEP) {
+	/*
+         * find last same pointer
+         */
+	while ((o > ofd) && (n > nfd) && (*--o == *--n))
+		continue;
+	ols = ++o;
+	nls = ++n;
+
+	/*
+         * find same begining and same end
+         */
 	osb = ols;
-	ose = ols;
 	nsb = nls;
+	ose = ols;
 	nse = nls;
-    }
-
-    /*
-     * Now that we are done with pragmatics we recompute fx, sx
-     */
-    fx = (nsb - nfd) - (osb - ofd);
-    sx = (nls - nse) - (ols - ose);
-
-    RE_DEBUG(1,(__F, "\n"),);
-    RE_DEBUG(1,(__F, "ofd %d, osb %d, ose %d, ols %d, oe %d\n",
-	    ofd - old, osb - old, ose - old, ols - old, oe - old),);
-    RE_DEBUG(1,(__F, "nfd %d, nsb %d, nse %d, nls %d, ne %d\n",
-	    nfd - new, nsb - new, nse - new, nls - new, ne - new),);
-    RE_DEBUG(1,(__F, 
-		"xxx-xxx:\"00000000001111111111222222222233333333334\"\r\n"),);
-    RE_DEBUG(1,(__F,
-		"xxx-xxx:\"01234567890123456789012345678901234567890\"\r\n"),);
-#ifdef DEBUG_REFRESH
-    re_printstr(el, "old- oe", old, oe);
-    re_printstr(el, "new- ne", new, ne);
-    re_printstr(el, "old-ofd", old, ofd);
-    re_printstr(el, "new-nfd", new, nfd);
-    re_printstr(el, "ofd-osb", ofd, osb);
-    re_printstr(el, "nfd-nsb", nfd, nsb);
-    re_printstr(el, "osb-ose", osb, ose);
-    re_printstr(el, "nsb-nse", nsb, nse);
-    re_printstr(el, "ose-ols", ose, ols);
-    re_printstr(el, "nse-nls", nse, nls);
-    re_printstr(el, "ols- oe", ols, oe);
-    re_printstr(el, "nls- ne", nls, ne);
-#endif /* DEBUG_REFRESH */
 
-    /*
-     * el_cursor.v to this line i MUST be in this routine so that if we
-     * don't have to change the line, we don't move to it. el_cursor.h to first
-     * diff char
-     */
-    term_move_to_line(el, i);
-
-    /*
-     * at this point we have something like this:
-     * 
-     * /old                  /ofd    /osb               /ose    /ols     /oe
-     * v.....................v       v..................v       v........v
-     * eddie> Oh, my fredded gruntle-buggy is to me, as foo var lurgid as
-     * eddie> Oh, my fredded quiux buggy is to me, as gruntle-lurgid as
-     * ^.....................^     ^..................^       ^........^ 
-     * \new                  \nfd  \nsb               \nse     \nls    \ne
-     * 
-     * fx is the difference in length between the the chars between nfd and
-     * nsb, and the chars between ofd and osb, and is thus the number of
-     * characters to delete if < 0 (new is shorter than old, as above),
-     * or insert (new is longer than short).
-     *
-     * sx is the same for the second differences.
-     */
-
-    /*
-     * if we have a net insert on the first difference, AND inserting the net
-     * amount ((nsb-nfd) - (osb-ofd)) won't push the last useful character
-     * (which is ne if nls != ne, otherwise is nse) off the edge of the screen
-     * (el->el_term.t_size.h) else we do the deletes first so that we keep everything we need
-     * to.
-     */
-
-    /*
-     * if the last same is the same like the end, there is no last same part,
-     * otherwise we want to keep the last same part set p to the last useful
-     * old character
-     */
-    p = (ols != oe) ? oe : ose;
-
-    /*
-     * if (There is a diffence in the beginning) && (we need to insert
-     * characters) && (the number of characters to insert is less than the term
-     * width) We need to do an insert! else if (we need to delete characters)
-     * We need to delete characters! else No insert or delete
-     */
-    if ((nsb != nfd) && fx > 0 && ((p - old) + fx <= el->el_term.t_size.h)) {
-	RE_DEBUG(1,(__F, "first diff insert at %d...\r\n", nfd - new),);
 	/*
-	 * Move to the first char to insert, where the first diff is.
-	 */
-	term_move_to_char(el, nfd - new);
-	/*
-	 * Check if we have stuff to keep at end
-	 */
-	if (nsb != ne) {
-	    RE_DEBUG(1,(__F, "with stuff to keep at end\r\n"),);
-	    /*
-	     * insert fx chars of new starting at nfd
-	     */
-	    if (fx > 0) {
-		RE_DEBUG(!EL_CAN_INSERT,
-			 (__F, "ERROR: cannot insert in early first diff\n"),);
-		term_insertwrite(el, nfd, fx);
-		re_insert(el, old, ofd - old, el->el_term.t_size.h, nfd, fx);
-	    }
-	    /*
-	     * write (nsb-nfd) - fx chars of new starting at (nfd + fx)
-	     */
-	    term_overwrite(el, nfd + fx, (nsb - nfd) - fx);
-	    re__strncopy(ofd + fx, nfd + fx, (nsb - nfd) - fx);
+         * case 1: insert: scan from nfd to nls looking for *ofd
+         */
+	if (*ofd) {
+		for (c = *ofd, n = nfd; n < nls; n++) {
+			if (c == *n) {
+				for (o = ofd, p = n;
+				    p < nls && o < ols && *o == *p;
+				    o++, p++)
+					continue;
+				/*
+				 * if the new match is longer and it's worth
+				 * keeping, then we take it
+				 */
+				if (((nse - nsb) < (p - n)) &&
+				    (2 * (p - n) > n - nfd)) {
+					nsb = n;
+					nse = p;
+					osb = ofd;
+					ose = o;
+				}
+			}
+		}
 	}
-	else {
-	    RE_DEBUG(1,(__F, "without anything to save\r\n"),);
-	    term_overwrite(el, nfd, (nsb - nfd));
-	    re__strncopy(ofd, nfd, (nsb - nfd));
-	    /*
-	     * Done
-	     */
-	    return;
+	/*
+         * case 2: delete: scan from ofd to ols looking for *nfd
+         */
+	if (*nfd) {
+		for (c = *nfd, o = ofd; o < ols; o++) {
+			if (c == *o) {
+				for (n = nfd, p = o;
+				    p < ols && n < nls && *p == *n;
+				    p++, n++)
+					continue;
+				/*
+				 * if the new match is longer and it's worth
+				 * keeping, then we take it
+				 */
+				if (((ose - osb) < (p - o)) &&
+				    (2 * (p - o) > o - ofd)) {
+					nsb = nfd;
+					nse = n;
+					osb = o;
+					ose = p;
+				}
+			}
+		}
 	}
-    }
-    else if (fx < 0) {
-	RE_DEBUG(1,(__F, "first diff delete at %d...\r\n", ofd - old),);
 	/*
-	 * move to the first char to delete where the first diff is
-	 */
-	term_move_to_char(el, ofd - old);
+         * Pragmatics I: If old trailing whitespace or not enough characters to
+         * save to be worth it, then don't save the last same info.
+         */
+	if ((oe - ols) < MIN_END_KEEP) {
+		ols = oe;
+		nls = ne;
+	}
 	/*
-	 * Check if we have stuff to save
-	 */
-	if (osb != oe) {
-	    RE_DEBUG(1,(__F, "with stuff to save at end\r\n"),);
-	    /*
-	     * fx is less than zero *always* here but we check for code
-	     * symmetry
-	     */
-	    if (fx < 0) {
-		RE_DEBUG(!EL_CAN_DELETE,
-			 (__F, "ERROR: cannot delete in first diff\n"),);
-		term_deletechars(el, -fx);
-		re_delete(el, old, ofd - old, el->el_term.t_size.h, -fx);
-	    }
-	    /*
-	     * write (nsb-nfd) chars of new starting at nfd
-	     */
-	    term_overwrite(el, nfd, (nsb - nfd));
-	    re__strncopy(ofd, nfd, (nsb - nfd));
+         * Pragmatics II: if the terminal isn't smart enough, make the data
+         * dumber so the smart update doesn't try anything fancy
+         */
 
+	/*
+         * fx is the number of characters we need to insert/delete: in the
+         * beginning to bring the two same begins together
+         */
+	fx = (nsb - nfd) - (osb - ofd);
+	/*
+         * sx is the number of characters we need to insert/delete: in the
+         * end to bring the two same last parts together
+         */
+	sx = (nls - nse) - (ols - ose);
+
+	if (!EL_CAN_INSERT) {
+		if (fx > 0) {
+			osb = ols;
+			ose = ols;
+			nsb = nls;
+			nse = nls;
+		}
+		if (sx > 0) {
+			ols = oe;
+			nls = ne;
+		}
+		if ((ols - ofd) < (nls - nfd)) {
+			ols = oe;
+			nls = ne;
+		}
 	}
-	else {
-	    RE_DEBUG(1,(__F, "but with nothing left to save\r\n"),);
-	    /*
-	     * write (nsb-nfd) chars of new starting at nfd
-	     */
-	    term_overwrite(el, nfd, (nsb - nfd));
-	    RE_DEBUG(1,(__F, "cleareol %d\n", (oe - old) - (ne - new)),);
-	    term_clear_EOL(el, (oe - old) - (ne - new));
-	    /*
-	     * Done
-	     */
-	    return;
+	if (!EL_CAN_DELETE) {
+		if (fx < 0) {
+			osb = ols;
+			ose = ols;
+			nsb = nls;
+			nse = nls;
+		}
+		if (sx < 0) {
+			ols = oe;
+			nls = ne;
+		}
+		if ((ols - ofd) > (nls - nfd)) {
+			ols = oe;
+			nls = ne;
+		}
+	}
+	/*
+         * Pragmatics III: make sure the middle shifted pointers are correct if
+         * they don't point to anything (we may have moved ols or nls).
+         */
+	/* if the change isn't worth it, don't bother */
+	/* was: if (osb == ose) */
+	if ((ose - osb) < MIN_END_KEEP) {
+		osb = ols;
+		ose = ols;
+		nsb = nls;
+		nse = nls;
 	}
-    }
-    else
-	fx = 0;
+	/*
+         * Now that we are done with pragmatics we recompute fx, sx
+         */
+	fx = (nsb - nfd) - (osb - ofd);
+	sx = (nls - nse) - (ols - ose);
+
+	ELRE_DEBUG(1, (__F, "\n"));
+	ELRE_DEBUG(1, (__F, "ofd %d, osb %d, ose %d, ols %d, oe %d\n",
+		ofd - old, osb - old, ose - old, ols - old, oe - old));
+	ELRE_DEBUG(1, (__F, "nfd %d, nsb %d, nse %d, nls %d, ne %d\n",
+		nfd - new, nsb - new, nse - new, nls - new, ne - new));
+	ELRE_DEBUG(1, (__F,
+		"xxx-xxx:\"00000000001111111111222222222233333333334\"\r\n"));
+	ELRE_DEBUG(1, (__F,
+		"xxx-xxx:\"01234567890123456789012345678901234567890\"\r\n"));
+#ifdef DEBUG_REFRESH
+	re_printstr(el, "old- oe", old, oe);
+	re_printstr(el, "new- ne", new, ne);
+	re_printstr(el, "old-ofd", old, ofd);
+	re_printstr(el, "new-nfd", new, nfd);
+	re_printstr(el, "ofd-osb", ofd, osb);
+	re_printstr(el, "nfd-nsb", nfd, nsb);
+	re_printstr(el, "osb-ose", osb, ose);
+	re_printstr(el, "nsb-nse", nsb, nse);
+	re_printstr(el, "ose-ols", ose, ols);
+	re_printstr(el, "nse-nls", nse, nls);
+	re_printstr(el, "ols- oe", ols, oe);
+	re_printstr(el, "nls- ne", nls, ne);
+#endif /* DEBUG_REFRESH */
 
-    if (sx < 0) {
-	RE_DEBUG(1,(__F, "second diff delete at %d...\r\n", (ose - old) + fx),);
 	/*
-	 * Check if we have stuff to delete
-	 */
+         * el_cursor.v to this line i MUST be in this routine so that if we
+         * don't have to change the line, we don't move to it. el_cursor.h to
+         * first diff char
+         */
+	term_move_to_line(el, i);
+
 	/*
-	 * fx is the number of characters inserted (+) or deleted (-)
-	 */
+         * at this point we have something like this:
+         *
+         * /old                  /ofd    /osb               /ose    /ols     /oe
+         * v.....................v       v..................v       v........v
+         * eddie> Oh, my fredded gruntle-buggy is to me, as foo var lurgid as
+         * eddie> Oh, my fredded quiux buggy is to me, as gruntle-lurgid as
+         * ^.....................^     ^..................^       ^........^
+         * \new                  \nfd  \nsb               \nse     \nls    \ne
+         *
+         * fx is the difference in length between the chars between nfd and
+         * nsb, and the chars between ofd and osb, and is thus the number of
+         * characters to delete if < 0 (new is shorter than old, as above),
+         * or insert (new is longer than short).
+         *
+         * sx is the same for the second differences.
+         */
 
-	term_move_to_char(el, (ose - old) + fx);
 	/*
-	 * Check if we have stuff to save
-	 */
-	if (ols != oe) {
-	    RE_DEBUG(1,(__F, "with stuff to save at end\r\n"),);
-	    /*
-	     * Again a duplicate test.
-	     */
-	    if (sx < 0) {
-		RE_DEBUG(!EL_CAN_DELETE, 
-			 (__F, "ERROR: cannot delete in second diff\n"),);
-		term_deletechars(el, -sx);
-	    }
-
-	    /*
-	     * write (nls-nse) chars of new starting at nse
-	     */
-	    term_overwrite(el, nse, (nls - nse));
-	}
-	else {
-	    RE_DEBUG(1,(__F, "but with nothing left to save\r\n"),);
-	    term_overwrite(el, nse, (nls - nse));
-	    RE_DEBUG(1,(__F, "cleareol %d\n", (oe - old) - (ne - new)),);
-	    term_clear_EOL(el, (oe - old) - (ne - new));
-	}
-    }
+         * if we have a net insert on the first difference, AND inserting the
+         * net amount ((nsb-nfd) - (osb-ofd)) won't push the last useful
+         * character (which is ne if nls != ne, otherwise is nse) off the edge
+	 * of the screen (el->el_term.t_size.h) else we do the deletes first
+	 * so that we keep everything we need to.
+         */
 
-    /*
-     * if we have a first insert AND WE HAVEN'T ALREADY DONE IT...
-     */
-    if ((nsb != nfd) && (osb - ofd) <= (nsb - nfd) && (fx == 0)) {
-	RE_DEBUG(1,(__F, "late first diff insert at %d...\r\n", nfd - new),);
+	/*
+         * if the last same is the same like the end, there is no last same
+         * part, otherwise we want to keep the last same part set p to the
+         * last useful old character
+         */
+	p = (ols != oe) ? oe : ose;
 
-	term_move_to_char(el, nfd - new);
 	/*
-	 * Check if we have stuff to keep at the end
-	 */
-	if (nsb != ne) {
-	    RE_DEBUG(1,(__F, "with stuff to keep at end\r\n"),);
-	    /* 
-	     * We have to recalculate fx here because we set it
-	     * to zero above as a flag saying that we hadn't done
-	     * an early first insert.
-	     */
-	    fx = (nsb - nfd) - (osb - ofd);
-	    if (fx > 0) {
+         * if (There is a diffence in the beginning) && (we need to insert
+         *   characters) && (the number of characters to insert is less than
+         *   the term width)
+	 *	We need to do an insert!
+	 * else if (we need to delete characters)
+	 *	We need to delete characters!
+	 * else
+	 *	No insert or delete
+         */
+	if ((nsb != nfd) && fx > 0 &&
+	    ((p - old) + fx <= el->el_term.t_size.h)) {
+		ELRE_DEBUG(1,
+		    (__F, "first diff insert at %d...\r\n", nfd - new));
 		/*
-		 * insert fx chars of new starting at nfd
+		 * Move to the first char to insert, where the first diff is.
 		 */
-		RE_DEBUG(!EL_CAN_INSERT,
-			 (__F, "ERROR: cannot insert in late first diff\n"),);
-		term_insertwrite(el, nfd, fx);
-		re_insert(el, old, ofd - old, el->el_term.t_size.h, nfd, fx);
-	    }
-
-	    /*
-	     * write (nsb-nfd) - fx chars of new starting at (nfd + fx)
-	     */
-	    term_overwrite(el, nfd + fx, (nsb - nfd) - fx);
-	    re__strncopy(ofd + fx, nfd + fx, (nsb - nfd) - fx);
-	}
-	else {
-	    RE_DEBUG(1,(__F, "without anything to save\r\n"),);
-	    term_overwrite(el, nfd, (nsb - nfd));
-	    re__strncopy(ofd, nfd, (nsb - nfd));
+		term_move_to_char(el, nfd - new);
+		/*
+		 * Check if we have stuff to keep at end
+		 */
+		if (nsb != ne) {
+			ELRE_DEBUG(1, (__F, "with stuff to keep at end\r\n"));
+			/*
+		         * insert fx chars of new starting at nfd
+		         */
+			if (fx > 0) {
+				ELRE_DEBUG(!EL_CAN_INSERT, (__F,
+				"ERROR: cannot insert in early first diff\n"));
+				term_insertwrite(el, nfd, fx);
+				re_insert(el, old, ofd - old,
+				    el->el_term.t_size.h, nfd, fx);
+			}
+			/*
+		         * write (nsb-nfd) - fx chars of new starting at
+		         * (nfd + fx)
+			 */
+			term_overwrite(el, nfd + fx, (nsb - nfd) - fx);
+			re__strncopy(ofd + fx, nfd + fx,
+			    (size_t) ((nsb - nfd) - fx));
+		} else {
+			ELRE_DEBUG(1, (__F, "without anything to save\r\n"));
+			term_overwrite(el, nfd, (nsb - nfd));
+			re__strncopy(ofd, nfd, (size_t) (nsb - nfd));
+			/*
+		         * Done
+		         */
+			return;
+		}
+	} else if (fx < 0) {
+		ELRE_DEBUG(1,
+		    (__F, "first diff delete at %d...\r\n", ofd - old));
+		/*
+		 * move to the first char to delete where the first diff is
+		 */
+		term_move_to_char(el, ofd - old);
+		/*
+		 * Check if we have stuff to save
+		 */
+		if (osb != oe) {
+			ELRE_DEBUG(1, (__F, "with stuff to save at end\r\n"));
+			/*
+		         * fx is less than zero *always* here but we check
+		         * for code symmetry
+		         */
+			if (fx < 0) {
+				ELRE_DEBUG(!EL_CAN_DELETE, (__F,
+				    "ERROR: cannot delete in first diff\n"));
+				term_deletechars(el, -fx);
+				re_delete(el, old, ofd - old,
+				    el->el_term.t_size.h, -fx);
+			}
+			/*
+		         * write (nsb-nfd) chars of new starting at nfd
+		         */
+			term_overwrite(el, nfd, (nsb - nfd));
+			re__strncopy(ofd, nfd, (size_t) (nsb - nfd));
+
+		} else {
+			ELRE_DEBUG(1, (__F,
+			    "but with nothing left to save\r\n"));
+			/*
+		         * write (nsb-nfd) chars of new starting at nfd
+		         */
+			term_overwrite(el, nfd, (nsb - nfd));
+			ELRE_DEBUG(1, (__F,
+			    "cleareol %d\n", (oe - old) - (ne - new)));
+			term_clear_EOL(el, (oe - old) - (ne - new));
+			/*
+		         * Done
+		         */
+			return;
+		}
+	} else
+		fx = 0;
+
+	if (sx < 0 && (ose - old) + fx < el->el_term.t_size.h) {
+		ELRE_DEBUG(1, (__F,
+		    "second diff delete at %d...\r\n", (ose - old) + fx));
+		/*
+		 * Check if we have stuff to delete
+		 */
+		/*
+		 * fx is the number of characters inserted (+) or deleted (-)
+		 */
+
+		term_move_to_char(el, (ose - old) + fx);
+		/*
+		 * Check if we have stuff to save
+		 */
+		if (ols != oe) {
+			ELRE_DEBUG(1, (__F, "with stuff to save at end\r\n"));
+			/*
+		         * Again a duplicate test.
+		         */
+			if (sx < 0) {
+				ELRE_DEBUG(!EL_CAN_DELETE, (__F,
+				    "ERROR: cannot delete in second diff\n"));
+				term_deletechars(el, -sx);
+			}
+			/*
+		         * write (nls-nse) chars of new starting at nse
+		         */
+			term_overwrite(el, nse, (nls - nse));
+		} else {
+			ELRE_DEBUG(1, (__F,
+			    "but with nothing left to save\r\n"));
+			term_overwrite(el, nse, (nls - nse));
+			ELRE_DEBUG(1, (__F,
+			    "cleareol %d\n", (oe - old) - (ne - new)));
+			if ((oe - old) - (ne - new) != 0)
+				term_clear_EOL(el, (oe - old) - (ne - new));
+		}
 	}
-    }
-
-    /*
-     * line is now NEW up to nse
-     */
-    if (sx >= 0) {
-	RE_DEBUG(1,(__F, "second diff insert at %d...\r\n", nse - new),);
-	term_move_to_char(el, nse - new);
-	if (ols != oe) {
-	    RE_DEBUG(1,(__F, "with stuff to keep at end\r\n"),);
-	    if (sx > 0) {
-		/* insert sx chars of new starting at nse */
-		RE_DEBUG(!EL_CAN_INSERT,
-		         (__F, "ERROR: cannot insert in second diff\n"),);
-		term_insertwrite(el, nse, sx);
-	    }
-
-	    /*
-	     * write (nls-nse) - sx chars of new starting at (nse + sx)
-	     */
-	    term_overwrite(el, nse + sx, (nls - nse) - sx);
+	/*
+         * if we have a first insert AND WE HAVEN'T ALREADY DONE IT...
+         */
+	if ((nsb != nfd) && (osb - ofd) <= (nsb - nfd) && (fx == 0)) {
+		ELRE_DEBUG(1, (__F, "late first diff insert at %d...\r\n",
+		    nfd - new));
+
+		term_move_to_char(el, nfd - new);
+		/*
+		 * Check if we have stuff to keep at the end
+		 */
+		if (nsb != ne) {
+			ELRE_DEBUG(1, (__F, "with stuff to keep at end\r\n"));
+			/*
+		         * We have to recalculate fx here because we set it
+		         * to zero above as a flag saying that we hadn't done
+		         * an early first insert.
+		         */
+			fx = (nsb - nfd) - (osb - ofd);
+			if (fx > 0) {
+				/*
+				 * insert fx chars of new starting at nfd
+				 */
+				ELRE_DEBUG(!EL_CAN_INSERT, (__F,
+				 "ERROR: cannot insert in late first diff\n"));
+				term_insertwrite(el, nfd, fx);
+				re_insert(el, old, ofd - old,
+				    el->el_term.t_size.h, nfd, fx);
+			}
+			/*
+		         * write (nsb-nfd) - fx chars of new starting at
+		         * (nfd + fx)
+			 */
+			term_overwrite(el, nfd + fx, (nsb - nfd) - fx);
+			re__strncopy(ofd + fx, nfd + fx,
+			    (size_t) ((nsb - nfd) - fx));
+		} else {
+			ELRE_DEBUG(1, (__F, "without anything to save\r\n"));
+			term_overwrite(el, nfd, (nsb - nfd));
+			re__strncopy(ofd, nfd, (size_t) (nsb - nfd));
+		}
 	}
-	else {
-	    RE_DEBUG(1,(__F, "without anything to save\r\n"),);
-	    term_overwrite(el, nse, (nls - nse));
-
-	    /*
-             * No need to do a clear-to-end here because we were doing
-	     * a second insert, so we will have over written all of the
-	     * old string.
-	     */
+	/*
+         * line is now NEW up to nse
+         */
+	if (sx >= 0) {
+		ELRE_DEBUG(1, (__F,
+		    "second diff insert at %d...\r\n", nse - new));
+		term_move_to_char(el, nse - new);
+		if (ols != oe) {
+			ELRE_DEBUG(1, (__F, "with stuff to keep at end\r\n"));
+			if (sx > 0) {
+				/* insert sx chars of new starting at nse */
+				ELRE_DEBUG(!EL_CAN_INSERT, (__F,
+				    "ERROR: cannot insert in second diff\n"));
+				term_insertwrite(el, nse, sx);
+			}
+			/*
+		         * write (nls-nse) - sx chars of new starting at
+			 * (nse + sx)
+		         */
+			term_overwrite(el, nse + sx, (nls - nse) - sx);
+		} else {
+			ELRE_DEBUG(1, (__F, "without anything to save\r\n"));
+			term_overwrite(el, nse, (nls - nse));
+
+			/*
+	                 * No need to do a clear-to-end here because we were
+	                 * doing a second insert, so we will have over
+	                 * written all of the old string.
+		         */
+		}
 	}
-    }
-    RE_DEBUG(1,(__F, "done.\r\n"),);
-} /* re_update_line */
+	ELRE_DEBUG(1, (__F, "done.\r\n"));
+}
 
 
 /* re__copy_and_pad():
  *	Copy string and pad with spaces
  */
 private void
-re__copy_and_pad(dst, src, width)
-    char *dst, *src;
-    size_t width;
+re__copy_and_pad(char *dst, char *src, size_t width)
 {
-    int i;
+	int i;
+
+	for (i = 0; i < width; i++) {
+		if (*src == '\0')
+			break;
+		*dst++ = *src++;
+	}
 
-    for (i = 0; i < width; i++) {
-	if (*src == '\0')
-	    break;
-	*dst++ = *src++;
-    }
+	for (; i < width; i++)
+		*dst++ = ' ';
 
-    while (i < width) {
-	*dst++ = ' ';
-	i++;
-    }
-    *dst = '\0';
-} /* end re__copy_and_pad */
+	*dst = '\0';
+}
 
 
 /* re_refresh_cursor():
  *	Move to the new cursor position
  */
 protected void
-re_refresh_cursor(el)
-    EditLine *el;
+re_refresh_cursor(EditLine *el)
 {
-    char *cp, c;
-    int h, v, th;
-
-    /* first we must find where the cursor is... */
-    h  = el->el_prompt.p_pos.h;
-    v  = el->el_prompt.p_pos.v;
-    th = el->el_term.t_size.h;		/* optimize for speed 		*/
-
-    /* do input buffer to el->el_line.cursor */
-    for (cp = el->el_line.buffer; cp < el->el_line.cursor; cp++) {	
-	c = *cp;
-	h++;			/* all chars at least this long */
-
-	if (c == '\n') {	/* handle newline in data part too */
-	    h = 0;
-	    v++;
-	}
-	else {
-	    if (c == '\t') {	/* if a tab, to next tab stop */
-		while (h & 07) {
-		    h++;
-		}
-	    }
-	    else if (iscntrl(c)) {	/* if control char */
-		h++;
-		if (h > th) {	/* if overflow, compensate */
-		    h = 1;
-		    v++;
+	char *cp, c;
+	int h, v, th;
+
+	/* first we must find where the cursor is... */
+	h = el->el_prompt.p_pos.h;
+	v = el->el_prompt.p_pos.v;
+	th = el->el_term.t_size.h;	/* optimize for speed */
+
+	/* do input buffer to el->el_line.cursor */
+	for (cp = el->el_line.buffer; cp < el->el_line.cursor; cp++) {
+		c = *cp;
+		h++;		/* all chars at least this long */
+
+		if (c == '\n') {/* handle newline in data part too */
+			h = 0;
+			v++;
+		} else {
+			if (c == '\t') {	/* if a tab, to next tab stop */
+				while (h & 07) {
+					h++;
+				}
+			} else if (iscntrl((unsigned char) c)) {
+						/* if control char */
+				h++;
+				if (h > th) {	/* if overflow, compensate */
+					h = 1;
+					v++;
+				}
+			} else if (!isprint((unsigned char) c)) {
+				h += 3;
+				if (h > th) {	/* if overflow, compensate */
+					h = h - th;
+					v++;
+				}
+			}
 		}
-	    }
-	    else if (!isprint(c)) {
-		h += 3;
-		if (h > th) {	/* if overflow, compensate */
-		    h = h - th;
-		    v++;
-		}
-	    }
-	}
 
-	if (h >= th) {		/* check, extra long tabs picked up here also */
-	    h = 0;
-	    v++;
+		if (h >= th) {	/* check, extra long tabs picked up here also */
+			h = 0;
+			v++;
+		}
 	}
-    }
 
-    /* now go there */
-    term_move_to_line(el, v);
-    term_move_to_char(el, h);
-    term__flush();
-} /* re_refresh_cursor */
+	/* now go there */
+	term_move_to_line(el, v);
+	term_move_to_char(el, h);
+	term__flush();
+}
 
 
 /* re_fastputc():
  *	Add a character fast.
  */
 private void
-re_fastputc(el, c)
-    EditLine *el;
-    int    c;
+re_fastputc(EditLine *el, int c)
 {
-    term__putc(c);
-    el->el_display[el->el_cursor.v][el->el_cursor.h++] = c;
-    if (el->el_cursor.h >= el->el_term.t_size.h) {	
-	/* if we must overflow */
-	el->el_cursor.h = 0;
-	el->el_cursor.v++;
-	el->el_refresh.r_oldcv++;
-	term__putc('\r');
-	term__putc('\n');
-    }
-} /* end re_fastputc */
+
+	term__putc(c);
+	el->el_display[el->el_cursor.v][el->el_cursor.h++] = c;
+	if (el->el_cursor.h >= el->el_term.t_size.h) {
+		/* if we must overflow */
+		el->el_cursor.h = 0;
+
+		/*
+		 * If we would overflow (input is longer than terminal size),
+		 * emulate scroll by dropping first line and shuffling the rest.
+		 * We do this via pointer shuffling - it's safe in this case
+		 * and we avoid memcpy().
+		 */
+		if (el->el_cursor.v + 1 >= el->el_term.t_size.v) {
+			int i, lins = el->el_term.t_size.v;
+			char *firstline = el->el_display[0];
+	
+			for(i=1; i < lins; i++)
+				el->el_display[i-1] = el->el_display[i];
+
+			re__copy_and_pad(firstline, "", 0);
+			el->el_display[i-1] = firstline;
+		} else {
+			el->el_cursor.v++;
+			el->el_refresh.r_oldcv++;
+		}
+		if (EL_HAS_AUTO_MARGINS) {
+			if (EL_HAS_MAGIC_MARGINS) {
+				term__putc(' ');
+				term__putc('\b');
+			}
+		} else {
+			term__putc('\r');
+			term__putc('\n');
+		}
+	}
+}
 
 
 /* re_fastaddc():
  *	we added just one char, handle it fast.
- *	Assumes that screen cursor == real cursor 
+ *	Assumes that screen cursor == real cursor
  */
 protected void
-re_fastaddc(el)
-    EditLine *el;
+re_fastaddc(EditLine *el)
 {
-    char c;
-
-    c = el->el_line.cursor[-1];
-
-    if (c == '\t' || el->el_line.cursor != el->el_line.lastchar) {
-	re_refresh(el);		/* too hard to handle */
-	return;
-    }				/* else (only do at end of line, no TAB) */
-
-    if (iscntrl(c)) {		/* if control char, do caret */
-	char mc = (c == '\177') ? '?' : (c | 0100);
-	re_fastputc(el, '^');
-	re_fastputc(el, mc);
-    }
-    else if (isprint(c)) {	/* normal char */
-	re_fastputc(el, c);
-    }
-    else {
-	re_fastputc(el, '\\');
-	re_fastputc(el, ((c >> 6) & 7) + '0');
-	re_fastputc(el, ((c >> 3) & 7) + '0');
-	re_fastputc(el, (c & 7) + '0');
-    }
-    term__flush();
-} /* end re_fastaddc */
+	char c;
+	int rhdiff;
+
+	c = el->el_line.cursor[-1];
+
+	if (c == '\t' || el->el_line.cursor != el->el_line.lastchar) {
+		re_refresh(el);	/* too hard to handle */
+		return;
+	}
+	rhdiff = el->el_term.t_size.h - el->el_cursor.h -
+	    el->el_rprompt.p_pos.h;
+	if (el->el_rprompt.p_pos.h && rhdiff < 3) {
+		re_refresh(el);	/* clear out rprompt if less than 1 char gap */
+		return;
+	}			/* else (only do at end of line, no TAB) */
+	if (iscntrl((unsigned char) c)) {	/* if control char, do caret */
+		char mc = (c == '\177') ? '?' : (c | 0100);
+		re_fastputc(el, '^');
+		re_fastputc(el, mc);
+	} else if (isprint((unsigned char) c)) {	/* normal char */
+		re_fastputc(el, c);
+	} else {
+		re_fastputc(el, '\\');
+		re_fastputc(el, (int) ((((unsigned int) c >> 6) & 7) + '0'));
+		re_fastputc(el, (int) ((((unsigned int) c >> 3) & 7) + '0'));
+		re_fastputc(el, (c & 7) + '0');
+	}
+	term__flush();
+}
 
 
 /* re_clear_display():
- *	clear the screen buffers so that new new prompt starts fresh. 
+ *	clear the screen buffers so that new new prompt starts fresh.
  */
 protected void
-re_clear_display(el)
-    EditLine *el;
+re_clear_display(EditLine *el)
 {
-    int i;
+	int i;
 
-    el->el_cursor.v = 0;
-    el->el_cursor.h = 0;
-    for (i = 0; i < el->el_term.t_size.v; i++)
-	el->el_display[i][0] = '\0';
-    el->el_refresh.r_oldcv = 0;
-} /* end re_clear_display */
+	el->el_cursor.v = 0;
+	el->el_cursor.h = 0;
+	for (i = 0; i < el->el_term.t_size.v; i++)
+		el->el_display[i][0] = '\0';
+	el->el_refresh.r_oldcv = 0;
+}
 
 
 /* re_clear_lines():
- *	Make sure all lines are *really* blank 
+ *	Make sure all lines are *really* blank
  */
 protected void
-re_clear_lines(el)
-    EditLine *el;
+re_clear_lines(EditLine *el)
 {
-    if (EL_CAN_CEOL) {
-	int i;
-	term_move_to_char(el, 0);
-	for (i = 0; i <= el->el_refresh.r_oldcv; i++) {
-	    /* for each line on the screen */
-	    term_move_to_line(el, i);
-	    term_clear_EOL(el, el->el_term.t_size.h);
+
+	if (EL_CAN_CEOL) {
+		int i;
+		term_move_to_char(el, 0);
+		for (i = 0; i <= el->el_refresh.r_oldcv; i++) {
+			/* for each line on the screen */
+			term_move_to_line(el, i);
+			term_clear_EOL(el, el->el_term.t_size.h);
+		}
+		term_move_to_line(el, 0);
+	} else {
+		term_move_to_line(el, el->el_refresh.r_oldcv);
+					/* go to last line */
+		term__putc('\r');	/* go to BOL */
+		term__putc('\n');	/* go to new line */
 	}
-	term_move_to_line(el, 0);
-    }
-    else {
-	term_move_to_line(el, el->el_refresh.r_oldcv);	/* go to last line */
-	term__putc('\r');				/* go to BOL */
-	term__putc('\n');				/* go to new line */
-    }
-} /* end re_clear_lines */
+}
diff --git a/dist/refresh.h b/dist/refresh.h
index 30533d1..33c0887 100644
--- a/dist/refresh.h
+++ b/dist/refresh.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: refresh.h,v 1.2 1997/01/11 06:48:08 lukem Exp $	*/
+/*	$NetBSD: refresh.h,v 1.4 2001/01/10 07:45:42 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,21 +42,22 @@
  * el.refresh.h: Screen refresh functions
  */
 #ifndef _h_el_refresh
-#define _h_el_refresh
+#define	_h_el_refresh
 
 #include "histedit.h"
 
 typedef struct {
-    coord_t 	 r_cursor;	/* Refresh cursor position	*/
-    int r_oldcv, r_newcv;	/* Vertical locations		*/
+	coord_t	r_cursor;	/* Refresh cursor position	*/
+	int	r_oldcv;	/* Vertical locations		*/
+	int	r_newcv;
 } el_refresh_t;
 
-protected void	re_putc 		__P((EditLine *, int));
-protected void	re_clear_lines		__P((EditLine *));
-protected void	re_clear_display	__P((EditLine *));
-protected void	re_refresh		__P((EditLine *));
-protected void	re_refresh_cursor	__P((EditLine *));
-protected void	re_fastaddc		__P((EditLine *));
-protected void	re_goto_bottom		__P((EditLine *));
+protected void	re_putc(EditLine *, int, int);
+protected void	re_clear_lines(EditLine *);
+protected void	re_clear_display(EditLine *);
+protected void	re_refresh(EditLine *);
+protected void	re_refresh_cursor(EditLine *);
+protected void	re_fastaddc(EditLine *);
+protected void	re_goto_bottom(EditLine *);
 
 #endif /* _h_el_refresh */
diff --git a/dist/search.c b/dist/search.c
index 1149a58..20fefad 100644
--- a/dist/search.c
+++ b/dist/search.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: search.c,v 1.4 1997/01/23 14:02:47 mrg Exp $	*/
+/*	$NetBSD: search.c,v 1.11 2001/01/23 15:55:31 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)search.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: search.c,v 1.4 1997/01/23 14:02:47 mrg Exp $";
+__RCSID("$NetBSD: search.c,v 1.11 2001/01/23 15:55:31 jdolecek Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -59,7 +60,7 @@ static char rcsid[] = "$NetBSD: search.c,v 1.4 1997/01/23 14:02:47 mrg Exp $";
 /*
  * Adjust cursor in vi mode to include the character under it
  */
-#define EL_CURSOR(el) \
+#define	EL_CURSOR(el) \
     ((el)->el_line.cursor + (((el)->el_map.type == MAP_VI) && \
 			    ((el)->el_map.current == (el)->el_map.alt)))
 
@@ -67,15 +68,17 @@ static char rcsid[] = "$NetBSD: search.c,v 1.4 1997/01/23 14:02:47 mrg Exp $";
  *	Initialize the search stuff
  */
 protected int
-search_init(el)
-    EditLine *el;
+search_init(EditLine *el)
 {
-    el->el_search.patbuf = (char *) el_malloc(EL_BUFSIZ);
-    el->el_search.patlen = 0;
-    el->el_search.patdir = -1;
-    el->el_search.chacha = '\0';
-    el->el_search.chadir = -1;
-    return 0;
+
+	el->el_search.patbuf = (char *) el_malloc(EL_BUFSIZ);
+	if (el->el_search.patbuf == NULL)
+		return (-1);
+	el->el_search.patlen = 0;
+	el->el_search.patdir = -1;
+	el->el_search.chacha = '\0';
+	el->el_search.chadir = -1;
+	return (0);
 }
 
 
@@ -83,68 +86,67 @@ search_init(el)
  *	Initialize the search stuff
  */
 protected void
-search_end(el)
-    EditLine *el;
+search_end(EditLine *el)
 {
-    el_free((ptr_t) el->el_search.patbuf);
-    el->el_search.patbuf = NULL;
+
+	el_free((ptr_t) el->el_search.patbuf);
+	el->el_search.patbuf = NULL;
 }
 
+
 #ifdef REGEXP
 /* regerror():
  *	Handle regular expression errors
  */
-public void 
+public void
 /*ARGSUSED*/
-regerror(msg)
-    const char *msg;
+regerror(const char *msg)
 {
 }
 #endif
 
+
 /* el_match():
  *	Return if string matches pattern
  */
 protected int
-el_match(str, pat)
-    const char *str;
-    const char *pat;
+el_match(const char *str, const char *pat)
 {
 #if defined (REGEX)
-    regex_t re;
-    int rv;
+	regex_t re;
+	int rv;
 #elif defined (REGEXP)
-    regexp *rp;
-    int rv;
-#else 
-    extern char *re_comp __P((const char *));
-    extern int re_exec __P((const char *));
+	regexp *rp;
+	int rv;
+#else
+	extern char	*re_comp(const char *);
+	extern int	 re_exec(const char *);
 #endif
 
-    if (strstr(str, pat) != NULL)
-	return 1;
+	if (strstr(str, pat) != NULL)
+		return (1);
 
 #if defined(REGEX)
-    if (regcomp(&re, pat, 0) == 0) {
-	rv = regexec(&re, str, 0, NULL, 0) == 0;
-	regfree(&re);
-    } else {
-	rv = 0;
-    }
-    return rv;
+	if (regcomp(&re, pat, 0) == 0) {
+		rv = regexec(&re, str, 0, NULL, 0) == 0;
+		regfree(&re);
+	} else {
+		rv = 0;
+	}
+	return (rv);
 #elif defined(REGEXP)
-    if ((re = regcomp(pat)) != NULL) {
-	rv = regexec(re, str);
-	free((ptr_t) re);
-    } else {
-	rv = 0;
-    }
-    return rv;
+	if ((re = regcomp(pat)) != NULL) {
+		rv = regexec(re, str);
+		free((ptr_t) re);
+	} else {
+		rv = 0;
+	}
+	return (rv);
 #else
-    if (re_comp(pat) != NULL)
-	return 0;
-    else
-    return re_exec(str) == 1;
+	if (re_comp(pat) != NULL)
+		return (0);
+	else
+		return (re_exec(str) == 1);
 #endif
 }
 
@@ -153,46 +155,44 @@ el_match(str, pat)
  *	 return True if the pattern matches the prefix
  */
 protected int
-c_hmatch(el, str)
-    EditLine *el;
-    const char *str;
+c_hmatch(EditLine *el, const char *str)
 {
 #ifdef SDEBUG
-    (void) fprintf(el->el_errfile, "match `%s' with `%s'\n",
-		   el->el_search.patbuf, str);
+	(void) fprintf(el->el_errfile, "match `%s' with `%s'\n",
+	    el->el_search.patbuf, str);
 #endif /* SDEBUG */
-    
-    return el_match(str, el->el_search.patbuf);
+
+	return (el_match(str, el->el_search.patbuf));
 }
 
 
-/* c_setpat(): 
+/* c_setpat():
  *	Set the history seatch pattern
  */
 protected void
-c_setpat(el)
-    EditLine *el;
+c_setpat(EditLine *el)
 {
-    if (el->el_state.lastcmd != ED_SEARCH_PREV_HISTORY && 
-	el->el_state.lastcmd != ED_SEARCH_NEXT_HISTORY) {
-	el->el_search.patlen = EL_CURSOR(el) - el->el_line.buffer;
-	if (el->el_search.patlen >= EL_BUFSIZ) 
-	    el->el_search.patlen = EL_BUFSIZ -1;
-	if (el->el_search.patlen >= 0)  {
-	    (void) strncpy(el->el_search.patbuf, el->el_line.buffer, 
-			   el->el_search.patlen);
-	    el->el_search.patbuf[el->el_search.patlen] = '\0';
+	if (el->el_state.lastcmd != ED_SEARCH_PREV_HISTORY &&
+	    el->el_state.lastcmd != ED_SEARCH_NEXT_HISTORY) {
+		el->el_search.patlen = EL_CURSOR(el) - el->el_line.buffer;
+		if (el->el_search.patlen >= EL_BUFSIZ)
+			el->el_search.patlen = EL_BUFSIZ - 1;
+		if (el->el_search.patlen != 0) {
+			(void) strncpy(el->el_search.patbuf, el->el_line.buffer,
+			    el->el_search.patlen);
+			el->el_search.patbuf[el->el_search.patlen] = '\0';
+		} else
+			el->el_search.patlen = strlen(el->el_search.patbuf);
 	}
-	else
-	    el->el_search.patlen = strlen(el->el_search.patbuf);
-    }
 #ifdef SDEBUG
-    (void) fprintf(el->el_errfile, "\neventno = %d\n", el->el_history.eventno);
-    (void) fprintf(el->el_errfile, "patlen = %d\n", el->el_search.patlen);
-    (void) fprintf(el->el_errfile, "patbuf = \"%s\"\n", el->el_search.patbuf);
-    (void) fprintf(el->el_errfile, "cursor %d lastchar %d\n", 
-		   EL_CURSOR(el) - el->el_line.buffer, 
-		   el->el_line.lastchar - el->el_line.buffer);
+	(void) fprintf(el->el_errfile, "\neventno = %d\n",
+	    el->el_history.eventno);
+	(void) fprintf(el->el_errfile, "patlen = %d\n", el->el_search.patlen);
+	(void) fprintf(el->el_errfile, "patbuf = \"%s\"\n",
+	    el->el_search.patbuf);
+	(void) fprintf(el->el_errfile, "cursor %d lastchar %d\n",
+	    EL_CURSOR(el) - el->el_line.buffer,
+	    el->el_line.lastchar - el->el_line.buffer);
 #endif
 }
 
@@ -201,218 +201,241 @@ c_setpat(el)
  *	Emacs incremental search
  */
 protected el_action_t
-ce_inc_search(el, dir)
-    EditLine *el;
-    int dir;
+ce_inc_search(EditLine *el, int dir)
 {
-    static char STRfwd[] = { 'f', 'w', 'd', '\0' },
-		STRbck[] = { 'b', 'c', 'k', '\0' };
-    static char pchar = ':';	/* ':' = normal, '?' = failed */
-    static char endcmd[2] = { '\0', '\0' };
-    char ch, *cp, *ocursor = el->el_line.cursor, oldpchar = pchar;
+	static const char STRfwd[] = {'f', 'w', 'd', '\0'},
+	     STRbck[] = {'b', 'c', 'k', '\0'};
+	static char pchar = ':';/* ':' = normal, '?' = failed */
+	static char endcmd[2] = {'\0', '\0'};
+	char ch, *ocursor = el->el_line.cursor, oldpchar = pchar;
+	const char *cp;
 
-    el_action_t ret = CC_NORM;
+	el_action_t ret = CC_NORM;
 
-    int ohisteventno = el->el_history.eventno,
-	oldpatlen = el->el_search.patlen,
-	newdir = dir,
-        done, redo;
+	int ohisteventno = el->el_history.eventno;
+	int oldpatlen = el->el_search.patlen;
+	int newdir = dir;
+	int done, redo;
 
-    if (el->el_line.lastchar + sizeof(STRfwd) / sizeof(char) + 2 + 
-	el->el_search.patlen >= el->el_line.limit)
-	return CC_ERROR;
+	if (el->el_line.lastchar + sizeof(STRfwd) / sizeof(char) + 2 +
+	    el->el_search.patlen >= el->el_line.limit)
+		return (CC_ERROR);
 
-    for (;;) {
+	for (;;) {
 
-	if (el->el_search.patlen == 0) {	/* first round */
-	    pchar = ':';
+		if (el->el_search.patlen == 0) {	/* first round */
+			pchar = ':';
 #ifdef ANCHOR
-	    el->el_search.patbuf[el->el_search.patlen++] = '.';
-	    el->el_search.patbuf[el->el_search.patlen++] = '*';
+			el->el_search.patbuf[el->el_search.patlen++] = '.';
+			el->el_search.patbuf[el->el_search.patlen++] = '*';
 #endif
-	}
-	done = redo = 0;
-	*el->el_line.lastchar++ = '\n';
-	for (cp = newdir == ED_SEARCH_PREV_HISTORY ? STRbck : STRfwd; 
-	     *cp; *el->el_line.lastchar++ = *cp++)
-	     continue;
-	*el->el_line.lastchar++ = pchar;
-	for (cp = &el->el_search.patbuf[1]; 
-	      cp < &el->el_search.patbuf[el->el_search.patlen]; 
-	      *el->el_line.lastchar++ = *cp++)
-	    continue;
-	*el->el_line.lastchar = '\0';
-	re_refresh(el);
-
-	if (el_getc(el, &ch) != 1)
-	    return ed_end_of_file(el, 0);
-
-	switch (el->el_map.current[(unsigned char) ch]) {
-	case ED_INSERT:
-	case ED_DIGIT:
-	    if (el->el_search.patlen > EL_BUFSIZ - 3)
-		term_beep(el);
-	    else {
-		el->el_search.patbuf[el->el_search.patlen++] = ch;
-		*el->el_line.lastchar++ = ch;
+		}
+		done = redo = 0;
+		*el->el_line.lastchar++ = '\n';
+		for (cp = (newdir == ED_SEARCH_PREV_HISTORY) ? STRbck : STRfwd;
+		    *cp; *el->el_line.lastchar++ = *cp++)
+			continue;
+		*el->el_line.lastchar++ = pchar;
+		for (cp = &el->el_search.patbuf[1];
+		    cp < &el->el_search.patbuf[el->el_search.patlen];
+		    *el->el_line.lastchar++ = *cp++)
+			continue;
 		*el->el_line.lastchar = '\0';
 		re_refresh(el);
-	    }
-	    break;
-
-	case EM_INC_SEARCH_NEXT:
-	    newdir = ED_SEARCH_NEXT_HISTORY;
-	    redo++;
-	    break;
-
-	case EM_INC_SEARCH_PREV:
-	    newdir = ED_SEARCH_PREV_HISTORY;
-	    redo++;
-	    break;
-
-	case ED_DELETE_PREV_CHAR:
-	    if (el->el_search.patlen > 1)
-		done++;
-	    else 
-		term_beep(el);
-	    break;
 
-	default:
-	    switch (ch) {
-	    case 0007:		/* ^G: Abort */
-		ret = CC_ERROR;
-		done++;
-		break;
-
-	    case 0027:		/* ^W: Append word */
-		/* No can do if globbing characters in pattern */
-		for (cp = &el->el_search.patbuf[1]; ; cp++)
-		    if (cp >= &el->el_search.patbuf[el->el_search.patlen]) {
-			el->el_line.cursor += el->el_search.patlen - 1;
-			cp = c__next_word(el->el_line.cursor, 
-					  el->el_line.lastchar, 1, ce__isword);
-			while (el->el_line.cursor < cp && 
-			       *el->el_line.cursor != '\n') {
-			    if (el->el_search.patlen > EL_BUFSIZ - 3) {
+		if (el_getc(el, &ch) != 1)
+			return (ed_end_of_file(el, 0));
+
+		switch (el->el_map.current[(unsigned char) ch]) {
+		case ED_INSERT:
+		case ED_DIGIT:
+			if (el->el_search.patlen > EL_BUFSIZ - 3)
 				term_beep(el);
-				break;
-			    }
-			    el->el_search.patbuf[el->el_search.patlen++] = 
-				*el->el_line.cursor;
-			    *el->el_line.lastchar++ = *el->el_line.cursor++;
+			else {
+				el->el_search.patbuf[el->el_search.patlen++] =
+				    ch;
+				*el->el_line.lastchar++ = ch;
+				*el->el_line.lastchar = '\0';
+				re_refresh(el);
 			}
-			el->el_line.cursor = ocursor;
-			*el->el_line.lastchar = '\0';
-			re_refresh(el);
 			break;
-		    } else if (isglob(*cp)) {
-			term_beep(el);
+
+		case EM_INC_SEARCH_NEXT:
+			newdir = ED_SEARCH_NEXT_HISTORY;
+			redo++;
+			break;
+
+		case EM_INC_SEARCH_PREV:
+			newdir = ED_SEARCH_PREV_HISTORY;
+			redo++;
 			break;
-		    }
-		break;
-	    
-	    default:		/* Terminate and execute cmd */
-		endcmd[0] = ch;
-		el_push(el, endcmd); 
-		/*FALLTHROUGH*/
-
-	    case 0033:		/* ESC: Terminate */
-		ret = CC_REFRESH;
-		done++;
-		break;
-	    }
-	    break;
-	}
 
-	while (el->el_line.lastchar > el->el_line.buffer && 
-	       *el->el_line.lastchar != '\n')
-	    *el->el_line.lastchar-- = '\0';
-	*el->el_line.lastchar = '\0';
+		case ED_DELETE_PREV_CHAR:
+			if (el->el_search.patlen > 1)
+				done++;
+			else
+				term_beep(el);
+			break;
 
-	if (!done) {
+		default:
+			switch (ch) {
+			case 0007:	/* ^G: Abort */
+				ret = CC_ERROR;
+				done++;
+				break;
 
-	    /* Can't search if unmatched '[' */
-	    for (cp = &el->el_search.patbuf[el->el_search.patlen-1], ch = ']'; 
-		 cp > el->el_search.patbuf; cp--)
-		if (*cp == '[' || *cp == ']') {
-		    ch = *cp;
-		    break;
-		}
+			case 0027:	/* ^W: Append word */
+			/* No can do if globbing characters in pattern */
+				for (cp = &el->el_search.patbuf[1];; cp++)
+				    if (cp >= &el->el_search.patbuf[el->el_search.patlen]) {
+					el->el_line.cursor +=
+					    el->el_search.patlen - 1;
+					cp = c__next_word(el->el_line.cursor,
+					    el->el_line.lastchar, 1,
+					    ce__isword);
+					while (el->el_line.cursor < cp &&
+					    *el->el_line.cursor != '\n') {
+						if (el->el_search.patlen >
+						    EL_BUFSIZ - 3) {
+							term_beep(el);
+							break;
+						}
+						el->el_search.patbuf[el->el_search.patlen++] =
+						    *el->el_line.cursor;
+						*el->el_line.lastchar++ =
+						    *el->el_line.cursor++;
+					}
+					el->el_line.cursor = ocursor;
+					*el->el_line.lastchar = '\0';
+					re_refresh(el);
+					break;
+				    } else if (isglob(*cp)) {
+					    term_beep(el);
+					    break;
+				    }
+				break;
 
-	    if (el->el_search.patlen > 1 && ch != '[') {
-		if (redo && newdir == dir) {
-		    if (pchar == '?') {	/* wrap around */
-			el->el_history.eventno = 
-			    newdir == ED_SEARCH_PREV_HISTORY ? 0 : 0x7fffffff;
-			if (hist_get(el) == CC_ERROR)
-			    /* el->el_history.eventno was fixed by first call */
-			    (void) hist_get(el);
-			el->el_line.cursor = newdir == ED_SEARCH_PREV_HISTORY ?
-			    el->el_line.lastchar : el->el_line.buffer;
-		    } else
-			el->el_line.cursor += 
-				newdir == ED_SEARCH_PREV_HISTORY ? -1 : 1;
-		}
-#ifdef ANCHOR
-		el->el_search.patbuf[el->el_search.patlen++] = '.';
-		el->el_search.patbuf[el->el_search.patlen++] = '*';
-#endif
-		el->el_search.patbuf[el->el_search.patlen] = '\0';
-		if (el->el_line.cursor < el->el_line.buffer || 
-		    el->el_line.cursor > el->el_line.lastchar ||
-		    (ret = ce_search_line(el, &el->el_search.patbuf[1], 
-					  newdir)) == CC_ERROR) {
-		    /* avoid c_setpat */
-		    el->el_state.lastcmd = (el_action_t) newdir; 
-		    ret = newdir == ED_SEARCH_PREV_HISTORY ?
-			ed_search_prev_history(el, 0) : 
-			ed_search_next_history(el, 0);
-		    if (ret != CC_ERROR) {
-			el->el_line.cursor = newdir == ED_SEARCH_PREV_HISTORY ?
-			    el->el_line.lastchar : el->el_line.buffer;
-			(void) ce_search_line(el, &el->el_search.patbuf[1], 
-					      newdir);
-		    }
-		}
-		el->el_search.patbuf[--el->el_search.patlen] = '\0';
-		if (ret == CC_ERROR) {
-		    term_beep(el);
-		    if (el->el_history.eventno != ohisteventno) {
-			el->el_history.eventno = ohisteventno;
-			if (hist_get(el) == CC_ERROR)
-			    return CC_ERROR;
-		    }
-		    el->el_line.cursor = ocursor;
-		    pchar = '?';
-		} else {
-		    pchar = ':';
+			default:	/* Terminate and execute cmd */
+				endcmd[0] = ch;
+				el_push(el, endcmd);
+				/* FALLTHROUGH */
+
+			case 0033:	/* ESC: Terminate */
+				ret = CC_REFRESH;
+				done++;
+				break;
+			}
+			break;
 		}
-	    }
 
-	    ret = ce_inc_search(el, newdir);
+		while (el->el_line.lastchar > el->el_line.buffer &&
+		    *el->el_line.lastchar != '\n')
+			*el->el_line.lastchar-- = '\0';
+		*el->el_line.lastchar = '\0';
 
-	    if (ret == CC_ERROR && pchar == '?' && oldpchar == ':') 
-		/* break abort of failed search at last non-failed */
-		ret = CC_NORM;
+		if (!done) {
+
+			/* Can't search if unmatched '[' */
+			for (cp = &el->el_search.patbuf[el->el_search.patlen-1],
+			    ch = ']';
+			    cp > el->el_search.patbuf;
+			    cp--)
+				if (*cp == '[' || *cp == ']') {
+					ch = *cp;
+					break;
+				}
+			if (el->el_search.patlen > 1 && ch != '[') {
+				if (redo && newdir == dir) {
+					if (pchar == '?') { /* wrap around */
+						el->el_history.eventno =
+						    newdir == ED_SEARCH_PREV_HISTORY ? 0 : 0x7fffffff;
+						if (hist_get(el) == CC_ERROR)
+							/* el->el_history.event
+							 * no was fixed by
+							 * first call */
+							(void) hist_get(el);
+						el->el_line.cursor = newdir ==
+						    ED_SEARCH_PREV_HISTORY ?
+						    el->el_line.lastchar :
+						    el->el_line.buffer;
+					} else
+						el->el_line.cursor +=
+						    newdir ==
+						    ED_SEARCH_PREV_HISTORY ?
+						    -1 : 1;
+				}
+#ifdef ANCHOR
+				el->el_search.patbuf[el->el_search.patlen++] =
+				    '.';
+				el->el_search.patbuf[el->el_search.patlen++] =
+				    '*';
+#endif
+				el->el_search.patbuf[el->el_search.patlen] =
+				    '\0';
+				if (el->el_line.cursor < el->el_line.buffer ||
+				    el->el_line.cursor > el->el_line.lastchar ||
+				    (ret = ce_search_line(el,
+				    &el->el_search.patbuf[1],
+				    newdir)) == CC_ERROR) {
+					/* avoid c_setpat */
+					el->el_state.lastcmd =
+					    (el_action_t) newdir;
+					ret = newdir == ED_SEARCH_PREV_HISTORY ?
+					    ed_search_prev_history(el, 0) :
+					    ed_search_next_history(el, 0);
+					if (ret != CC_ERROR) {
+						el->el_line.cursor = newdir ==
+						    ED_SEARCH_PREV_HISTORY ?
+						    el->el_line.lastchar :
+						    el->el_line.buffer;
+						(void) ce_search_line(el,
+						    &el->el_search.patbuf[1],
+						    newdir);
+					}
+				}
+				el->el_search.patbuf[--el->el_search.patlen] =
+				    '\0';
+				if (ret == CC_ERROR) {
+					term_beep(el);
+					if (el->el_history.eventno !=
+					    ohisteventno) {
+						el->el_history.eventno =
+						    ohisteventno;
+						if (hist_get(el) == CC_ERROR)
+							return (CC_ERROR);
+					}
+					el->el_line.cursor = ocursor;
+					pchar = '?';
+				} else {
+					pchar = ':';
+				}
+			}
+			ret = ce_inc_search(el, newdir);
 
-	}
+			if (ret == CC_ERROR && pchar == '?' && oldpchar == ':')
+				/*
+				 * break abort of failed search at last
+				 * non-failed
+				 */
+				ret = CC_NORM;
 
-	if (ret == CC_NORM || (ret == CC_ERROR && oldpatlen == 0)) {
-	    /* restore on normal return or error exit */
-	    pchar = oldpchar;
-	    el->el_search.patlen = oldpatlen;
-	    if (el->el_history.eventno != ohisteventno) {
-		el->el_history.eventno = ohisteventno;
-		if (hist_get(el) == CC_ERROR)
-		    return CC_ERROR;
-	    }
-	    el->el_line.cursor = ocursor;
-	    if (ret == CC_ERROR)
-		re_refresh(el);
+		}
+		if (ret == CC_NORM || (ret == CC_ERROR && oldpatlen == 0)) {
+			/* restore on normal return or error exit */
+			pchar = oldpchar;
+			el->el_search.patlen = oldpatlen;
+			if (el->el_history.eventno != ohisteventno) {
+				el->el_history.eventno = ohisteventno;
+				if (hist_get(el) == CC_ERROR)
+					return (CC_ERROR);
+			}
+			el->el_line.cursor = ocursor;
+			if (ret == CC_ERROR)
+				re_refresh(el);
+		}
+		if (done || ret != CC_NORM)
+			return (ret);
 	}
-	if (done || ret != CC_NORM)
-	    return ret;
-    }
 }
 
 
@@ -420,93 +443,89 @@ ce_inc_search(el, dir)
  *	Vi search.
  */
 protected el_action_t
-cv_search(el, dir)
-    EditLine *el;
-    int dir;
+cv_search(EditLine *el, int dir)
 {
-    char ch;
-    char tmpbuf[EL_BUFSIZ];
-    int tmplen;
+	char ch;
+	char tmpbuf[EL_BUFSIZ];
+	int tmplen;
 
-    tmplen = 0;
+	tmplen = 0;
 #ifdef ANCHOR
-    tmpbuf[tmplen++] = '.';
-    tmpbuf[tmplen++] = '*';
+	tmpbuf[tmplen++] = '.';
+	tmpbuf[tmplen++] = '*';
 #endif
 
-    el->el_line.buffer[0] = '\0';
-    el->el_line.lastchar = el->el_line.buffer;
-    el->el_line.cursor = el->el_line.buffer;
-    el->el_search.patdir = dir;
+	el->el_line.buffer[0] = '\0';
+	el->el_line.lastchar = el->el_line.buffer;
+	el->el_line.cursor = el->el_line.buffer;
+	el->el_search.patdir = dir;
 
-    c_insert(el, 2);	/* prompt + '\n' */
-    *el->el_line.cursor++ = '\n';
-    *el->el_line.cursor++ = dir == ED_SEARCH_PREV_HISTORY ? '/' : '?';
-    re_refresh(el);
+	c_insert(el, 2);	/* prompt + '\n' */
+	*el->el_line.cursor++ = '\n';
+	*el->el_line.cursor++ = dir == ED_SEARCH_PREV_HISTORY ? '/' : '?';
+	re_refresh(el);
 
 #ifdef ANCHOR
-# define LEN 2
+#define	LEN	2
 #else
-# define LEN 0
+#define	LEN	0
 #endif
 
-    tmplen = c_gets(el, &tmpbuf[LEN]) + LEN;
-    ch = tmpbuf[tmplen];
-    tmpbuf[tmplen] = '\0';
-
-    if (tmplen == LEN) {
-	/*
-	 * Use the old pattern, but wild-card it.
-	 */
-	if (el->el_search.patlen == 0) {
-	    el->el_line.buffer[0] = '\0';
-	    el->el_line.lastchar = el->el_line.buffer;
-	    el->el_line.cursor = el->el_line.buffer;
-	    re_refresh(el);
-	    return CC_ERROR;
-	}
+	tmplen = c_gets(el, &tmpbuf[LEN]) + LEN;
+	ch = tmpbuf[tmplen];
+	tmpbuf[tmplen] = '\0';
+
+	if (tmplen == LEN) {
+		/*
+		 * Use the old pattern, but wild-card it.
+		 */
+		if (el->el_search.patlen == 0) {
+			el->el_line.buffer[0] = '\0';
+			el->el_line.lastchar = el->el_line.buffer;
+			el->el_line.cursor = el->el_line.buffer;
+			re_refresh(el);
+			return (CC_ERROR);
+		}
 #ifdef ANCHOR
-	if (el->el_search.patbuf[0] != '.' && el->el_search.patbuf[0] != '*') {
-	    (void)strncpy(tmpbuf, el->el_search.patbuf, sizeof(tmpbuf) - 1);
-	    el->el_search.patbuf[0] = '.';
-	    el->el_search.patbuf[1] = '*';
-	    (void)strncpy(&el->el_search.patbuf[2], tmpbuf,
-		sizeof(el->el_search.patbuf) - 3);
-	    el->el_search.patlen++;
-	    el->el_search.patbuf[el->el_search.patlen++] = '.';
-	    el->el_search.patbuf[el->el_search.patlen++] = '*';
-	    el->el_search.patbuf[el->el_search.patlen] = '\0';
-	}
+		if (el->el_search.patbuf[0] != '.' &&
+		    el->el_search.patbuf[0] != '*') {
+			(void) strncpy(tmpbuf, el->el_search.patbuf,
+			    sizeof(tmpbuf) - 1);
+			el->el_search.patbuf[0] = '.';
+			el->el_search.patbuf[1] = '*';
+			(void) strncpy(&el->el_search.patbuf[2], tmpbuf,
+			    EL_BUFSIZ - 3);
+			el->el_search.patlen++;
+			el->el_search.patbuf[el->el_search.patlen++] = '.';
+			el->el_search.patbuf[el->el_search.patlen++] = '*';
+			el->el_search.patbuf[el->el_search.patlen] = '\0';
+		}
 #endif
-    }
-    else {
+	} else {
 #ifdef ANCHOR
-	tmpbuf[tmplen++] = '.';
-	tmpbuf[tmplen++] = '*';
+		tmpbuf[tmplen++] = '.';
+		tmpbuf[tmplen++] = '*';
 #endif
-	tmpbuf[tmplen] = '\0';
-	(void)strncpy(el->el_search.patbuf, tmpbuf,
-	    sizeof(el->el_search.patbuf) - 1);
-	el->el_search.patlen = tmplen;
-    }
-    el->el_state.lastcmd = (el_action_t) dir; /* avoid c_setpat */
-    el->el_line.cursor = el->el_line.lastchar = el->el_line.buffer;
-    if ((dir == ED_SEARCH_PREV_HISTORY ? ed_search_prev_history(el, 0) : 
-			        ed_search_next_history(el, 0)) == CC_ERROR) {
-	re_refresh(el);
-	return CC_ERROR;
-    }
-    else {
-	if (ch == 0033) {
-	    re_refresh(el);
-	    *el->el_line.lastchar++ = '\n';
-	    *el->el_line.lastchar = '\0';
-	    re_goto_bottom(el);
-	    return CC_NEWLINE;
+		tmpbuf[tmplen] = '\0';
+		(void) strncpy(el->el_search.patbuf, tmpbuf, EL_BUFSIZ - 1);
+		el->el_search.patlen = tmplen;
+	}
+	el->el_state.lastcmd = (el_action_t) dir;	/* avoid c_setpat */
+	el->el_line.cursor = el->el_line.lastchar = el->el_line.buffer;
+	if ((dir == ED_SEARCH_PREV_HISTORY ? ed_search_prev_history(el, 0) :
+		ed_search_next_history(el, 0)) == CC_ERROR) {
+		re_refresh(el);
+		return (CC_ERROR);
+	} else {
+		if (ch == 0033) {
+			re_refresh(el);
+			*el->el_line.lastchar++ = '\n';
+			*el->el_line.lastchar = '\0';
+			re_goto_bottom(el);
+			return (CC_NEWLINE);
+		} else
+			return (CC_REFRESH);
 	}
-	else
-	    return CC_REFRESH;
-    }
 }
 
 
@@ -514,29 +533,26 @@ cv_search(el, dir)
  *	Look for a pattern inside a line
  */
 protected el_action_t
-ce_search_line(el, pattern, dir)
-    EditLine *el;
-    char *pattern;
-    int dir;
+ce_search_line(EditLine *el, char *pattern, int dir)
 {
-    char *cp;
-
-    if (dir == ED_SEARCH_PREV_HISTORY) {
-	for (cp = el->el_line.cursor; cp >= el->el_line.buffer; cp--)
-	    if (el_match(cp, pattern)) {
-		el->el_line.cursor = cp;
-		return CC_NORM;
-	    }
-	return CC_ERROR;
-    } else {
-	for (cp = el->el_line.cursor; *cp != '\0' && 
-	     cp < el->el_line.limit; cp++)
-	    if (el_match(cp, pattern)) {
-		el->el_line.cursor = cp;
-		return CC_NORM;
-	    }
-	return CC_ERROR;
-    }
+	char *cp;
+
+	if (dir == ED_SEARCH_PREV_HISTORY) {
+		for (cp = el->el_line.cursor; cp >= el->el_line.buffer; cp--)
+			if (el_match(cp, pattern)) {
+				el->el_line.cursor = cp;
+				return (CC_NORM);
+			}
+		return (CC_ERROR);
+	} else {
+		for (cp = el->el_line.cursor; *cp != '\0' &&
+		    cp < el->el_line.limit; cp++)
+			if (el_match(cp, pattern)) {
+				el->el_line.cursor = cp;
+				return (CC_NORM);
+			}
+		return (CC_ERROR);
+	}
 }
 
 
@@ -544,26 +560,25 @@ ce_search_line(el, pattern, dir)
  *	Vi repeat search
  */
 protected el_action_t
-cv_repeat_srch(el, c)
-    EditLine *el;
-    int c;
+cv_repeat_srch(EditLine *el, int c)
 {
+
 #ifdef SDEBUG
-    (void) fprintf(el->el_errfile, "dir %d patlen %d patbuf %s\n", 
-		   c, el->el_search.patlen, el->el_search.patbuf);
+	(void) fprintf(el->el_errfile, "dir %d patlen %d patbuf %s\n",
+	    c, el->el_search.patlen, el->el_search.patbuf);
 #endif
 
-    el->el_state.lastcmd = (el_action_t) c;  /* Hack to stop c_setpat */
-    el->el_line.lastchar = el->el_line.buffer;
-
-    switch (c) {
-    case ED_SEARCH_NEXT_HISTORY:
-	return ed_search_next_history(el, 0);
-    case ED_SEARCH_PREV_HISTORY:
-	return ed_search_prev_history(el, 0);
-    default:
-	return CC_ERROR;
-    }
+	el->el_state.lastcmd = (el_action_t) c;	/* Hack to stop c_setpat */
+	el->el_line.lastchar = el->el_line.buffer;
+
+	switch (c) {
+	case ED_SEARCH_NEXT_HISTORY:
+		return (ed_search_next_history(el, 0));
+	case ED_SEARCH_PREV_HISTORY:
+		return (ed_search_prev_history(el, 0));
+	default:
+		return (CC_ERROR);
+	}
 }
 
 
@@ -571,36 +586,33 @@ cv_repeat_srch(el, c)
  *	Vi character search reverse
  */
 protected el_action_t
-cv_csearch_back(el, ch, count, tflag)
-    EditLine *el;
-    int ch, count, tflag;
+cv_csearch_back(EditLine *el, int ch, int count, int tflag)
 {
-    char *cp;
-
-    cp = el->el_line.cursor;
-    while (count--) {
-	if (*cp == ch) 
-	    cp--;
-	while (cp > el->el_line.buffer && *cp != ch) 
-	    cp--;
-    }
-
-    if (cp < el->el_line.buffer || (cp == el->el_line.buffer && *cp != ch))
-	return CC_ERROR;
+	char *cp;
+
+	cp = el->el_line.cursor;
+	while (count--) {
+		if (*cp == ch)
+			cp--;
+		while (cp > el->el_line.buffer && *cp != ch)
+			cp--;
+	}
 
-    if (*cp == ch && tflag)
-	cp++;
+	if (cp < el->el_line.buffer || (cp == el->el_line.buffer && *cp != ch))
+		return (CC_ERROR);
 
-    el->el_line.cursor = cp;
+	if (*cp == ch && tflag)
+		cp++;
 
-    if (el->el_chared.c_vcmd.action & DELETE) {
-	el->el_line.cursor++;
-	cv_delfini(el);
-	return CC_REFRESH;
-    }
+	el->el_line.cursor = cp;
 
-    re_refresh_cursor(el);
-    return CC_NORM;
+	if (el->el_chared.c_vcmd.action & DELETE) {
+		el->el_line.cursor++;
+		cv_delfini(el);
+		return (CC_REFRESH);
+	}
+	re_refresh_cursor(el);
+	return (CC_NORM);
 }
 
 
@@ -608,33 +620,31 @@ cv_csearch_back(el, ch, count, tflag)
  *	Vi character search forward
  */
 protected el_action_t
-cv_csearch_fwd(el, ch, count, tflag)
-    EditLine *el;
-    int ch, count, tflag;
+cv_csearch_fwd(EditLine *el, int ch, int count, int tflag)
 {
-    char *cp;
-
-    cp = el->el_line.cursor;
-    while (count--) {
-	if(*cp == ch) 
-	    cp++;
-	while (cp < el->el_line.lastchar && *cp != ch) 
-	    cp++;
-    }
-
-    if (cp >= el->el_line.lastchar)
-	return CC_ERROR;
-
-    if (*cp == ch && tflag)
-	cp--;
-
-    el->el_line.cursor = cp;
-
-    if (el->el_chared.c_vcmd.action & DELETE) {
-	el->el_line.cursor++;
-	cv_delfini(el);
-	return CC_REFRESH;
-    }
-    re_refresh_cursor(el);
-    return CC_NORM;
+	char *cp;
+
+	cp = el->el_line.cursor;
+	while (count--) {
+		if (*cp == ch)
+			cp++;
+		while (cp < el->el_line.lastchar && *cp != ch)
+			cp++;
+	}
+
+	if (cp >= el->el_line.lastchar)
+		return (CC_ERROR);
+
+	if (*cp == ch && tflag)
+		cp--;
+
+	el->el_line.cursor = cp;
+
+	if (el->el_chared.c_vcmd.action & DELETE) {
+		el->el_line.cursor++;
+		cv_delfini(el);
+		return (CC_REFRESH);
+	}
+	re_refresh_cursor(el);
+	return (CC_NORM);
 }
diff --git a/dist/search.h b/dist/search.h
index 3df5486..676bbe2 100644
--- a/dist/search.h
+++ b/dist/search.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: search.h,v 1.2 1997/01/11 06:48:09 lukem Exp $	*/
+/*	$NetBSD: search.h,v 1.5 2000/09/04 22:06:32 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -41,30 +41,30 @@
 /*
  * el.search.h: Line and history searching utilities
  */
-#ifndef _h_el_search 
-#define _h_el_search 
+#ifndef _h_el_search
+#define	_h_el_search
 
 #include "histedit.h"
 
 typedef struct el_search_t {
-    char *patbuf;		/* The pattern buffer		*/
-    int  patlen;		/* Length of the pattern buffer	*/
-    int  patdir;		/* Direction of the last search	*/
-    int  chadir;		/* Character search direction	*/
-    char chacha;		/* Character we are looking for	*/
+	char	*patbuf;		/* The pattern buffer		*/
+	size_t	 patlen;		/* Length of the pattern buffer	*/
+	int	 patdir;		/* Direction of the last search	*/
+	int	 chadir;		/* Character search direction	*/
+	char	 chacha;		/* Character we are looking for	*/
 } el_search_t;
 
 
-protected int 		el_match	__P((const char *, const char *));
-protected int		search_init	__P((EditLine *));
-protected void		search_end	__P((EditLine *));
-protected int		c_hmatch	__P((EditLine *, const char *));
-protected void		c_setpat	__P((EditLine *));
-protected el_action_t	ce_inc_search	__P((EditLine *, int));
-protected el_action_t	cv_search	__P((EditLine *, int));
-protected el_action_t	ce_search_line	__P((EditLine *, char *, int));
-protected el_action_t	cv_repeat_srch	__P((EditLine *, int));
-protected el_action_t	cv_csearch_back	__P((EditLine *, int, int, int));
-protected el_action_t	cv_csearch_fwd	__P((EditLine *, int, int, int));
+protected int		el_match(const char *, const char *);
+protected int		search_init(EditLine *);
+protected void		search_end(EditLine *);
+protected int		c_hmatch(EditLine *, const char *);
+protected void		c_setpat(EditLine *);
+protected el_action_t	ce_inc_search(EditLine *, int);
+protected el_action_t	cv_search(EditLine *, int);
+protected el_action_t	ce_search_line(EditLine *, char *, int);
+protected el_action_t	cv_repeat_srch(EditLine *, int);
+protected el_action_t	cv_csearch_back(EditLine *, int, int, int);
+protected el_action_t	cv_csearch_fwd(EditLine *, int, int, int);
 
 #endif /* _h_el_search */
diff --git a/dist/shlib_version b/dist/shlib_version
index 97c9f92..24699bb 100644
--- a/dist/shlib_version
+++ b/dist/shlib_version
@@ -1,2 +1,5 @@
-major=0
-minor=0
+#	$NetBSD: shlib_version,v 1.11 2001/01/01 15:54:07 jdolecek Exp $
+#	Remember to update distrib/sets/lists/base/shl.* when changing
+#
+major=2
+minor=5
diff --git a/dist/sig.c b/dist/sig.c
index 75c1b2f..d7db355 100644
--- a/dist/sig.c
+++ b/dist/sig.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: sig.c,v 1.3 1997/04/11 17:52:48 christos Exp $	*/
+/*	$NetBSD: sig.c,v 1.8 2001/01/09 17:31:04 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)sig.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: sig.c,v 1.3 1997/04/11 17:52:48 christos Exp $";
+__RCSID("$NetBSD: sig.c,v 1.8 2001/01/09 17:31:04 jdolecek Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -55,14 +56,14 @@ static char rcsid[] = "$NetBSD: sig.c,v 1.3 1997/04/11 17:52:48 christos Exp $";
 
 private EditLine *sel = NULL;
 
-private int sighdl[] = {
-#define _DO(a)	(a),
-    ALLSIGS
-#undef _DO
-    -1
+private const int sighdl[] = {
+#define	_DO(a)	(a),
+	ALLSIGS
+#undef	_DO
+	- 1
 };
 
-private void sig_handler	__P((int));
+private void sig_handler(int);
 
 /* sig_handler():
  *	This is the handler called for all signals
@@ -70,40 +71,39 @@ private void sig_handler	__P((int));
  *	state in a private variable
  */
 private void
-sig_handler(signo)
-    int signo;
+sig_handler(int signo)
 {
-    int i;
-    sigset_t nset, oset;
-
-    (void) sigemptyset(&nset);
-    (void) sigaddset(&nset, signo);
-    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
-
-    switch (signo) {
-    case SIGCONT:
-	tty_rawmode(sel);
-	if (ed_redisplay(sel, 0) == CC_REFRESH)
-	    re_refresh(sel);
-	term__flush();
-	break;
-
-    case SIGWINCH:
-	el_resize(sel);
-	break;
-
-    default:
-	tty_cookedmode(sel);
-	break;
-    }
-
-    for (i = 0; sighdl[i] != -1; i++) 
-	if (signo == sighdl[i])
-	    break;
-
-    (void) signal(signo, sel->el_signal[i]);
-    (void) sigprocmask(SIG_SETMASK, &oset, NULL);
-    (void) kill(0, signo);
+	int i;
+	sigset_t nset, oset;
+
+	(void) sigemptyset(&nset);
+	(void) sigaddset(&nset, signo);
+	(void) sigprocmask(SIG_BLOCK, &nset, &oset);
+
+	switch (signo) {
+	case SIGCONT:
+		tty_rawmode(sel);
+		if (ed_redisplay(sel, 0) == CC_REFRESH)
+			re_refresh(sel);
+		term__flush();
+		break;
+
+	case SIGWINCH:
+		el_resize(sel);
+		break;
+
+	default:
+		tty_cookedmode(sel);
+		break;
+	}
+
+	for (i = 0; sighdl[i] != -1; i++)
+		if (signo == sighdl[i])
+			break;
+
+	(void) signal(signo, sel->el_signal[i]);
+	(void) sigprocmask(SIG_SETMASK, &oset, NULL);
+	(void) kill(0, signo);
 }
 
 
@@ -111,27 +111,28 @@ sig_handler(signo)
  *	Initialize all signal stuff
  */
 protected int
-sig_init(el)
-    EditLine *el;
+sig_init(EditLine *el)
 {
-    int i;
-    sigset_t nset, oset;
+	int i;
+	sigset_t nset, oset;
 
-    (void) sigemptyset(&nset);
-#define _DO(a) (void) sigaddset(&nset, SIGWINCH);
-    ALLSIGS
-#undef _DO
-    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
+	(void) sigemptyset(&nset);
+#define	_DO(a) (void) sigaddset(&nset, a);
+	ALLSIGS
+#undef	_DO
+	    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
 
-#define SIGSIZE (sizeof(sighdl) / sizeof(sighdl[0]) * sizeof(sig_t))
+#define	SIGSIZE (sizeof(sighdl) / sizeof(sighdl[0]) * sizeof(sig_t))
 
-    el->el_signal = (sig_t *) el_malloc(SIGSIZE);
-    for (i = 0; sighdl[i] != -1; i++) 
-	el->el_signal[i] = SIG_ERR;
+	el->el_signal = (sig_t *) el_malloc(SIGSIZE);
+	if (el->el_signal == NULL)
+		return (-1);
+	for (i = 0; sighdl[i] != -1; i++)
+		el->el_signal[i] = SIG_ERR;
 
-    (void) sigprocmask(SIG_SETMASK, &oset, NULL);
+	(void) sigprocmask(SIG_SETMASK, &oset, NULL);
 
-    return 0;
+	return (0);
 }
 
 
@@ -139,11 +140,11 @@ sig_init(el)
  *	Clear all signal stuff
  */
 protected void
-sig_end(el)
-    EditLine *el;
+sig_end(EditLine *el)
 {
-    el_free((ptr_t) el->el_signal);
-    el->el_signal = NULL;
+
+	el_free((ptr_t) el->el_signal);
+	el->el_signal = NULL;
 }
 
 
@@ -151,26 +152,25 @@ sig_end(el)
  *	set all the signal handlers
  */
 protected void
-sig_set(el)
-    EditLine *el;
+sig_set(EditLine *el)
 {
-    int i;
-    sigset_t nset, oset;
-
-    (void) sigemptyset(&nset);
-#define _DO(a) (void) sigaddset(&nset, SIGWINCH);
-    ALLSIGS
-#undef _DO
-    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
-
-    for (i = 0; sighdl[i] != -1; i++) {
-	sig_t s;
-	/* This could happen if we get interrupted */
-	if ((s = signal(sighdl[i], sig_handler)) != sig_handler)
-	    el->el_signal[i] = s;
-    }
-    sel = el;
-    (void) sigprocmask(SIG_SETMASK, &oset, NULL);
+	int i;
+	sigset_t nset, oset;
+
+	(void) sigemptyset(&nset);
+#define	_DO(a) (void) sigaddset(&nset, a);
+	ALLSIGS
+#undef	_DO
+	    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
+
+	for (i = 0; sighdl[i] != -1; i++) {
+		sig_t s;
+		/* This could happen if we get interrupted */
+		if ((s = signal(sighdl[i], sig_handler)) != sig_handler)
+			el->el_signal[i] = s;
+	}
+	sel = el;
+	(void) sigprocmask(SIG_SETMASK, &oset, NULL);
 }
 
 
@@ -178,22 +178,22 @@ sig_set(el)
  *	clear all the signal handlers
  */
 protected void
-sig_clr(el)
-    EditLine *el;
+sig_clr(EditLine *el)
 {
-    int i;
-    sigset_t nset, oset;
-
-    (void) sigemptyset(&nset);
-#define _DO(a) (void) sigaddset(&nset, SIGWINCH);
-    ALLSIGS
-#undef _DO
-    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
-
-    for (i = 0; sighdl[i] != -1; i++) 
-	if (el->el_signal[i] != SIG_ERR)
-	    (void) signal(sighdl[i], el->el_signal[i]);
-
-    sel = NULL;	/* we are going to die if the handler is called */
-    (void) sigprocmask(SIG_SETMASK, &oset, NULL);
+	int i;
+	sigset_t nset, oset;
+
+	(void) sigemptyset(&nset);
+#define	_DO(a) (void) sigaddset(&nset, a);
+	ALLSIGS
+#undef	_DO
+	    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
+
+	for (i = 0; sighdl[i] != -1; i++)
+		if (el->el_signal[i] != SIG_ERR)
+			(void) signal(sighdl[i], el->el_signal[i]);
+
+	sel = NULL;		/* we are going to die if the handler is
+				 * called */
+	(void) sigprocmask(SIG_SETMASK, &oset, NULL);
 }
diff --git a/dist/sig.h b/dist/sig.h
index bb05def..e7231b6 100644
--- a/dist/sig.h
+++ b/dist/sig.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: sig.h,v 1.2 1997/01/11 06:48:11 lukem Exp $	*/
+/*	$NetBSD: sig.h,v 1.3 2000/09/04 22:06:32 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,7 +42,7 @@
  * el.sig.h: Signal handling functions
  */
 #ifndef _h_el_sig
-#define _h_el_sig
+#define	_h_el_sig
 
 #include <signal.h>
 
@@ -52,21 +52,21 @@
  * Define here all the signals we are going to handle
  * The _DO macro is used to iterate in the source code
  */
-#define ALLSIGS 	\
-    _DO(SIGINT)		\
-    _DO(SIGTSTP)	\
-    _DO(SIGSTOP)	\
-    _DO(SIGQUIT)	\
-    _DO(SIGHUP)		\
-    _DO(SIGTERM)	\
-    _DO(SIGCONT)	\
-    _DO(SIGWINCH)
+#define	ALLSIGS		\
+	_DO(SIGINT)	\
+	_DO(SIGTSTP)	\
+	_DO(SIGSTOP)	\
+	_DO(SIGQUIT)	\
+	_DO(SIGHUP)	\
+	_DO(SIGTERM)	\
+	_DO(SIGCONT)	\
+	_DO(SIGWINCH)
 
-typedef sig_t *el_signal_t;
+typedef sig_t	*el_signal_t;
 
-protected void	sig_end		__P((EditLine*));
-protected int	sig_init	__P((EditLine*));
-protected void	sig_set		__P((EditLine*));
-protected void	sig_clr		__P((EditLine*));
+protected void	sig_end(EditLine*);
+protected int	sig_init(EditLine*);
+protected void	sig_set(EditLine*);
+protected void	sig_clr(EditLine*);
 
 #endif /* _h_el_sig */
diff --git a/dist/sys.h b/dist/sys.h
index 637b6a332..6255a8d 100644
--- a/dist/sys.h
+++ b/dist/sys.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: sys.h,v 1.3 1997/01/11 06:48:12 lukem Exp $	*/
+/*	$NetBSD: sys.h,v 1.4 2000/09/04 22:06:32 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,7 +42,7 @@
  * sys.h: Put all the stupid compiler and system dependencies here...
  */
 #ifndef _h_sys
-#define _h_sys
+#define	_h_sys
 
 #ifndef public
 # define public		/* Externally visible functions/variables */
@@ -61,20 +61,12 @@
 
 #ifndef _PTR_T
 # define _PTR_T
-# if __STDC__
-typedef void* ptr_t;
-# else
-typedef char* ptr_t;
-# endif
+typedef void	*ptr_t;
 #endif
 
 #ifndef _IOCTL_T
 # define _IOCTL_T
-# if __STDC__
-typedef void* ioctl_t;
-# else
-typedef char* ioctl_t;
-# endif
+typedef void	*ioctl_t;
 #endif
 
 #include <stdio.h>
@@ -86,33 +78,33 @@ typedef char* ioctl_t;
 # undef REGEX
 # undef REGEXP
 # include <malloc.h>
-typedef void (*sig_t)__P((int));
+typedef void (*sig_t)(int);
 # ifdef __GNUC__
 /*
  * Broken hdrs.
  */
-extern char    *getenv		__P((const char *));
-extern int	fprintf		__P((FILE *, const char *, ...));
-extern int	sigsetmask	__P((int));
-extern int	sigblock	__P((int));
-extern int	ioctl		__P((int, int, void *));
-extern int	fputc		__P((int, FILE *));
-extern int	fgetc		__P((FILE *));
-extern int	fflush		__P((FILE *));
-extern int	tolower		__P((int));
-extern int	toupper		__P((int));
+extern char    *getenv(const char *);
+extern int	fprintf(FILE *, const char *, ...);
+extern int	sigsetmask(int);
+extern int	sigblock(int);
+extern int	ioctl(int, int, void *);
+extern int	fputc(int, FILE *);
+extern int	fgetc(FILE *);
+extern int	fflush(FILE *);
+extern int	tolower(int);
+extern int	toupper(int);
 extern int	errno, sys_nerr;
 extern char	*sys_errlist[];
-extern void	perror		__P((const char *));
-extern int	read		__P((int, const char*, int));
+extern void	perror(const char *);
+extern int	read(int, const char*, int);
 #  include <string.h>
 #  define strerror(e)	sys_errlist[e]
 # endif
 # ifdef SABER
-extern ptr_t    memcpy		__P((ptr_t, const ptr_t, size_t));
-extern ptr_t    memset		__P((ptr_t, int, size_t));
+extern ptr_t    memcpy(ptr_t, const ptr_t, size_t);
+extern ptr_t    memset(ptr_t, int, size_t);
 # endif
-extern char    *fgetline	__P((FILE *, int *));
+extern char    *fgetline(FILE *, int *);
 #endif
 
 #endif /* _h_sys */
diff --git a/dist/term.c b/dist/term.c
index 6e3670d..dfbe30e 100644
--- a/dist/term.c
+++ b/dist/term.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: term.c,v 1.9 1997/04/11 22:40:06 christos Exp $	*/
+/*	$NetBSD: term.c,v 1.32 2001/01/23 15:55:31 jdolecek Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
-static char sccsid[] = "@(#)term.c	8.1 (Berkeley) 6/4/93";
+static char sccsid[] = "@(#)term.c	8.2 (Berkeley) 4/30/95";
 #else
-static char rcsid[] = "$NetBSD: term.c,v 1.9 1997/04/11 22:40:06 christos Exp $";
+__RCSID("$NetBSD: term.c,v 1.32 2001/01/23 15:55:31 jdolecek Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -55,8 +56,9 @@ static char rcsid[] = "$NetBSD: term.c,v 1.9 1997/04/11 22:40:06 christos Exp $"
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include "termcap.h"	/* XXX: should be <termcap.h> */
+#include <termcap.h>
 #include <sys/types.h>
+#include <sys/ioctl.h>
 
 #include "el.h"
 
@@ -67,195 +69,201 @@ static char rcsid[] = "$NetBSD: term.c,v 1.9 1997/04/11 22:40:06 christos Exp $"
  * assumption...
  */
 
-#define TC_BUFSIZE 2048
+#define	TC_BUFSIZE	2048
 
-#define GoodStr(a) (el->el_term.t_str[a] != NULL && \
-		    el->el_term.t_str[a][0] != '\0')
-#define Str(a) el->el_term.t_str[a]
-#define Val(a) el->el_term.t_val[a]
+#define	GoodStr(a)	(el->el_term.t_str[a] != NULL && \
+			    el->el_term.t_str[a][0] != '\0')
+#define	Str(a)		el->el_term.t_str[a]
+#define	Val(a)		el->el_term.t_val[a]
 
 #ifdef notdef
-private struct {
-    char   *b_name;
-    int     b_rate;
+private const struct {
+	const char *b_name;
+	int b_rate;
 } baud_rate[] = {
 #ifdef B0
-    { "0", B0 },
+	{ "0", B0 },
 #endif
 #ifdef B50
-    { "50", B50 },
+	{ "50", B50 },
 #endif
 #ifdef B75
-    { "75", B75 },
+	{ "75", B75 },
 #endif
 #ifdef B110
-    { "110", B110 },
+	{ "110", B110 },
 #endif
 #ifdef B134
-    { "134", B134 },
+	{ "134", B134 },
 #endif
 #ifdef B150
-    { "150", B150 },
+	{ "150", B150 },
 #endif
 #ifdef B200
-    { "200", B200 },
+	{ "200", B200 },
 #endif
 #ifdef B300
-    { "300", B300 },
+	{ "300", B300 },
 #endif
 #ifdef B600
-    { "600", B600 },
+	{ "600", B600 },
 #endif
 #ifdef B900
-    { "900", B900 },
+	{ "900", B900 },
 #endif
 #ifdef B1200
-    { "1200", B1200 },
+	{ "1200", B1200 },
 #endif
 #ifdef B1800
-    { "1800", B1800 },
+	{ "1800", B1800 },
 #endif
 #ifdef B2400
-    { "2400", B2400 },
+	{ "2400", B2400 },
 #endif
 #ifdef B3600
-    { "3600", B3600 },
+	{ "3600", B3600 },
 #endif
 #ifdef B4800
-    { "4800", B4800 },
+	{ "4800", B4800 },
 #endif
 #ifdef B7200
-    { "7200", B7200 },
+	{ "7200", B7200 },
 #endif
 #ifdef B9600
-    { "9600", B9600 },
+	{ "9600", B9600 },
 #endif
 #ifdef EXTA
-    { "19200", EXTA },
+	{ "19200", EXTA },
 #endif
 #ifdef B19200
-    { "19200", B19200 },
+	{ "19200", B19200 },
 #endif
 #ifdef EXTB
-    { "38400", EXTB },
+	{ "38400", EXTB },
 #endif
 #ifdef B38400
-    { "38400", B38400 },
+	{ "38400", B38400 },
 #endif
-    { NULL, 0 }
+	{ NULL, 0 }
 };
 #endif
 
-private struct termcapstr {
-    char   *name;
-    char   *long_name;
+private const struct termcapstr {
+	const char *name;
+	const char *long_name;
 } tstr[] = {
-
-#define T_al	0
-    {	"al",	"add new blank line"		},
-#define T_bl	1
-    {	"bl",	"audible bell"			},
-#define T_cd	2
-    {	"cd",	"clear to bottom"		},
-#define T_ce	3
-    {	"ce",	"clear to end of line"		},
-#define T_ch	4
-    {	"ch",	"cursor to horiz pos"		},
-#define T_cl	5
-    {	"cl",	"clear screen"			},
+#define	T_al	0
+	{ "al", "add new blank line" },
+#define	T_bl	1
+	{ "bl", "audible bell" },
+#define	T_cd	2
+	{ "cd", "clear to bottom" },
+#define	T_ce	3
+	{ "ce", "clear to end of line" },
+#define	T_ch	4
+	{ "ch", "cursor to horiz pos" },
+#define	T_cl	5
+	{ "cl", "clear screen" },
 #define	T_dc	6
-    {	"dc",	"delete a character"		},
+	{ "dc", "delete a character" },
 #define	T_dl	7
-    {	"dl",	"delete a line"		 	},
+	{ "dl", "delete a line" },
 #define	T_dm	8
-    {	"dm",	"start delete mode"		},
+	{ "dm", "start delete mode" },
 #define	T_ed	9
-    {	"ed",	"end delete mode"		},
+	{ "ed", "end delete mode" },
 #define	T_ei	10
-    {	"ei",	"end insert mode"		},
+	{ "ei", "end insert mode" },
 #define	T_fs	11
-    {	"fs",	"cursor from status line"	},
+	{ "fs", "cursor from status line" },
 #define	T_ho	12
-    {	"ho",	"home cursor"			},
+	{ "ho", "home cursor" },
 #define	T_ic	13
-    {	"ic",	"insert character"		},
-#define	T_im	14 
-    {	"im",	"start insert mode"		},
+	{ "ic", "insert character" },
+#define	T_im	14
+	{ "im", "start insert mode" },
 #define	T_ip	15
-    {	"ip",	"insert padding"		},
+	{ "ip", "insert padding" },
 #define	T_kd	16
-    {	"kd",	"sends cursor down"		},
+	{ "kd", "sends cursor down" },
 #define	T_kl	17
-    {	"kl",	"sends cursor left"		},
-#define T_kr	18
-    {	"kr",	"sends cursor right"		},
-#define T_ku	19
-    {	"ku",	"sends cursor up"		},
-#define T_md	20
-    {	"md",	"begin bold"			},
-#define T_me	21
-    {	"me",	"end attributes"		},
-#define T_nd	22
-    {	"nd",	"non destructive space"	 	},
-#define T_se	23
-    {	"se",	"end standout"			},
-#define T_so	24
-    {	"so",	"begin standout"		},
-#define T_ts	25
-    {	"ts",	"cursor to status line"	 	},
-#define T_up	26
-    {	"up",	"cursor up one"		 	},
-#define T_us	27
-    {	"us",	"begin underline"		},
-#define T_ue	28
-    {	"ue",	"end underline"		 	},
-#define T_vb	29
-    {	"vb",	"visible bell"			},
-#define T_DC	30
-    {	"DC",	"delete multiple chars"	 	},
-#define T_DO	31
-    {	"DO",	"cursor down multiple"		},
-#define T_IC	32
-    {	"IC",	"insert multiple chars"	 	},
-#define T_LE	33
-    {	"LE",	"cursor left multiple"		},
-#define T_RI	34
-    {	"RI",	"cursor right multiple"	 	},
-#define T_UP	35
-    {	"UP",	"cursor up multiple"		},
-#define T_str	36
-    {	NULL,   NULL			 	}
+	{ "kl", "sends cursor left" },
+#define	T_kr	18
+	{ "kr", "sends cursor right" },
+#define	T_ku	19
+	{ "ku", "sends cursor up" },
+#define	T_md	20
+	{ "md", "begin bold" },
+#define	T_me	21
+	{ "me", "end attributes" },
+#define	T_nd	22
+	{ "nd", "non destructive space" },
+#define	T_se	23
+	{ "se", "end standout" },
+#define	T_so	24
+	{ "so", "begin standout" },
+#define	T_ts	25
+	{ "ts", "cursor to status line" },
+#define	T_up	26
+	{ "up", "cursor up one" },
+#define	T_us	27
+	{ "us", "begin underline" },
+#define	T_ue	28
+	{ "ue", "end underline" },
+#define	T_vb	29
+	{ "vb", "visible bell" },
+#define	T_DC	30
+	{ "DC", "delete multiple chars" },
+#define	T_DO	31
+	{ "DO", "cursor down multiple" },
+#define	T_IC	32
+	{ "IC", "insert multiple chars" },
+#define	T_LE	33
+	{ "LE", "cursor left multiple" },
+#define	T_RI	34
+	{ "RI", "cursor right multiple" },
+#define	T_UP	35
+	{ "UP", "cursor up multiple" },
+#define	T_kh	36
+	{ "kh", "send cursor home" },
+#define	T_at7	37
+	{ "@7", "send cursor end" },
+#define	T_str	38
+	{ NULL, NULL }
 };
 
-private struct termcapval {
-    char   *name;
-    char   *long_name;
+private const struct termcapval {
+	const char *name;
+	const char *long_name;
 } tval[] = {
-#define T_pt	0
-    {	"pt",	"has physical tabs"	},
-#define T_li	1
-    {	"li",	"Number of lines"	},
-#define T_co	2
-    {	"co",	"Number of columns"	},
-#define T_km	3
-    {	"km",	"Has meta key"		},
-#define T_xt	4
-    {	"xt",	"Tab chars destructive" },
-#define T_MT	5
-    {	"MT",	"Has meta key"		},	/* XXX? */
-#define T_val	6
-    {	NULL, 	NULL,			}
+#define	T_am	0
+	{ "am", "has automatic margins" },
+#define	T_pt	1
+	{ "pt", "has physical tabs" },
+#define	T_li	2
+	{ "li", "Number of lines" },
+#define	T_co	3
+	{ "co", "Number of columns" },
+#define	T_km	4
+	{ "km", "Has meta key" },
+#define	T_xt	5
+	{ "xt", "Tab chars destructive" },
+#define	T_xn	6
+	{ "xn", "newline ignored at right margin" },
+#define	T_MT	7
+	{ "MT", "Has meta key" },			/* XXX? */
+#define	T_val	8
+	{ NULL, NULL, }
 };
-
 /* do two or more of the attributes use me */
 
-private	void	term_rebuffer_display	__P((EditLine *));
-private	void	term_free_display	__P((EditLine *));
-private	void	term_alloc_display	__P((EditLine *));
-private	void	term_alloc		__P((EditLine *,
-					     struct termcapstr *, char *)); 
-private void	term_init_arrow		__P((EditLine *));
-private void	term_reset_arrow	__P((EditLine *));
+private void	term_setflags(EditLine *);
+private int	term_rebuffer_display(EditLine *);
+private void	term_free_display(EditLine *);
+private int	term_alloc_display(EditLine *);
+private void	term_alloc(EditLine *, const struct termcapstr *, char *);
+private void	term_init_arrow(EditLine *);
+private void	term_reset_arrow(EditLine *);
 
 
 private FILE *term_outfile = NULL;	/* XXX: How do we fix that? */
@@ -265,39 +273,44 @@ private FILE *term_outfile = NULL;	/* XXX: How do we fix that? */
  *	Set the terminal capability flags
  */
 private void
-term_setflags(el)
-    EditLine *el;
+term_setflags(EditLine *el)
 {
-    EL_FLAGS = 0;
-    if (el->el_tty.t_tabs) 
-	EL_FLAGS |= (Val(T_pt) && !Val(T_xt)) ? TERM_CAN_TAB : 0;
-
-    EL_FLAGS |= (Val(T_km) || Val(T_MT)) ? TERM_HAS_META : 0;
-    EL_FLAGS |= GoodStr(T_ce) ? TERM_CAN_CEOL : 0;
-    EL_FLAGS |= (GoodStr(T_dc) || GoodStr(T_DC)) ? TERM_CAN_DELETE : 0;
-    EL_FLAGS |= (GoodStr(T_im) || GoodStr(T_ic) || GoodStr(T_IC)) ?
-		 TERM_CAN_INSERT : 0;
-    EL_FLAGS |= (GoodStr(T_up) || GoodStr(T_UP))  ? TERM_CAN_UP : 0;
-
-    if (GoodStr(T_me) && GoodStr(T_ue))
-	EL_FLAGS |= (strcmp(Str(T_me), Str(T_ue)) == 0) ? TERM_CAN_ME : 0;
-    else
-	EL_FLAGS &= ~TERM_CAN_ME;
-    if (GoodStr(T_me) && GoodStr(T_se))
-	EL_FLAGS |= (strcmp(Str(T_me), Str(T_se)) == 0) ? TERM_CAN_ME : 0;
+	EL_FLAGS = 0;
+	if (el->el_tty.t_tabs)
+		EL_FLAGS |= (Val(T_pt) && !Val(T_xt)) ? TERM_CAN_TAB : 0;
+
+	EL_FLAGS |= (Val(T_km) || Val(T_MT)) ? TERM_HAS_META : 0;
+	EL_FLAGS |= GoodStr(T_ce) ? TERM_CAN_CEOL : 0;
+	EL_FLAGS |= (GoodStr(T_dc) || GoodStr(T_DC)) ? TERM_CAN_DELETE : 0;
+	EL_FLAGS |= (GoodStr(T_im) || GoodStr(T_ic) || GoodStr(T_IC)) ?
+	    TERM_CAN_INSERT : 0;
+	EL_FLAGS |= (GoodStr(T_up) || GoodStr(T_UP)) ? TERM_CAN_UP : 0;
+	EL_FLAGS |= Val(T_am) ? TERM_HAS_AUTO_MARGINS : 0;
+	EL_FLAGS |= Val(T_xn) ? TERM_HAS_MAGIC_MARGINS : 0;
+
+	if (GoodStr(T_me) && GoodStr(T_ue))
+		EL_FLAGS |= (strcmp(Str(T_me), Str(T_ue)) == 0) ?
+		    TERM_CAN_ME : 0;
+	else
+		EL_FLAGS &= ~TERM_CAN_ME;
+	if (GoodStr(T_me) && GoodStr(T_se))
+		EL_FLAGS |= (strcmp(Str(T_me), Str(T_se)) == 0) ?
+		    TERM_CAN_ME : 0;
 
 
 #ifdef DEBUG_SCREEN
-    if (!EL_CAN_UP) {
-	(void) fprintf(el->el_errfile, "WARNING: Your terminal cannot move up.\n");
-	(void) fprintf(el->el_errfile, "Editing may be odd for long lines.\n");
-    }
-    if (!EL_CAN_CEOL)
-	(void) fprintf(el->el_errfile, "no clear EOL capability.\n");
-    if (!EL_CAN_DELETE)
-	(void) fprintf(el->el_errfile, "no delete char capability.\n");
-    if (!EL_CAN_INSERT)
-	(void) fprintf(el->el_errfile, "no insert char capability.\n");
+	if (!EL_CAN_UP) {
+		(void) fprintf(el->el_errfile,
+		    "WARNING: Your terminal cannot move up.\n");
+		(void) fprintf(el->el_errfile,
+		    "Editing may be odd for long lines.\n");
+	}
+	if (!EL_CAN_CEOL)
+		(void) fprintf(el->el_errfile, "no clear EOL capability.\n");
+	if (!EL_CAN_DELETE)
+		(void) fprintf(el->el_errfile, "no delete char capability.\n");
+	if (!EL_CAN_INSERT)
+		(void) fprintf(el->el_errfile, "no insert char capability.\n");
 #endif /* DEBUG_SCREEN */
 }
 
@@ -306,40 +319,50 @@ term_setflags(el)
  *	Initialize the terminal stuff
  */
 protected int
-term_init(el)
-    EditLine *el;
+term_init(EditLine *el)
 {
-    el->el_term.t_buf = (char *)  el_malloc(TC_BUFSIZE);
-    el->el_term.t_cap = (char *)  el_malloc(TC_BUFSIZE);
-    el->el_term.t_fkey = (fkey_t *) el_malloc(4 * sizeof(fkey_t));
-    el->el_term.t_loc = 0;
-    el->el_term.t_str = (char **) el_malloc(T_str * sizeof(char*));
-    (void) memset(el->el_term.t_str, 0, T_str * sizeof(char*));
-    el->el_term.t_val = (int *)   el_malloc(T_val * sizeof(int));
-    (void) memset(el->el_term.t_val, 0, T_val * sizeof(char*));
-    term_outfile = el->el_outfile;
-    (void) term_set(el, NULL);
-    term_init_arrow(el);
-    return 0;
-}
 
+	el->el_term.t_buf = (char *) el_malloc(TC_BUFSIZE);
+	if (el->el_term.t_buf == NULL)
+		return (-1);
+	el->el_term.t_cap = (char *) el_malloc(TC_BUFSIZE);
+	if (el->el_term.t_cap == NULL)
+		return (-1);
+	el->el_term.t_fkey = (fkey_t *) el_malloc(A_K_NKEYS * sizeof(fkey_t));
+	if (el->el_term.t_fkey == NULL)
+		return (-1);
+	el->el_term.t_loc = 0;
+	el->el_term.t_str = (char **) el_malloc(T_str * sizeof(char *));
+	if (el->el_term.t_str == NULL)
+		return (-1);
+	(void) memset(el->el_term.t_str, 0, T_str * sizeof(char *));
+	el->el_term.t_val = (int *) el_malloc(T_val * sizeof(int));
+	if (el->el_term.t_val == NULL)
+		return (-1);
+	(void) memset(el->el_term.t_val, 0, T_val * sizeof(int));
+	term_outfile = el->el_outfile;
+	if (term_set(el, NULL) == -1)
+		return (-1);
+	term_init_arrow(el);
+	return (0);
+}
 /* term_end():
  *	Clean up the terminal stuff
  */
 protected void
-term_end(el)
-    EditLine *el;
+term_end(EditLine *el)
 {
-    el_free((ptr_t) el->el_term.t_buf);
-    el->el_term.t_buf = NULL;
-    el_free((ptr_t) el->el_term.t_cap);
-    el->el_term.t_cap = NULL;
-    el->el_term.t_loc = 0;
-    el_free((ptr_t) el->el_term.t_str);
-    el->el_term.t_str = NULL;
-    el_free((ptr_t) el->el_term.t_val);
-    el->el_term.t_val = NULL;
-    term_free_display(el);
+
+	el_free((ptr_t) el->el_term.t_buf);
+	el->el_term.t_buf = NULL;
+	el_free((ptr_t) el->el_term.t_cap);
+	el->el_term.t_cap = NULL;
+	el->el_term.t_loc = 0;
+	el_free((ptr_t) el->el_term.t_str);
+	el->el_term.t_str = NULL;
+	el_free((ptr_t) el->el_term.t_val);
+	el->el_term.t_val = NULL;
+	term_free_display(el);
 }
 
 
@@ -347,139 +370,143 @@ term_end(el)
  *	Maintain a string pool for termcap strings
  */
 private void
-term_alloc(el, t, cap)
-    EditLine *el;
-    struct termcapstr *t;
-    char   *cap;
+term_alloc(EditLine *el, const struct termcapstr *t, char *cap)
 {
-    char    termbuf[TC_BUFSIZE];
-    int     tlen, clen;
-    char    **tlist = el->el_term.t_str;
-    char    **tmp, **str = &tlist[t - tstr];
-
-    if (cap == NULL || *cap == '\0') {
-	*str = NULL;
-	return;
-    }
-    else
-	clen = strlen(cap);
-
-    tlen  = *str == NULL ? 0 : strlen(*str);
-
-    /*
-     * New string is shorter; no need to allocate space
-     */
-    if (clen <= tlen) {
-	(void)strcpy(*str, cap);	/* XXX strcpy is safe */
-	return;
-    }
-
-    /*
-     * New string is longer; see if we have enough space to append
-     */
-    if (el->el_term.t_loc + 3 < TC_BUFSIZE) {
-	/* XXX strcpy is safe */
-	(void)strcpy(*str = &el->el_term.t_buf[el->el_term.t_loc], cap);
-	el->el_term.t_loc += clen + 1;	/* one for \0 */
-	return;
-    }
-
-    /*
-     * Compact our buffer; no need to check compaction, cause we know it
-     * fits...
-     */
-    tlen = 0;
-    for (tmp = tlist; tmp < &tlist[T_str]; tmp++)
-	if (*tmp != NULL && *tmp != '\0' && *tmp != *str) {
-	    char   *ptr;
-
-	    for (ptr = *tmp; *ptr != '\0'; termbuf[tlen++] = *ptr++)
-		continue;
-	    termbuf[tlen++] = '\0';
+	char termbuf[TC_BUFSIZE];
+	int tlen, clen;
+	char **tlist = el->el_term.t_str;
+	char **tmp, **str = &tlist[t - tstr];
+
+	if (cap == NULL || *cap == '\0') {
+		*str = NULL;
+		return;
+	} else
+		clen = strlen(cap);
+
+	tlen = *str == NULL ? 0 : strlen(*str);
+
+	/*
+         * New string is shorter; no need to allocate space
+         */
+	if (clen <= tlen) {
+		(void) strcpy(*str, cap);	/* XXX strcpy is safe */
+		return;
+	}
+	/*
+         * New string is longer; see if we have enough space to append
+         */
+	if (el->el_term.t_loc + 3 < TC_BUFSIZE) {
+						/* XXX strcpy is safe */
+		(void) strcpy(*str = &el->el_term.t_buf[el->el_term.t_loc],
+		    cap);
+		el->el_term.t_loc += clen + 1;	/* one for \0 */
+		return;
 	}
-    memcpy(el->el_term.t_buf, termbuf, TC_BUFSIZE);
-    el->el_term.t_loc = tlen;
-    if (el->el_term.t_loc + 3 >= TC_BUFSIZE) {
-	(void) fprintf(el->el_errfile, "Out of termcap string space.\n");
+	/*
+         * Compact our buffer; no need to check compaction, cause we know it
+         * fits...
+         */
+	tlen = 0;
+	for (tmp = tlist; tmp < &tlist[T_str]; tmp++)
+		if (*tmp != NULL && *tmp != '\0' && *tmp != *str) {
+			char *ptr;
+
+			for (ptr = *tmp; *ptr != '\0'; termbuf[tlen++] = *ptr++)
+				continue;
+			termbuf[tlen++] = '\0';
+		}
+	memcpy(el->el_term.t_buf, termbuf, TC_BUFSIZE);
+	el->el_term.t_loc = tlen;
+	if (el->el_term.t_loc + 3 >= TC_BUFSIZE) {
+		(void) fprintf(el->el_errfile,
+		    "Out of termcap string space.\n");
+		return;
+	}
+					/* XXX strcpy is safe */
+	(void) strcpy(*str = &el->el_term.t_buf[el->el_term.t_loc], cap);
+	el->el_term.t_loc += clen + 1;	/* one for \0 */
 	return;
-    }
-    /* XXX strcpy is safe */
-    (void)strcpy(*str = &el->el_term.t_buf[el->el_term.t_loc], cap);
-    el->el_term.t_loc += clen + 1;		/* one for \0 */
-    return;
-} /* end term_alloc */
+}
 
 
 /* term_rebuffer_display():
  *	Rebuffer the display after the screen changed size
  */
-private void
-term_rebuffer_display(el)
-    EditLine *el;
+private int
+term_rebuffer_display(EditLine *el)
 {
-    coord_t *c = &el->el_term.t_size;
+	coord_t *c = &el->el_term.t_size;
 
-    term_free_display(el);
+	term_free_display(el);
 
-    /* make this public, -1 to avoid wraps */
-    c->h = Val(T_co) - 1;
-    c->v = (EL_BUFSIZ * 4) / c->h + 1;
+	c->h = Val(T_co);
+	c->v = Val(T_li);
 
-    term_alloc_display(el);
-} /* end term_rebuffer_display */
+	if (term_alloc_display(el) == -1)
+		return (-1);
+	return (0);
+}
 
 
 /* term_alloc_display():
  *	Allocate a new display.
  */
-private void
-term_alloc_display(el)
-    EditLine *el;
+private int
+term_alloc_display(EditLine *el)
 {
-    int i;
-    char  **b;
-    coord_t *c = &el->el_term.t_size;
-
-    b = (char **) el_malloc((size_t) (sizeof(char *) * (c->v + 1)));
-    for (i = 0; i < c->v; i++)
-	b[i] = (char *) el_malloc((size_t) (sizeof(char) * (c->h + 1)));
-    b[c->v] = NULL;
-    el->el_display = b;
-
-    b = (char **) el_malloc((size_t) (sizeof(char *) * (c->v + 1)));
-    for (i = 0; i < c->v; i++)
-	b[i] = (char *) el_malloc((size_t) (sizeof(char) * (c->h + 1)));
-    b[c->v] = NULL;
-    el->el_vdisplay = b;
-
-} /* end term_alloc_display */
+	int i;
+	char **b;
+	coord_t *c = &el->el_term.t_size;
+
+	b = (char **) el_malloc((size_t) (sizeof(char *) * (c->v + 1)));
+	if (b == NULL)
+		return (-1);
+	for (i = 0; i < c->v; i++) {
+		b[i] = (char *) el_malloc((size_t) (sizeof(char) * (c->h + 1)));
+		if (b[i] == NULL)
+			return (-1);
+	}
+	b[c->v] = NULL;
+	el->el_display = b;
+
+	b = (char **) el_malloc((size_t) (sizeof(char *) * (c->v + 1)));
+	if (b == NULL)
+		return (-1);
+	for (i = 0; i < c->v; i++) {
+		b[i] = (char *) el_malloc((size_t) (sizeof(char) * (c->h + 1)));
+		if (b[i] == NULL)
+			return (-1);
+	}
+	b[c->v] = NULL;
+	el->el_vdisplay = b;
+	return (0);
+}
 
 
 /* term_free_display():
  *	Free the display buffers
  */
 private void
-term_free_display(el)
-    EditLine *el;
+term_free_display(EditLine *el)
 {
-    char  **b;
-    char  **bufp;
-
-    b = el->el_display;
-    el->el_display = NULL;
-    if (b != NULL) {
-	for (bufp = b; *bufp != NULL; bufp++)
-	    el_free((ptr_t) *bufp);
-	el_free((ptr_t) b);
-    }
-    b = el->el_vdisplay;
-    el->el_vdisplay = NULL;
-    if (b != NULL) {
-	for (bufp = b; *bufp != NULL; bufp++)
-	    el_free((ptr_t) * bufp);
-	el_free((ptr_t) b);
-    }
-} /* end term_free_display */
+	char **b;
+	char **bufp;
+
+	b = el->el_display;
+	el->el_display = NULL;
+	if (b != NULL) {
+		for (bufp = b; *bufp != NULL; bufp++)
+			el_free((ptr_t) * bufp);
+		el_free((ptr_t) b);
+	}
+	b = el->el_vdisplay;
+	el->el_vdisplay = NULL;
+	if (b != NULL) {
+		for (bufp = b; *bufp != NULL; bufp++)
+			el_free((ptr_t) * bufp);
+		el_free((ptr_t) b);
+	}
+}
 
 
 /* term_move_to_line():
@@ -487,311 +514,342 @@ term_free_display(el)
  * 	as efficiently as possible
  */
 protected void
-term_move_to_line(el, where)
-    EditLine *el;
-    int     where;		
+term_move_to_line(EditLine *el, int where)
 {
-    int     del, i;
+	int del;
 
-    if (where == el->el_cursor.v)
-	return;
+	if (where == el->el_cursor.v)
+		return;
 
-    if (where > el->el_term.t_size.v) {
+	if (where > el->el_term.t_size.v) {
 #ifdef DEBUG_SCREEN
-	(void) fprintf(el->el_errfile, 
-		"term_move_to_line: where is ridiculous: %d\r\n", where);
+		(void) fprintf(el->el_errfile,
+		    "term_move_to_line: where is ridiculous: %d\r\n", where);
 #endif /* DEBUG_SCREEN */
-	return;
-    }
-
-    if ((del = where - el->el_cursor.v) > 0) {
-	if ((del > 1) && GoodStr(T_DO))
-	    (void) tputs(tgoto(Str(T_DO), del, del), del, term__putc);
-	else {
-	    for (i = 0; i < del; i++)
-		term__putc('\n');
-	    el->el_cursor.h = 0;	/* because the \n will become \r\n */
+		return;
 	}
-    }
-    else {			/* del < 0 */
-	if (GoodStr(T_UP) && (-del > 1 || !GoodStr(T_up)))
-	    (void) tputs(tgoto(Str(T_UP), -del, -del), -del, term__putc);
-	else {
-	    if (GoodStr(T_up))
-		for (i = 0; i < -del; i++)
-		    (void) tputs(Str(T_up), 1, term__putc);
+	if ((del = where - el->el_cursor.v) > 0) {
+		while (del > 0) {
+			if (EL_HAS_AUTO_MARGINS &&
+			    el->el_display[el->el_cursor.v][0] != '\0') {
+				/* move without newline */
+				term_move_to_char(el, el->el_term.t_size.h - 1);
+				term_overwrite(el,
+				    &el->el_display[el->el_cursor.v][el->el_cursor.h],
+				    1);
+				/* updates Cursor */
+				del--;
+			} else {
+				if ((del > 1) && GoodStr(T_DO)) {
+					(void) tputs(tgoto(Str(T_DO), del, del),
+					    del, term__putc);
+					del = 0;
+				} else {
+					for (; del > 0; del--)
+						term__putc('\n');
+					/* because the \n will become \r\n */
+					el->el_cursor.h = 0;
+				}
+			}
+		}
+	} else {		/* del < 0 */
+		if (GoodStr(T_UP) && (-del > 1 || !GoodStr(T_up)))
+			(void) tputs(tgoto(Str(T_UP), -del, -del), -del,
+			    term__putc);
+		else {
+			if (GoodStr(T_up))
+				for (; del < 0; del++)
+					(void) tputs(Str(T_up), 1, term__putc);
+		}
 	}
-    }
-    el->el_cursor.v = where;		/* now where is here */
-} /* end term_move_to_line */
+	el->el_cursor.v = where;/* now where is here */
+}
 
 
 /* term_move_to_char():
  *	Move to the character position specified
  */
 protected void
-term_move_to_char(el, where)
-    EditLine *el;
-    int     where;
+term_move_to_char(EditLine *el, int where)
 {
-    int     del, i;
+	int del, i;
 
 mc_again:
-    if (where == el->el_cursor.h)
-	return;
+	if (where == el->el_cursor.h)
+		return;
 
-    if (where > (el->el_term.t_size.h + 1)) {
+	if (where > el->el_term.t_size.h) {
 #ifdef DEBUG_SCREEN
-	(void) fprintf(el->el_errfile, 
-		"term_move_to_char: where is riduculous: %d\r\n", where);
+		(void) fprintf(el->el_errfile,
+		    "term_move_to_char: where is riduculous: %d\r\n", where);
 #endif /* DEBUG_SCREEN */
-	return;
-    }
-
-    if (!where) {		/* if where is first column */
-	term__putc('\r');	/* do a CR */
-	el->el_cursor.h = 0;
-	return;
-    }
-
-    del = where - el->el_cursor.h;
-
-    if ((del < -4 || del > 4) && GoodStr(T_ch))
-	/* go there directly */
-	(void) tputs(tgoto(Str(T_ch), where, where), where, term__putc);
-    else {
-	if (del > 0) {		/* moving forward */
-	    if ((del > 4) && GoodStr(T_RI))
-		(void) tputs(tgoto(Str(T_RI), del, del), del, term__putc);
-	    else {
-		if (EL_CAN_TAB) {	/* if I can do tabs, use them */
-		    if ((el->el_cursor.h & 0370) != (where & 0370)) {
-			/* if not within tab stop */
-			for (i = (el->el_cursor.h & 0370); 
-			     i < (where & 0370); i += 8)
-			    term__putc('\t');	/* then tab over */
-			el->el_cursor.h = where & 0370;
-		    }
-		}
-		/* it's usually cheaper to just write the chars, so we do. */
-
-		/* NOTE THAT term_overwrite() WILL CHANGE el->el_cursor.h!!! */
-		term_overwrite(el, 
-			&el->el_display[el->el_cursor.v][el->el_cursor.h], 
-		        where - el->el_cursor.h);
-
-	    }
+		return;
+	}
+	if (!where) {		/* if where is first column */
+		term__putc('\r');	/* do a CR */
+		el->el_cursor.h = 0;
+		return;
 	}
-	else {			/* del < 0 := moving backward */
-	    if ((-del > 4) && GoodStr(T_LE))
-		(void) tputs(tgoto(Str(T_LE), -del, -del), -del, term__putc);
-	    else {		/* can't go directly there */
-		/* if the "cost" is greater than the "cost" from col 0 */
-		if (EL_CAN_TAB ? (-del > ((where >> 3) + (where & 07)))
-		    : (-del > where)) {
-		    term__putc('\r');	/* do a CR */
-		    el->el_cursor.h = 0;
-		    goto mc_again;	/* and try again */
+	del = where - el->el_cursor.h;
+
+	if ((del < -4 || del > 4) && GoodStr(T_ch))
+		/* go there directly */
+		(void) tputs(tgoto(Str(T_ch), where, where), where, term__putc);
+	else {
+		if (del > 0) {	/* moving forward */
+			if ((del > 4) && GoodStr(T_RI))
+				(void) tputs(tgoto(Str(T_RI), del, del),
+				    del, term__putc);
+			else {
+					/* if I can do tabs, use them */
+				if (EL_CAN_TAB) {
+					if ((el->el_cursor.h & 0370) !=
+					    (where & 0370)) {
+						/* if not within tab stop */
+						for (i =
+						    (el->el_cursor.h & 0370);
+						    i < (where & 0370);
+						    i += 8)
+							term__putc('\t');	
+							/* then tab over */
+						el->el_cursor.h = where & 0370;
+					}
+				}
+				/*
+				 * it's usually cheaper to just write the
+				 * chars, so we do.
+				 */
+				/*
+				 * NOTE THAT term_overwrite() WILL CHANGE
+				 * el->el_cursor.h!!!
+				 */
+				term_overwrite(el,
+				    &el->el_display[el->el_cursor.v][el->el_cursor.h],
+				    where - el->el_cursor.h);
+
+			}
+		} else {	/* del < 0 := moving backward */
+			if ((-del > 4) && GoodStr(T_LE))
+				(void) tputs(tgoto(Str(T_LE), -del, -del),
+				    -del, term__putc);
+			else {	/* can't go directly there */
+				/*
+				 * if the "cost" is greater than the "cost"
+				 * from col 0
+				 */
+				if (EL_CAN_TAB ?
+				    (-del > (((unsigned int) where >> 3) +
+				     (where & 07)))
+				    : (-del > where)) {
+					term__putc('\r');	/* do a CR */
+					el->el_cursor.h = 0;
+					goto mc_again;	/* and try again */
+				}
+				for (i = 0; i < -del; i++)
+					term__putc('\b');
+			}
 		}
-		for (i = 0; i < -del; i++)
-		    term__putc('\b');
-	    }
 	}
-    }
-    el->el_cursor.h = where;		/* now where is here */
-} /* end term_move_to_char */
+	el->el_cursor.h = where;		/* now where is here */
+}
 
 
 /* term_overwrite():
  *	Overstrike num characters
  */
 protected void
-term_overwrite(el, cp, n)
-    EditLine *el;
-    char *cp;
-    int n;
+term_overwrite(EditLine *el, char *cp, int n)
 {
-    if (n <= 0)
-	return;			/* catch bugs */
+	if (n <= 0)
+		return;		/* catch bugs */
 
-    if (n > (el->el_term.t_size.h + 1)) {
+	if (n > el->el_term.t_size.h) {
 #ifdef DEBUG_SCREEN
-	(void) fprintf(el->el_errfile, "term_overwrite: n is riduculous: %d\r\n", n);
+		(void) fprintf(el->el_errfile,
+		    "term_overwrite: n is riduculous: %d\r\n", n);
 #endif /* DEBUG_SCREEN */
-	return;
-    }
-
-    do {
-	term__putc(*cp++);
-	el->el_cursor.h++;
-    } while (--n);
-} /* end term_overwrite */
+		return;
+	}
+	do {
+		term__putc(*cp++);
+		el->el_cursor.h++;
+	} while (--n);
+
+	if (el->el_cursor.h >= el->el_term.t_size.h) {	/* wrap? */
+		if (EL_HAS_AUTO_MARGINS) {	/* yes */
+			el->el_cursor.h = 0;
+			el->el_cursor.v++;
+			if (EL_HAS_MAGIC_MARGINS) {
+				/* force the wrap to avoid the "magic"
+				 * situation */
+				char c;
+				if ((c = el->el_display[el->el_cursor.v][el->el_cursor.h])
+				    != '\0')
+					term_overwrite(el, &c, 1);
+				else
+					term__putc(' ');
+				el->el_cursor.h = 1;
+			}
+		} else		/* no wrap, but cursor stays on screen */
+			el->el_cursor.h = el->el_term.t_size.h;
+	}
+}
 
 
 /* term_deletechars():
  *	Delete num characters
  */
 protected void
-term_deletechars(el, num)
-    EditLine *el;
-    int     num;
+term_deletechars(EditLine *el, int num)
 {
-    if (num <= 0)
-	return;
+	if (num <= 0)
+		return;
 
-    if (!EL_CAN_DELETE) {
+	if (!EL_CAN_DELETE) {
 #ifdef DEBUG_EDIT
-	(void) fprintf(el->el_errfile, "   ERROR: cannot delete   \n");
+		(void) fprintf(el->el_errfile, "   ERROR: cannot delete   \n");
 #endif /* DEBUG_EDIT */
-	return;
-    }
-
-    if (num > el->el_term.t_size.h) {
+		return;
+	}
+	if (num > el->el_term.t_size.h) {
 #ifdef DEBUG_SCREEN
-	(void) fprintf(el->el_errfile, 
-		"term_deletechars: num is riduculous: %d\r\n", num);
+		(void) fprintf(el->el_errfile,
+		    "term_deletechars: num is riduculous: %d\r\n", num);
 #endif /* DEBUG_SCREEN */
-	return;
-    }
-
-    if (GoodStr(T_DC))		/* if I have multiple delete */
-	if ((num > 1) || !GoodStr(T_dc)) {	/* if dc would be more expen. */
-	    (void) tputs(tgoto(Str(T_DC), num, num), num, term__putc);
-	    return;
+		return;
 	}
+	if (GoodStr(T_DC))	/* if I have multiple delete */
+		if ((num > 1) || !GoodStr(T_dc)) {	/* if dc would be more
+							 * expen. */
+			(void) tputs(tgoto(Str(T_DC), num, num),
+			    num, term__putc);
+			return;
+		}
+	if (GoodStr(T_dm))	/* if I have delete mode */
+		(void) tputs(Str(T_dm), 1, term__putc);
 
-    if (GoodStr(T_dm))		/* if I have delete mode */
-	(void) tputs(Str(T_dm), 1, term__putc);
-
-    if (GoodStr(T_dc))		/* else do one at a time */
-	while (num--)
-	    (void) tputs(Str(T_dc), 1, term__putc);
+	if (GoodStr(T_dc))	/* else do one at a time */
+		while (num--)
+			(void) tputs(Str(T_dc), 1, term__putc);
 
-    if (GoodStr(T_ed))		/* if I have delete mode */
-	(void) tputs(Str(T_ed), 1, term__putc);
-} /* end term_deletechars */
+	if (GoodStr(T_ed))	/* if I have delete mode */
+		(void) tputs(Str(T_ed), 1, term__putc);
+}
 
 
 /* term_insertwrite():
- *	Puts terminal in insert character mode or inserts num 
- *	characters in the line 
+ *	Puts terminal in insert character mode or inserts num
+ *	characters in the line
  */
 protected void
-term_insertwrite(el, cp, num)	
-    EditLine *el;
-    char *cp;
-    int num;
+term_insertwrite(EditLine *el, char *cp, int num)
 {
-    if (num <= 0)
-	return;
-    if (!EL_CAN_INSERT) {
+	if (num <= 0)
+		return;
+	if (!EL_CAN_INSERT) {
 #ifdef DEBUG_EDIT
-	(void) fprintf(el->el_errfile, "   ERROR: cannot insert   \n");
+		(void) fprintf(el->el_errfile, "   ERROR: cannot insert   \n");
 #endif /* DEBUG_EDIT */
-	return;
-    }
-
-    if (num > el->el_term.t_size.h) {
+		return;
+	}
+	if (num > el->el_term.t_size.h) {
 #ifdef DEBUG_SCREEN
-	(void) fprintf(el->el_errfile, "StartInsert: num is riduculous: %d\r\n", num);
+		(void) fprintf(el->el_errfile,
+		    "StartInsert: num is riduculous: %d\r\n", num);
 #endif /* DEBUG_SCREEN */
-	return;
-    }
-
-    if (GoodStr(T_IC))		/* if I have multiple insert */
-	if ((num > 1) || !GoodStr(T_ic)) {	/* if ic would be more expen. */
-	    (void) tputs(tgoto(Str(T_IC), num, num), num, term__putc);
-	    term_overwrite(el, cp, num);	/* this updates el_cursor.h */
-	    return;
+		return;
 	}
+	if (GoodStr(T_IC))	/* if I have multiple insert */
+		if ((num > 1) || !GoodStr(T_ic)) {
+				/* if ic would be more expensive */
+			(void) tputs(tgoto(Str(T_IC), num, num),
+			    num, term__putc);
+			term_overwrite(el, cp, num);
+				/* this updates el_cursor.h */
+			return;
+		}
+	if (GoodStr(T_im) && GoodStr(T_ei)) {	/* if I have insert mode */
+		(void) tputs(Str(T_im), 1, term__putc);
 
-    if (GoodStr(T_im) && GoodStr(T_ei)) { /* if I have insert mode */
-	(void) tputs(Str(T_im), 1, term__putc);
-
-	el->el_cursor.h += num;
-	do 
-	    term__putc(*cp++);
-	while (--num);
+		el->el_cursor.h += num;
+		do
+			term__putc(*cp++);
+		while (--num);
 
-	if (GoodStr(T_ip))	/* have to make num chars insert */
-	    (void) tputs(Str(T_ip), 1, term__putc);
+		if (GoodStr(T_ip))	/* have to make num chars insert */
+			(void) tputs(Str(T_ip), 1, term__putc);
 
-	(void) tputs(Str(T_ei), 1, term__putc);
-	return;
-    }
-
-    do {
-	if (GoodStr(T_ic))	/* have to make num chars insert */
-	    (void) tputs(Str(T_ic), 1, term__putc);	/* insert a char */
+		(void) tputs(Str(T_ei), 1, term__putc);
+		return;
+	}
+	do {
+		if (GoodStr(T_ic))	/* have to make num chars insert */
+			(void) tputs(Str(T_ic), 1, term__putc);
+					/* insert a char */
 
-	term__putc(*cp++);
+		term__putc(*cp++);
 
-	el->el_cursor.h++;
+		el->el_cursor.h++;
 
-	if (GoodStr(T_ip))	/* have to make num chars insert */
-	    (void) tputs(Str(T_ip), 1, term__putc);/* pad the inserted char */
+		if (GoodStr(T_ip))	/* have to make num chars insert */
+			(void) tputs(Str(T_ip), 1, term__putc);
+					/* pad the inserted char */
 
-    } while (--num);
-} /* end term_insertwrite */
+	} while (--num);
+}
 
 
 /* term_clear_EOL():
- *	clear to end of line.  There are num characters to clear 
+ *	clear to end of line.  There are num characters to clear
  */
 protected void
-term_clear_EOL(el, num)	
-    EditLine *el;
-    int     num;
+term_clear_EOL(EditLine *el, int num)
 {
-    int i;
+	int i;
 
-    if (EL_CAN_CEOL && GoodStr(T_ce))
-	(void) tputs(Str(T_ce), 1, term__putc);
-    else {
-	for (i = 0; i < num; i++)
-	    term__putc(' ');
-	el->el_cursor.h += num;		/* have written num spaces */
-    }
-} /* end term_clear_EOL */
+	if (EL_CAN_CEOL && GoodStr(T_ce))
+		(void) tputs(Str(T_ce), 1, term__putc);
+	else {
+		for (i = 0; i < num; i++)
+			term__putc(' ');
+		el->el_cursor.h += num;	/* have written num spaces */
+	}
+}
 
 
 /* term_clear_screen():
- *	Clear the screen 
+ *	Clear the screen
  */
 protected void
-term_clear_screen(el)
-    EditLine *el;
+term_clear_screen(EditLine *el)
 {				/* clear the whole screen and home */
-    if (GoodStr(T_cl))
-	/* send the clear screen code */
-	(void) tputs(Str(T_cl), Val(T_li), term__putc);
-    else if (GoodStr(T_ho) && GoodStr(T_cd)) {
-	(void) tputs(Str(T_ho), Val(T_li), term__putc);	/* home */
-	/* clear to bottom of screen */
-	(void) tputs(Str(T_cd), Val(T_li), term__putc);
-    }
-    else {
-	term__putc('\r');
-	term__putc('\n');
-    }
-} /* end term_clear_screen */
+
+	if (GoodStr(T_cl))
+		/* send the clear screen code */
+		(void) tputs(Str(T_cl), Val(T_li), term__putc);
+	else if (GoodStr(T_ho) && GoodStr(T_cd)) {
+		(void) tputs(Str(T_ho), Val(T_li), term__putc);	/* home */
+		/* clear to bottom of screen */
+		(void) tputs(Str(T_cd), Val(T_li), term__putc);
+	} else {
+		term__putc('\r');
+		term__putc('\n');
+	}
+}
 
 
 /* term_beep():
  *	Beep the way the terminal wants us
  */
 protected void
-term_beep(el)
-    EditLine *el;
+term_beep(EditLine *el)
 {
-    if (GoodStr(T_vb))
-	(void) tputs(Str(T_vb), 1, term__putc);	/* visible bell */
-    else if (GoodStr(T_bl))
-	/* what termcap says we should use */
-	(void) tputs(Str(T_bl), 1, term__putc);
-    else
-	term__putc('\007');	/* an ASCII bell; ^G */
-} /* end term_beep */
+	if (GoodStr(T_bl))
+		/* what termcap says we should use */
+		(void) tputs(Str(T_bl), 1, term__putc);
+	else
+		term__putc('\007');	/* an ASCII bell; ^G */
+}
 
 
 #ifdef notdef
@@ -799,14 +857,13 @@ term_beep(el)
  *	Clear to the bottom of the screen
  */
 protected void
-term_clear_to_bottom(el)
-    EditLine *el;
+term_clear_to_bottom(EditLine *el)
 {
-    if (GoodStr(T_cd))
-	(void) tputs(Str(T_cd), Val(T_li), term__putc);
-    else if (GoodStr(T_ce))
-	(void) tputs(Str(T_ce), Val(T_li), term__putc);
-} /* end term_clear_to_bottom */
+	if (GoodStr(T_cd))
+		(void) tputs(Str(T_cd), Val(T_li), term__putc);
+	else if (GoodStr(T_ce))
+		(void) tputs(Str(T_ce), Val(T_li), term__putc);
+}
 #endif
 
 
@@ -814,166 +871,180 @@ term_clear_to_bottom(el)
  *	Read in the terminal capabilities from the requested terminal
  */
 protected int
-term_set(el, term)
-    EditLine *el;
-    char *term;
+term_set(EditLine *el, char *term)
 {
-    int i;
-    char    buf[TC_BUFSIZE];
-    char   *area;
-    struct termcapstr *t;
-    sigset_t oset, nset;
-    int     lins, cols;
-
-    (void) sigemptyset(&nset);
-    (void) sigaddset(&nset, SIGWINCH);
-    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
-
-    area = buf;
-
-
-    if (term == NULL)
-	term = getenv("TERM");
-
-    if (!term || !term[0])
-	term = "dumb";
-
-    memset(el->el_term.t_cap, 0, TC_BUFSIZE);
-
-    i = tgetent(el->el_term.t_cap, term);
-
-    if (i <= 0) {
-	if (i == -1) 
-	    (void) fprintf(el->el_errfile, "Cannot read termcap database;\n");
-	else if (i == 0) 
-	    (void) fprintf(el->el_errfile, 
-			   "No entry for terminal type \"%s\";\n", term);
-	(void) fprintf(el->el_errfile, "using dumb terminal settings.\n");
-	Val(T_co) = 80;		/* do a dumb terminal */
-	Val(T_pt) = Val(T_km) = Val(T_li) = 0;
-	Val(T_xt) = Val(T_MT);
-	for (t = tstr; t->name != NULL; t++)
-	    term_alloc(el, t, NULL);
-    }
-    else {
-	/* Can we tab */
-	Val(T_pt) = tgetflag("pt");
-	Val(T_xt) = tgetflag("xt");
-	/* do we have a meta? */
-	Val(T_km) = tgetflag("km");
-	Val(T_MT) = tgetflag("MT");
-	/* Get the size */
-	Val(T_co) = tgetnum("co");
-	Val(T_li) = tgetnum("li");
-	for (t = tstr; t->name != NULL; t++)
-	    term_alloc(el, t, tgetstr(t->name, &area));
-    }
+	int i;
+	char buf[TC_BUFSIZE];
+	char *area;
+	const struct termcapstr *t;
+	sigset_t oset, nset;
+	int lins, cols;
+
+	(void) sigemptyset(&nset);
+	(void) sigaddset(&nset, SIGWINCH);
+	(void) sigprocmask(SIG_BLOCK, &nset, &oset);
+
+	area = buf;
+
+
+	if (term == NULL)
+		term = getenv("TERM");
+
+	if (!term || !term[0])
+		term = "dumb";
+
+	if (strcmp(term, "emacs") == 0)
+		el->el_flags |= EDIT_DISABLED;
+
+	memset(el->el_term.t_cap, 0, TC_BUFSIZE);
+
+	i = tgetent(el->el_term.t_cap, term);
+
+	if (i <= 0) {
+		if (i == -1)
+			(void) fprintf(el->el_errfile,
+			    "Cannot read termcap database;\n");
+		else if (i == 0)
+			(void) fprintf(el->el_errfile,
+			    "No entry for terminal type \"%s\";\n", term);
+		(void) fprintf(el->el_errfile,
+		    "using dumb terminal settings.\n");
+		Val(T_co) = 80;	/* do a dumb terminal */
+		Val(T_pt) = Val(T_km) = Val(T_li) = 0;
+		Val(T_xt) = Val(T_MT);
+		for (t = tstr; t->name != NULL; t++)
+			term_alloc(el, t, NULL);
+	} else {
+		/* auto/magic margins */
+		Val(T_am) = tgetflag("am");
+		Val(T_xn) = tgetflag("xn");
+		/* Can we tab */
+		Val(T_pt) = tgetflag("pt");
+		Val(T_xt) = tgetflag("xt");
+		/* do we have a meta? */
+		Val(T_km) = tgetflag("km");
+		Val(T_MT) = tgetflag("MT");
+		/* Get the size */
+		Val(T_co) = tgetnum("co");
+		Val(T_li) = tgetnum("li");
+		for (t = tstr; t->name != NULL; t++)
+			term_alloc(el, t, tgetstr(t->name, &area));
+	}
 
-    if (Val(T_co) < 2)
-	Val(T_co) = 80;		/* just in case */
-    if (Val(T_li) < 1)
-	Val(T_li) = 24;
+	if (Val(T_co) < 2)
+		Val(T_co) = 80;	/* just in case */
+	if (Val(T_li) < 1)
+		Val(T_li) = 24;
 
-    el->el_term.t_size.v = Val(T_co);
-    el->el_term.t_size.h = Val(T_li);
+	el->el_term.t_size.v = Val(T_co);
+	el->el_term.t_size.h = Val(T_li);
 
-    term_setflags(el);
+	term_setflags(el);
 
-    (void) term_get_size(el, &lins, &cols);/* get the correct window size */
-    term_change_size(el, lins, cols);
-    (void) sigprocmask(SIG_SETMASK, &oset, NULL);
-    term_bind_arrow(el);
-    return i <= 0 ? -1 : 0;
-} /* end term_set */
+				/* get the correct window size */
+	(void) term_get_size(el, &lins, &cols);
+	if (term_change_size(el, lins, cols) == -1)
+		return (-1);
+	(void) sigprocmask(SIG_SETMASK, &oset, NULL);
+	term_bind_arrow(el);
+	return (i <= 0 ? -1 : 0);
+}
 
 
 /* term_get_size():
  *	Return the new window size in lines and cols, and
- *	true if the size was changed. 
+ *	true if the size was changed.
  */
 protected int
-term_get_size(el, lins, cols)
-    EditLine *el;
-    int    *lins, *cols;
+term_get_size(EditLine *el, int *lins, int *cols)
 {
 
-    *cols = Val(T_co);
-    *lins = Val(T_li);
+	*cols = Val(T_co);
+	*lins = Val(T_li);
 
 #ifdef TIOCGWINSZ
-    {
-	struct winsize ws;
-	if (ioctl(el->el_infd, TIOCGWINSZ, (ioctl_t) &ws) != -1) {
-	    if (ws.ws_col)
-		*cols = ws.ws_col;
-	    if (ws.ws_row)
-		*lins = ws.ws_row;
+	{
+		struct winsize ws;
+		if (ioctl(el->el_infd, TIOCGWINSZ, (ioctl_t) & ws) != -1) {
+			if (ws.ws_col)
+				*cols = ws.ws_col;
+			if (ws.ws_row)
+				*lins = ws.ws_row;
+		}
 	}
-    }
 #endif
 #ifdef TIOCGSIZE
-    {
-	struct ttysize ts;
-	if (ioctl(el->el_infd, TIOCGSIZE, (ioctl_t) &ts) != -1) {
-	    if (ts.ts_cols)
-		*cols = ts.ts_cols;
-	    if (ts.ts_lines)
-		*lins = ts.ts_lines;
+	{
+		struct ttysize ts;
+		if (ioctl(el->el_infd, TIOCGSIZE, (ioctl_t) & ts) != -1) {
+			if (ts.ts_cols)
+				*cols = ts.ts_cols;
+			if (ts.ts_lines)
+				*lins = ts.ts_lines;
+		}
 	}
-    }
 #endif
-    return (Val(T_co) != *cols || Val(T_li) != *lins);
-} /* end term_get_size */
+	return (Val(T_co) != *cols || Val(T_li) != *lins);
+}
 
 
 /* term_change_size():
  *	Change the size of the terminal
  */
-protected void
-term_change_size(el, lins, cols)
-    EditLine *el;
-    int     lins, cols;
+protected int
+term_change_size(EditLine *el, int lins, int cols)
 {
-    /*
-     * Just in case
-     */
-    Val(T_co) = (cols < 2) ? 80 : cols;
-    Val(T_li) = (lins < 1) ? 24 : lins;
-
-    term_rebuffer_display(el);		/* re-make display buffers */
-    re_clear_display(el);
-} /* end term_change_size */
+	/*
+         * Just in case
+         */
+	Val(T_co) = (cols < 2) ? 80 : cols;
+	Val(T_li) = (lins < 1) ? 24 : lins;
+
+	/* re-make display buffers */
+	if (term_rebuffer_display(el) == -1)
+		return (-1);
+	re_clear_display(el);
+	return (0);
+}
 
 
 /* term_init_arrow():
  *	Initialize the arrow key bindings from termcap
  */
 private void
-term_init_arrow(el)
-    EditLine *el;
+term_init_arrow(EditLine *el)
 {
-    fkey_t *arrow = el->el_term.t_fkey;
-
-    arrow[A_K_DN].name    = "down";
-    arrow[A_K_DN].key	  = T_kd;
-    arrow[A_K_DN].fun.cmd = ED_NEXT_HISTORY;
-    arrow[A_K_DN].type    = XK_CMD;
-
-    arrow[A_K_UP].name    = "up";
-    arrow[A_K_UP].key	  = T_ku;
-    arrow[A_K_UP].fun.cmd = ED_PREV_HISTORY;
-    arrow[A_K_UP].type    = XK_CMD;
-
-    arrow[A_K_LT].name    = "left";
-    arrow[A_K_LT].key	  = T_kl;
-    arrow[A_K_LT].fun.cmd = ED_PREV_CHAR;
-    arrow[A_K_LT].type    = XK_CMD;
-
-    arrow[A_K_RT].name    = "right";
-    arrow[A_K_RT].key	  = T_kr;
-    arrow[A_K_RT].fun.cmd = ED_NEXT_CHAR;
-    arrow[A_K_RT].type    = XK_CMD;
-
+	fkey_t *arrow = el->el_term.t_fkey;
+
+	arrow[A_K_DN].name = "down";
+	arrow[A_K_DN].key = T_kd;
+	arrow[A_K_DN].fun.cmd = ED_NEXT_HISTORY;
+	arrow[A_K_DN].type = XK_CMD;
+
+	arrow[A_K_UP].name = "up";
+	arrow[A_K_UP].key = T_ku;
+	arrow[A_K_UP].fun.cmd = ED_PREV_HISTORY;
+	arrow[A_K_UP].type = XK_CMD;
+
+	arrow[A_K_LT].name = "left";
+	arrow[A_K_LT].key = T_kl;
+	arrow[A_K_LT].fun.cmd = ED_PREV_CHAR;
+	arrow[A_K_LT].type = XK_CMD;
+
+	arrow[A_K_RT].name = "right";
+	arrow[A_K_RT].key = T_kr;
+	arrow[A_K_RT].fun.cmd = ED_NEXT_CHAR;
+	arrow[A_K_RT].type = XK_CMD;
+
+	arrow[A_K_HO].name = "home";
+	arrow[A_K_HO].key = T_kh;
+	arrow[A_K_HO].fun.cmd = ED_MOVE_TO_BEG;
+	arrow[A_K_HO].type = XK_CMD;
+
+	arrow[A_K_EN].name = "end";
+	arrow[A_K_EN].key = T_at7;
+	arrow[A_K_EN].fun.cmd = ED_MOVE_TO_END;
+	arrow[A_K_EN].type = XK_CMD;
 }
 
 
@@ -981,38 +1052,49 @@ term_init_arrow(el)
  *	Reset arrow key bindings
  */
 private void
-term_reset_arrow(el) 
-    EditLine *el;
+term_reset_arrow(EditLine *el)
 {
-    fkey_t *arrow = el->el_term.t_fkey;
-    static char strA[] = {033, '[', 'A', '\0'};
-    static char strB[] = {033, '[', 'B', '\0'};
-    static char strC[] = {033, '[', 'C', '\0'};
-    static char strD[] = {033, '[', 'D', '\0'};
-    static char stOA[] = {033, 'O', 'A', '\0'};
-    static char stOB[] = {033, 'O', 'B', '\0'};
-    static char stOC[] = {033, 'O', 'C', '\0'};
-    static char stOD[] = {033, 'O', 'D', '\0'};
-
-    key_add(el, strA, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
-    key_add(el, strB, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
-    key_add(el, strC, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
-    key_add(el, strD, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
-    key_add(el, stOA, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
-    key_add(el, stOB, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
-    key_add(el, stOC, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
-    key_add(el, stOD, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
-
-    if (el->el_map.type == MAP_VI) {
-	key_add(el, &strA[1], &arrow[A_K_UP].fun, arrow[A_K_UP].type);
-	key_add(el, &strB[1], &arrow[A_K_DN].fun, arrow[A_K_DN].type);
-	key_add(el, &strC[1], &arrow[A_K_RT].fun, arrow[A_K_RT].type);
-	key_add(el, &strD[1], &arrow[A_K_LT].fun, arrow[A_K_LT].type);
-	key_add(el, &stOA[1], &arrow[A_K_UP].fun, arrow[A_K_UP].type);
-	key_add(el, &stOB[1], &arrow[A_K_DN].fun, arrow[A_K_DN].type);
-	key_add(el, &stOC[1], &arrow[A_K_RT].fun, arrow[A_K_RT].type);
-	key_add(el, &stOD[1], &arrow[A_K_LT].fun, arrow[A_K_LT].type);
-    }
+	fkey_t *arrow = el->el_term.t_fkey;
+	static const char strA[] = {033, '[', 'A', '\0'};
+	static const char strB[] = {033, '[', 'B', '\0'};
+	static const char strC[] = {033, '[', 'C', '\0'};
+	static const char strD[] = {033, '[', 'D', '\0'};
+	static const char strH[] = {033, '[', 'H', '\0'};
+	static const char strF[] = {033, '[', 'F', '\0'};
+	static const char stOA[] = {033, 'O', 'A', '\0'};
+	static const char stOB[] = {033, 'O', 'B', '\0'};
+	static const char stOC[] = {033, 'O', 'C', '\0'};
+	static const char stOD[] = {033, 'O', 'D', '\0'};
+	static const char stOH[] = {033, 'O', 'H', '\0'};
+	static const char stOF[] = {033, 'O', 'F', '\0'};
+
+	key_add(el, strA, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
+	key_add(el, strB, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
+	key_add(el, strC, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
+	key_add(el, strD, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
+	key_add(el, strH, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
+	key_add(el, strF, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
+	key_add(el, stOA, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
+	key_add(el, stOB, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
+	key_add(el, stOC, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
+	key_add(el, stOD, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
+	key_add(el, stOH, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
+	key_add(el, stOF, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
+
+	if (el->el_map.type == MAP_VI) {
+		key_add(el, &strA[1], &arrow[A_K_UP].fun, arrow[A_K_UP].type);
+		key_add(el, &strB[1], &arrow[A_K_DN].fun, arrow[A_K_DN].type);
+		key_add(el, &strC[1], &arrow[A_K_RT].fun, arrow[A_K_RT].type);
+		key_add(el, &strD[1], &arrow[A_K_LT].fun, arrow[A_K_LT].type);
+		key_add(el, &strH[1], &arrow[A_K_HO].fun, arrow[A_K_HO].type);
+		key_add(el, &strF[1], &arrow[A_K_EN].fun, arrow[A_K_EN].type);
+		key_add(el, &stOA[1], &arrow[A_K_UP].fun, arrow[A_K_UP].type);
+		key_add(el, &stOB[1], &arrow[A_K_DN].fun, arrow[A_K_DN].type);
+		key_add(el, &stOC[1], &arrow[A_K_RT].fun, arrow[A_K_RT].type);
+		key_add(el, &stOD[1], &arrow[A_K_LT].fun, arrow[A_K_LT].type);
+		key_add(el, &stOH[1], &arrow[A_K_HO].fun, arrow[A_K_HO].type);
+		key_add(el, &stOF[1], &arrow[A_K_EN].fun, arrow[A_K_EN].type);
+	}
 }
 
 
@@ -1020,22 +1102,18 @@ term_reset_arrow(el)
  *	Set an arrow key binding
  */
 protected int
-term_set_arrow(el, name, fun, type)
-    EditLine *el;
-    char *name;
-    key_value_t *fun;
-    int type;
+term_set_arrow(EditLine *el, char *name, key_value_t *fun, int type)
 {
-    fkey_t *arrow = el->el_term.t_fkey;
-    int i;
-
-    for (i = 0; i < A_K_NKEYS; i++)
-	if (strcmp(name, arrow[i].name) == 0) {
-	    arrow[i].fun  = *fun;
-	    arrow[i].type = type;
-	    return 0;
-	}
-    return -1;
+	fkey_t *arrow = el->el_term.t_fkey;
+	int i;
+
+	for (i = 0; i < A_K_NKEYS; i++)
+		if (strcmp(name, arrow[i].name) == 0) {
+			arrow[i].fun = *fun;
+			arrow[i].type = type;
+			return (0);
+		}
+	return (-1);
 }
 
 
@@ -1043,19 +1121,17 @@ term_set_arrow(el, name, fun, type)
  *	Clear an arrow key binding
  */
 protected int
-term_clear_arrow(el, name)
-    EditLine *el;
-    char *name;
+term_clear_arrow(EditLine *el, char *name)
 {
-    fkey_t *arrow = el->el_term.t_fkey;
-    int i;
+	fkey_t *arrow = el->el_term.t_fkey;
+	int i;
 
-    for (i = 0; i < A_K_NKEYS; i++)
-	if (strcmp(name, arrow[i].name) == 0) {
-	    arrow[i].type = XK_NOD;
-	    return 0;
-	}
-    return -1;
+	for (i = 0; i < A_K_NKEYS; i++)
+		if (strcmp(name, arrow[i].name) == 0) {
+			arrow[i].type = XK_NOD;
+			return (0);
+		}
+	return (-1);
 }
 
 
@@ -1063,17 +1139,16 @@ term_clear_arrow(el, name)
  *	Print the arrow key bindings
  */
 protected void
-term_print_arrow(el, name)
-    EditLine *el;
-    char *name;
+term_print_arrow(EditLine *el, char *name)
 {
-    int i;
-    fkey_t *arrow = el->el_term.t_fkey;
-
-    for (i = 0; i < A_K_NKEYS; i++)
-	if (*name == '\0' || strcmp(name, arrow[i].name) == 0)
-	    if (arrow[i].type != XK_NOD)
-		key_kprint(el, arrow[i].name, &arrow[i].fun, arrow[i].type);
+	int i;
+	fkey_t *arrow = el->el_term.t_fkey;
+
+	for (i = 0; i < A_K_NKEYS; i++)
+		if (*name == '\0' || strcmp(name, arrow[i].name) == 0)
+			if (arrow[i].type != XK_NOD)
+				key_kprint(el, arrow[i].name, &arrow[i].fun,
+				    arrow[i].type);
 }
 
 
@@ -1081,76 +1156,79 @@ term_print_arrow(el, name)
  *	Bind the arrow keys
  */
 protected void
-term_bind_arrow(el)
-    EditLine *el;
+term_bind_arrow(EditLine *el)
 {
-    el_action_t *map, *dmap;
-    int     i, j;
-    char   *p;
-    fkey_t *arrow = el->el_term.t_fkey;
-
-    /* Check if the components needed are initialized */
-    if (el->el_term.t_buf == NULL || el->el_map.key == NULL)
-	return;
-
-    map  = el->el_map.type == MAP_VI ? el->el_map.alt : el->el_map.key;
-    dmap = el->el_map.type == MAP_VI ? el->el_map.vic : el->el_map.emacs;
-
-    term_reset_arrow(el);
-
-    for (i = 0; i < 4; i++) {
-	p = el->el_term.t_str[arrow[i].key];
-	if (p && *p) {
-	    j = (unsigned char) *p;
-	    /*
-	     * Assign the arrow keys only if:
-	     *
-	     * 1. They are multi-character arrow keys and the user 
-	     *    has not re-assigned the leading character, or 
-	     *    has re-assigned the leading character to be
-	     *	  ED_SEQUENCE_LEAD_IN
-	     * 2. They are single arrow keys pointing to an unassigned key.
-	     */
-	    if (arrow[i].type == XK_NOD)
-		key_clear(el, map, p);
-	    else {
-		if (p[1] && (dmap[j] == map[j] || 
-			     map[j] == ED_SEQUENCE_LEAD_IN)) {
-		    key_add(el, p, &arrow[i].fun, arrow[i].type);
-		    map[j] = ED_SEQUENCE_LEAD_IN;
+	el_action_t *map;
+	const el_action_t *dmap;
+	int i, j;
+	char *p;
+	fkey_t *arrow = el->el_term.t_fkey;
+
+	/* Check if the components needed are initialized */
+	if (el->el_term.t_buf == NULL || el->el_map.key == NULL)
+		return;
+
+	map = el->el_map.type == MAP_VI ? el->el_map.alt : el->el_map.key;
+	dmap = el->el_map.type == MAP_VI ? el->el_map.vic : el->el_map.emacs;
+
+	term_reset_arrow(el);
+
+	for (i = 0; i < A_K_NKEYS; i++) {
+		p = el->el_term.t_str[arrow[i].key];
+		if (p && *p) {
+			j = (unsigned char) *p;
+			/*
+		         * Assign the arrow keys only if:
+		         *
+		         * 1. They are multi-character arrow keys and the user
+		         *    has not re-assigned the leading character, or
+		         *    has re-assigned the leading character to be
+		         *	  ED_SEQUENCE_LEAD_IN
+		         * 2. They are single arrow keys pointing to an
+			 *    unassigned key.
+		         */
+			if (arrow[i].type == XK_NOD)
+				key_clear(el, map, p);
+			else {
+				if (p[1] && (dmap[j] == map[j] ||
+					map[j] == ED_SEQUENCE_LEAD_IN)) {
+					key_add(el, p, &arrow[i].fun,
+					    arrow[i].type);
+					map[j] = ED_SEQUENCE_LEAD_IN;
+				} else if (map[j] == ED_UNASSIGNED) {
+					key_clear(el, map, p);
+					if (arrow[i].type == XK_CMD)
+						map[j] = arrow[i].fun.cmd;
+					else
+						key_add(el, p, &arrow[i].fun,
+						    arrow[i].type);
+				}
+			}
 		}
-		else if (map[j] == ED_UNASSIGNED) {
-		    key_clear(el, map, p);
-		    if (arrow[i].type == XK_CMD)
-			map[j] = arrow[i].fun.cmd;
-		    else
-			key_add(el, p, &arrow[i].fun, arrow[i].type);
-		}
-	    }
 	}
-    }
 }
 
 
 /* term__putc():
  *	Add a character
  */
-protected void
-term__putc(c)
-    int c;
+protected int
+term__putc(int c)
 {
-    (void) fputc(c, term_outfile);
-} /* end term__putc */
+
+	return (fputc(c, term_outfile));
+}
 
 
 /* term__flush():
  *	Flush output
  */
 protected void
-term__flush()
+term__flush(void)
 {
-    (void) fflush(term_outfile);
-} /* end term__flush */
+
+	(void) fflush(term_outfile);
+}
 
 
 /* term_telltc():
@@ -1158,37 +1236,33 @@ term__flush()
  */
 protected int
 /*ARGSUSED*/
-term_telltc(el, argc, argv)
-    EditLine *el;
-    int argc;
-    char **argv;
+term_telltc(EditLine *el, int argc, char **argv)
 {
-    struct termcapstr *t;
-    char **ts;
-    char upbuf[EL_BUFSIZ];
+	const struct termcapstr *t;
+	char **ts;
+	char upbuf[EL_BUFSIZ];
 
-    (void) fprintf(el->el_outfile, "\n\tYour terminal has the\n");
-    (void) fprintf(el->el_outfile, "\tfollowing characteristics:\n\n");
-    (void) fprintf(el->el_outfile, "\tIt has %d columns and %d lines\n",
+	(void) fprintf(el->el_outfile, "\n\tYour terminal has the\n");
+	(void) fprintf(el->el_outfile, "\tfollowing characteristics:\n\n");
+	(void) fprintf(el->el_outfile, "\tIt has %d columns and %d lines\n",
 	    Val(T_co), Val(T_li));
-    (void) fprintf(el->el_outfile, 
-		   "\tIt has %s meta key\n", EL_HAS_META ? "a" : "no");
-    (void) fprintf(el->el_outfile, 
-		   "\tIt can%suse tabs\n", EL_CAN_TAB ? " " : "not ");
-#ifdef notyet
-    (void) fprintf(el->el_outfile, "\tIt %s automatic margins\n", 
-		   (T_Margin&MARGIN_AUTO)? "has": "does not have");
-    if (T_Margin & MARGIN_AUTO)
-	(void) fprintf(el->el_outfile, "\tIt %s magic margins\n", 
-			(T_Margin&MARGIN_MAGIC)?"has":"does not have");
-#endif
-
-    for (t = tstr, ts = el->el_term.t_str; t->name != NULL; t++, ts++)
-	(void) fprintf(el->el_outfile, "\t%25s (%s) == %s\n", t->long_name, 
-		       t->name, *ts && **ts ? 
-			key__decode_str(*ts, upbuf, "") : "(empty)");
-    (void) fputc('\n', el->el_outfile);
-    return 0;
+	(void) fprintf(el->el_outfile,
+	    "\tIt has %s meta key\n", EL_HAS_META ? "a" : "no");
+	(void) fprintf(el->el_outfile,
+	    "\tIt can%suse tabs\n", EL_CAN_TAB ? " " : "not ");
+	(void) fprintf(el->el_outfile, "\tIt %s automatic margins\n",
+	    EL_HAS_AUTO_MARGINS ? "has" : "does not have");
+	if (EL_HAS_AUTO_MARGINS)
+		(void) fprintf(el->el_outfile, "\tIt %s magic margins\n",
+		    EL_HAS_MAGIC_MARGINS ? "has" : "does not have");
+
+	for (t = tstr, ts = el->el_term.t_str; t->name != NULL; t++, ts++)
+		(void) fprintf(el->el_outfile, "\t%25s (%s) == %s\n",
+		    t->long_name,
+		    t->name, *ts && **ts ?
+		    key__decode_str(*ts, upbuf, "") : "(empty)");
+	(void) fputc('\n', el->el_outfile);
+	return (0);
 }
 
 
@@ -1197,69 +1271,74 @@ term_telltc(el, argc, argv)
  */
 protected int
 /*ARGSUSED*/
-term_settc(el, argc, argv)
-    EditLine *el;
-    int argc;
-    char **argv;
+term_settc(EditLine *el, int argc, char **argv)
 {
-    struct termcapstr *ts;
-    struct termcapval *tv;
-    char   *what, *how;
-
-    if (argv == NULL || argv[1] == NULL || argv[2] == NULL)
-	return -1;
-
-    what = argv[1];
-    how = argv[2];
-
-    /*
-     * Do the strings first
-     */
-    for (ts = tstr; ts->name != NULL; ts++)
-	if (strcmp(ts->name, what) == 0)
-	    break;
-
-    if (ts->name != NULL) {
-	term_alloc(el, ts, how);
-	term_setflags(el);
-	return 0;
-    }
-
-    /*
-     * Do the numeric ones second
-     */
-    for (tv = tval; tv->name != NULL; tv++)
-	if (strcmp(tv->name, what) == 0)
-	    break;
-
-    if (tv->name != NULL) {
-	if (tv == &tval[T_pt] || tv == &tval[T_km] 
-#ifdef notyet
-	    || tv == &tval[T_am] || tv == &tval[T_xn]
-#endif
-	    ) {
-	    if (strcmp(how, "yes") == 0)
-		el->el_term.t_val[tv - tval] = 1;
-	    else if (strcmp(how, "no") == 0)
-		el->el_term.t_val[tv - tval] = 0;
-	    else {
-		(void) fprintf(el->el_errfile, "settc: Bad value `%s'.\n", how);
-		return -1;
-	    }
-	    term_setflags(el);
-	    term_change_size(el, Val(T_li), Val(T_co));
-	    return 0;
+	const struct termcapstr *ts;
+	const struct termcapval *tv;
+	char *what, *how;
+
+	if (argv == NULL || argv[1] == NULL || argv[2] == NULL)
+		return (-1);
+
+	what = argv[1];
+	how = argv[2];
+
+	/*
+         * Do the strings first
+         */
+	for (ts = tstr; ts->name != NULL; ts++)
+		if (strcmp(ts->name, what) == 0)
+			break;
+
+	if (ts->name != NULL) {
+		term_alloc(el, ts, how);
+		term_setflags(el);
+		return (0);
 	}
-	else {
-	    el->el_term.t_val[tv - tval] = atoi(how);
-	    el->el_term.t_size.v = Val(T_co);
-	    el->el_term.t_size.h = Val(T_li);
-	    if (tv == &tval[T_co] || tv == &tval[T_li])
-		term_change_size(el, Val(T_li), Val(T_co));
-	    return 0;
+	/*
+         * Do the numeric ones second
+         */
+	for (tv = tval; tv->name != NULL; tv++)
+		if (strcmp(tv->name, what) == 0)
+			break;
+
+	if (tv->name != NULL) {
+		if (tv == &tval[T_pt] || tv == &tval[T_km] ||
+		    tv == &tval[T_am] || tv == &tval[T_xn]) {
+			if (strcmp(how, "yes") == 0)
+				el->el_term.t_val[tv - tval] = 1;
+			else if (strcmp(how, "no") == 0)
+				el->el_term.t_val[tv - tval] = 0;
+			else {
+				(void) fprintf(el->el_errfile,
+				    "settc: Bad value `%s'.\n", how);
+				return (-1);
+			}
+			term_setflags(el);
+			if (term_change_size(el, Val(T_li), Val(T_co)) == -1)
+				return (-1);
+			return (0);
+		} else {
+			long i;
+			char *ep;
+
+			i = strtol(how, &ep, 10);
+			if (*ep != '\0') {
+				(void) fprintf(el->el_errfile,
+				    "settc: Bad value `%s'.\n", how);
+				return (-1);
+			}
+			el->el_term.t_val[tv - tval] = (int) i;
+			el->el_term.t_size.v = Val(T_co);
+			el->el_term.t_size.h = Val(T_li);
+			if (tv == &tval[T_co] || tv == &tval[T_li])
+				if (term_change_size(el, Val(T_li), Val(T_co))
+				    == -1)
+					return (-1);
+			return (0);
+		}
 	}
-    }
-    return -1;
+	return (-1);
 }
 
 
@@ -1268,198 +1347,223 @@ term_settc(el, argc, argv)
  */
 protected int
 /*ARGSUSED*/
-term_echotc(el, argc, argv)
-    EditLine *el;
-    int argc;
-    char **argv;
+term_echotc(EditLine *el, int argc, char **argv)
 {
-    char   *cap, *scap;
-    int     arg_need, arg_cols, arg_rows;
-    int     verbose = 0, silent = 0;
-    char   *area;
-    static char *fmts = "%s\n", *fmtd = "%d\n";
-    struct termcapstr *t;
-    char    buf[TC_BUFSIZE];
-
-    area = buf;
-
-    if (argv == NULL || argv[1] == NULL)
-	return -1;
-    argv++;
-
-    if (argv[0][0] == '-') {
-	switch (argv[0][1]) {
-	case 'v':
-	    verbose = 1;
-	    break;
-	case 's':
-	    silent = 1;
-	    break;
-	default:
-	    /* stderror(ERR_NAME | ERR_TCUSAGE); */
-	    break;
-	}
+	char *cap, *scap, *ep;
+	int arg_need, arg_cols, arg_rows;
+	int verbose = 0, silent = 0;
+	char *area;
+	static const char fmts[] = "%s\n", fmtd[] = "%d\n";
+	const struct termcapstr *t;
+	char buf[TC_BUFSIZE];
+	long i;
+
+	area = buf;
+
+	if (argv == NULL || argv[1] == NULL)
+		return (-1);
 	argv++;
-    }
-    if (!*argv || *argv[0] == '\0')
-	return 0;
-    if (strcmp(*argv, "tabs") == 0) {
-	(void) fprintf(el->el_outfile, fmts, EL_CAN_TAB ? "yes" : "no");
-	return 0;
-    }
-    else if (strcmp(*argv, "meta") == 0) {
-	(void) fprintf(el->el_outfile, fmts, Val(T_km) ? "yes" : "no");
-	return 0;
-    }
-#ifdef notyet
-    else if (strcmp(*argv, "xn") == 0) {
-	(void) fprintf(el->el_outfile, fmts, T_Margin & MARGIN_MAGIC ? 
-			"yes" : "no");
-	return 0;
-    }
-    else if (strcmp(*argv, "am") == 0) {
-	(void) fprintf(el->el_outfile, fmts, T_Margin & MARGIN_AUTO ? 
-			"yes" : "no");
-	return 0;
-    }
-#endif
-    else if (strcmp(*argv, "baud") == 0) {
+
+	if (argv[0][0] == '-') {
+		switch (argv[0][1]) {
+		case 'v':
+			verbose = 1;
+			break;
+		case 's':
+			silent = 1;
+			break;
+		default:
+			/* stderror(ERR_NAME | ERR_TCUSAGE); */
+			break;
+		}
+		argv++;
+	}
+	if (!*argv || *argv[0] == '\0')
+		return (0);
+	if (strcmp(*argv, "tabs") == 0) {
+		(void) fprintf(el->el_outfile, fmts, EL_CAN_TAB ? "yes" : "no");
+		return (0);
+	} else if (strcmp(*argv, "meta") == 0) {
+		(void) fprintf(el->el_outfile, fmts, Val(T_km) ? "yes" : "no");
+		return (0);
+	} else if (strcmp(*argv, "xn") == 0) {
+		(void) fprintf(el->el_outfile, fmts, EL_HAS_MAGIC_MARGINS ?
+		    "yes" : "no");
+		return (0);
+	} else if (strcmp(*argv, "am") == 0) {
+		(void) fprintf(el->el_outfile, fmts, EL_HAS_AUTO_MARGINS ?
+		    "yes" : "no");
+		return (0);
+	} else if (strcmp(*argv, "baud") == 0) {
 #ifdef notdef
-	int     i;
-
-	for (i = 0; baud_rate[i].b_name != NULL; i++)
-	    if (el->el_tty.t_speed == baud_rate[i].b_rate) {
-		(void) fprintf(el->el_outfile, fmts, baud_rate[i].b_name);
-		return 0;
-	    }
-	(void) fprintf(el->el_outfile, fmtd, 0);
+		int i;
+
+		for (i = 0; baud_rate[i].b_name != NULL; i++)
+			if (el->el_tty.t_speed == baud_rate[i].b_rate) {
+				(void) fprintf(el->el_outfile, fmts,
+				    baud_rate[i].b_name);
+				return (0);
+			}
+		(void) fprintf(el->el_outfile, fmtd, 0);
 #else
-	(void) fprintf(el->el_outfile, fmtd, el->el_tty.t_speed);
+		(void) fprintf(el->el_outfile, fmtd, el->el_tty.t_speed);
 #endif
-	return 0;
-    }
-    else if (strcmp(*argv, "rows") == 0 || strcmp(*argv, "lines") == 0) {
-	(void) fprintf(el->el_outfile, fmtd, Val(T_li));
-	return 0;
-    }
-    else if (strcmp(*argv, "cols") == 0) {
-	(void) fprintf(el->el_outfile, fmtd, Val(T_co));
-	return 0;
-    }
-
-    /* 
-     * Try to use our local definition first
-     */
-    scap = NULL;
-    for (t = tstr; t->name != NULL; t++)
-	if (strcmp(t->name, *argv) == 0) {
-	    scap = el->el_term.t_str[t - tstr];
-	    break;
+		return (0);
+	} else if (strcmp(*argv, "rows") == 0 || strcmp(*argv, "lines") == 0) {
+		(void) fprintf(el->el_outfile, fmtd, Val(T_li));
+		return (0);
+	} else if (strcmp(*argv, "cols") == 0) {
+		(void) fprintf(el->el_outfile, fmtd, Val(T_co));
+		return (0);
 	}
-    if (t->name == NULL)
-	scap = tgetstr(*argv, &area);
-    if (!scap || scap[0] == '\0') {
-	if (!silent)
-	    (void) fprintf(el->el_errfile, 
-		"echotc: Termcap parameter `%s' not found.\n", *argv);
-	return -1;
-    }
-
-    /*
-     * Count home many values we need for this capability.
-     */
-    for (cap = scap, arg_need = 0; *cap; cap++)
-	if (*cap == '%')
-	    switch (*++cap) {
-	    case 'd':
-	    case '2':
-	    case '3':
-	    case '.':
-	    case '+':
-		arg_need++;
+	/*
+         * Try to use our local definition first
+         */
+	scap = NULL;
+	for (t = tstr; t->name != NULL; t++)
+		if (strcmp(t->name, *argv) == 0) {
+			scap = el->el_term.t_str[t - tstr];
+			break;
+		}
+	if (t->name == NULL)
+		scap = tgetstr(*argv, &area);
+	if (!scap || scap[0] == '\0') {
+		if (!silent)
+			(void) fprintf(el->el_errfile,
+			    "echotc: Termcap parameter `%s' not found.\n",
+			    *argv);
+		return (-1);
+	}
+	/*
+         * Count home many values we need for this capability.
+         */
+	for (cap = scap, arg_need = 0; *cap; cap++)
+		if (*cap == '%')
+			switch (*++cap) {
+			case 'd':
+			case '2':
+			case '3':
+			case '.':
+			case '+':
+				arg_need++;
+				break;
+			case '%':
+			case '>':
+			case 'i':
+			case 'r':
+			case 'n':
+			case 'B':
+			case 'D':
+				break;
+			default:
+				/*
+				 * hpux has lot's of them...
+				 */
+				if (verbose)
+					(void) fprintf(el->el_errfile,
+				"echotc: Warning: unknown termcap %% `%c'.\n",
+					    *cap);
+				/* This is bad, but I won't complain */
+				break;
+			}
+
+	switch (arg_need) {
+	case 0:
+		argv++;
+		if (*argv && *argv[0]) {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Warning: Extra argument `%s'.\n",
+				    *argv);
+			return (-1);
+		}
+		(void) tputs(scap, 1, term__putc);
 		break;
-	    case '%':
-	    case '>':
-	    case 'i':
-	    case 'r':
-	    case 'n':
-	    case 'B':
-	    case 'D':
+	case 1:
+		argv++;
+		if (!*argv || *argv[0] == '\0') {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Warning: Missing argument.\n");
+			return (-1);
+		}
+		arg_cols = 0;
+		i = strtol(*argv, &ep, 10);
+		if (*ep != '\0' || i < 0) {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Bad value `%s' for rows.\n",
+				    *argv);
+			return (-1);
+		}
+		arg_rows = (int) i;
+		argv++;
+		if (*argv && *argv[0]) {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Warning: Extra argument `%s'.\n",
+				    *argv);
+			return (-1);
+		}
+		(void) tputs(tgoto(scap, arg_cols, arg_rows), 1, term__putc);
 		break;
-	    default:
-		/*
-		 * hpux has lot's of them...
-		 */
+	default:
+		/* This is wrong, but I will ignore it... */
 		if (verbose)
-		    (void) fprintf(el->el_errfile, 
-			"echotc: Warning: unknown termcap %% `%c'.\n", *cap);
-		/* This is bad, but I won't complain */
+			(void) fprintf(el->el_errfile,
+			 "echotc: Warning: Too many required arguments (%d).\n",
+			    arg_need);
+		/* FALLTHROUGH */
+	case 2:
+		argv++;
+		if (!*argv || *argv[0] == '\0') {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Warning: Missing argument.\n");
+			return (-1);
+		}
+		i = strtol(*argv, &ep, 10);
+		if (*ep != '\0' || i < 0) {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Bad value `%s' for cols.\n",
+				    *argv);
+			return (-1);
+		}
+		arg_cols = (int) i;
+		argv++;
+		if (!*argv || *argv[0] == '\0') {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Warning: Missing argument.\n");
+			return (-1);
+		}
+		i = strtol(*argv, &ep, 10);
+		if (*ep != '\0' || i < 0) {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Bad value `%s' for rows.\n",
+				    *argv);
+			return (-1);
+		}
+		arg_rows = (int) i;
+		if (*ep != '\0') {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Bad value `%s'.\n", *argv);
+			return (-1);
+		}
+		argv++;
+		if (*argv && *argv[0]) {
+			if (!silent)
+				(void) fprintf(el->el_errfile,
+				    "echotc: Warning: Extra argument `%s'.\n",
+				    *argv);
+			return (-1);
+		}
+		(void) tputs(tgoto(scap, arg_cols, arg_rows), arg_rows,
+		    term__putc);
 		break;
-	    }
-
-    switch (arg_need) {
-    case 0:
-	argv++;
-	if (*argv && *argv[0]) {
-	    if (!silent)
-		(void) fprintf(el->el_errfile, 
-		    "echotc: Warning: Extra argument `%s'.\n", *argv);
-	    return -1;
-	}
-	(void) tputs(scap, 1, term__putc);
-	break;
-    case 1:
-	argv++;
-	if (!*argv || *argv[0] == '\0') {
-	    if (!silent)
-		(void) fprintf(el->el_errfile, 
-		    "echotc: Warning: Missing argument.\n");
-	    return -1;
-	}
-	arg_cols = 0;
-	arg_rows = atoi(*argv);
-	argv++;
-	if (*argv && *argv[0]) {
-	    if (!silent)
-		(void) fprintf(el->el_errfile, 
-		    "echotc: Warning: Extra argument `%s'.\n", *argv);
-	    return -1;
-	}
-	(void) tputs(tgoto(scap, arg_cols, arg_rows), 1, term__putc);
-	break;
-    default:
-	/* This is wrong, but I will ignore it... */
-	if (verbose)
-	    (void) fprintf(el->el_errfile, 
-		"echotc: Warning: Too many required arguments (%d).\n", 
-		arg_need);
-	/*FALLTHROUGH*/
-    case 2:
-	argv++;
-	if (!*argv || *argv[0] == '\0') {
-	    if (!silent)
-		(void) fprintf(el->el_errfile, 
-		    "echotc: Warning: Missing argument.\n");
-	    return -1;
-	}
-	arg_cols = atoi(*argv);
-	argv++;
-	if (!*argv || *argv[0] == '\0') {
-	    if (!silent)
-		(void) fprintf(el->el_errfile, 
-		    "echotc: Warning: Missing argument.\n");
-	    return -1;
-	}
-	arg_rows = atoi(*argv);
-	argv++;
-	if (*argv && *argv[0]) {
-	    if (!silent)
-		(void) fprintf(el->el_errfile, 
-		    "echotc: Warning: Extra argument `%s'.\n", *argv);
-	    return -1;
 	}
-	(void) tputs(tgoto(scap, arg_cols, arg_rows), arg_rows, term__putc);
-	break;
-    }
-    return 0;
+	return (0);
 }
diff --git a/dist/term.h b/dist/term.h
index 73347cf..57b2332 100644
--- a/dist/term.h
+++ b/dist/term.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: term.h,v 1.4 1997/01/11 06:48:14 lukem Exp $	*/
+/*	$NetBSD: term.h,v 1.12 2001/01/04 15:56:32 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,79 +42,83 @@
  * el.term.h: Termcap header
  */
 #ifndef _h_el_term
-#define _h_el_term
+#define	_h_el_term
 
 #include "histedit.h"
 
-typedef struct {	/* Symbolic function key bindings	*/
-    char       *name;	/* name of the key			*/
-    int		key;	/* Index in termcap table		*/
-    key_value_t fun;	/* Function bound to it			*/
-    int	        type;	/* Type of function			*/
+typedef struct {		/* Symbolic function key bindings	*/
+	char		*name;	/* name of the key			*/
+	int		 key;	/* Index in termcap table		*/
+	key_value_t	 fun;	/* Function bound to it			*/
+	int		 type;	/* Type of function			*/
 } fkey_t;
 
 typedef struct {
-    coord_t t_size;			/* # lines and cols	*/
-    bool_t  t_flags;
-#define TERM_CAN_INSERT		0x01	/* Has insert cap	*/
-#define TERM_CAN_DELETE		0x02	/* Has delete cap	*/
-#define TERM_CAN_CEOL		0x04	/* Has CEOL cap		*/
-#define TERM_CAN_TAB		0x08	/* Can use tabs		*/
-#define TERM_CAN_ME		0x10	/* Can turn all attrs.	*/
-#define TERM_CAN_UP		0x20	/* Can move up		*/
-#define TERM_HAS_META		0x40	/* Has a meta key	*/
-    char   *t_buf;			/* Termcap buffer	*/
-    int	    t_loc;			/* location used	*/
-    char  **t_str;			/* termcap strings	*/
-    int	   *t_val;			/* termcap values	*/
-    char   *t_cap;			/* Termcap buffer	*/
-    fkey_t *t_fkey;			/* Array of keys	*/
+	coord_t	  t_size;		/* # lines and cols	*/
+	int	  t_flags;
+#define	TERM_CAN_INSERT		0x001	/* Has insert cap	*/
+#define	TERM_CAN_DELETE		0x002	/* Has delete cap	*/
+#define	TERM_CAN_CEOL		0x004	/* Has CEOL cap		*/
+#define	TERM_CAN_TAB		0x008	/* Can use tabs		*/
+#define	TERM_CAN_ME		0x010	/* Can turn all attrs.	*/
+#define	TERM_CAN_UP		0x020	/* Can move up		*/
+#define	TERM_HAS_META		0x040	/* Has a meta key	*/
+#define	TERM_HAS_AUTO_MARGINS	0x080	/* Has auto margins	*/
+#define	TERM_HAS_MAGIC_MARGINS	0x100	/* Has magic margins	*/
+	char	 *t_buf;		/* Termcap buffer	*/
+	int	  t_loc;		/* location used	*/
+	char	**t_str;		/* termcap strings	*/
+	int	 *t_val;		/* termcap values	*/
+	char	 *t_cap;		/* Termcap buffer	*/
+	fkey_t	 *t_fkey;		/* Array of keys	*/
 } el_term_t;
 
 /*
  * fKey indexes
  */
-#define A_K_DN		0
-#define A_K_UP		1
-#define A_K_LT		2
-#define A_K_RT		3
-#define A_K_NKEYS	4
+#define	A_K_DN		0
+#define	A_K_UP		1
+#define	A_K_LT		2
+#define	A_K_RT		3
+#define	A_K_HO		4
+#define	A_K_EN		5
+#define	A_K_NKEYS	6
 
-protected void term_move_to_line	__P((EditLine *, int));
-protected void term_move_to_char	__P((EditLine *, int));
-protected void term_clear_EOL		__P((EditLine *, int));
-protected void term_overwrite		__P((EditLine *, char *, int));
-protected void term_insertwrite		__P((EditLine *, char *, int));
-protected void term_deletechars		__P((EditLine *, int));
-protected void term_clear_screen	__P((EditLine *));
-protected void term_beep		__P((EditLine *));
-protected void term_change_size		__P((EditLine *, int, int));
-protected int  term_get_size		__P((EditLine *, int *, int *));
-protected int  term_init		__P((EditLine *));
-protected void term_bind_arrow		__P((EditLine *));
-protected void term_print_arrow		__P((EditLine *, char *));
-protected int  term_clear_arrow		__P((EditLine *, char *));
-protected int  term_set_arrow		__P((EditLine *, char *, 
-					     key_value_t *, int));
-protected void term_end			__P((EditLine *));
-protected int  term_set			__P((EditLine *, char *));
-protected int  term_settc		__P((EditLine *, int, char **));
-protected int  term_telltc		__P((EditLine *, int, char **));
-protected int  term_echotc		__P((EditLine *, int, char **));
-
-protected void term__putc		__P((int));
-protected void term__flush		__P((void));
+protected void	term_move_to_line(EditLine *, int);
+protected void	term_move_to_char(EditLine *, int);
+protected void	term_clear_EOL(EditLine *, int);
+protected void	term_overwrite(EditLine *, char *, int);
+protected void	term_insertwrite(EditLine *, char *, int);
+protected void	term_deletechars(EditLine *, int);
+protected void	term_clear_screen(EditLine *);
+protected void	term_beep(EditLine *);
+protected int	term_change_size(EditLine *, int, int);
+protected int	term_get_size(EditLine *, int *, int *);
+protected int	term_init(EditLine *);
+protected void	term_bind_arrow(EditLine *);
+protected void	term_print_arrow(EditLine *, char *);
+protected int	term_clear_arrow(EditLine *, char *);
+protected int	term_set_arrow(EditLine *, char *, key_value_t *, int);
+protected void	term_end(EditLine *);
+protected int	term_set(EditLine *, char *);
+protected int	term_settc(EditLine *, int, char **);
+protected int	term_telltc(EditLine *, int, char **);
+protected int	term_echotc(EditLine *, int, char **);
+protected int	term__putc(int);
+protected void	term__flush(void);
 
 /*
  * Easy access macros
  */
-#define EL_FLAGS	(el)->el_term.t_flags
+#define	EL_FLAGS	(el)->el_term.t_flags
 
-#define EL_CAN_INSERT	(EL_FLAGS & TERM_CAN_INSERT)
-#define EL_CAN_DELETE	(EL_FLAGS & TERM_CAN_DELETE)
-#define EL_CAN_CEOL	(EL_FLAGS & TERM_CAN_CEOL)
-#define EL_CAN_TAB	(EL_FLAGS & TERM_CAN_TAB)
-#define EL_CAN_ME	(EL_FLAGS & TERM_CAN_ME)
-#define EL_HAS_META	(EL_FLAGS & TERM_HAS_META)
+#define	EL_CAN_INSERT		(EL_FLAGS & TERM_CAN_INSERT)
+#define	EL_CAN_DELETE		(EL_FLAGS & TERM_CAN_DELETE)
+#define	EL_CAN_CEOL		(EL_FLAGS & TERM_CAN_CEOL)
+#define	EL_CAN_TAB		(EL_FLAGS & TERM_CAN_TAB)
+#define	EL_CAN_ME		(EL_FLAGS & TERM_CAN_ME)
+#define	EL_HAS_META		(EL_FLAGS & TERM_HAS_META)
+#define	EL_HAS_AUTO_MARGINS	(EL_FLAGS & TERM_HAS_AUTO_MARGINS)
+#define	EL_HAS_MAGIC_MARGINS	(EL_FLAGS & TERM_HAS_MAGIC_MARGINS)
 
 #endif /* _h_el_term */
diff --git a/dist/termcap.h b/dist/termcap.h
deleted file mode 100644
index 6b6faac..0000000
--- a/dist/termcap.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*	$NetBSD: termcap.h,v 1.2 1997/01/11 06:48:14 lukem Exp $	*/
-
-/*-
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Christos Zoulas of Cornell University.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)termcap.h	8.1 (Berkeley) 6/4/93
- */
-
-/*
- * termcap.h: I cannot find those in any include files...
- */
-#ifndef _h_termcap
-#define _h_termcap
-
-int   tgetent	__P((char *, char *));
-char *tgetstr	__P((char *, char **));
-int   tgetflag	__P((char *));
-int   tgetnum	__P((char *));
-char *tgoto	__P((char *, int, int));
-char *tputs	__P((char *, int, void (*)(int)));
-
-#endif /* _h_termcap */
diff --git a/dist/tokenizer.c b/dist/tokenizer.c
index 49ebf08..ed9f365 100644
--- a/dist/tokenizer.c
+++ b/dist/tokenizer.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: tokenizer.c,v 1.2 1997/01/11 06:48:15 lukem Exp $	*/
+/*	$NetBSD: tokenizer.c,v 1.7 2001/01/04 15:56:32 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)tokenizer.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: tokenizer.c,v 1.2 1997/01/11 06:48:15 lukem Exp $";
+__RCSID("$NetBSD: tokenizer.c,v 1.7 2001/01/04 15:56:32 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -52,50 +53,52 @@ static char rcsid[] = "$NetBSD: tokenizer.c,v 1.2 1997/01/11 06:48:15 lukem Exp
 #include <stdlib.h>
 #include "tokenizer.h"
 
-typedef enum { Q_none, Q_single, Q_double, Q_one, Q_doubleone } quote_t;
+typedef enum {
+	Q_none, Q_single, Q_double, Q_one, Q_doubleone
+} quote_t;
 
-#define IFS "\t \n"
+#define	IFS		"\t \n"
 
-#define TOK_KEEP	1
-#define TOK_EAT		2
+#define	TOK_KEEP	1
+#define	TOK_EAT		2
 
-#define WINCR 20
-#define AINCR 10
+#define	WINCR		20
+#define	AINCR		10
 
-#define tok_malloc(a)		malloc(a)
-#define tok_free(a)		free(a)
-#define tok_realloc(a, b)	realloc(a, b)
+#define	tok_malloc(a)		malloc(a)
+#define	tok_free(a)		free(a)
+#define	tok_realloc(a, b)	realloc(a, b)
 
 
 struct tokenizer {
-    char   *ifs;		/* In field separator			*/
-    int     argc, amax;		/* Current and maximum number of args	*/
-    char  **argv;		/* Argument list			*/
-    char   *wptr, *wmax;	/* Space and limit on the word buffer	*/
-    char   *wstart;		/* Beginning of next word		*/
-    char   *wspace;		/* Space of word buffer			*/
-    quote_t quote;		/* Quoting state			*/
-    int	    flags;		/* flags;				*/
+	char	*ifs;		/* In field separator			 */
+	int	 argc, amax;	/* Current and maximum number of args	 */
+	char   **argv;		/* Argument list			 */
+	char	*wptr, *wmax;	/* Space and limit on the word buffer	 */
+	char	*wstart;	/* Beginning of next word		 */
+	char	*wspace;	/* Space of word buffer			 */
+	quote_t	 quote;		/* Quoting state			 */
+	int	 flags;		/* flags;				 */
 };
 
 
-private void tok_finish	__P((Tokenizer *));
+private void tok_finish(Tokenizer *);
 
 
 /* tok_finish():
  *	Finish a word in the tokenizer.
  */
 private void
-tok_finish(tok)
-    Tokenizer *tok;
+tok_finish(Tokenizer *tok)
 {
-    *tok->wptr = '\0';
-    if ((tok->flags & TOK_KEEP) || tok->wptr != tok->wstart) {
-	tok->argv[tok->argc++] = tok->wstart;
-	tok->argv[tok->argc] = NULL;
-	tok->wstart = ++tok->wptr;
-    }
-    tok->flags &= ~TOK_KEEP;
+
+	*tok->wptr = '\0';
+	if ((tok->flags & TOK_KEEP) || tok->wptr != tok->wstart) {
+		tok->argv[tok->argc++] = tok->wstart;
+		tok->argv[tok->argc] = NULL;
+		tok->wstart = ++tok->wptr;
+	}
+	tok->flags &= ~TOK_KEEP;
 }
 
 
@@ -103,24 +106,27 @@ tok_finish(tok)
  *	Initialize the tokenizer
  */
 public Tokenizer *
-tok_init(ifs)
-    const char *ifs;
+tok_init(const char *ifs)
 {
-    Tokenizer* tok = (Tokenizer*) tok_malloc(sizeof(Tokenizer));
-
-    tok->ifs     = strdup(ifs ? ifs : IFS);
-    tok->argc    = 0;
-    tok->amax    = AINCR;
-    tok->argv    = (char **) tok_malloc(sizeof(char *) * tok->amax);
-    tok->argv[0] = NULL;
-    tok->wspace  = (char *) tok_malloc(WINCR);
-    tok->wmax    = tok->wspace + WINCR;
-    tok->wstart  = tok->wspace;
-    tok->wptr    = tok->wspace;
-    tok->flags   = 0;
-    tok->quote   = Q_none;
-
-    return tok;
+	Tokenizer *tok = (Tokenizer *) tok_malloc(sizeof(Tokenizer));
+
+	tok->ifs = strdup(ifs ? ifs : IFS);
+	tok->argc = 0;
+	tok->amax = AINCR;
+	tok->argv = (char **) tok_malloc(sizeof(char *) * tok->amax);
+	if (tok->argv == NULL)
+		return (NULL);
+	tok->argv[0] = NULL;
+	tok->wspace = (char *) tok_malloc(WINCR);
+	if (tok->wspace == NULL)
+		return (NULL);
+	tok->wmax = tok->wspace + WINCR;
+	tok->wstart = tok->wspace;
+	tok->wptr = tok->wspace;
+	tok->flags = 0;
+	tok->quote = Q_none;
+
+	return (tok);
 }
 
 
@@ -128,14 +134,14 @@ tok_init(ifs)
  *	Reset the tokenizer
  */
 public void
-tok_reset(tok)
-    Tokenizer *tok;
+tok_reset(Tokenizer *tok)
 {
-    tok->argc  = 0;
-    tok->wstart = tok->wspace;
-    tok->wptr = tok->wspace;
-    tok->flags = 0;
-    tok->quote = Q_none;
+
+	tok->argc = 0;
+	tok->wstart = tok->wspace;
+	tok->wptr = tok->wspace;
+	tok->flags = 0;
+	tok->quote = Q_none;
 }
 
 
@@ -143,13 +149,13 @@ tok_reset(tok)
  *	Clean up
  */
 public void
-tok_end(tok)
-    Tokenizer *tok;
+tok_end(Tokenizer *tok)
 {
-    tok_free((ptr_t) tok->ifs);
-    tok_free((ptr_t) tok->wspace);
-    tok_free((ptr_t) tok->argv);
-    tok_free((ptr_t) tok);
+
+	tok_free((ptr_t) tok->ifs);
+	tok_free((ptr_t) tok->wspace);
+	tok_free((ptr_t) tok->argv);
+	tok_free((ptr_t) tok);
 }
 
 
@@ -161,231 +167,232 @@ tok_end(tok)
  *		 3: Quoted return
  *		 2: Unmatched double quote
  *		 1: Unmatched single quote
- *		 0: Ok 
+ *		 0: Ok
  */
 public int
-tok_line(tok, line, argc, argv)
-    Tokenizer *tok;
-    const char* line;
-    int *argc;
-    char ***argv;
+tok_line(Tokenizer *tok, const char *line, int *argc, char ***argv)
 {
-    const char *ptr;
-
-    while (1) {
-	switch (*(ptr = line++)) {
-	case '\'':
-	    tok->flags |= TOK_KEEP;
-	    tok->flags &= ~TOK_EAT;
-	    switch (tok->quote) {
-	    case Q_none:
-		tok->quote = Q_single;	/* Enter single quote mode */
-		break;
-
-	    case Q_single:		/* Exit single quote mode */
-		tok->quote = Q_none;
-		break;
-
-	    case Q_one:			/* Quote this ' */
-		tok->quote = Q_none;
-		*tok->wptr++ = *ptr;
-		break;
-
-	    case Q_double:		/* Stay in double quote mode */
-		*tok->wptr++ = *ptr;
-		break;
-
-	    case Q_doubleone:		/* Quote this ' */
-		tok->quote = Q_double;
-		*tok->wptr++ = *ptr;
-		break;
-
-	    default:
-		return(-1);
-	    }
-	    break;
-
-	case '"':
-	    tok->flags &= ~TOK_EAT;
-	    tok->flags |= TOK_KEEP;
-	    switch (tok->quote) {
-	    case Q_none:		/* Enter double quote mode */
-		tok->quote = Q_double;
-		break;
-
-	    case Q_double:
-		tok->quote = Q_none;	/* Exit double quote mode */
-		break;
-
-	    case Q_one:			/* Quote this " */
-		tok->quote = Q_none;
-		*tok->wptr++ = *ptr;
-		break;
-
-	    case Q_single:		/* Stay in single quote mode */
-		*tok->wptr++ = *ptr;
-		break;
-
-	    case Q_doubleone:		/* Quote this " */
-		tok->quote = Q_double;
-		*tok->wptr++ = *ptr;
-		break;
-
-	    default: 
-		return(-1);
-	    }
-	    break;
-
-	case '\\':
-	    tok->flags |= TOK_KEEP;
-	    tok->flags &= ~TOK_EAT;
-	    switch (tok->quote) {
-	    case Q_none:		/* Quote next character */
-		tok->quote = Q_one;
-		break;
-
-	    case Q_double:
-		tok->quote = Q_doubleone;/* Quote next character */
-		break;
-
-	    case Q_one:	
-		*tok->wptr++ = *ptr;
-		tok->quote = Q_none;	/* Quote this, restore state */
-		break;
-
-	    case Q_single:		/* Stay in single quote mode */
-		*tok->wptr++ = *ptr;
-		break;
-
-	    case Q_doubleone:		/* Quote this \ */
-		tok->quote = Q_double;
-		*tok->wptr++ = *ptr;
-		break;
-
-	    default:
-		return(-1);
-	    }
-	    break;
-
-	case '\n':
-	    tok->flags &= ~TOK_EAT;
-	    switch (tok->quote) {
-	    case Q_none:
-		tok_finish(tok);
-		*argv = tok->argv;
-		*argc = tok->argc;
-		return(0);
-
-	    case Q_single:
-	    case Q_double:
-		*tok->wptr++ = *ptr;	/* Add the return		*/
-		break;
-	    
-	    case Q_doubleone:
-		tok->flags |= TOK_EAT;
-		tok->quote = Q_double;	/* Back to double, eat the '\n' */
-		break;
-
-	    case Q_one:
-		tok->flags |= TOK_EAT;
-		tok->quote = Q_none;	/* No quote, more eat the '\n' */
-		break;
-
-	    default:
-		return(0);
-	    }
-	    break;
-
-	case '\0':
-	    switch (tok->quote) {
-	    case Q_none:
-		/* Finish word and return */
-		if (tok->flags & TOK_EAT) {
-		    tok->flags &= ~TOK_EAT;
-		    return 3;
+	const char *ptr;
+
+	for (;;) {
+		switch (*(ptr = line++)) {
+		case '\'':
+			tok->flags |= TOK_KEEP;
+			tok->flags &= ~TOK_EAT;
+			switch (tok->quote) {
+			case Q_none:
+				tok->quote = Q_single;	/* Enter single quote
+							 * mode */
+				break;
+
+			case Q_single:	/* Exit single quote mode */
+				tok->quote = Q_none;
+				break;
+
+			case Q_one:	/* Quote this ' */
+				tok->quote = Q_none;
+				*tok->wptr++ = *ptr;
+				break;
+
+			case Q_double:	/* Stay in double quote mode */
+				*tok->wptr++ = *ptr;
+				break;
+
+			case Q_doubleone:	/* Quote this ' */
+				tok->quote = Q_double;
+				*tok->wptr++ = *ptr;
+				break;
+
+			default:
+				return (-1);
+			}
+			break;
+
+		case '"':
+			tok->flags &= ~TOK_EAT;
+			tok->flags |= TOK_KEEP;
+			switch (tok->quote) {
+			case Q_none:	/* Enter double quote mode */
+				tok->quote = Q_double;
+				break;
+
+			case Q_double:	/* Exit double quote mode */
+				tok->quote = Q_none;
+				break;
+
+			case Q_one:	/* Quote this " */
+				tok->quote = Q_none;
+				*tok->wptr++ = *ptr;
+				break;
+
+			case Q_single:	/* Stay in single quote mode */
+				*tok->wptr++ = *ptr;
+				break;
+
+			case Q_doubleone:	/* Quote this " */
+				tok->quote = Q_double;
+				*tok->wptr++ = *ptr;
+				break;
+
+			default:
+				return (-1);
+			}
+			break;
+
+		case '\\':
+			tok->flags |= TOK_KEEP;
+			tok->flags &= ~TOK_EAT;
+			switch (tok->quote) {
+			case Q_none:	/* Quote next character */
+				tok->quote = Q_one;
+				break;
+
+			case Q_double:	/* Quote next character */
+				tok->quote = Q_doubleone;
+				break;
+
+			case Q_one:	/* Quote this, restore state */
+				*tok->wptr++ = *ptr;
+				tok->quote = Q_none;
+				break;
+
+			case Q_single:	/* Stay in single quote mode */
+				*tok->wptr++ = *ptr;
+				break;
+
+			case Q_doubleone:	/* Quote this \ */
+				tok->quote = Q_double;
+				*tok->wptr++ = *ptr;
+				break;
+
+			default:
+				return (-1);
+			}
+			break;
+
+		case '\n':
+			tok->flags &= ~TOK_EAT;
+			switch (tok->quote) {
+			case Q_none:
+				tok_finish(tok);
+				*argv = tok->argv;
+				*argc = tok->argc;
+				return (0);
+
+			case Q_single:
+			case Q_double:
+				*tok->wptr++ = *ptr;	/* Add the return */
+				break;
+
+			case Q_doubleone:   /* Back to double, eat the '\n' */
+				tok->flags |= TOK_EAT;
+				tok->quote = Q_double;
+				break;
+
+			case Q_one:	/* No quote, more eat the '\n' */
+				tok->flags |= TOK_EAT;
+				tok->quote = Q_none;
+				break;
+
+			default:
+				return (0);
+			}
+			break;
+
+		case '\0':
+			switch (tok->quote) {
+			case Q_none:
+				/* Finish word and return */
+				if (tok->flags & TOK_EAT) {
+					tok->flags &= ~TOK_EAT;
+					return (3);
+				}
+				tok_finish(tok);
+				*argv = tok->argv;
+				*argc = tok->argc;
+				return (0);
+
+			case Q_single:
+				return (1);
+
+			case Q_double:
+				return (2);
+
+			case Q_doubleone:
+				tok->quote = Q_double;
+				*tok->wptr++ = *ptr;
+				break;
+
+			case Q_one:
+				tok->quote = Q_none;
+				*tok->wptr++ = *ptr;
+				break;
+
+			default:
+				return (-1);
+			}
+			break;
+
+		default:
+			tok->flags &= ~TOK_EAT;
+			switch (tok->quote) {
+			case Q_none:
+				if (strchr(tok->ifs, *ptr) != NULL)
+					tok_finish(tok);
+				else
+					*tok->wptr++ = *ptr;
+				break;
+
+			case Q_single:
+			case Q_double:
+				*tok->wptr++ = *ptr;
+				break;
+
+
+			case Q_doubleone:
+				*tok->wptr++ = '\\';
+				tok->quote = Q_double;
+				*tok->wptr++ = *ptr;
+				break;
+
+			case Q_one:
+				tok->quote = Q_none;
+				*tok->wptr++ = *ptr;
+				break;
+
+			default:
+				return (-1);
+
+			}
+			break;
 		}
-		tok_finish(tok);
-		*argv = tok->argv;
-		*argc = tok->argc;
-		return(0);
-
-	    case Q_single:
-		return(1);
-
-	    case Q_double:
-		return(2);
-
-	    case Q_doubleone:
-		tok->quote = Q_double;
-		*tok->wptr++ = *ptr;
-		break;
-
-	    case Q_one:
-		tok->quote = Q_none;
-		*tok->wptr++ = *ptr;
-		break;
-
-	    default:
-		return(-1);
-	    }
-	    break;
-
-	default:
-	    tok->flags &= ~TOK_EAT;
-	    switch (tok->quote) {
-	    case Q_none:
-		if (strchr(tok->ifs, *ptr) != NULL)
-		    tok_finish(tok);
-		else
-		    *tok->wptr++ = *ptr;
-		break;
-
-	    case Q_single:
-	    case Q_double:
-		*tok->wptr++ = *ptr;
-		break;
-
-
-	    case Q_doubleone:
-		*tok->wptr++ = '\\';
-		tok->quote = Q_double;
-		*tok->wptr++ = *ptr;
-		break;
-
-	    case Q_one:
-		tok->quote = Q_none;
-		*tok->wptr++ = *ptr;
-		break;
-
-	    default:
-		return(-1);
-
-	    }
-	    break;
-	}
 
-	if (tok->wptr >= tok->wmax - 4) {
-	    size_t size = tok->wmax - tok->wspace + WINCR;
-	    char *s = (char *) tok_realloc(tok->wspace, size);
-	    /*SUPPRESS 22*/
-	    int offs = s - tok->wspace;
-
-	    if (offs != 0) {
-		int i;
-		for (i = 0; i < tok->argc; i++)
-		    tok->argv[i] = tok->argv[i] + offs;
-		tok->wptr   = tok->wptr + offs;
-		tok->wstart = tok->wstart + offs;
-		tok->wmax   = s + size;
-		tok->wspace = s;
-	    }
-	}
-
-	if (tok->argc >= tok->amax - 4) {
-	    tok->amax += AINCR;
-	    tok->argv = (char **) tok_realloc(tok->argv, 
-					      tok->amax * sizeof(char*));
+		if (tok->wptr >= tok->wmax - 4) {
+			size_t size = tok->wmax - tok->wspace + WINCR;
+			char *s = (char *) tok_realloc(tok->wspace, size);
+			/* SUPPRESS 22 */
+			int offs = s - tok->wspace;
+			if (s == NULL)
+				return (-1);
+
+			if (offs != 0) {
+				int i;
+				for (i = 0; i < tok->argc; i++)
+					tok->argv[i] = tok->argv[i] + offs;
+				tok->wptr = tok->wptr + offs;
+				tok->wstart = tok->wstart + offs;
+				tok->wmax = s + size;
+				tok->wspace = s;
+			}
+		}
+		if (tok->argc >= tok->amax - 4) {
+			char **p;
+			tok->amax += AINCR;
+			p = (char **) tok_realloc(tok->argv,
+			    tok->amax * sizeof(char *));
+			if (p == NULL)
+				return (-1);
+			tok->argv = p;
+		}
 	}
-
-    }
 }
diff --git a/dist/tokenizer.h b/dist/tokenizer.h
index 11b49ac..7758919 100644
--- a/dist/tokenizer.h
+++ b/dist/tokenizer.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: tokenizer.h,v 1.2 1997/01/11 06:48:16 lukem Exp $	*/
+/*	$NetBSD: tokenizer.h,v 1.4 2000/09/04 22:06:33 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,14 +42,13 @@
  * tokenizer.h: Header file for tokenizer routines
  */
 #ifndef _h_tokenizer
-#define _h_tokenizer
+#define	_h_tokenizer
 
 typedef struct tokenizer Tokenizer;
 
-Tokenizer 	*tok_init	__P((const char *));
-void		 tok_reset	__P((Tokenizer *));
-void		 tok_end	__P((Tokenizer *));
-int		 tok_line	__P((Tokenizer *, const char *, 
-				     int *, char ***));
+Tokenizer	*tok_init(const char *);
+void		 tok_reset(Tokenizer *);
+void		 tok_end(Tokenizer *);
+int		 tok_line(Tokenizer *, const char *, int *, char ***);
 
 #endif /* _h_tokenizer */
diff --git a/dist/tty.c b/dist/tty.c
index 8dcb738..ebc4fb4 100644
--- a/dist/tty.c
+++ b/dist/tty.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: tty.c,v 1.3 1997/04/11 17:52:49 christos Exp $	*/
+/*	$NetBSD: tty.c,v 1.15 2001/05/17 01:02:17 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,15 +36,16 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)tty.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: tty.c,v 1.3 1997/04/11 17:52:49 christos Exp $";
+__RCSID("$NetBSD: tty.c,v 1.15 2001/05/17 01:02:17 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
-/* 
+/*
  * tty.c: tty interface stuff
  */
 #include "sys.h"
@@ -52,504 +53,515 @@ static char rcsid[] = "$NetBSD: tty.c,v 1.3 1997/04/11 17:52:49 christos Exp $";
 #include "el.h"
 
 typedef struct ttymodes_t {
-    char *m_name;
-    u_int m_value;
-    int   m_type;
-} ttymodes_t;
+	const char *m_name;
+	u_int m_value;
+	int m_type;
+}          ttymodes_t;
 
 typedef struct ttymap_t {
-    int nch, och;		 /* Internal and termio rep of chars */
-    el_action_t bind[3]; 	/* emacs, vi, and vi-cmd */
-} ttymap_t;
-
-
-private ttyperm_t ttyperm = {   
-    {
-	{ "iflag:", ICRNL, (INLCR|IGNCR) },
-	{ "oflag:", (OPOST|ONLCR), ONLRET },
-	{ "cflag:", 0, 0 },
-	{ "lflag:", (ISIG|ICANON|ECHO|ECHOE|ECHOCTL|IEXTEN),
-		    (NOFLSH|ECHONL|EXTPROC|FLUSHO) },
-	{ "chars:", 	0, 0 },
-    },
-    {
-	{ "iflag:", (INLCR|ICRNL), IGNCR },
-	{ "oflag:", (OPOST|ONLCR), ONLRET },
-	{ "cflag:", 0, 0 },
-	{ "lflag:", ISIG,
-		    (NOFLSH|ICANON|ECHO|ECHOK|ECHONL|EXTPROC|IEXTEN|FLUSHO) },
-	{ "chars:", (C_SH(C_MIN)|C_SH(C_TIME)|C_SH(C_SWTCH)|C_SH(C_DSWTCH)|
-		     C_SH(C_SUSP)|C_SH(C_DSUSP)|C_SH(C_EOL)|C_SH(C_DISCARD)|
-		     C_SH(C_PGOFF)|C_SH(C_PAGE)|C_SH(C_STATUS)), 0 }
-    },
-    {
-	{ "iflag:", 0, IXON | IXOFF },
-	{ "oflag:", 0, 0 },
-	{ "cflag:", 0, 0 },
-	{ "lflag:", 0, ISIG | IEXTEN },
-	{ "chars:", 0, 0 },
-    }
+	int nch, och;		/* Internal and termio rep of chars */
+	el_action_t bind[3];	/* emacs, vi, and vi-cmd */
+}        ttymap_t;
+
+
+private const ttyperm_t ttyperm = {
+	{
+		{"iflag:", ICRNL, (INLCR | IGNCR)},
+		{"oflag:", (OPOST | ONLCR), ONLRET},
+		{"cflag:", 0, 0},
+		{"lflag:", (ISIG | ICANON | ECHO | ECHOE | ECHOCTL | IEXTEN),
+		(NOFLSH | ECHONL | EXTPROC | FLUSHO)},
+		{"chars:", 0, 0},
+	},
+	{
+		{"iflag:", (INLCR | ICRNL), IGNCR},
+		{"oflag:", (OPOST | ONLCR), ONLRET},
+		{"cflag:", 0, 0},
+		{"lflag:", ISIG,
+		(NOFLSH | ICANON | ECHO | ECHOK | ECHONL | EXTPROC | IEXTEN | FLUSHO)},
+		{"chars:", (C_SH(C_MIN) | C_SH(C_TIME) | C_SH(C_SWTCH) | C_SH(C_DSWTCH) |
+			    C_SH(C_SUSP) | C_SH(C_DSUSP) | C_SH(C_EOL) | C_SH(C_DISCARD) |
+		    C_SH(C_PGOFF) | C_SH(C_PAGE) | C_SH(C_STATUS)), 0}
+	},
+	{
+		{"iflag:", 0, IXON | IXOFF | INLCR | ICRNL},
+		{"oflag:", 0, 0},
+		{"cflag:", 0, 0},
+		{"lflag:", 0, ISIG | IEXTEN},
+		{"chars:", 0, 0},
+	}
 };
 
-private ttychar_t ttychar = {
-    {
-	CINTR,		 CQUIT, 	 CERASE, 	   CKILL,	
-	CEOF, 		 CEOL, 		 CEOL2, 	   CSWTCH, 
-	CDSWTCH,	 CERASE2,	 CSTART, 	   CSTOP,
-	CWERASE, 	 CSUSP, 	 CDSUSP, 	   CREPRINT,
-	CDISCARD, 	 CLNEXT,	 CSTATUS,	   CPAGE,
-	CPGOFF,		 CKILL2, 	 CBRK, 		   CMIN,
-	CTIME
-    },
-    {
-	CINTR, 		 CQUIT, 	  CERASE, 	   CKILL, 
-	_POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, 
-	_POSIX_VDISABLE, CERASE2,	  CSTART, 	   CSTOP, 	   
-	_POSIX_VDISABLE, CSUSP,           _POSIX_VDISABLE, _POSIX_VDISABLE, 
-	CDISCARD, 	 _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, 
-	_POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, 1,
-	0
-    },
-    {	
-	0,		 0,		  0,		   0,
-	0,		 0,		  0,		   0,
-	0,		 0,		  0,		   0,
-	0,		 0,		  0,		   0,
-	0,		 0,		  0,		   0,
-	0,		 0,		  0,		   0,
-	0
-    }
+private const ttychar_t ttychar = {
+	{
+		CINTR, CQUIT, CERASE, CKILL,
+		CEOF, CEOL, CEOL2, CSWTCH,
+		CDSWTCH, CERASE2, CSTART, CSTOP,
+		CWERASE, CSUSP, CDSUSP, CREPRINT,
+		CDISCARD, CLNEXT, CSTATUS, CPAGE,
+		CPGOFF, CKILL2, CBRK, CMIN,
+		CTIME
+	},
+	{
+		CINTR, CQUIT, CERASE, CKILL,
+		_POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE,
+		_POSIX_VDISABLE, CERASE2, CSTART, CSTOP,
+		_POSIX_VDISABLE, CSUSP, _POSIX_VDISABLE, _POSIX_VDISABLE,
+		CDISCARD, _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE,
+		_POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, 1,
+		0
+	},
+	{
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0, 0, 0, 0,
+		0
+	}
 };
 
-private ttymap_t tty_map[] = {
+private const ttymap_t tty_map[] = {
 #ifdef VERASE
-	{ C_ERASE,   VERASE,	
-	    { ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR } },
+	{C_ERASE, VERASE,
+	{ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR}},
 #endif /* VERASE */
 #ifdef VERASE2
-	{ C_ERASE2,  VERASE2,	
-	    { ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR } },
+	{C_ERASE2, VERASE2,
+	{ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR}},
 #endif /* VERASE2 */
 #ifdef VKILL
-    	{ C_KILL,    VKILL,	
-	    { EM_KILL_LINE, VI_KILL_LINE_PREV, ED_UNASSIGNED } },
+	{C_KILL, VKILL,
+	{EM_KILL_LINE, VI_KILL_LINE_PREV, ED_UNASSIGNED}},
 #endif /* VKILL */
 #ifdef VKILL2
-    	{ C_KILL2,   VKILL2,	
-	    { EM_KILL_LINE, VI_KILL_LINE_PREV, ED_UNASSIGNED } },
+	{C_KILL2, VKILL2,
+	{EM_KILL_LINE, VI_KILL_LINE_PREV, ED_UNASSIGNED}},
 #endif /* VKILL2 */
 #ifdef VEOF
-    	{ C_EOF,     VEOF,	
-	    { EM_DELETE_OR_LIST, VI_LIST_OR_EOF, ED_UNASSIGNED } },
+	{C_EOF, VEOF,
+	{EM_DELETE_OR_LIST, VI_LIST_OR_EOF, ED_UNASSIGNED}},
 #endif /* VEOF */
 #ifdef VWERASE
-    	{ C_WERASE,  VWERASE,	
-	    { ED_DELETE_PREV_WORD, ED_DELETE_PREV_WORD, ED_PREV_WORD } },
+	{C_WERASE, VWERASE,
+	{ED_DELETE_PREV_WORD, ED_DELETE_PREV_WORD, ED_PREV_WORD}},
 #endif /* VWERASE */
 #ifdef VREPRINT
-   	{ C_REPRINT, VREPRINT,	
-	    { ED_REDISPLAY, ED_INSERT, ED_REDISPLAY } },
+	{C_REPRINT, VREPRINT,
+	{ED_REDISPLAY, ED_INSERT, ED_REDISPLAY}},
 #endif /* VREPRINT */
 #ifdef VLNEXT
-    	{ C_LNEXT,   VLNEXT,	
-	    { ED_QUOTED_INSERT, ED_QUOTED_INSERT, ED_UNASSIGNED } },
+	{C_LNEXT, VLNEXT,
+	{ED_QUOTED_INSERT, ED_QUOTED_INSERT, ED_UNASSIGNED}},
+#endif /* VLNEXT */
+	{-1, -1,
+	{ED_UNASSIGNED, ED_UNASSIGNED, ED_UNASSIGNED}}
+};
+
+private const ttymodes_t ttymodes[] = {
+#ifdef	IGNBRK
+	{"ignbrk", IGNBRK, MD_INP},
+#endif /* IGNBRK */
+#ifdef	BRKINT
+	{"brkint", BRKINT, MD_INP},
+#endif /* BRKINT */
+#ifdef	IGNPAR
+	{"ignpar", IGNPAR, MD_INP},
+#endif /* IGNPAR */
+#ifdef	PARMRK
+	{"parmrk", PARMRK, MD_INP},
+#endif /* PARMRK */
+#ifdef	INPCK
+	{"inpck", INPCK, MD_INP},
+#endif /* INPCK */
+#ifdef	ISTRIP
+	{"istrip", ISTRIP, MD_INP},
+#endif /* ISTRIP */
+#ifdef	INLCR
+	{"inlcr", INLCR, MD_INP},
+#endif /* INLCR */
+#ifdef	IGNCR
+	{"igncr", IGNCR, MD_INP},
+#endif /* IGNCR */
+#ifdef	ICRNL
+	{"icrnl", ICRNL, MD_INP},
+#endif /* ICRNL */
+#ifdef	IUCLC
+	{"iuclc", IUCLC, MD_INP},
+#endif /* IUCLC */
+#ifdef	IXON
+	{"ixon", IXON, MD_INP},
+#endif /* IXON */
+#ifdef	IXANY
+	{"ixany", IXANY, MD_INP},
+#endif /* IXANY */
+#ifdef	IXOFF
+	{"ixoff", IXOFF, MD_INP},
+#endif /* IXOFF */
+#ifdef  IMAXBEL
+	{"imaxbel", IMAXBEL, MD_INP},
+#endif /* IMAXBEL */
+
+#ifdef	OPOST
+	{"opost", OPOST, MD_OUT},
+#endif /* OPOST */
+#ifdef	OLCUC
+	{"olcuc", OLCUC, MD_OUT},
+#endif /* OLCUC */
+#ifdef	ONLCR
+	{"onlcr", ONLCR, MD_OUT},
+#endif /* ONLCR */
+#ifdef	OCRNL
+	{"ocrnl", OCRNL, MD_OUT},
+#endif /* OCRNL */
+#ifdef	ONOCR
+	{"onocr", ONOCR, MD_OUT},
+#endif /* ONOCR */
+#ifdef ONOEOT
+	{"onoeot", ONOEOT, MD_OUT},
+#endif /* ONOEOT */
+#ifdef	ONLRET
+	{"onlret", ONLRET, MD_OUT},
+#endif /* ONLRET */
+#ifdef	OFILL
+	{"ofill", OFILL, MD_OUT},
+#endif /* OFILL */
+#ifdef	OFDEL
+	{"ofdel", OFDEL, MD_OUT},
+#endif /* OFDEL */
+#ifdef	NLDLY
+	{"nldly", NLDLY, MD_OUT},
+#endif /* NLDLY */
+#ifdef	CRDLY
+	{"crdly", CRDLY, MD_OUT},
+#endif /* CRDLY */
+#ifdef	TABDLY
+	{"tabdly", TABDLY, MD_OUT},
+#endif /* TABDLY */
+#ifdef	XTABS
+	{"xtabs", XTABS, MD_OUT},
+#endif /* XTABS */
+#ifdef	BSDLY
+	{"bsdly", BSDLY, MD_OUT},
+#endif /* BSDLY */
+#ifdef	VTDLY
+	{"vtdly", VTDLY, MD_OUT},
+#endif /* VTDLY */
+#ifdef	FFDLY
+	{"ffdly", FFDLY, MD_OUT},
+#endif /* FFDLY */
+#ifdef	PAGEOUT
+	{"pageout", PAGEOUT, MD_OUT},
+#endif /* PAGEOUT */
+#ifdef	WRAP
+	{"wrap", WRAP, MD_OUT},
+#endif /* WRAP */
+
+#ifdef	CIGNORE
+	{"cignore", CIGNORE, MD_CTL},
+#endif /* CBAUD */
+#ifdef	CBAUD
+	{"cbaud", CBAUD, MD_CTL},
+#endif /* CBAUD */
+#ifdef	CSTOPB
+	{"cstopb", CSTOPB, MD_CTL},
+#endif /* CSTOPB */
+#ifdef	CREAD
+	{"cread", CREAD, MD_CTL},
+#endif /* CREAD */
+#ifdef	PARENB
+	{"parenb", PARENB, MD_CTL},
+#endif /* PARENB */
+#ifdef	PARODD
+	{"parodd", PARODD, MD_CTL},
+#endif /* PARODD */
+#ifdef	HUPCL
+	{"hupcl", HUPCL, MD_CTL},
+#endif /* HUPCL */
+#ifdef	CLOCAL
+	{"clocal", CLOCAL, MD_CTL},
+#endif /* CLOCAL */
+#ifdef	LOBLK
+	{"loblk", LOBLK, MD_CTL},
+#endif /* LOBLK */
+#ifdef	CIBAUD
+	{"cibaud", CIBAUD, MD_CTL},
+#endif /* CIBAUD */
+#ifdef CRTSCTS
+#ifdef CCTS_OFLOW
+	{"ccts_oflow", CCTS_OFLOW, MD_CTL},
+#else
+	{"crtscts", CRTSCTS, MD_CTL},
+#endif /* CCTS_OFLOW */
+#endif /* CRTSCTS */
+#ifdef CRTS_IFLOW
+	{"crts_iflow", CRTS_IFLOW, MD_CTL},
+#endif /* CRTS_IFLOW */
+#ifdef CDTRCTS
+	{"cdtrcts", CDTRCTS, MD_CTL},
+#endif /* CDTRCTS */
+#ifdef MDMBUF
+	{"mdmbuf", MDMBUF, MD_CTL},
+#endif /* MDMBUF */
+#ifdef RCV1EN
+	{"rcv1en", RCV1EN, MD_CTL},
+#endif /* RCV1EN */
+#ifdef XMT1EN
+	{"xmt1en", XMT1EN, MD_CTL},
+#endif /* XMT1EN */
+
+#ifdef	ISIG
+	{"isig", ISIG, MD_LIN},
+#endif /* ISIG */
+#ifdef	ICANON
+	{"icanon", ICANON, MD_LIN},
+#endif /* ICANON */
+#ifdef	XCASE
+	{"xcase", XCASE, MD_LIN},
+#endif /* XCASE */
+#ifdef	ECHO
+	{"echo", ECHO, MD_LIN},
+#endif /* ECHO */
+#ifdef	ECHOE
+	{"echoe", ECHOE, MD_LIN},
+#endif /* ECHOE */
+#ifdef	ECHOK
+	{"echok", ECHOK, MD_LIN},
+#endif /* ECHOK */
+#ifdef	ECHONL
+	{"echonl", ECHONL, MD_LIN},
+#endif /* ECHONL */
+#ifdef	NOFLSH
+	{"noflsh", NOFLSH, MD_LIN},
+#endif /* NOFLSH */
+#ifdef	TOSTOP
+	{"tostop", TOSTOP, MD_LIN},
+#endif /* TOSTOP */
+#ifdef	ECHOCTL
+	{"echoctl", ECHOCTL, MD_LIN},
+#endif /* ECHOCTL */
+#ifdef	ECHOPRT
+	{"echoprt", ECHOPRT, MD_LIN},
+#endif /* ECHOPRT */
+#ifdef	ECHOKE
+	{"echoke", ECHOKE, MD_LIN},
+#endif /* ECHOKE */
+#ifdef	DEFECHO
+	{"defecho", DEFECHO, MD_LIN},
+#endif /* DEFECHO */
+#ifdef	FLUSHO
+	{"flusho", FLUSHO, MD_LIN},
+#endif /* FLUSHO */
+#ifdef	PENDIN
+	{"pendin", PENDIN, MD_LIN},
+#endif /* PENDIN */
+#ifdef	IEXTEN
+	{"iexten", IEXTEN, MD_LIN},
+#endif /* IEXTEN */
+#ifdef	NOKERNINFO
+	{"nokerninfo", NOKERNINFO, MD_LIN},
+#endif /* NOKERNINFO */
+#ifdef	ALTWERASE
+	{"altwerase", ALTWERASE, MD_LIN},
+#endif /* ALTWERASE */
+#ifdef	EXTPROC
+	{"extproc", EXTPROC, MD_LIN},
+#endif /* EXTPROC */
+
+#if defined(VINTR)
+	{"intr", C_SH(C_INTR), MD_CHAR},
+#endif /* VINTR */
+#if defined(VQUIT)
+	{"quit", C_SH(C_QUIT), MD_CHAR},
+#endif /* VQUIT */
+#if defined(VERASE)
+	{"erase", C_SH(C_ERASE), MD_CHAR},
+#endif /* VERASE */
+#if defined(VKILL)
+	{"kill", C_SH(C_KILL), MD_CHAR},
+#endif /* VKILL */
+#if defined(VEOF)
+	{"eof", C_SH(C_EOF), MD_CHAR},
+#endif /* VEOF */
+#if defined(VEOL)
+	{"eol", C_SH(C_EOL), MD_CHAR},
+#endif /* VEOL */
+#if defined(VEOL2)
+	{"eol2", C_SH(C_EOL2), MD_CHAR},
+#endif /* VEOL2 */
+#if defined(VSWTCH)
+	{"swtch", C_SH(C_SWTCH), MD_CHAR},
+#endif /* VSWTCH */
+#if defined(VDSWTCH)
+	{"dswtch", C_SH(C_DSWTCH), MD_CHAR},
+#endif /* VDSWTCH */
+#if defined(VERASE2)
+	{"erase2", C_SH(C_ERASE2), MD_CHAR},
+#endif /* VERASE2 */
+#if defined(VSTART)
+	{"start", C_SH(C_START), MD_CHAR},
+#endif /* VSTART */
+#if defined(VSTOP)
+	{"stop", C_SH(C_STOP), MD_CHAR},
+#endif /* VSTOP */
+#if defined(VWERASE)
+	{"werase", C_SH(C_WERASE), MD_CHAR},
+#endif /* VWERASE */
+#if defined(VSUSP)
+	{"susp", C_SH(C_SUSP), MD_CHAR},
+#endif /* VSUSP */
+#if defined(VDSUSP)
+	{"dsusp", C_SH(C_DSUSP), MD_CHAR},
+#endif /* VDSUSP */
+#if defined(VREPRINT)
+	{"reprint", C_SH(C_REPRINT), MD_CHAR},
+#endif /* VREPRINT */
+#if defined(VDISCARD)
+	{"discard", C_SH(C_DISCARD), MD_CHAR},
+#endif /* VDISCARD */
+#if defined(VLNEXT)
+	{"lnext", C_SH(C_LNEXT), MD_CHAR},
 #endif /* VLNEXT */
-	{ -1,	     -1,	
-	    { ED_UNASSIGNED, ED_UNASSIGNED, ED_UNASSIGNED } }
-    };
-
-private ttymodes_t ttymodes[] = {
-# ifdef	IGNBRK
-    { "ignbrk",	IGNBRK,	M_INP },
-# endif /* IGNBRK */
-# ifdef	BRKINT
-    { "brkint",	BRKINT,	M_INP },
-# endif /* BRKINT */
-# ifdef	IGNPAR
-    { "ignpar",	IGNPAR,	M_INP },
-# endif /* IGNPAR */
-# ifdef	PARMRK
-    { "parmrk",	PARMRK,	M_INP },
-# endif /* PARMRK */
-# ifdef	INPCK
-    { "inpck",	INPCK,	M_INP },
-# endif /* INPCK */
-# ifdef	ISTRIP
-    { "istrip",	ISTRIP,	M_INP },
-# endif /* ISTRIP */
-# ifdef	INLCR
-    { "inlcr",	INLCR,	M_INP },
-# endif /* INLCR */
-# ifdef	IGNCR
-    { "igncr",	IGNCR,	M_INP },
-# endif /* IGNCR */
-# ifdef	ICRNL
-    { "icrnl",	ICRNL,	M_INP },
-# endif /* ICRNL */
-# ifdef	IUCLC
-    { "iuclc",	IUCLC,	M_INP },
-# endif /* IUCLC */
-# ifdef	IXON
-    { "ixon",	IXON,	M_INP },
-# endif /* IXON */
-# ifdef	IXANY
-    { "ixany",	IXANY,	M_INP },
-# endif /* IXANY */
-# ifdef	IXOFF
-    { "ixoff",	IXOFF,	M_INP },
-# endif /* IXOFF */
-# ifdef  IMAXBEL
-    { "imaxbel",IMAXBEL,M_INP },
-# endif /* IMAXBEL */
-
-# ifdef	OPOST
-    { "opost",	OPOST,	M_OUT },
-# endif /* OPOST */
-# ifdef	OLCUC
-    { "olcuc",	OLCUC,	M_OUT },
-# endif /* OLCUC */
-# ifdef	ONLCR
-    { "onlcr",	ONLCR,	M_OUT },
-# endif /* ONLCR */
-# ifdef	OCRNL
-    { "ocrnl",	OCRNL,	M_OUT },
-# endif /* OCRNL */
-# ifdef	ONOCR
-    { "onocr",	ONOCR,	M_OUT },
-# endif /* ONOCR */
-# ifdef ONOEOT
-    { "onoeot",	ONOEOT,	M_OUT },
-# endif /* ONOEOT */
-# ifdef	ONLRET
-    { "onlret",	ONLRET,	M_OUT },
-# endif /* ONLRET */
-# ifdef	OFILL
-    { "ofill",	OFILL,	M_OUT },
-# endif /* OFILL */
-# ifdef	OFDEL
-    { "ofdel",	OFDEL,	M_OUT },
-# endif /* OFDEL */
-# ifdef	NLDLY
-    { "nldly",	NLDLY,	M_OUT },
-# endif /* NLDLY */
-# ifdef	CRDLY
-    { "crdly",	CRDLY,	M_OUT },
-# endif /* CRDLY */
-# ifdef	TABDLY
-    { "tabdly",	TABDLY,	M_OUT },
-# endif /* TABDLY */
-# ifdef	XTABS
-    { "xtabs",	XTABS,	M_OUT },
-# endif /* XTABS */
-# ifdef	BSDLY
-    { "bsdly",	BSDLY,	M_OUT },
-# endif /* BSDLY */
-# ifdef	VTDLY
-    { "vtdly",	VTDLY,	M_OUT },
-# endif /* VTDLY */
-# ifdef	FFDLY
-    { "ffdly",	FFDLY,	M_OUT },
-# endif /* FFDLY */
-# ifdef	PAGEOUT
-    { "pageout",PAGEOUT,M_OUT },
-# endif /* PAGEOUT */
-# ifdef	WRAP
-    { "wrap",	WRAP,	M_OUT },
-# endif /* WRAP */
-
-# ifdef	CIGNORE
-    { "cignore",CIGNORE,M_CTL },
-# endif /* CBAUD */
-# ifdef	CBAUD
-    { "cbaud",	CBAUD,	M_CTL },
-# endif /* CBAUD */
-# ifdef	CSTOPB
-    { "cstopb",	CSTOPB,	M_CTL },
-# endif /* CSTOPB */
-# ifdef	CREAD
-    { "cread",	CREAD,	M_CTL },
-# endif /* CREAD */
-# ifdef	PARENB
-    { "parenb",	PARENB,	M_CTL },
-# endif /* PARENB */
-# ifdef	PARODD
-    { "parodd",	PARODD,	M_CTL },
-# endif /* PARODD */
-# ifdef	HUPCL
-    { "hupcl",	HUPCL,	M_CTL },
-# endif /* HUPCL */
-# ifdef	CLOCAL
-    { "clocal",	CLOCAL,	M_CTL },
-# endif /* CLOCAL */
-# ifdef	LOBLK
-    { "loblk",	LOBLK,	M_CTL },
-# endif /* LOBLK */
-# ifdef	CIBAUD
-    { "cibaud",	CIBAUD,	M_CTL },
-# endif /* CIBAUD */
-# ifdef CRTSCTS
-#  ifdef CCTS_OFLOW
-    { "ccts_oflow",CCTS_OFLOW,M_CTL },
-#  else
-    { "crtscts",CRTSCTS,M_CTL },
-#  endif /* CCTS_OFLOW */
-# endif /* CRTSCTS */
-# ifdef CRTS_IFLOW
-    { "crts_iflow",CRTS_IFLOW,M_CTL },
-# endif /* CRTS_IFLOW */
-# ifdef MDMBUF
-    { "mdmbuf",	MDMBUF,	M_CTL },
-# endif /* MDMBUF */
-# ifdef RCV1EN
-    { "rcv1en",	RCV1EN,	M_CTL },
-# endif /* RCV1EN */
-# ifdef XMT1EN
-    { "xmt1en",	XMT1EN,	M_CTL },
-# endif /* XMT1EN */
-
-# ifdef	ISIG
-    { "isig",	ISIG,	M_LIN },
-# endif /* ISIG */
-# ifdef	ICANON
-    { "icanon",	ICANON,	M_LIN },
-# endif /* ICANON */
-# ifdef	XCASE
-    { "xcase",	XCASE,	M_LIN },
-# endif /* XCASE */
-# ifdef	ECHO
-    { "echo",	ECHO,	M_LIN },
-# endif /* ECHO */
-# ifdef	ECHOE
-    { "echoe",	ECHOE,	M_LIN },
-# endif /* ECHOE */
-# ifdef	ECHOK
-    { "echok",	ECHOK,	M_LIN },
-# endif /* ECHOK */
-# ifdef	ECHONL
-    { "echonl",	ECHONL,	M_LIN },
-# endif /* ECHONL */
-# ifdef	NOFLSH
-    { "noflsh",	NOFLSH,	M_LIN },
-# endif /* NOFLSH */
-# ifdef	TOSTOP
-    { "tostop",	TOSTOP,	M_LIN },
-# endif /* TOSTOP */
-# ifdef	ECHOCTL
-    { "echoctl",ECHOCTL,M_LIN },
-# endif /* ECHOCTL */
-# ifdef	ECHOPRT
-    { "echoprt",ECHOPRT,M_LIN },
-# endif /* ECHOPRT */
-# ifdef	ECHOKE
-    { "echoke",	ECHOKE,	M_LIN },
-# endif /* ECHOKE */
-# ifdef	DEFECHO
-    { "defecho",DEFECHO,M_LIN },
-# endif /* DEFECHO */
-# ifdef	FLUSHO
-    { "flusho",	FLUSHO,	M_LIN },
-# endif /* FLUSHO */
-# ifdef	PENDIN
-    { "pendin",	PENDIN,	M_LIN },
-# endif /* PENDIN */
-# ifdef	IEXTEN
-    { "iexten",	IEXTEN,	M_LIN },
-# endif /* IEXTEN */
-# ifdef	NOKERNINFO
-    { "nokerninfo",NOKERNINFO,M_LIN },
-# endif /* NOKERNINFO */
-# ifdef	ALTWERASE
-    { "altwerase",ALTWERASE,M_LIN },
-# endif /* ALTWERASE */
-# ifdef	EXTPROC
-    { "extproc",EXTPROC, M_LIN },
-# endif /* EXTPROC */
-
-# if defined(VINTR) 
-    { "intr",		C_SH(C_INTR), 	M_CHAR },
-# endif /* VINTR */
-# if defined(VQUIT)
-    { "quit",		C_SH(C_QUIT), 	M_CHAR },
-# endif /* VQUIT */
-# if defined(VERASE)
-    { "erase",		C_SH(C_ERASE), 	M_CHAR },
-# endif /* VERASE */
-# if defined(VKILL)
-    { "kill",		C_SH(C_KILL), 	M_CHAR },
-# endif /* VKILL */
-# if defined(VEOF)
-    { "eof",		C_SH(C_EOF), 	M_CHAR },
-# endif /* VEOF */
-# if defined(VEOL)
-    { "eol",		C_SH(C_EOL), 	M_CHAR },
-# endif /* VEOL */
-# if defined(VEOL2)
-    { "eol2",		C_SH(C_EOL2), 	M_CHAR },
-# endif  /* VEOL2 */
-# if defined(VSWTCH)
-    { "swtch",		C_SH(C_SWTCH), 	M_CHAR },
-# endif /* VSWTCH */
-# if defined(VDSWTCH)
-    { "dswtch",		C_SH(C_DSWTCH),	M_CHAR },
-# endif /* VDSWTCH */
-# if defined(VERASE2)
-    { "erase2",		C_SH(C_ERASE2),	M_CHAR },
-# endif /* VERASE2 */
-# if defined(VSTART)
-    { "start",		C_SH(C_START), 	M_CHAR },
-# endif /* VSTART */
-# if defined(VSTOP)
-    { "stop",		C_SH(C_STOP), 	M_CHAR },
-# endif /* VSTOP */
-# if defined(VWERASE)
-    { "werase",		C_SH(C_WERASE),	M_CHAR },
-# endif /* VWERASE */
-# if defined(VSUSP)
-    { "susp",		C_SH(C_SUSP), 	M_CHAR },
-# endif /* VSUSP */
-# if defined(VDSUSP)
-    { "dsusp",		C_SH(C_DSUSP), 	M_CHAR },
-# endif /* VDSUSP */
-# if defined(VREPRINT)
-    { "reprint",	C_SH(C_REPRINT),M_CHAR },
-# endif /* VREPRINT */
-# if defined(VDISCARD)
-    { "discard",	C_SH(C_DISCARD),M_CHAR },
-# endif /* VDISCARD */
-# if defined(VLNEXT)
-    { "lnext",		C_SH(C_LNEXT), 	M_CHAR },
-# endif /* VLNEXT */
-# if defined(VSTATUS)
-    { "status",		C_SH(C_STATUS),	M_CHAR },
-# endif /* VSTATUS */
-# if defined(VPAGE)
-    { "page",		C_SH(C_PAGE), 	M_CHAR },
-# endif /* VPAGE */
-# if defined(VPGOFF)
-    { "pgoff",		C_SH(C_PGOFF), 	M_CHAR },
-# endif /* VPGOFF */
-# if defined(VKILL2) 
-    { "kill2",		C_SH(C_KILL2), 	M_CHAR },
-# endif /* VKILL2 */
-# if defined(VBRK)
-    { "brk",		C_SH(C_BRK), 	M_CHAR },
-# endif /* VBRK */
-# if defined(VMIN)
-    { "min",		C_SH(C_MIN), 	M_CHAR },
-# endif /* VMIN */
-# if defined(VTIME)
-    { "time",		C_SH(C_TIME), 	M_CHAR },
-# endif /* VTIME */
-    { NULL, 0, -1 },
+#if defined(VSTATUS)
+	{"status", C_SH(C_STATUS), MD_CHAR},
+#endif /* VSTATUS */
+#if defined(VPAGE)
+	{"page", C_SH(C_PAGE), MD_CHAR},
+#endif /* VPAGE */
+#if defined(VPGOFF)
+	{"pgoff", C_SH(C_PGOFF), MD_CHAR},
+#endif /* VPGOFF */
+#if defined(VKILL2)
+	{"kill2", C_SH(C_KILL2), MD_CHAR},
+#endif /* VKILL2 */
+#if defined(VBRK)
+	{"brk", C_SH(C_BRK), MD_CHAR},
+#endif /* VBRK */
+#if defined(VMIN)
+	{"min", C_SH(C_MIN), MD_CHAR},
+#endif /* VMIN */
+#if defined(VTIME)
+	{"time", C_SH(C_TIME), MD_CHAR},
+#endif /* VTIME */
+	{NULL, 0, -1},
 };
 
 
 
-#define tty_getty(el, td) tcgetattr((el)->el_infd, (td))
-#define tty_setty(el, td) tcsetattr((el)->el_infd, TCSADRAIN, (td)) 
+#define	tty_getty(el, td)	tcgetattr((el)->el_infd, (td))
+#define	tty_setty(el, td)	tcsetattr((el)->el_infd, TCSADRAIN, (td))
 
-#define tty__gettabs(td)     ((((td)->c_oflag & TAB3) == TAB3) ? 0 : 1)
-#define tty__geteightbit(td) (((td)->c_cflag & CSIZE) == CS8)
-#define tty__cooked_mode(td) ((td)->c_lflag & ICANON)
+#define	tty__gettabs(td)	((((td)->c_oflag & TAB3) == TAB3) ? 0 : 1)
+#define	tty__geteightbit(td)	(((td)->c_cflag & CSIZE) == CS8)
+#define	tty__cooked_mode(td)	((td)->c_lflag & ICANON)
 
-private void    tty__getchar	__P((struct termios *, unsigned char *));
-private void    tty__setchar	__P((struct termios *, unsigned char *));
-private speed_t tty__getspeed	__P((struct termios *));
-private int     tty_setup	__P((EditLine *));
+private void	tty__getchar(struct termios *, unsigned char *);
+private void	tty__setchar(struct termios *, unsigned char *);
+private speed_t	tty__getspeed(struct termios *);
+private int	tty_setup(EditLine *);
 
-#define t_qu t_ts
+#define	t_qu	t_ts
 
 
 /* tty_setup():
  *	Get the tty parameters and initialize the editing state
  */
-private int 
-tty_setup(el)
-    EditLine *el;
+private int
+tty_setup(EditLine *el)
 {
-    int rst = 1;
-    if (tty_getty(el, &el->el_tty.t_ed) == -1) {
+	int rst = 1;
+
+	if (el->el_flags & EDIT_DISABLED)
+		return (0);
+
+	if (tty_getty(el, &el->el_tty.t_ed) == -1) {
 #ifdef DEBUG_TTY
-	(void) fprintf(el->el_errfile, 
-		       "tty_setup: tty_getty: %s\n", strerror(errno));
+		(void) fprintf(el->el_errfile,
+		    "tty_setup: tty_getty: %s\n", strerror(errno));
 #endif /* DEBUG_TTY */
-	return(-1);
-    }
-    el->el_tty.t_ts    = el->el_tty.t_ex = el->el_tty.t_ed;
-
-    el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ex);
-    el->el_tty.t_tabs  = tty__gettabs(&el->el_tty.t_ex);
-    el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ex);
-
-    el->el_tty.t_ex.c_iflag &= ~el->el_tty.t_t[EX_IO][M_INP].t_clrmask;
-    el->el_tty.t_ex.c_iflag |=  el->el_tty.t_t[EX_IO][M_INP].t_setmask;
-
-    el->el_tty.t_ex.c_oflag &= ~el->el_tty.t_t[EX_IO][M_OUT].t_clrmask;
-    el->el_tty.t_ex.c_oflag |=  el->el_tty.t_t[EX_IO][M_OUT].t_setmask;
-
-    el->el_tty.t_ex.c_cflag &= ~el->el_tty.t_t[EX_IO][M_CTL].t_clrmask;
-    el->el_tty.t_ex.c_cflag |=  el->el_tty.t_t[EX_IO][M_CTL].t_setmask;
-
-    el->el_tty.t_ex.c_lflag &= ~el->el_tty.t_t[EX_IO][M_LIN].t_clrmask;
-    el->el_tty.t_ex.c_lflag |=  el->el_tty.t_t[EX_IO][M_LIN].t_setmask;
-
-    /*
-     * Reset the tty chars to reasonable defaults
-     * If they are disabled, then enable them.
-     */
-    if (rst) {
-        if (tty__cooked_mode(&el->el_tty.t_ts)) {
-            tty__getchar(&el->el_tty.t_ts, el->el_tty.t_c[TS_IO]);
-            /*
-             * Don't affect CMIN and CTIME for the editor mode
-             */
-            for (rst = 0; rst < C_NCC - 2; rst++)
-                if (el->el_tty.t_c[TS_IO][rst] != el->el_tty.t_vdisable &&
-                    el->el_tty.t_c[ED_IO][rst] != el->el_tty.t_vdisable)
-                    el->el_tty.t_c[ED_IO][rst]  = el->el_tty.t_c[TS_IO][rst];
-            for (rst = 0; rst < C_NCC; rst++)
-                if (el->el_tty.t_c[TS_IO][rst] != el->el_tty.t_vdisable &&
-                    el->el_tty.t_c[EX_IO][rst] != el->el_tty.t_vdisable)
-                    el->el_tty.t_c[EX_IO][rst]  = el->el_tty.t_c[TS_IO][rst];
-        }
-        tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
-        if (tty_setty(el, &el->el_tty.t_ex) == -1) {
+		return (-1);
+	}
+	el->el_tty.t_ts = el->el_tty.t_ex = el->el_tty.t_ed;
+
+	el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ex);
+	el->el_tty.t_tabs = tty__gettabs(&el->el_tty.t_ex);
+	el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ex);
+
+	el->el_tty.t_ex.c_iflag &= ~el->el_tty.t_t[EX_IO][MD_INP].t_clrmask;
+	el->el_tty.t_ex.c_iflag |= el->el_tty.t_t[EX_IO][MD_INP].t_setmask;
+
+	el->el_tty.t_ex.c_oflag &= ~el->el_tty.t_t[EX_IO][MD_OUT].t_clrmask;
+	el->el_tty.t_ex.c_oflag |= el->el_tty.t_t[EX_IO][MD_OUT].t_setmask;
+
+	el->el_tty.t_ex.c_cflag &= ~el->el_tty.t_t[EX_IO][MD_CTL].t_clrmask;
+	el->el_tty.t_ex.c_cflag |= el->el_tty.t_t[EX_IO][MD_CTL].t_setmask;
+
+	el->el_tty.t_ex.c_lflag &= ~el->el_tty.t_t[EX_IO][MD_LIN].t_clrmask;
+	el->el_tty.t_ex.c_lflag |= el->el_tty.t_t[EX_IO][MD_LIN].t_setmask;
+
+	/*
+         * Reset the tty chars to reasonable defaults
+         * If they are disabled, then enable them.
+         */
+	if (rst) {
+		if (tty__cooked_mode(&el->el_tty.t_ts)) {
+			tty__getchar(&el->el_tty.t_ts, el->el_tty.t_c[TS_IO]);
+			/*
+	                 * Don't affect CMIN and CTIME for the editor mode
+	                 */
+			for (rst = 0; rst < C_NCC - 2; rst++)
+				if (el->el_tty.t_c[TS_IO][rst] !=
+				      el->el_tty.t_vdisable
+				    && el->el_tty.t_c[ED_IO][rst] !=
+				      el->el_tty.t_vdisable)
+					el->el_tty.t_c[ED_IO][rst] =
+					    el->el_tty.t_c[TS_IO][rst];
+			for (rst = 0; rst < C_NCC; rst++)
+				if (el->el_tty.t_c[TS_IO][rst] !=
+				    el->el_tty.t_vdisable)
+					el->el_tty.t_c[EX_IO][rst] =
+					    el->el_tty.t_c[TS_IO][rst];
+		}
+		tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
+		if (tty_setty(el, &el->el_tty.t_ex) == -1) {
 #ifdef DEBUG_TTY
-            (void) fprintf(el->el_errfile, "tty_setup: tty_setty: %s\n", 
-			   strerror(errno));
+			(void) fprintf(el->el_errfile,
+			    "tty_setup: tty_setty: %s\n",
+			    strerror(errno));
 #endif /* DEBUG_TTY */
-            return(-1);
-        }
-    }
-    else
-        tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
+			return (-1);
+		}
+	} else
+		tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
 
-    el->el_tty.t_ed.c_iflag &= ~el->el_tty.t_t[ED_IO][M_INP].t_clrmask;
-    el->el_tty.t_ed.c_iflag |=  el->el_tty.t_t[ED_IO][M_INP].t_setmask;
+	el->el_tty.t_ed.c_iflag &= ~el->el_tty.t_t[ED_IO][MD_INP].t_clrmask;
+	el->el_tty.t_ed.c_iflag |= el->el_tty.t_t[ED_IO][MD_INP].t_setmask;
 
-    el->el_tty.t_ed.c_oflag &= ~el->el_tty.t_t[ED_IO][M_OUT].t_clrmask;
-    el->el_tty.t_ed.c_oflag |=  el->el_tty.t_t[ED_IO][M_OUT].t_setmask;
+	el->el_tty.t_ed.c_oflag &= ~el->el_tty.t_t[ED_IO][MD_OUT].t_clrmask;
+	el->el_tty.t_ed.c_oflag |= el->el_tty.t_t[ED_IO][MD_OUT].t_setmask;
 
-    el->el_tty.t_ed.c_cflag &= ~el->el_tty.t_t[ED_IO][M_CTL].t_clrmask;
-    el->el_tty.t_ed.c_cflag |=  el->el_tty.t_t[ED_IO][M_CTL].t_setmask;
+	el->el_tty.t_ed.c_cflag &= ~el->el_tty.t_t[ED_IO][MD_CTL].t_clrmask;
+	el->el_tty.t_ed.c_cflag |= el->el_tty.t_t[ED_IO][MD_CTL].t_setmask;
 
-    el->el_tty.t_ed.c_lflag &= ~el->el_tty.t_t[ED_IO][M_LIN].t_clrmask;
-    el->el_tty.t_ed.c_lflag |=  el->el_tty.t_t[ED_IO][M_LIN].t_setmask;
+	el->el_tty.t_ed.c_lflag &= ~el->el_tty.t_t[ED_IO][MD_LIN].t_clrmask;
+	el->el_tty.t_ed.c_lflag |= el->el_tty.t_t[ED_IO][MD_LIN].t_setmask;
 
-    tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
-    return 0;
+	tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
+	tty_bind_char(el, 1);
+	return (0);
 }
 
 protected int
-tty_init(el)
-    EditLine *el;
+tty_init(EditLine *el)
 {
-    el->el_tty.t_mode     = EX_IO;
-    el->el_tty.t_vdisable = _POSIX_VDISABLE;
-    (void) memcpy(el->el_tty.t_t, ttyperm, sizeof(ttyperm_t));
-    (void) memcpy(el->el_tty.t_c, ttychar, sizeof(ttychar_t));
-    return tty_setup(el);
-} /* end tty_init */
+
+	el->el_tty.t_mode = EX_IO;
+	el->el_tty.t_vdisable = _POSIX_VDISABLE;
+	(void) memcpy(el->el_tty.t_t, ttyperm, sizeof(ttyperm_t));
+	(void) memcpy(el->el_tty.t_c, ttychar, sizeof(ttychar_t));
+	return (tty_setup(el));
+}
 
 
 /* tty_end():
@@ -557,10 +569,10 @@ tty_init(el)
  */
 protected void
 /*ARGSUSED*/
-tty_end(el)
-    EditLine *el;
+tty_end(EditLine *el)
 {
-    /* XXX: Maybe reset to an initial state? */
+
+	/* XXX: Maybe reset to an initial state? */
 }
 
 
@@ -568,560 +580,582 @@ tty_end(el)
  *	Get the tty speed
  */
 private speed_t
-tty__getspeed(td)
-    struct termios *td;
+tty__getspeed(struct termios *td)
 {
-    speed_t spd;
+	speed_t spd;
 
-    if ((spd = cfgetispeed(td)) == 0)
-	spd = cfgetospeed(td);
-    return spd;
-} /* end tty__getspeed */
+	if ((spd = cfgetispeed(td)) == 0)
+		spd = cfgetospeed(td);
+	return (spd);
+}
 
 
 /* tty__getchar():
  *	Get the tty characters
  */
 private void
-tty__getchar(td, s)
-    struct termios *td;
-    unsigned char *s;
-{   
-# ifdef VINTR
-    s[C_INTR]	= td->c_cc[VINTR];
-# endif /* VINTR */
-# ifdef VQUIT
-    s[C_QUIT]	= td->c_cc[VQUIT];
-# endif /* VQUIT */
-# ifdef VERASE
-    s[C_ERASE]	= td->c_cc[VERASE];
-# endif /* VERASE */
-# ifdef VKILL
-    s[C_KILL]	= td->c_cc[VKILL];
-# endif /* VKILL */
-# ifdef VEOF
-    s[C_EOF]	= td->c_cc[VEOF];
-# endif /* VEOF */
-# ifdef VEOL
-    s[C_EOL]	= td->c_cc[VEOL];
-# endif /* VEOL */
-# ifdef VEOL2
-    s[C_EOL2]	= td->c_cc[VEOL2];
-# endif  /* VEOL2 */
-# ifdef VSWTCH
-    s[C_SWTCH]	= td->c_cc[VSWTCH];
-# endif /* VSWTCH */
-# ifdef VDSWTCH
-    s[C_DSWTCH]	= td->c_cc[VDSWTCH];
-# endif /* VDSWTCH */
-# ifdef VERASE2
-    s[C_ERASE2]	= td->c_cc[VERASE2];
-# endif /* VERASE2 */
-# ifdef VSTART
-    s[C_START]	= td->c_cc[VSTART];
-# endif /* VSTART */
-# ifdef VSTOP
-    s[C_STOP]	= td->c_cc[VSTOP];
-# endif /* VSTOP */
-# ifdef VWERASE
-    s[C_WERASE]	= td->c_cc[VWERASE];
-# endif /* VWERASE */
-# ifdef VSUSP
-    s[C_SUSP]	= td->c_cc[VSUSP];
-# endif /* VSUSP */
-# ifdef VDSUSP
-    s[C_DSUSP]	= td->c_cc[VDSUSP];
-# endif /* VDSUSP */
-# ifdef VREPRINT
-    s[C_REPRINT]= td->c_cc[VREPRINT];
-# endif /* VREPRINT */
-# ifdef VDISCARD
-    s[C_DISCARD]= td->c_cc[VDISCARD];
-# endif /* VDISCARD */
-# ifdef VLNEXT
-    s[C_LNEXT]	= td->c_cc[VLNEXT];
-# endif /* VLNEXT */
-# ifdef VSTATUS
-    s[C_STATUS]	= td->c_cc[VSTATUS];
-# endif /* VSTATUS */
-# ifdef VPAGE
-    s[C_PAGE]	= td->c_cc[VPAGE];
-# endif /* VPAGE */
-# ifdef VPGOFF
-    s[C_PGOFF]	= td->c_cc[VPGOFF];
-# endif /* VPGOFF */
-# ifdef VKILL2
-    s[C_KILL2]	= td->c_cc[VKILL2];
-# endif /* KILL2 */
-# ifdef VMIN
-    s[C_MIN]	= td->c_cc[VMIN];
-# endif /* VMIN */
-# ifdef VTIME
-    s[C_TIME]	= td->c_cc[VTIME];
-# endif /* VTIME */
-} /* tty__getchar */
+tty__getchar(struct termios *td, unsigned char *s)
+{
+
+#ifdef VINTR
+	s[C_INTR] = td->c_cc[VINTR];
+#endif /* VINTR */
+#ifdef VQUIT
+	s[C_QUIT] = td->c_cc[VQUIT];
+#endif /* VQUIT */
+#ifdef VERASE
+	s[C_ERASE] = td->c_cc[VERASE];
+#endif /* VERASE */
+#ifdef VKILL
+	s[C_KILL] = td->c_cc[VKILL];
+#endif /* VKILL */
+#ifdef VEOF
+	s[C_EOF] = td->c_cc[VEOF];
+#endif /* VEOF */
+#ifdef VEOL
+	s[C_EOL] = td->c_cc[VEOL];
+#endif /* VEOL */
+#ifdef VEOL2
+	s[C_EOL2] = td->c_cc[VEOL2];
+#endif /* VEOL2 */
+#ifdef VSWTCH
+	s[C_SWTCH] = td->c_cc[VSWTCH];
+#endif /* VSWTCH */
+#ifdef VDSWTCH
+	s[C_DSWTCH] = td->c_cc[VDSWTCH];
+#endif /* VDSWTCH */
+#ifdef VERASE2
+	s[C_ERASE2] = td->c_cc[VERASE2];
+#endif /* VERASE2 */
+#ifdef VSTART
+	s[C_START] = td->c_cc[VSTART];
+#endif /* VSTART */
+#ifdef VSTOP
+	s[C_STOP] = td->c_cc[VSTOP];
+#endif /* VSTOP */
+#ifdef VWERASE
+	s[C_WERASE] = td->c_cc[VWERASE];
+#endif /* VWERASE */
+#ifdef VSUSP
+	s[C_SUSP] = td->c_cc[VSUSP];
+#endif /* VSUSP */
+#ifdef VDSUSP
+	s[C_DSUSP] = td->c_cc[VDSUSP];
+#endif /* VDSUSP */
+#ifdef VREPRINT
+	s[C_REPRINT] = td->c_cc[VREPRINT];
+#endif /* VREPRINT */
+#ifdef VDISCARD
+	s[C_DISCARD] = td->c_cc[VDISCARD];
+#endif /* VDISCARD */
+#ifdef VLNEXT
+	s[C_LNEXT] = td->c_cc[VLNEXT];
+#endif /* VLNEXT */
+#ifdef VSTATUS
+	s[C_STATUS] = td->c_cc[VSTATUS];
+#endif /* VSTATUS */
+#ifdef VPAGE
+	s[C_PAGE] = td->c_cc[VPAGE];
+#endif /* VPAGE */
+#ifdef VPGOFF
+	s[C_PGOFF] = td->c_cc[VPGOFF];
+#endif /* VPGOFF */
+#ifdef VKILL2
+	s[C_KILL2] = td->c_cc[VKILL2];
+#endif /* KILL2 */
+#ifdef VMIN
+	s[C_MIN] = td->c_cc[VMIN];
+#endif /* VMIN */
+#ifdef VTIME
+	s[C_TIME] = td->c_cc[VTIME];
+#endif /* VTIME */
+}				/* tty__getchar */
 
 
 /* tty__setchar():
  *	Set the tty characters
  */
 private void
-tty__setchar(td, s)
-    struct termios *td;
-    unsigned char *s;
-{   
-# ifdef VINTR
-    td->c_cc[VINTR]	= s[C_INTR];
-# endif /* VINTR */
-# ifdef VQUIT
-    td->c_cc[VQUIT]	= s[C_QUIT];
-# endif /* VQUIT */
-# ifdef VERASE
-    td->c_cc[VERASE]	= s[C_ERASE];
-# endif /* VERASE */
-# ifdef VKILL
-    td->c_cc[VKILL]	= s[C_KILL];
-# endif /* VKILL */
-# ifdef VEOF
-    td->c_cc[VEOF]	= s[C_EOF];
-# endif /* VEOF */
-# ifdef VEOL
-    td->c_cc[VEOL]	= s[C_EOL];
-# endif /* VEOL */
-# ifdef VEOL2
-    td->c_cc[VEOL2]	= s[C_EOL2];
-# endif  /* VEOL2 */
-# ifdef VSWTCH
-    td->c_cc[VSWTCH]	= s[C_SWTCH];
-# endif /* VSWTCH */
-# ifdef VDSWTCH
-    td->c_cc[VDSWTCH]	= s[C_DSWTCH];
-# endif /* VDSWTCH */
-# ifdef VERASE2
-    td->c_cc[VERASE2]	= s[C_ERASE2];
-# endif /* VERASE2 */
-# ifdef VSTART
-    td->c_cc[VSTART]	= s[C_START];
-# endif /* VSTART */
-# ifdef VSTOP
-    td->c_cc[VSTOP]	= s[C_STOP];
-# endif /* VSTOP */
-# ifdef VWERASE
-    td->c_cc[VWERASE]	= s[C_WERASE];
-# endif /* VWERASE */
-# ifdef VSUSP
-    td->c_cc[VSUSP]	= s[C_SUSP];
-# endif /* VSUSP */
-# ifdef VDSUSP
-    td->c_cc[VDSUSP]	= s[C_DSUSP];
-# endif /* VDSUSP */
-# ifdef VREPRINT
-    td->c_cc[VREPRINT]	= s[C_REPRINT];
-# endif /* VREPRINT */
-# ifdef VDISCARD
-    td->c_cc[VDISCARD]	= s[C_DISCARD];
-# endif /* VDISCARD */
-# ifdef VLNEXT
-    td->c_cc[VLNEXT]	= s[C_LNEXT];
-# endif /* VLNEXT */
-# ifdef VSTATUS
-    td->c_cc[VSTATUS]	= s[C_STATUS];
-# endif /* VSTATUS */
-# ifdef VPAGE
-    td->c_cc[VPAGE]	= s[C_PAGE];
-# endif /* VPAGE */
-# ifdef VPGOFF
-    td->c_cc[VPGOFF]	= s[C_PGOFF];
-# endif /* VPGOFF */
-# ifdef VKILL2
-    td->c_cc[VKILL2]	= s[C_KILL2];
-# endif /* VKILL2 */
-# ifdef VMIN
-    td->c_cc[VMIN]	= s[C_MIN];
-# endif /* VMIN */
-# ifdef VTIME
-    td->c_cc[VTIME]	= s[C_TIME];
-# endif /* VTIME */
-} /* tty__setchar */
+tty__setchar(struct termios *td, unsigned char *s)
+{
+
+#ifdef VINTR
+	td->c_cc[VINTR] = s[C_INTR];
+#endif /* VINTR */
+#ifdef VQUIT
+	td->c_cc[VQUIT] = s[C_QUIT];
+#endif /* VQUIT */
+#ifdef VERASE
+	td->c_cc[VERASE] = s[C_ERASE];
+#endif /* VERASE */
+#ifdef VKILL
+	td->c_cc[VKILL] = s[C_KILL];
+#endif /* VKILL */
+#ifdef VEOF
+	td->c_cc[VEOF] = s[C_EOF];
+#endif /* VEOF */
+#ifdef VEOL
+	td->c_cc[VEOL] = s[C_EOL];
+#endif /* VEOL */
+#ifdef VEOL2
+	td->c_cc[VEOL2] = s[C_EOL2];
+#endif /* VEOL2 */
+#ifdef VSWTCH
+	td->c_cc[VSWTCH] = s[C_SWTCH];
+#endif /* VSWTCH */
+#ifdef VDSWTCH
+	td->c_cc[VDSWTCH] = s[C_DSWTCH];
+#endif /* VDSWTCH */
+#ifdef VERASE2
+	td->c_cc[VERASE2] = s[C_ERASE2];
+#endif /* VERASE2 */
+#ifdef VSTART
+	td->c_cc[VSTART] = s[C_START];
+#endif /* VSTART */
+#ifdef VSTOP
+	td->c_cc[VSTOP] = s[C_STOP];
+#endif /* VSTOP */
+#ifdef VWERASE
+	td->c_cc[VWERASE] = s[C_WERASE];
+#endif /* VWERASE */
+#ifdef VSUSP
+	td->c_cc[VSUSP] = s[C_SUSP];
+#endif /* VSUSP */
+#ifdef VDSUSP
+	td->c_cc[VDSUSP] = s[C_DSUSP];
+#endif /* VDSUSP */
+#ifdef VREPRINT
+	td->c_cc[VREPRINT] = s[C_REPRINT];
+#endif /* VREPRINT */
+#ifdef VDISCARD
+	td->c_cc[VDISCARD] = s[C_DISCARD];
+#endif /* VDISCARD */
+#ifdef VLNEXT
+	td->c_cc[VLNEXT] = s[C_LNEXT];
+#endif /* VLNEXT */
+#ifdef VSTATUS
+	td->c_cc[VSTATUS] = s[C_STATUS];
+#endif /* VSTATUS */
+#ifdef VPAGE
+	td->c_cc[VPAGE] = s[C_PAGE];
+#endif /* VPAGE */
+#ifdef VPGOFF
+	td->c_cc[VPGOFF] = s[C_PGOFF];
+#endif /* VPGOFF */
+#ifdef VKILL2
+	td->c_cc[VKILL2] = s[C_KILL2];
+#endif /* VKILL2 */
+#ifdef VMIN
+	td->c_cc[VMIN] = s[C_MIN];
+#endif /* VMIN */
+#ifdef VTIME
+	td->c_cc[VTIME] = s[C_TIME];
+#endif /* VTIME */
+}				/* tty__setchar */
 
 
 /* tty_bind_char():
  *	Rebind the editline functions
  */
 protected void
-tty_bind_char(el, force)
-    EditLine *el;
-    int force;
+tty_bind_char(EditLine *el, int force)
 {
-    unsigned char *t_n = el->el_tty.t_c[ED_IO];
-    unsigned char *t_o = el->el_tty.t_ed.c_cc;
-    char new[2], old[2];
-    ttymap_t *tp;
-    el_action_t  *dmap, *dalt, *map, *alt;
-    new[1] = old[1] = '\0';
-
-
-    map = el->el_map.key;
-    alt = el->el_map.alt;
-    if (el->el_map.type == MAP_VI) {
-	dmap = el->el_map.vii;
-	dalt = el->el_map.vic;
-    }
-    else {
-	dmap = el->el_map.emacs;
-	dalt = NULL;
-    }
-
-    for (tp = tty_map; tp->nch != -1; tp++) {
-	new[0] = t_n[tp->nch];
-	old[0] = t_o[tp->och];
-	if (new[0] == old[0] && !force)
-	    continue;
-	/* Put the old default binding back, and set the new binding */
-	key_clear(el, map, old);
-	map[old[0]] = dmap[old[0]];
-	key_clear(el, map, new);
-	/* MAP_VI == 1, MAP_EMACS == 0... */
-	map[new[0]] = tp->bind[el->el_map.type];
-	if (dalt) {
-	    key_clear(el, alt, old);
-	    alt[old[0]] = dalt[old[0]];
-	    key_clear(el, alt, new);
-	    alt[new[0]] = tp->bind[el->el_map.type+1];
+
+	unsigned char *t_n = el->el_tty.t_c[ED_IO];
+	unsigned char *t_o = el->el_tty.t_ed.c_cc;
+	unsigned char new[2], old[2];
+	const ttymap_t *tp;
+	el_action_t *map, *alt;
+	const el_action_t *dmap, *dalt;
+	new[1] = old[1] = '\0';
+
+	map = el->el_map.key;
+	alt = el->el_map.alt;
+	if (el->el_map.type == MAP_VI) {
+		dmap = el->el_map.vii;
+		dalt = el->el_map.vic;
+	} else {
+		dmap = el->el_map.emacs;
+		dalt = NULL;
+	}
+
+	for (tp = tty_map; tp->nch != -1; tp++) {
+		new[0] = t_n[tp->nch];
+		old[0] = t_o[tp->och];
+		if (new[0] == old[0] && !force)
+			continue;
+		/* Put the old default binding back, and set the new binding */
+		key_clear(el, map, (char *)old);
+		map[old[0]] = dmap[old[0]];
+		key_clear(el, map, (char *)new);
+		/* MAP_VI == 1, MAP_EMACS == 0... */
+		map[new[0]] = tp->bind[el->el_map.type];
+		if (dalt) {
+			key_clear(el, alt, (char *)old);
+			alt[old[0]] = dalt[old[0]];
+			key_clear(el, alt, (char *)new);
+			alt[new[0]] = tp->bind[el->el_map.type + 1];
+		}
 	}
-    }
 }
 
+
 /* tty_rawmode():
  * 	Set terminal into 1 character at a time mode.
  */
 protected int
-tty_rawmode(el)
-    EditLine *el;
+tty_rawmode(EditLine *el)
 {
-    if (el->el_tty.t_mode == ED_IO)
-	return (0);
-
-    if (tty_getty(el, &el->el_tty.t_ts) == -1) {
-#ifdef DEBUG_TTY
-	(void) fprintf(el->el_errfile, "tty_rawmode: tty_getty: %s\n", strerror(errno));
-#endif /* DEBUG_TTY */
-	return(-1);
-    }
-
-    /*
-     * We always keep up with the eight bit setting and the speed of the
-     * tty. But only we only believe changes that are made to cooked mode!
-     */
-    el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ts);
-    el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ts);
-
-    if (tty__getspeed(&el->el_tty.t_ex) != el->el_tty.t_speed || 
-	tty__getspeed(&el->el_tty.t_ed) != el->el_tty.t_speed) {
-	(void) cfsetispeed(&el->el_tty.t_ex, el->el_tty.t_speed);
-	(void) cfsetospeed(&el->el_tty.t_ex, el->el_tty.t_speed);
-	(void) cfsetispeed(&el->el_tty.t_ed, el->el_tty.t_speed);
-	(void) cfsetospeed(&el->el_tty.t_ed, el->el_tty.t_speed);
-    }
-
-    if (tty__cooked_mode(&el->el_tty.t_ts)) {
-	if (el->el_tty.t_ts.c_cflag != el->el_tty.t_ex.c_cflag) { 
-	    el->el_tty.t_ex.c_cflag  = el->el_tty.t_ts.c_cflag;
-	    el->el_tty.t_ex.c_cflag &= ~el->el_tty.t_t[EX_IO][M_CTL].t_clrmask;
-	    el->el_tty.t_ex.c_cflag |=  el->el_tty.t_t[EX_IO][M_CTL].t_setmask;
-
-	    el->el_tty.t_ed.c_cflag  = el->el_tty.t_ts.c_cflag;
-	    el->el_tty.t_ed.c_cflag &= ~el->el_tty.t_t[ED_IO][M_CTL].t_clrmask;
-	    el->el_tty.t_ed.c_cflag |=  el->el_tty.t_t[ED_IO][M_CTL].t_setmask;
-	}
 
-	if ((el->el_tty.t_ts.c_lflag != el->el_tty.t_ex.c_lflag) &&
-	    (el->el_tty.t_ts.c_lflag != el->el_tty.t_ed.c_lflag)) {
-	    el->el_tty.t_ex.c_lflag = el->el_tty.t_ts.c_lflag;
-	    el->el_tty.t_ex.c_lflag &= ~el->el_tty.t_t[EX_IO][M_LIN].t_clrmask;
-	    el->el_tty.t_ex.c_lflag |=  el->el_tty.t_t[EX_IO][M_LIN].t_setmask;
-
-	    el->el_tty.t_ed.c_lflag = el->el_tty.t_ts.c_lflag;
-	    el->el_tty.t_ed.c_lflag &= ~el->el_tty.t_t[ED_IO][M_LIN].t_clrmask;
-	    el->el_tty.t_ed.c_lflag |=  el->el_tty.t_t[ED_IO][M_LIN].t_setmask;
-	}
+	if (el->el_tty.t_mode == ED_IO || el->el_tty.t_mode == QU_IO)
+		return (0);
 
-	if ((el->el_tty.t_ts.c_iflag != el->el_tty.t_ex.c_iflag) &&
-	    (el->el_tty.t_ts.c_iflag != el->el_tty.t_ed.c_iflag)) {
-	    el->el_tty.t_ex.c_iflag = el->el_tty.t_ts.c_iflag;
-	    el->el_tty.t_ex.c_iflag &= ~el->el_tty.t_t[EX_IO][M_INP].t_clrmask;
-	    el->el_tty.t_ex.c_iflag |=  el->el_tty.t_t[EX_IO][M_INP].t_setmask;
+	if (el->el_flags & EDIT_DISABLED)
+		return (0);
 
-	    el->el_tty.t_ed.c_iflag = el->el_tty.t_ts.c_iflag;
-	    el->el_tty.t_ed.c_iflag &= ~el->el_tty.t_t[ED_IO][M_INP].t_clrmask;
-	    el->el_tty.t_ed.c_iflag |=  el->el_tty.t_t[ED_IO][M_INP].t_setmask;
+	if (tty_getty(el, &el->el_tty.t_ts) == -1) {
+#ifdef DEBUG_TTY
+		(void) fprintf(el->el_errfile, "tty_rawmode: tty_getty: %s\n",
+		    strerror(errno));
+#endif /* DEBUG_TTY */
+		return (-1);
 	}
-
-	if ((el->el_tty.t_ts.c_oflag != el->el_tty.t_ex.c_oflag) &&
-	    (el->el_tty.t_ts.c_oflag != el->el_tty.t_ed.c_oflag)) {
-	    el->el_tty.t_ex.c_oflag = el->el_tty.t_ts.c_oflag;
-	    el->el_tty.t_ex.c_oflag &= ~el->el_tty.t_t[EX_IO][M_OUT].t_clrmask;
-	    el->el_tty.t_ex.c_oflag |=  el->el_tty.t_t[EX_IO][M_OUT].t_setmask;
-
-	    el->el_tty.t_ed.c_oflag = el->el_tty.t_ts.c_oflag;
-	    el->el_tty.t_ed.c_oflag &= ~el->el_tty.t_t[ED_IO][M_OUT].t_clrmask;
-	    el->el_tty.t_ed.c_oflag |=  el->el_tty.t_t[ED_IO][M_OUT].t_setmask;
+	/*
+         * We always keep up with the eight bit setting and the speed of the
+         * tty. But only we only believe changes that are made to cooked mode!
+         */
+	el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ts);
+	el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ts);
+
+	if (tty__getspeed(&el->el_tty.t_ex) != el->el_tty.t_speed ||
+	    tty__getspeed(&el->el_tty.t_ed) != el->el_tty.t_speed) {
+		(void) cfsetispeed(&el->el_tty.t_ex, el->el_tty.t_speed);
+		(void) cfsetospeed(&el->el_tty.t_ex, el->el_tty.t_speed);
+		(void) cfsetispeed(&el->el_tty.t_ed, el->el_tty.t_speed);
+		(void) cfsetospeed(&el->el_tty.t_ed, el->el_tty.t_speed);
 	}
-
-	if (tty__gettabs(&el->el_tty.t_ex) == 0) 
-	    el->el_tty.t_tabs = 0;
-	else 
-	    el->el_tty.t_tabs = EL_CAN_TAB ? 1 : 0;
-
-	{
-	    int i;
-
-	    tty__getchar(&el->el_tty.t_ts, el->el_tty.t_c[TS_IO]);
-	    /*
-	     * Check if the user made any changes.
-	     * If he did, then propagate the changes to the
-	     * edit and execute data structures.
-	     */
-	    for (i = 0; i < C_NCC; i++)
-		if (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i])
-		    break;
-		
-	    if (i != C_NCC) {
-		/*
-		 * Propagate changes only to the unprotected chars
-		 * that have been modified just now.
-		 */
-		for (i = 0; i < C_NCC; i++) {
-		    if (!((el->el_tty.t_t[ED_IO][M_CHAR].t_setmask & C_SH(i)))
-		      && (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i]))
-			el->el_tty.t_c[ED_IO][i] = el->el_tty.t_c[TS_IO][i];
-		    if (el->el_tty.t_t[ED_IO][M_CHAR].t_clrmask & C_SH(i))
-			el->el_tty.t_c[ED_IO][i] = el->el_tty.t_vdisable;
+	if (tty__cooked_mode(&el->el_tty.t_ts)) {
+		if (el->el_tty.t_ts.c_cflag != el->el_tty.t_ex.c_cflag) {
+			el->el_tty.t_ex.c_cflag =
+			    el->el_tty.t_ts.c_cflag;
+			el->el_tty.t_ex.c_cflag &=
+			    ~el->el_tty.t_t[EX_IO][MD_CTL].t_clrmask;
+			el->el_tty.t_ex.c_cflag |=
+			    el->el_tty.t_t[EX_IO][MD_CTL].t_setmask;
+
+			el->el_tty.t_ed.c_cflag =
+			    el->el_tty.t_ts.c_cflag;
+			el->el_tty.t_ed.c_cflag &=
+			    ~el->el_tty.t_t[ED_IO][MD_CTL].t_clrmask;
+			el->el_tty.t_ed.c_cflag |=
+			    el->el_tty.t_t[ED_IO][MD_CTL].t_setmask;
 		}
-		tty_bind_char(el, 0);
-		tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
-
-		for (i = 0; i < C_NCC; i++) {
-		    if (!((el->el_tty.t_t[EX_IO][M_CHAR].t_setmask & C_SH(i)))
-		      && (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i]))
-			el->el_tty.t_c[EX_IO][i] = el->el_tty.t_c[TS_IO][i];
-		    if (el->el_tty.t_t[EX_IO][M_CHAR].t_clrmask & C_SH(i))
-			el->el_tty.t_c[EX_IO][i] = el->el_tty.t_vdisable;
+		if ((el->el_tty.t_ts.c_lflag != el->el_tty.t_ex.c_lflag) &&
+		    (el->el_tty.t_ts.c_lflag != el->el_tty.t_ed.c_lflag)) {
+			el->el_tty.t_ex.c_lflag =
+			    el->el_tty.t_ts.c_lflag;
+			el->el_tty.t_ex.c_lflag &=
+			    ~el->el_tty.t_t[EX_IO][MD_LIN].t_clrmask;
+			el->el_tty.t_ex.c_lflag |=
+			    el->el_tty.t_t[EX_IO][MD_LIN].t_setmask;
+
+			el->el_tty.t_ed.c_lflag =
+			    el->el_tty.t_ts.c_lflag;
+			el->el_tty.t_ed.c_lflag &=
+			    ~el->el_tty.t_t[ED_IO][MD_LIN].t_clrmask;
+			el->el_tty.t_ed.c_lflag |=
+			    el->el_tty.t_t[ED_IO][MD_LIN].t_setmask;
+		}
+		if ((el->el_tty.t_ts.c_iflag != el->el_tty.t_ex.c_iflag) &&
+		    (el->el_tty.t_ts.c_iflag != el->el_tty.t_ed.c_iflag)) {
+			el->el_tty.t_ex.c_iflag =
+			    el->el_tty.t_ts.c_iflag;
+			el->el_tty.t_ex.c_iflag &=
+			    ~el->el_tty.t_t[EX_IO][MD_INP].t_clrmask;
+			el->el_tty.t_ex.c_iflag |=
+			    el->el_tty.t_t[EX_IO][MD_INP].t_setmask;
+
+			el->el_tty.t_ed.c_iflag =
+			    el->el_tty.t_ts.c_iflag;
+			el->el_tty.t_ed.c_iflag &=
+			    ~el->el_tty.t_t[ED_IO][MD_INP].t_clrmask;
+			el->el_tty.t_ed.c_iflag |=
+			    el->el_tty.t_t[ED_IO][MD_INP].t_setmask;
+		}
+		if ((el->el_tty.t_ts.c_oflag != el->el_tty.t_ex.c_oflag) &&
+		    (el->el_tty.t_ts.c_oflag != el->el_tty.t_ed.c_oflag)) {
+			el->el_tty.t_ex.c_oflag =
+			    el->el_tty.t_ts.c_oflag;
+			el->el_tty.t_ex.c_oflag &=
+			    ~el->el_tty.t_t[EX_IO][MD_OUT].t_clrmask;
+			el->el_tty.t_ex.c_oflag |=
+			    el->el_tty.t_t[EX_IO][MD_OUT].t_setmask;
+
+			el->el_tty.t_ed.c_oflag =
+			    el->el_tty.t_ts.c_oflag;
+			el->el_tty.t_ed.c_oflag &=
+			    ~el->el_tty.t_t[ED_IO][MD_OUT].t_clrmask;
+			el->el_tty.t_ed.c_oflag |=
+			    el->el_tty.t_t[ED_IO][MD_OUT].t_setmask;
+		}
+		if (tty__gettabs(&el->el_tty.t_ex) == 0)
+			el->el_tty.t_tabs = 0;
+		else
+			el->el_tty.t_tabs = EL_CAN_TAB ? 1 : 0;
+
+		{
+			int i;
+
+			tty__getchar(&el->el_tty.t_ts, el->el_tty.t_c[TS_IO]);
+			/*
+		         * Check if the user made any changes.
+		         * If he did, then propagate the changes to the
+		         * edit and execute data structures.
+		         */
+			for (i = 0; i < C_NCC; i++)
+				if (el->el_tty.t_c[TS_IO][i] !=
+				    el->el_tty.t_c[EX_IO][i])
+					break;
+
+			if (i != C_NCC) {
+				/*
+				 * Propagate changes only to the unprotected
+				 * chars that have been modified just now.
+				 */
+				for (i = 0; i < C_NCC; i++) {
+					if (!((el->el_tty.t_t[ED_IO][MD_CHAR].t_setmask & C_SH(i)))
+					    && (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i]))
+						el->el_tty.t_c[ED_IO][i] = el->el_tty.t_c[TS_IO][i];
+					if (el->el_tty.t_t[ED_IO][MD_CHAR].t_clrmask & C_SH(i))
+						el->el_tty.t_c[ED_IO][i] = el->el_tty.t_vdisable;
+				}
+				tty_bind_char(el, 0);
+				tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
+
+				for (i = 0; i < C_NCC; i++) {
+					if (!((el->el_tty.t_t[EX_IO][MD_CHAR].t_setmask & C_SH(i)))
+					    && (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i]))
+						el->el_tty.t_c[EX_IO][i] = el->el_tty.t_c[TS_IO][i];
+					if (el->el_tty.t_t[EX_IO][MD_CHAR].t_clrmask & C_SH(i))
+						el->el_tty.t_c[EX_IO][i] = el->el_tty.t_vdisable;
+				}
+				tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
+			}
 		}
-		tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
-	    }
-
 	}
-    }
-
-    if (tty_setty(el, &el->el_tty.t_ed) == -1) {
+	if (tty_setty(el, &el->el_tty.t_ed) == -1) {
 #ifdef DEBUG_TTY
-	(void) fprintf(el->el_errfile, "tty_rawmode: tty_setty: %s\n", 
-		       strerror(errno));
+		(void) fprintf(el->el_errfile, "tty_rawmode: tty_setty: %s\n",
+		    strerror(errno));
 #endif /* DEBUG_TTY */
-	return -1;
-    }
-    el->el_tty.t_mode = ED_IO;
-    return (0);
-} /* end tty_rawmode */
+		return (-1);
+	}
+	el->el_tty.t_mode = ED_IO;
+	return (0);
+}
 
 
 /* tty_cookedmode():
  *	Set the tty back to normal mode
  */
 protected int
-tty_cookedmode(el)
-    EditLine *el;
+tty_cookedmode(EditLine *el)
 {				/* set tty in normal setup */
-    if (el->el_tty.t_mode == EX_IO)
-	return (0);
 
-    if (tty_setty(el, &el->el_tty.t_ex) == -1) {
+	if (el->el_tty.t_mode == EX_IO)
+		return (0);
+
+	if (el->el_flags & EDIT_DISABLED)
+		return (0);
+
+	if (tty_setty(el, &el->el_tty.t_ex) == -1) {
 #ifdef DEBUG_TTY
-	(void) fprintf(el->el_errfile, "tty_cookedmode: tty_setty: %s\n", 
-		       strerror(errno));
+		(void) fprintf(el->el_errfile,
+		    "tty_cookedmode: tty_setty: %s\n",
+		    strerror(errno));
 #endif /* DEBUG_TTY */
-	return -1;
-    }
-    el->el_tty.t_mode = EX_IO;
-    return (0);
-} /* end tty_cookedmode */
+		return (-1);
+	}
+	el->el_tty.t_mode = EX_IO;
+	return (0);
+}
 
 
 /* tty_quotemode():
  *	Turn on quote mode
  */
 protected int
-tty_quotemode(el)
-    EditLine *el;
+tty_quotemode(EditLine *el)
 {
-    if (el->el_tty.t_mode == QU_IO)
-	return 0;
+	if (el->el_tty.t_mode == QU_IO)
+		return (0);
 
-    el->el_tty.t_qu = el->el_tty.t_ed;
+	el->el_tty.t_qu = el->el_tty.t_ed;
 
-    el->el_tty.t_qu.c_iflag &= ~el->el_tty.t_t[QU_IO][M_INP].t_clrmask;
-    el->el_tty.t_qu.c_iflag |=  el->el_tty.t_t[QU_IO][M_INP].t_setmask;
+	el->el_tty.t_qu.c_iflag &= ~el->el_tty.t_t[QU_IO][MD_INP].t_clrmask;
+	el->el_tty.t_qu.c_iflag |= el->el_tty.t_t[QU_IO][MD_INP].t_setmask;
 
-    el->el_tty.t_qu.c_oflag &= ~el->el_tty.t_t[QU_IO][M_OUT].t_clrmask;
-    el->el_tty.t_qu.c_oflag |=  el->el_tty.t_t[QU_IO][M_OUT].t_setmask;
+	el->el_tty.t_qu.c_oflag &= ~el->el_tty.t_t[QU_IO][MD_OUT].t_clrmask;
+	el->el_tty.t_qu.c_oflag |= el->el_tty.t_t[QU_IO][MD_OUT].t_setmask;
 
-    el->el_tty.t_qu.c_cflag &= ~el->el_tty.t_t[QU_IO][M_CTL].t_clrmask;
-    el->el_tty.t_qu.c_cflag |=  el->el_tty.t_t[QU_IO][M_CTL].t_setmask;
+	el->el_tty.t_qu.c_cflag &= ~el->el_tty.t_t[QU_IO][MD_CTL].t_clrmask;
+	el->el_tty.t_qu.c_cflag |= el->el_tty.t_t[QU_IO][MD_CTL].t_setmask;
 
-    el->el_tty.t_qu.c_lflag &= ~el->el_tty.t_t[QU_IO][M_LIN].t_clrmask;
-    el->el_tty.t_qu.c_lflag |=  el->el_tty.t_t[QU_IO][M_LIN].t_setmask;
+	el->el_tty.t_qu.c_lflag &= ~el->el_tty.t_t[QU_IO][MD_LIN].t_clrmask;
+	el->el_tty.t_qu.c_lflag |= el->el_tty.t_t[QU_IO][MD_LIN].t_setmask;
 
-    if (tty_setty(el, &el->el_tty.t_qu) == -1) {
+	if (tty_setty(el, &el->el_tty.t_qu) == -1) {
 #ifdef DEBUG_TTY
-	(void) fprintf(el->el_errfile, "QuoteModeOn: tty_setty: %s\n", 
-		       strerror(errno));
+		(void) fprintf(el->el_errfile, "QuoteModeOn: tty_setty: %s\n",
+		    strerror(errno));
 #endif /* DEBUG_TTY */
-	return -1;
-    }
-    el->el_tty.t_mode = QU_IO;
-    return 0;
-} /* end tty_quotemode */
+		return (-1);
+	}
+	el->el_tty.t_mode = QU_IO;
+	return (0);
+}
 
 
 /* tty_noquotemode():
  *	Turn off quote mode
  */
 protected int
-tty_noquotemode(el)
-    EditLine *el;
+tty_noquotemode(EditLine *el)
 {
-    if (el->el_tty.t_mode != QU_IO)
-	return 0;
-    if (tty_setty(el, &el->el_tty.t_ed) == -1) {
+
+	if (el->el_tty.t_mode != QU_IO)
+		return (0);
+	if (tty_setty(el, &el->el_tty.t_ed) == -1) {
 #ifdef DEBUG_TTY
-	(void) fprintf(el->el_errfile, "QuoteModeOff: tty_setty: %s\n", 
-		       strerror(errno));
+		(void) fprintf(el->el_errfile, "QuoteModeOff: tty_setty: %s\n",
+		    strerror(errno));
 #endif /* DEBUG_TTY */
-	return -1;
-    }
-    el->el_tty.t_mode = ED_IO;
-    return 0;
+		return (-1);
+	}
+	el->el_tty.t_mode = ED_IO;
+	return (0);
 }
 
+
 /* tty_stty():
  *	Stty builtin
  */
 protected int
 /*ARGSUSED*/
-tty_stty(el, argc, argv)
-    EditLine *el;
-    int argc;
-    char **argv;
+tty_stty(EditLine *el, int argc, char **argv)
 {
-    ttymodes_t *m;
-    char x, *d;
-    int aflag = 0;
-    char *s;
-    char *name;
-    int z = EX_IO;
-
-    if (argv == NULL)
-	return -1;
-    name = *argv++;
-
-    while (argv && *argv && argv[0][0] == '-' && argv[0][2] == '\0') 
-	switch (argv[0][1]) {
-	case 'a':
-	    aflag++;
-	    argv++;
-	    break;
-	case 'd':
-	    argv++;
-	    z = ED_IO;
-	    break;
-	case 'x':
-	    argv++;
-	    z = EX_IO;
-	    break;
-	case 'q':
-	    argv++;
-	    z = QU_IO;
-	    break;
-	default:
-	    (void) fprintf(el->el_errfile, "%s: Unknown switch `%c'.\n",
-			   name, argv[0][1]);
-	    return -1;
-	}
-
-    if (!argv || !*argv) {
-	int i = -1;
-	int len = 0, st = 0, cu;
-	for (m = ttymodes; m->m_name; m++) {
-	    if (m->m_type != i) {
-		(void) fprintf(el->el_outfile, "%s%s", i != -1 ? "\n" : "", 
-			el->el_tty.t_t[z][m->m_type].t_name);
-		i = m->m_type;
-		st = len = strlen(el->el_tty.t_t[z][m->m_type].t_name);
-	    }
-
-	    x = (el->el_tty.t_t[z][i].t_setmask & m->m_value) ? '+' : '\0';
-	    x = (el->el_tty.t_t[z][i].t_clrmask & m->m_value) ? '-' : x;
-
-	    if (x != '\0' || aflag) {
-
-		cu = strlen(m->m_name) + (x != '\0') + 1;
-
-		if (len + cu >= el->el_term.t_size.h) {
-		    (void) fprintf(el->el_outfile, "\n%*s", st, "");
-		    len = st + cu;
+	const ttymodes_t *m;
+	char x, *d;
+	int aflag = 0;
+	char *s;
+	char *name;
+	int z = EX_IO;
+
+	if (argv == NULL)
+		return (-1);
+	name = *argv++;
+
+	while (argv && *argv && argv[0][0] == '-' && argv[0][2] == '\0')
+		switch (argv[0][1]) {
+		case 'a':
+			aflag++;
+			argv++;
+			break;
+		case 'd':
+			argv++;
+			z = ED_IO;
+			break;
+		case 'x':
+			argv++;
+			z = EX_IO;
+			break;
+		case 'q':
+			argv++;
+			z = QU_IO;
+			break;
+		default:
+			(void) fprintf(el->el_errfile,
+			    "%s: Unknown switch `%c'.\n",
+			    name, argv[0][1]);
+			return (-1);
 		}
-		else 
-		    len += cu;
 
-		if (x != '\0')
-		    (void) fprintf(el->el_outfile, "%c%s ", x, m->m_name);
-		else
-		    (void) fprintf(el->el_outfile, "%s ", m->m_name);
-	    }
-	}
-	(void) fprintf(el->el_outfile, "\n");
-	return 0;
-    }
-
-    while (argv && (s = *argv++)) {
-	switch (*s) {
-	case '+':
-	case '-':
-	    x = *s++;
-	    break;
-	default:
-	    x = '\0';
-	    break;
-	}
-	d = s;
-	for (m = ttymodes; m->m_name; m++)
-	    if (strcmp(m->m_name, d) == 0)
-		break;
-
-	if (!m->m_name)  {
-	    (void) fprintf(el->el_errfile, "%s: Invalid argument `%s'.\n",
-			   name, d);
-	    return -1;
+	if (!argv || !*argv) {
+		int i = -1;
+		int len = 0, st = 0, cu;
+		for (m = ttymodes; m->m_name; m++) {
+			if (m->m_type != i) {
+				(void) fprintf(el->el_outfile, "%s%s",
+				    i != -1 ? "\n" : "",
+				    el->el_tty.t_t[z][m->m_type].t_name);
+				i = m->m_type;
+				st = len =
+				    strlen(el->el_tty.t_t[z][m->m_type].t_name);
+			}
+			x = (el->el_tty.t_t[z][i].t_setmask & m->m_value)
+			    ?  '+' : '\0';
+			x = (el->el_tty.t_t[z][i].t_clrmask & m->m_value)
+			    ? '-' : x;
+
+			if (x != '\0' || aflag) {
+
+				cu = strlen(m->m_name) + (x != '\0') + 1;
+
+				if (len + cu >= el->el_term.t_size.h) {
+					(void) fprintf(el->el_outfile, "\n%*s",
+					    st, "");
+					len = st + cu;
+				} else
+					len += cu;
+
+				if (x != '\0')
+					(void) fprintf(el->el_outfile, "%c%s ",
+					    x, m->m_name);
+				else
+					(void) fprintf(el->el_outfile, "%s ",
+					    m->m_name);
+			}
+		}
+		(void) fprintf(el->el_outfile, "\n");
+		return (0);
 	}
-
-	switch (x) {
-	case '+':
-	    el->el_tty.t_t[z][m->m_type].t_setmask |= m->m_value;
-	    el->el_tty.t_t[z][m->m_type].t_clrmask &= ~m->m_value;
-	    break;
-	case '-':
-	    el->el_tty.t_t[z][m->m_type].t_setmask &= ~m->m_value;
-	    el->el_tty.t_t[z][m->m_type].t_clrmask |= m->m_value;
-	    break;
-	default:
-	    el->el_tty.t_t[z][m->m_type].t_setmask &= ~m->m_value;
-	    el->el_tty.t_t[z][m->m_type].t_clrmask &= ~m->m_value;
-	    break;
+	while (argv && (s = *argv++)) {
+		switch (*s) {
+		case '+':
+		case '-':
+			x = *s++;
+			break;
+		default:
+			x = '\0';
+			break;
+		}
+		d = s;
+		for (m = ttymodes; m->m_name; m++)
+			if (strcmp(m->m_name, d) == 0)
+				break;
+
+		if (!m->m_name) {
+			(void) fprintf(el->el_errfile,
+			    "%s: Invalid argument `%s'.\n", name, d);
+			return (-1);
+		}
+		switch (x) {
+		case '+':
+			el->el_tty.t_t[z][m->m_type].t_setmask |= m->m_value;
+			el->el_tty.t_t[z][m->m_type].t_clrmask &= ~m->m_value;
+			break;
+		case '-':
+			el->el_tty.t_t[z][m->m_type].t_setmask &= ~m->m_value;
+			el->el_tty.t_t[z][m->m_type].t_clrmask |= m->m_value;
+			break;
+		default:
+			el->el_tty.t_t[z][m->m_type].t_setmask &= ~m->m_value;
+			el->el_tty.t_t[z][m->m_type].t_clrmask &= ~m->m_value;
+			break;
+		}
 	}
-    }
-    return 0;
-} /* end tty_stty */
+	return (0);
+}
 
 
 #ifdef notyet
@@ -1129,22 +1163,21 @@ tty_stty(el, argc, argv)
  *	DEbugging routine to print the tty characters
  */
 private void
-tty_printchar(el, s)
-    EditLine *el;
-    unsigned char *s;
+tty_printchar(EditLine *el, unsigned char *s)
 {
-    ttyperm_t *m;
-    int i;
-
-    for (i = 0; i < C_NCC; i++) {
-	for (m = el->el_tty.t_t; m->m_name; m++) 
-	    if (m->m_type == M_CHAR && C_SH(i) == m->m_value)
-		break;
-	if (m->m_name)
-	    (void) fprintf(el->el_errfile, "%s ^%c ", m->m_name, s[i] + 'A'-1);
-	if (i % 5 == 0)
-	    (void) fprintf(el->el_errfile, "\n");
-    }
-    (void) fprintf(el->el_errfile, "\n"); 
+	ttyperm_t *m;
+	int i;
+
+	for (i = 0; i < C_NCC; i++) {
+		for (m = el->el_tty.t_t; m->m_name; m++)
+			if (m->m_type == MD_CHAR && C_SH(i) == m->m_value)
+				break;
+		if (m->m_name)
+			(void) fprintf(el->el_errfile, "%s ^%c ",
+			    m->m_name, s[i] + 'A' - 1);
+		if (i % 5 == 0)
+			(void) fprintf(el->el_errfile, "\n");
+	}
+	(void) fprintf(el->el_errfile, "\n");
 }
 #endif /* notyet */
diff --git a/dist/tty.h b/dist/tty.h
index 213048e..e0f3f63 100644
--- a/dist/tty.h
+++ b/dist/tty.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: tty.h,v 1.4 1997/04/11 21:38:02 christos Exp $	*/
+/*	$NetBSD: tty.h,v 1.8 2000/09/04 22:06:33 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -42,13 +42,14 @@
  * el.tty.h: Local terminal header
  */
 #ifndef _h_el_tty
-#define _h_el_tty
+#define	_h_el_tty
 
 #include "histedit.h"
 #include <termios.h>
+#include <unistd.h>
 
 /* Define our own since everyone gets it wrong! */
-#define CONTROL(A)	((A) & 037)	
+#define	CONTROL(A)	((A) & 037)
 
 /*
  * Aix compatible names
@@ -407,66 +408,66 @@
 # endif /* NUMCC */
 #endif /* !POSIX */
 
-#define C_INTR		 0
-#define C_QUIT		 1
-#define C_ERASE		 2
-#define C_KILL		 3
-#define C_EOF		 4
-#define C_EOL		 5
-#define C_EOL2		 6
-#define C_SWTCH		 7
-#define C_DSWTCH	 8
-#define C_ERASE2	 9
-#define C_START		10
-#define C_STOP		11
-#define C_WERASE	12
-#define C_SUSP		13
-#define C_DSUSP		14
-#define C_REPRINT	15
-#define C_DISCARD	16
-#define C_LNEXT		17
-#define C_STATUS	18
-#define C_PAGE		19
-#define C_PGOFF		20
-#define C_KILL2		21
-#define C_BRK		22
-#define C_MIN		23
-#define C_TIME		24
-#define C_NCC		25
-#define C_SH(A)		(1 << (A))
+#define	C_INTR		 0
+#define	C_QUIT		 1
+#define	C_ERASE		 2
+#define	C_KILL		 3
+#define	C_EOF		 4
+#define	C_EOL		 5
+#define	C_EOL2		 6
+#define	C_SWTCH		 7
+#define	C_DSWTCH	 8
+#define	C_ERASE2	 9
+#define	C_START		10
+#define	C_STOP		11
+#define	C_WERASE	12
+#define	C_SUSP		13
+#define	C_DSUSP		14
+#define	C_REPRINT	15
+#define	C_DISCARD	16
+#define	C_LNEXT		17
+#define	C_STATUS	18
+#define	C_PAGE		19
+#define	C_PGOFF		20
+#define	C_KILL2		21
+#define	C_BRK		22
+#define	C_MIN		23
+#define	C_TIME		24
+#define	C_NCC		25
+#define	C_SH(A)		(1 << (A))
 
 /*
  * Terminal dependend data structures
  */
-#define EX_IO	0	/* while we are executing	*/
-#define ED_IO	1	/* while we are editing		*/
-#define TS_IO	2	/* new mode from terminal	*/
-#define QU_IO	2	/* used only for quoted chars	*/
-#define NN_IO	3	/* The number of entries	*/
-
-#define M_INP	0
-#define M_OUT	1
-#define M_CTL	2
-#define M_LIN	3
-#define M_CHAR	4
-#define M_NN	5
-
-typedef struct { 
-    char *t_name;
-    u_int t_setmask;
-    u_int t_clrmask;
-} ttyperm_t[NN_IO][M_NN];
+#define	EX_IO	0	/* while we are executing	*/
+#define	ED_IO	1	/* while we are editing		*/
+#define	TS_IO	2	/* new mode from terminal	*/
+#define	QU_IO	2	/* used only for quoted chars	*/
+#define	NN_IO	3	/* The number of entries	*/
+
+#define	MD_INP	0
+#define	MD_OUT	1
+#define	MD_CTL	2
+#define	MD_LIN	3
+#define	MD_CHAR	4
+#define	MD_NN	5
+
+typedef struct {
+	char	*t_name;
+	u_int	 t_setmask;
+	u_int	 t_clrmask;
+} ttyperm_t[NN_IO][MD_NN];
 
 typedef unsigned char ttychar_t[NN_IO][C_NCC];
 
-protected int	tty_init	__P((EditLine *));
-protected void	tty_end		__P((EditLine *));
-protected int	tty_stty	__P((EditLine *, int, char**));
-protected int	tty_rawmode	__P((EditLine *));
-protected int	tty_cookedmode	__P((EditLine *));
-protected int	tty_quotemode	__P((EditLine *));
-protected int	tty_noquotemode	__P((EditLine *));
-protected void	tty_bind_char	__P((EditLine *, int));
+protected int	tty_init(EditLine *);
+protected void	tty_end(EditLine *);
+protected int	tty_stty(EditLine *, int, char**);
+protected int	tty_rawmode(EditLine *);
+protected int	tty_cookedmode(EditLine *);
+protected int	tty_quotemode(EditLine *);
+protected int	tty_noquotemode(EditLine *);
+protected void	tty_bind_char(EditLine *, int);
 
 typedef struct {
     ttyperm_t t_t;
diff --git a/dist/vi.c b/dist/vi.c
index 5b5a2f6..b131db5 100644
--- a/dist/vi.c
+++ b/dist/vi.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: vi.c,v 1.2 1997/01/11 06:48:19 lukem Exp $	*/
+/*	$NetBSD: vi.c,v 1.8 2000/09/04 22:06:33 lukem Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,11 +36,12 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #if !defined(lint) && !defined(SCCSID)
 #if 0
 static char sccsid[] = "@(#)vi.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: vi.c,v 1.2 1997/01/11 06:48:19 lukem Exp $";
+__RCSID("$NetBSD: vi.c,v 1.8 2000/09/04 22:06:33 lukem Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -50,58 +51,56 @@ static char rcsid[] = "$NetBSD: vi.c,v 1.2 1997/01/11 06:48:19 lukem Exp $";
 #include "sys.h"
 #include "el.h"
 
-private el_action_t cv_action __P((EditLine *, int));
+private el_action_t	cv_action(EditLine *, int);
+private el_action_t	cv_paste(EditLine *, int);
 
 /* cv_action():
  *	Handle vi actions.
  */
 private el_action_t
-cv_action(el, c)
-    EditLine *el;
-    int c;
+cv_action(EditLine *el, int c)
 {
-    register char *cp, *kp;
+	char *cp, *kp;
 
-    if (el->el_chared.c_vcmd.action & DELETE) {
-	el->el_chared.c_vcmd.action = NOP;
-	el->el_chared.c_vcmd.pos = 0;
-	
-	el->el_chared.c_undo.isize = 0;
-	el->el_chared.c_undo.dsize = 0;
-	kp = el->el_chared.c_undo.buf;
-	for (cp = el->el_line.buffer; cp < el->el_line.lastchar; cp++) {
-	    *kp++ = *cp;
-	    el->el_chared.c_undo.dsize++;
+	if (el->el_chared.c_vcmd.action & DELETE) {
+		el->el_chared.c_vcmd.action = NOP;
+		el->el_chared.c_vcmd.pos = 0;
+
+		el->el_chared.c_undo.isize = 0;
+		el->el_chared.c_undo.dsize = 0;
+		kp = el->el_chared.c_undo.buf;
+		for (cp = el->el_line.buffer; cp < el->el_line.lastchar; cp++) {
+			*kp++ = *cp;
+			el->el_chared.c_undo.dsize++;
+		}
+
+		el->el_chared.c_undo.action = INSERT;
+		el->el_chared.c_undo.ptr = el->el_line.buffer;
+		el->el_line.lastchar = el->el_line.buffer;
+		el->el_line.cursor = el->el_line.buffer;
+		if (c & INSERT)
+			el->el_map.current = el->el_map.key;
+
+		return (CC_REFRESH);
 	}
-		
-	el->el_chared.c_undo.action = INSERT;
-	el->el_chared.c_undo.ptr  = el->el_line.buffer;
-	el->el_line.lastchar = el->el_line.buffer;
-	el->el_line.cursor   = el->el_line.buffer;
-	if (c & INSERT)
-	    el->el_map.current = el->el_map.key;
-	    
-	return CC_REFRESH;
-    }
-
-    el->el_chared.c_vcmd.pos = el->el_line.cursor;
-    el->el_chared.c_vcmd.action = c;
-    return CC_ARGHACK;
-
-#ifdef notdef
-    /*
-     * I don't think that this is needed. But we keep it for now
-     */
-    else if (el_chared.c_vcmd.action == NOP) {
 	el->el_chared.c_vcmd.pos = el->el_line.cursor;
 	el->el_chared.c_vcmd.action = c;
-	return CC_ARGHACK;
-    }
-    else {
-	el->el_chared.c_vcmd.action = 0;
-	el->el_chared.c_vcmd.pos = 0;
-	return CC_ERROR;
-    }
+	return (CC_ARGHACK);
+
+#ifdef notdef
+	/*
+         * I don't think that this is needed. But we keep it for now
+         */
+	else
+	if (el_chared.c_vcmd.action == NOP) {
+		el->el_chared.c_vcmd.pos = el->el_line.cursor;
+		el->el_chared.c_vcmd.action = c;
+		return (CC_ARGHACK);
+	} else {
+		el->el_chared.c_vcmd.action = 0;
+		el->el_chared.c_vcmd.pos = 0;
+		return (CC_ERROR);
+	}
 #endif
 }
 
@@ -109,318 +108,299 @@ cv_action(el, c)
 /* cv_paste():
  *	Paste previous deletion before or after the cursor
  */
-protected el_action_t
-cv_paste(el, c)
-    EditLine *el;
-    int c;
+private el_action_t
+cv_paste(EditLine *el, int c)
 {
-    char *ptr;
-    c_undo_t *un = &el->el_chared.c_undo;
+	char *ptr;
+	c_undo_t *un = &el->el_chared.c_undo;
+
 #ifdef DEBUG_PASTE
-    (void) fprintf(el->el_errfile, "Paste: %x \"%s\" +%d -%d\n", 
-		   un->action, un->buf, un->isize, un->dsize);
+	(void) fprintf(el->el_errfile, "Paste: %x \"%s\" +%d -%d\n",
+	    un->action, un->buf, un->isize, un->dsize);
 #endif
-    if (un->isize == 0)
-	return CC_ERROR;
+	if (un->isize == 0)
+		return (CC_ERROR);
 
-    if (!c && el->el_line.cursor < el->el_line.lastchar)
-	el->el_line.cursor++;
-    ptr = el->el_line.cursor;
-	
-    c_insert(el, un->isize);
-    if (el->el_line.cursor + un->isize > el->el_line.lastchar)
-	return CC_ERROR;
-    (void) memcpy(ptr, un->buf, un->isize);
-    return CC_REFRESH;
+	if (!c && el->el_line.cursor < el->el_line.lastchar)
+		el->el_line.cursor++;
+	ptr = el->el_line.cursor;
+
+	c_insert(el, (int) un->isize);
+	if (el->el_line.cursor + un->isize > el->el_line.lastchar)
+		return (CC_ERROR);
+	(void) memcpy(ptr, un->buf, un->isize);
+	return (CC_REFRESH);
 }
 
 
-/* vi_paste_next(): 
+/* vi_paste_next():
  *	Vi paste previous deletion to the right of the cursor
  *	[p]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_paste_next(el, c)
-    EditLine *el;
-    int c;
+vi_paste_next(EditLine *el, int c)
 {
-    return cv_paste(el, 0);
+
+	return (cv_paste(el, 0));
 }
 
 
-/* vi_paste_prev(): 
+/* vi_paste_prev():
  *	Vi paste previous deletion to the left of the cursor
  *	[P]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_paste_prev(el, c)
-    EditLine *el;
-    int c;
+vi_paste_prev(EditLine *el, int c)
 {
-    return cv_paste(el, 1);
+
+	return (cv_paste(el, 1));
 }
 
 
-/* vi_prev_space_word(): 
+/* vi_prev_space_word():
  *	Vi move to the previous space delimited word
  *	[B]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_prev_space_word(el, c)
-    EditLine *el;
-    int c;
+vi_prev_space_word(EditLine *el, int c)
 {
-    if (el->el_line.cursor == el->el_line.buffer)
-	return CC_ERROR;
 
-    el->el_line.cursor = cv_prev_word(el, el->el_line.cursor, 
-				      el->el_line.buffer, 
-			 	      el->el_state.argument, 
-				      cv__isword); 
+	if (el->el_line.cursor == el->el_line.buffer)
+		return (CC_ERROR);
 
-    if (el->el_chared.c_vcmd.action & DELETE) {
-	cv_delfini(el);
-	return CC_REFRESH;
-    }
+	el->el_line.cursor = cv_prev_word(el, el->el_line.cursor,
+	    el->el_line.buffer,
+	    el->el_state.argument,
+	    cv__isword);
 
-    return CC_CURSOR;
+	if (el->el_chared.c_vcmd.action & DELETE) {
+		cv_delfini(el);
+		return (CC_REFRESH);
+	}
+	return (CC_CURSOR);
 }
 
 
-/* vi_prev_word(): 
+/* vi_prev_word():
  *	Vi move to the previous word
  *	[B]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_prev_word(el, c)
-    EditLine *el;
-    int c;
+vi_prev_word(EditLine *el, int c)
 {
-    if (el->el_line.cursor == el->el_line.buffer)
-	return CC_ERROR;
 
-    el->el_line.cursor = cv_prev_word(el, el->el_line.cursor, 
-				      el->el_line.buffer, 
-			 	      el->el_state.argument, 
-				      ce__isword); 
+	if (el->el_line.cursor == el->el_line.buffer)
+		return (CC_ERROR);
 
-    if (el->el_chared.c_vcmd.action & DELETE) {
-	cv_delfini(el);
-	return CC_REFRESH;
-    }
+	el->el_line.cursor = cv_prev_word(el, el->el_line.cursor,
+	    el->el_line.buffer,
+	    el->el_state.argument,
+	    ce__isword);
 
-    return CC_CURSOR;
+	if (el->el_chared.c_vcmd.action & DELETE) {
+		cv_delfini(el);
+		return (CC_REFRESH);
+	}
+	return (CC_CURSOR);
 }
 
 
-/* vi_next_space_word(): 
+/* vi_next_space_word():
  *	Vi move to the next space delimited word
  *	[W]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_next_space_word(el, c)
-    EditLine *el;
-    int c;
+vi_next_space_word(EditLine *el, int c)
 {
-    if (el->el_line.cursor == el->el_line.lastchar)
-	return CC_ERROR;
 
-    el->el_line.cursor = cv_next_word(el, el->el_line.cursor, 
-				      el->el_line.lastchar, 
-				      el->el_state.argument, 
-				      cv__isword);
+	if (el->el_line.cursor == el->el_line.lastchar)
+		return (CC_ERROR);
 
-    if (el->el_map.type == MAP_VI)
-	if (el->el_chared.c_vcmd.action & DELETE) {
-	    cv_delfini(el);
-	    return CC_REFRESH;
-	}
+	el->el_line.cursor = cv_next_word(el, el->el_line.cursor,
+	    el->el_line.lastchar,
+	    el->el_state.argument,
+	    cv__isword);
 
-    return CC_CURSOR;
+	if (el->el_map.type == MAP_VI)
+		if (el->el_chared.c_vcmd.action & DELETE) {
+			cv_delfini(el);
+			return (CC_REFRESH);
+		}
+	return (CC_CURSOR);
 }
 
-/* vi_next_word(): 
+
+/* vi_next_word():
  *	Vi move to the next word
  *	[w]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_next_word(el, c)
-    EditLine *el;
-    int c;
+vi_next_word(EditLine *el, int c)
 {
-    if (el->el_line.cursor == el->el_line.lastchar)
-	return CC_ERROR;
 
-    el->el_line.cursor = cv_next_word(el, el->el_line.cursor, 
-				      el->el_line.lastchar, 
-				      el->el_state.argument,
-				      ce__isword);
+	if (el->el_line.cursor == el->el_line.lastchar)
+		return (CC_ERROR);
 
-    if (el->el_map.type == MAP_VI)
-	if (el->el_chared.c_vcmd.action & DELETE) {
-	    cv_delfini(el);
-	    return CC_REFRESH;
-	}
+	el->el_line.cursor = cv_next_word(el, el->el_line.cursor,
+	    el->el_line.lastchar,
+	    el->el_state.argument,
+	    ce__isword);
 
-    return CC_CURSOR;
+	if (el->el_map.type == MAP_VI)
+		if (el->el_chared.c_vcmd.action & DELETE) {
+			cv_delfini(el);
+			return (CC_REFRESH);
+		}
+	return (CC_CURSOR);
 }
 
 
-
-/* vi_change_case(): 
+/* vi_change_case():
  *	Vi change case of character under the cursor and advance one character
  *	[~]
  */
 protected el_action_t
-vi_change_case(el, c)
-    EditLine *el;
-    int c;
+vi_change_case(EditLine *el, int c)
 {
-    if (el->el_line.cursor < el->el_line.lastchar) {
-	c = *el->el_line.cursor;
-	if (isupper(c))
-	    *el->el_line.cursor++ = tolower(c);
-	else if (islower(c))
-	    *el->el_line.cursor++ = toupper(c);
-	else
-	    el->el_line.cursor++;
-	re_fastaddc(el);
-	return CC_NORM;
-    }
-    return CC_ERROR;
+
+	if (el->el_line.cursor < el->el_line.lastchar) {
+		c = *el->el_line.cursor;
+		if (isupper(c))
+			*el->el_line.cursor++ = tolower(c);
+		else if (islower(c))
+			*el->el_line.cursor++ = toupper(c);
+		else
+			el->el_line.cursor++;
+		re_fastaddc(el);
+		return (CC_NORM);
+	}
+	return (CC_ERROR);
 }
 
 
-/* vi_change_meta(): 
+/* vi_change_meta():
  *	Vi change prefix command
  *	[c]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_change_meta(el, c)
-    EditLine *el;
-    int c;
+vi_change_meta(EditLine *el, int c)
 {
-    /*
-     * Delete with insert == change: first we delete and then we leave in
-     * insert mode.
-     */
-    return cv_action(el, DELETE|INSERT);
+
+	/*
+         * Delete with insert == change: first we delete and then we leave in
+         * insert mode.
+         */
+	return (cv_action(el, DELETE | INSERT));
 }
 
 
-/* vi_insert_at_bol(): 
+/* vi_insert_at_bol():
  *	Vi enter insert mode at the beginning of line
  *	[I]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_insert_at_bol(el, c)
-    EditLine *el;
-    int c;
+vi_insert_at_bol(EditLine *el, int c)
 {
-    el->el_line.cursor = el->el_line.buffer;
-    el->el_chared.c_vcmd.ins = el->el_line.cursor;
 
-    el->el_chared.c_undo.ptr = el->el_line.cursor;
-    el->el_chared.c_undo.action = DELETE;
+	el->el_line.cursor = el->el_line.buffer;
+	el->el_chared.c_vcmd.ins = el->el_line.cursor;
 
-    el->el_map.current = el->el_map.key;
-    return CC_CURSOR;
+	el->el_chared.c_undo.ptr = el->el_line.cursor;
+	el->el_chared.c_undo.action = DELETE;
+
+	el->el_map.current = el->el_map.key;
+	return (CC_CURSOR);
 }
 
 
-/* vi_replace_char(): 
+/* vi_replace_char():
  *	Vi replace character under the cursor with the next character typed
  *	[r]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_replace_char(el, c)
-    EditLine *el;
-    int c;
+vi_replace_char(EditLine *el, int c)
 {
-    el->el_map.current = el->el_map.key;
-    el->el_state.inputmode = MODE_REPLACE_1;
-    el->el_chared.c_undo.action = CHANGE;
-    el->el_chared.c_undo.ptr = el->el_line.cursor;
-    el->el_chared.c_undo.isize = 0;
-    el->el_chared.c_undo.dsize = 0;
-    return CC_NORM;
+
+	el->el_map.current = el->el_map.key;
+	el->el_state.inputmode = MODE_REPLACE_1;
+	el->el_chared.c_undo.action = CHANGE;
+	el->el_chared.c_undo.ptr = el->el_line.cursor;
+	el->el_chared.c_undo.isize = 0;
+	el->el_chared.c_undo.dsize = 0;
+	return (CC_NORM);
 }
 
 
-/* vi_replace_mode(): 
+/* vi_replace_mode():
  *	Vi enter replace mode
  *	[R]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_replace_mode(el, c)
-    EditLine *el;
-    int c;
+vi_replace_mode(EditLine *el, int c)
 {
-    el->el_map.current = el->el_map.key;
-    el->el_state.inputmode = MODE_REPLACE;
-    el->el_chared.c_undo.action = CHANGE;
-    el->el_chared.c_undo.ptr = el->el_line.cursor;
-    el->el_chared.c_undo.isize = 0;
-    el->el_chared.c_undo.dsize = 0;
-    return CC_NORM;
+
+	el->el_map.current = el->el_map.key;
+	el->el_state.inputmode = MODE_REPLACE;
+	el->el_chared.c_undo.action = CHANGE;
+	el->el_chared.c_undo.ptr = el->el_line.cursor;
+	el->el_chared.c_undo.isize = 0;
+	el->el_chared.c_undo.dsize = 0;
+	return (CC_NORM);
 }
 
 
-/* vi_substitute_char(): 
+/* vi_substitute_char():
  *	Vi replace character under the cursor and enter insert mode
  *	[r]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_substitute_char(el, c)
-    EditLine *el;
-    int c;
+vi_substitute_char(EditLine *el, int c)
 {
-    c_delafter(el, el->el_state.argument);
-    el->el_map.current = el->el_map.key;
-    return CC_REFRESH;
+
+	c_delafter(el, el->el_state.argument);
+	el->el_map.current = el->el_map.key;
+	return (CC_REFRESH);
 }
 
 
-/* vi_substitute_line(): 
+/* vi_substitute_line():
  *	Vi substitute entire line
  *	[S]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_substitute_line(el, c)
-    EditLine *el;
-    int c;
+vi_substitute_line(EditLine *el, int c)
 {
-    (void) em_kill_line(el, 0);
-    el->el_map.current = el->el_map.key;
-    return CC_REFRESH;
+
+	(void) em_kill_line(el, 0);
+	el->el_map.current = el->el_map.key;
+	return (CC_REFRESH);
 }
 
 
-/* vi_change_to_eol(): 
+/* vi_change_to_eol():
  *	Vi change to end of line
  *	[C]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_change_to_eol(el, c)
-    EditLine *el;
-    int c;
+vi_change_to_eol(EditLine *el, int c)
 {
-    (void) ed_kill_line(el, 0);
-    el->el_map.current = el->el_map.key;
-    return CC_REFRESH;
+
+	(void) ed_kill_line(el, 0);
+	el->el_map.current = el->el_map.key;
+	return (CC_REFRESH);
 }
 
 
@@ -430,46 +410,43 @@ vi_change_to_eol(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_insert(el, c)
-    EditLine *el;
-    int c;
+vi_insert(EditLine *el, int c)
 {
-    el->el_map.current = el->el_map.key;
 
-    el->el_chared.c_vcmd.ins = el->el_line.cursor;
-    el->el_chared.c_undo.ptr = el->el_line.cursor;
-    el->el_chared.c_undo.action = DELETE;
+	el->el_map.current = el->el_map.key;
+
+	el->el_chared.c_vcmd.ins = el->el_line.cursor;
+	el->el_chared.c_undo.ptr = el->el_line.cursor;
+	el->el_chared.c_undo.action = DELETE;
 
-    return CC_NORM;
+	return (CC_NORM);
 }
 
 
 /* vi_add():
- *	Vi enter insert mode after the cursor 
+ *	Vi enter insert mode after the cursor
  *	[a]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_add(el, c)
-    EditLine *el;
-    int c;
+vi_add(EditLine *el, int c)
 {
-    int ret;
-    el->el_map.current = el->el_map.key;
-    if (el->el_line.cursor < el->el_line.lastchar) {
-	el->el_line.cursor++;
-	if (el->el_line.cursor > el->el_line.lastchar)
-	    el->el_line.cursor = el->el_line.lastchar;
-	ret = CC_CURSOR;
-    }
-    else
-	ret = CC_NORM;
+	int ret;
 
-    el->el_chared.c_vcmd.ins = el->el_line.cursor;
-    el->el_chared.c_undo.ptr = el->el_line.cursor;
-    el->el_chared.c_undo.action = DELETE;
+	el->el_map.current = el->el_map.key;
+	if (el->el_line.cursor < el->el_line.lastchar) {
+		el->el_line.cursor++;
+		if (el->el_line.cursor > el->el_line.lastchar)
+			el->el_line.cursor = el->el_line.lastchar;
+		ret = CC_CURSOR;
+	} else
+		ret = CC_NORM;
 
-    return ret;
+	el->el_chared.c_vcmd.ins = el->el_line.cursor;
+	el->el_chared.c_undo.ptr = el->el_line.cursor;
+	el->el_chared.c_undo.action = DELETE;
+
+	return (ret);
 }
 
 
@@ -479,58 +456,54 @@ vi_add(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_add_at_eol(el, c)
-    EditLine *el;
-    int c;
+vi_add_at_eol(EditLine *el, int c)
 {
-    el->el_map.current = el->el_map.key;
-    el->el_line.cursor = el->el_line.lastchar;
 
-    /* Mark where insertion begins */
-    el->el_chared.c_vcmd.ins = el->el_line.lastchar; 
-    el->el_chared.c_undo.ptr = el->el_line.lastchar;
-    el->el_chared.c_undo.action = DELETE;
-    return CC_CURSOR;
+	el->el_map.current = el->el_map.key;
+	el->el_line.cursor = el->el_line.lastchar;
+
+	/* Mark where insertion begins */
+	el->el_chared.c_vcmd.ins = el->el_line.lastchar;
+	el->el_chared.c_undo.ptr = el->el_line.lastchar;
+	el->el_chared.c_undo.action = DELETE;
+	return (CC_CURSOR);
 }
 
 
 /* vi_delete_meta():
- *	Vi delete prefix command 
+ *	Vi delete prefix command
  *	[d]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_delete_meta(el, c)
-    EditLine *el;
-    int c;
+vi_delete_meta(EditLine *el, int c)
 {
-    return cv_action(el, DELETE);
+
+	return (cv_action(el, DELETE));
 }
 
 
 /* vi_end_word():
- *	Vi move to the end of the current space delimited word 
- *	[E] 
+ *	Vi move to the end of the current space delimited word
+ *	[E]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_end_word(el, c)
-    EditLine *el;
-    int c;
+vi_end_word(EditLine *el, int c)
 {
-    if (el->el_line.cursor == el->el_line.lastchar)
-	return CC_ERROR;
 
-    el->el_line.cursor = cv__endword(el->el_line.cursor, el->el_line.lastchar, 
-				     el->el_state.argument);
+	if (el->el_line.cursor == el->el_line.lastchar)
+		return (CC_ERROR);
 
-    if (el->el_chared.c_vcmd.action & DELETE) {
-	el->el_line.cursor++;
-	cv_delfini(el);
-	return CC_REFRESH;
-    }
+	el->el_line.cursor = cv__endword(el->el_line.cursor,
+	    el->el_line.lastchar, el->el_state.argument);
 
-    return CC_CURSOR;
+	if (el->el_chared.c_vcmd.action & DELETE) {
+		el->el_line.cursor++;
+		cv_delfini(el);
+		return (CC_REFRESH);
+	}
+	return (CC_CURSOR);
 }
 
 
@@ -540,23 +513,21 @@ vi_end_word(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_to_end_word(el, c)
-    EditLine *el;
-    int c;
+vi_to_end_word(EditLine *el, int c)
 {
-    if (el->el_line.cursor == el->el_line.lastchar)
-	return CC_ERROR;
 
-    el->el_line.cursor = cv__endword(el->el_line.cursor, el->el_line.lastchar, 
-				     el->el_state.argument);
+	if (el->el_line.cursor == el->el_line.lastchar)
+		return (CC_ERROR);
 
-    if (el->el_chared.c_vcmd.action & DELETE) {
-	el->el_line.cursor++;
-	cv_delfini(el);
-	return CC_REFRESH;
-    }
+	el->el_line.cursor = cv__endword(el->el_line.cursor,
+	    el->el_line.lastchar, el->el_state.argument);
 
-    return CC_CURSOR;
+	if (el->el_chared.c_vcmd.action & DELETE) {
+		el->el_line.cursor++;
+		cv_delfini(el);
+		return (CC_REFRESH);
+	}
+	return (CC_CURSOR);
 }
 
 
@@ -566,107 +537,104 @@ vi_to_end_word(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_undo(el, c)
-    EditLine *el;
-    int c;
+vi_undo(EditLine *el, int c)
 {
-    char *cp, *kp;
-    char temp;
-    int	 i, size;
-    c_undo_t *un = &el->el_chared.c_undo;
+	char *cp, *kp;
+	char temp;
+	int i, size;
+	c_undo_t *un = &el->el_chared.c_undo;
 
 #ifdef DEBUG_UNDO
-    (void) fprintf(el->el_errfile, "Undo: %x \"%s\" +%d -%d\n", 
-		   un->action, un->buf, un->isize, un->dsize);
+	(void) fprintf(el->el_errfile, "Undo: %x \"%s\" +%d -%d\n",
+	    un->action, un->buf, un->isize, un->dsize);
 #endif
-    switch (un->action) {
-    case DELETE:
-	if (un->dsize == 0) 
-	    return CC_NORM;
-
-	(void) memcpy(un->buf, un->ptr, un->dsize);
-	for (cp = un->ptr; cp <= el->el_line.lastchar; cp++)
-	    *cp = cp[un->dsize];
-
-	el->el_line.lastchar -= un->dsize;
-	el->el_line.cursor   =  un->ptr;
-	
-	un->action = INSERT;
-	un->isize = un->dsize;
-	un->dsize = 0;
-	break;
-
-    case DELETE|INSERT:
-	size = un->isize - un->dsize;
-	if (size > 0) 
-	    i = un->dsize;
-	else 
-	    i = un->isize;
-	cp = un->ptr;
-	kp = un->buf;
-	while (i-- > 0) {
-	    temp = *kp;
-	    *kp++ = *cp;
-	    *cp++ = temp;
-	}
-	if (size > 0) {
-	    el->el_line.cursor = cp;
-	    c_insert(el, size);
-	    while (size-- > 0 && cp < el->el_line.lastchar) {
-		temp = *kp;
-		*kp++ = *cp;
-		*cp++ = temp;
-	    }
-	}
-	else if (size < 0) {
-	    size = -size;
-	    for (; cp <= el->el_line.lastchar; cp++) {
-		*kp++ = *cp;
-		*cp = cp[size];
-	    }
-	    el->el_line.lastchar -= size;
-	}
-	el->el_line.cursor = un->ptr;
-	i = un->dsize;
-	un->dsize = un->isize;
-	un->isize = i;
-	break;
-
-    case INSERT:
-	if (un->isize == 0) 
-	    return CC_NORM;
-
-	el->el_line.cursor = un->ptr;
-	c_insert(el, un->isize);
-	memcpy(un->ptr, un->buf, un->isize);
-	un->action = DELETE;
-	un->dsize = un->isize;
-	un->isize = 0;
-	break;
-
-    case CHANGE:
-	if (un->isize == 0) 
-	    return CC_NORM;
-
-	el->el_line.cursor = un->ptr;
-	size = (int) (el->el_line.cursor - el->el_line.lastchar); 
-	if (size < un->isize)
-	    size = un->isize;
-	cp = un->ptr;
-	kp = un->buf;
-	for(i = 0; i < size; i++) {
-	    temp = *kp;
-	    *kp++ = *cp;
-	    *cp++ = temp;
+	switch (un->action) {
+	case DELETE:
+		if (un->dsize == 0)
+			return (CC_NORM);
+
+		(void) memcpy(un->buf, un->ptr, un->dsize);
+		for (cp = un->ptr; cp <= el->el_line.lastchar; cp++)
+			*cp = cp[un->dsize];
+
+		el->el_line.lastchar -= un->dsize;
+		el->el_line.cursor = un->ptr;
+
+		un->action = INSERT;
+		un->isize = un->dsize;
+		un->dsize = 0;
+		break;
+
+	case DELETE | INSERT:
+		size = un->isize - un->dsize;
+		if (size > 0)
+			i = un->dsize;
+		else
+			i = un->isize;
+		cp = un->ptr;
+		kp = un->buf;
+		while (i-- > 0) {
+			temp = *kp;
+			*kp++ = *cp;
+			*cp++ = temp;
+		}
+		if (size > 0) {
+			el->el_line.cursor = cp;
+			c_insert(el, size);
+			while (size-- > 0 && cp < el->el_line.lastchar) {
+				temp = *kp;
+				*kp++ = *cp;
+				*cp++ = temp;
+			}
+		} else if (size < 0) {
+			size = -size;
+			for (; cp <= el->el_line.lastchar; cp++) {
+				*kp++ = *cp;
+				*cp = cp[size];
+			}
+			el->el_line.lastchar -= size;
+		}
+		el->el_line.cursor = un->ptr;
+		i = un->dsize;
+		un->dsize = un->isize;
+		un->isize = i;
+		break;
+
+	case INSERT:
+		if (un->isize == 0)
+			return (CC_NORM);
+
+		el->el_line.cursor = un->ptr;
+		c_insert(el, (int) un->isize);
+		(void) memcpy(un->ptr, un->buf, un->isize);
+		un->action = DELETE;
+		un->dsize = un->isize;
+		un->isize = 0;
+		break;
+
+	case CHANGE:
+		if (un->isize == 0)
+			return (CC_NORM);
+
+		el->el_line.cursor = un->ptr;
+		size = (int) (el->el_line.cursor - el->el_line.lastchar);
+		if (size < un->isize)
+			size = un->isize;
+		cp = un->ptr;
+		kp = un->buf;
+		for (i = 0; i < size; i++) {
+			temp = *kp;
+			*kp++ = *cp;
+			*cp++ = temp;
+		}
+		un->dsize = 0;
+		break;
+
+	default:
+		return (CC_ERROR);
 	}
-	un->dsize = 0;
-	break;
 
-    default:
-	return CC_ERROR;
-    }
-
-    return CC_REFRESH;
+	return (CC_REFRESH);
 }
 
 
@@ -676,84 +644,81 @@ vi_undo(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_command_mode(el, c)
-    EditLine *el;
-    int c;
+vi_command_mode(EditLine *el, int c)
 {
-    int size;
-    /* [Esc] cancels pending action */
-    el->el_chared.c_vcmd.ins = 0;
-    el->el_chared.c_vcmd.action = NOP;	
-    el->el_chared.c_vcmd.pos = 0;
+	int size;
 
-    el->el_state.doingarg = 0;
-    size = el->el_chared.c_undo.ptr - el->el_line.cursor;
-    if (size < 0)
-	size = -size;
-    if (el->el_chared.c_undo.action == (INSERT|DELETE) ||
-        el->el_chared.c_undo.action == DELETE)
-	el->el_chared.c_undo.dsize = size;
-    else
-	el->el_chared.c_undo.isize = size;
+	/* [Esc] cancels pending action */
+	el->el_chared.c_vcmd.ins = 0;
+	el->el_chared.c_vcmd.action = NOP;
+	el->el_chared.c_vcmd.pos = 0;
+
+	el->el_state.doingarg = 0;
+	size = el->el_chared.c_undo.ptr - el->el_line.cursor;
+	if (size < 0)
+		size = -size;
+	if (el->el_chared.c_undo.action == (INSERT | DELETE) ||
+	    el->el_chared.c_undo.action == DELETE)
+		el->el_chared.c_undo.dsize = size;
+	else
+		el->el_chared.c_undo.isize = size;
 
-    el->el_state.inputmode = MODE_INSERT;
-    el->el_map.current = el->el_map.alt;
+	el->el_state.inputmode = MODE_INSERT;
+	el->el_map.current = el->el_map.alt;
 #ifdef VI_MOVE
-    if (el->el_line.cursor > el->el_line.buffer)
-	el->el_line.cursor--;
+	if (el->el_line.cursor > el->el_line.buffer)
+		el->el_line.cursor--;
 #endif
-    return CC_CURSOR;
+	return (CC_CURSOR);
 }
 
+
 /* vi_zero():
- *	Vi move to the beginning of line 
+ *	Vi move to the beginning of line
  *	[0]
  */
 protected el_action_t
-vi_zero(el, c)
-    EditLine *el;
-    int c;
+vi_zero(EditLine *el, int c)
 {
-    if (el->el_state.doingarg) {
-	if (el->el_state.argument > 1000000)
-	    return CC_ERROR;
-	el->el_state.argument = 
-		(el->el_state.argument * 10) + (c - '0');
-	return CC_ARGHACK;
-    }
-    else {
-	el->el_line.cursor = el->el_line.buffer;
-	if (el->el_chared.c_vcmd.action & DELETE) {
-	   cv_delfini(el);
-	   return CC_REFRESH;
-        }
-	return CC_CURSOR;
-    }
+
+	if (el->el_state.doingarg) {
+		if (el->el_state.argument > 1000000)
+			return (CC_ERROR);
+		el->el_state.argument =
+		    (el->el_state.argument * 10) + (c - '0');
+		return (CC_ARGHACK);
+	} else {
+		el->el_line.cursor = el->el_line.buffer;
+		if (el->el_chared.c_vcmd.action & DELETE) {
+			cv_delfini(el);
+			return (CC_REFRESH);
+		}
+		return (CC_CURSOR);
+	}
 }
 
 
 /* vi_delete_prev_char():
- * 	Vi move to previous character (backspace) 
+ * 	Vi move to previous character (backspace)
  *	[^H]
- */ 
+ */
 protected el_action_t
 /*ARGSUSED*/
-vi_delete_prev_char(el, c)
-    EditLine *el;
-    int c;
+vi_delete_prev_char(EditLine *el, int c)
 {
-    if (el->el_chared.c_vcmd.ins == 0) 
-	return CC_ERROR;
 
-    if (el->el_chared.c_vcmd.ins > 
-	el->el_line.cursor - el->el_state.argument)
-	return CC_ERROR;
+	if (el->el_chared.c_vcmd.ins == 0)
+		return (CC_ERROR);
+
+	if (el->el_chared.c_vcmd.ins >
+	    el->el_line.cursor - el->el_state.argument)
+		return (CC_ERROR);
 
-    c_delbefore(el, el->el_state.argument);	
-    el->el_line.cursor -= el->el_state.argument;
+	c_delbefore(el, el->el_state.argument);
+	el->el_line.cursor -= el->el_state.argument;
 
-    return CC_REFRESH;
-} /* end v_del_char_prev  */
+	return (CC_REFRESH);
+}
 
 
 /* vi_list_or_eof():
@@ -762,48 +727,44 @@ vi_delete_prev_char(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_list_or_eof(el, c)
-    EditLine *el;
-    int c;
+vi_list_or_eof(EditLine *el, int c)
 {
+
 #ifdef notyet
-    if (el->el_line.cursor == el->el_line.lastchar && 
-	el->el_line.cursor == el->el_line.buffer) {
+	if (el->el_line.cursor == el->el_line.lastchar &&
+	    el->el_line.cursor == el->el_line.buffer) {
 #endif
-	term_overwrite(el, STReof, 4);	/* then do a EOF */
-	term__flush();
-	return CC_EOF;
+		term_overwrite(el, STReof, 4);	/* then do a EOF */
+		term__flush();
+		return (CC_EOF);
 #ifdef notyet
-    }
-    else {
-	re_goto_bottom(el);
-	*el->el_line.lastchar = '\0';	/* just in case */
-	return CC_LIST_CHOICES;
-    }
+	} else {
+		re_goto_bottom(el);
+		*el->el_line.lastchar = '\0';	/* just in case */
+		return (CC_LIST_CHOICES);
+	}
 #endif
 }
 
 
 /* vi_kill_line_prev():
- *	Vi cut from beginning of line to cursor 
+ *	Vi cut from beginning of line to cursor
  *	[^U]
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_kill_line_prev(el, c)
-    EditLine *el;
-    int c;
+vi_kill_line_prev(EditLine *el, int c)
 {
-    char *kp, *cp;
+	char *kp, *cp;
 
-    cp = el->el_line.buffer;
-    kp = el->el_chared.c_kill.buf;
-    while (cp < el->el_line.cursor)
-	*kp++ = *cp++;		/* copy it */
-    el->el_chared.c_kill.last = kp;
-    c_delbefore(el, el->el_line.cursor - el->el_line.buffer);
-    el->el_line.cursor = el->el_line.buffer;		/* zap! */
-    return CC_REFRESH;
+	cp = el->el_line.buffer;
+	kp = el->el_chared.c_kill.buf;
+	while (cp < el->el_line.cursor)
+		*kp++ = *cp++;	/* copy it */
+	el->el_chared.c_kill.last = kp;
+	c_delbefore(el, el->el_line.cursor - el->el_line.buffer);
+	el->el_line.cursor = el->el_line.buffer;	/* zap! */
+	return (CC_REFRESH);
 }
 
 
@@ -813,11 +774,10 @@ vi_kill_line_prev(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_search_prev(el, c)
-    EditLine *el;
-    int c;
+vi_search_prev(EditLine *el, int c)
 {
-    return cv_search(el, ED_SEARCH_PREV_HISTORY);
+
+	return (cv_search(el, ED_SEARCH_PREV_HISTORY));
 }
 
 
@@ -827,11 +787,10 @@ vi_search_prev(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_search_next(el, c)
-    EditLine *el;
-    int c;
+vi_search_next(EditLine *el, int c)
 {
-    return cv_search(el, ED_SEARCH_NEXT_HISTORY);
+
+	return (cv_search(el, ED_SEARCH_NEXT_HISTORY));
 }
 
 
@@ -841,14 +800,13 @@ vi_search_next(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_repeat_search_next(el, c)
-    EditLine *el;
-    int c;
+vi_repeat_search_next(EditLine *el, int c)
 {
-    if (el->el_search.patlen == 0) 
-	return CC_ERROR;
-    else
-	return cv_repeat_srch(el, el->el_search.patdir);
+
+	if (el->el_search.patlen == 0)
+		return (CC_ERROR);
+	else
+		return (cv_repeat_srch(el, el->el_search.patdir));
 }
 
 
@@ -858,16 +816,15 @@ vi_repeat_search_next(el, c)
  */
 /*ARGSUSED*/
 protected el_action_t
-vi_repeat_search_prev(el, c)
-    EditLine *el;
-    int c;
+vi_repeat_search_prev(EditLine *el, int c)
 {
-    if (el->el_search.patlen == 0) 
-	return CC_ERROR;
-    else
-	return cv_repeat_srch(el, 
-			      el->el_search.patdir == ED_SEARCH_PREV_HISTORY ?
-			      ED_SEARCH_NEXT_HISTORY : ED_SEARCH_PREV_HISTORY);
+
+	if (el->el_search.patlen == 0)
+		return (CC_ERROR);
+	else
+		return (cv_repeat_srch(el,
+		    el->el_search.patdir == ED_SEARCH_PREV_HISTORY ?
+		    ED_SEARCH_NEXT_HISTORY : ED_SEARCH_PREV_HISTORY));
 }
 
 
@@ -877,19 +834,17 @@ vi_repeat_search_prev(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_next_char(el, c)
-    EditLine *el;
-    int c;
+vi_next_char(EditLine *el, int c)
 {
-    char ch;
+	char ch;
 
-    if (el_getc(el, &ch) != 1)
-	return ed_end_of_file(el, 0);
+	if (el_getc(el, &ch) != 1)
+		return (ed_end_of_file(el, 0));
 
-    el->el_search.chadir = CHAR_FWD;
-    el->el_search.chacha = ch;
+	el->el_search.chadir = CHAR_FWD;
+	el->el_search.chacha = ch;
 
-    return cv_csearch_fwd(el, ch, el->el_state.argument, 0);
+	return (cv_csearch_fwd(el, ch, el->el_state.argument, 0));
 
 }
 
@@ -900,19 +855,17 @@ vi_next_char(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_prev_char(el, c)
-    EditLine *el;
-    int c;
+vi_prev_char(EditLine *el, int c)
 {
-    char ch;
+	char ch;
 
-    if (el_getc(el, &ch) != 1)
-	return ed_end_of_file(el, 0);
+	if (el_getc(el, &ch) != 1)
+		return (ed_end_of_file(el, 0));
 
-    el->el_search.chadir = CHAR_BACK;
-    el->el_search.chacha = ch;
+	el->el_search.chadir = CHAR_BACK;
+	el->el_search.chacha = ch;
 
-    return cv_csearch_back(el, ch, el->el_state.argument, 0);
+	return (cv_csearch_back(el, ch, el->el_state.argument, 0));
 }
 
 
@@ -922,16 +875,14 @@ vi_prev_char(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_to_next_char(el, c)
-    EditLine *el;
-    int c;
+vi_to_next_char(EditLine *el, int c)
 {
-    char ch;
+	char ch;
 
-    if (el_getc(el, &ch) != 1)
-	return ed_end_of_file(el, 0);
+	if (el_getc(el, &ch) != 1)
+		return (ed_end_of_file(el, 0));
 
-    return cv_csearch_fwd(el, ch, el->el_state.argument, 1);
+	return (cv_csearch_fwd(el, ch, el->el_state.argument, 1));
 
 }
 
@@ -942,15 +893,14 @@ vi_to_next_char(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_to_prev_char(el, c)
-    EditLine *el;
-    int c;
+vi_to_prev_char(EditLine *el, int c)
 {
-    char ch;
-    if (el_getc(el, &ch) != 1)
-	return ed_end_of_file(el, 0);
+	char ch;
+
+	if (el_getc(el, &ch) != 1)
+		return (ed_end_of_file(el, 0));
 
-    return cv_csearch_back(el, ch, el->el_state.argument, 1);
+	return (cv_csearch_back(el, ch, el->el_state.argument, 1));
 }
 
 
@@ -960,16 +910,17 @@ vi_to_prev_char(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_repeat_next_char(el, c)
-    EditLine *el;
-    int c;
+vi_repeat_next_char(EditLine *el, int c)
 {
-    if (el->el_search.chacha == 0)
-	return CC_ERROR;
 
-    return el->el_search.chadir == CHAR_FWD ? 
-	cv_csearch_fwd(el, el->el_search.chacha, el->el_state.argument, 0) : 
-        cv_csearch_back(el, el->el_search.chacha, el->el_state.argument, 0);
+	if (el->el_search.chacha == 0)
+		return (CC_ERROR);
+
+	return (el->el_search.chadir == CHAR_FWD
+	    ? cv_csearch_fwd(el, el->el_search.chacha,
+		el->el_state.argument, 0)
+	    : cv_csearch_back(el, el->el_search.chacha,
+		el->el_state.argument, 0));
 }
 
 
@@ -979,14 +930,13 @@ vi_repeat_next_char(el, c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_repeat_prev_char(el, c)
-    EditLine *el;
-    int c;
+vi_repeat_prev_char(EditLine *el, int c)
 {
-    if (el->el_search.chacha == 0)
-	return CC_ERROR;
 
-    return el->el_search.chadir == CHAR_BACK ? 
-	cv_csearch_fwd(el, el->el_search.chacha, el->el_state.argument, 0) : 
-        cv_csearch_back(el, el->el_search.chacha, el->el_state.argument, 0);
+	if (el->el_search.chacha == 0)
+		return (CC_ERROR);
+
+	return el->el_search.chadir == CHAR_BACK ?
+	    cv_csearch_fwd(el, el->el_search.chacha, el->el_state.argument, 0) :
+	    cv_csearch_back(el, el->el_search.chacha, el->el_state.argument, 0);
 }