Flatten vendor/tcsh/dist.

1 files changed, 0 insertions, 1661 deletions

diff --git a/contrib/tcsh/ed.screen.c b/contrib/tcsh/ed.screen.c
deleted file mode 100644
index c0ede76..0000000
--- a/contrib/tcsh/ed.screen.c
+++ /dev/null
@@ -1,1661 +0,0 @@
-/* $Header: /p/tcsh/cvsroot/tcsh/ed.screen.c,v 3.75 2006/08/24 20:56:31 christos Exp $ */
-/*
- * ed.screen.c: Editor/termcap-curses interface
- */
-/*-
- * Copyright (c) 1980, 1991 The Regents of the University of California.
- * All rights reserved.
- *
- * 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. 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.
- */
-#include "sh.h"
-
-RCSID("$tcsh: ed.screen.c,v 3.75 2006/08/24 20:56:31 christos Exp $")
-
-#include "ed.h"
-#include "tc.h"
-#include "ed.defns.h"
-
-/* #define DEBUG_LITERAL */
-
-/*
- * IMPORTANT NOTE: these routines are allowed to look at the current screen
- * and the current possition assuming that it is correct.  If this is not
- * true, then the update will be WRONG!  This is (should be) a valid
- * assumption...
- */
-
-#define TC_BUFSIZE 2048
-
-#define GoodStr(a) (tstr[a].str != NULL && tstr[a].str[0] != '\0')
-#define Str(a) tstr[a].str
-#define Val(a) tval[a].val
-
-static const struct {
-    const char   *b_name;
-    speed_t b_rate;
-}       baud_rate[] = {
-
-#ifdef B0
-    { "0", B0 },
-#endif
-#ifdef B50
-    { "50", B50 },
-#endif
-#ifdef B75
-    { "75", B75 },
-#endif
-#ifdef B110
-    { "110", B110 },
-#endif
-#ifdef B134
-    { "134", B134 },
-#endif
-#ifdef B150
-    { "150", B150 },
-#endif
-#ifdef B200
-    { "200", B200 },
-#endif
-#ifdef B300
-    { "300", B300 },
-#endif
-#ifdef B600
-    { "600", B600 },
-#endif
-#ifdef B900
-    { "900", B900 },
-#endif
-#ifdef B1200
-    { "1200", B1200 },
-#endif
-#ifdef B1800
-    { "1800", B1800 },
-#endif
-#ifdef B2400
-    { "2400", B2400 },
-#endif
-#ifdef B3600
-    { "3600", B3600 },
-#endif
-#ifdef B4800
-    { "4800", B4800 },
-#endif
-#ifdef B7200
-    { "7200", B7200 },
-#endif
-#ifdef B9600
-    { "9600", B9600 },
-#endif
-#ifdef EXTA
-    { "19200", EXTA },
-#endif
-#ifdef B19200
-    { "19200", B19200 },
-#endif
-#ifdef EXTB
-    { "38400", EXTB },
-#endif
-#ifdef B38400
-    { "38400", B38400 },
-#endif
-    { NULL, 0 }
-};
-
-#define T_at7   0
-#define T_al	1
-#define T_bl	2
-#define T_cd	3
-#define T_ce	4
-#define T_ch	5
-#define T_cl	6
-#define	T_dc	7
-#define	T_dl	8
-#define	T_dm	9
-#define	T_ed	10
-#define	T_ei	11
-#define	T_fs	12
-#define	T_ho	13
-#define	T_ic	14
-#define	T_im	15 
-#define	T_ip	16
-#define	T_kd	17
-#define T_kh    18
-#define	T_kl	19
-#define T_kr	20
-#define T_ku	21
-#define T_md	22
-#define T_me	23
-#define T_mr    24
-#define T_nd	25
-#define T_se	26
-#define T_so	27
-#define T_ts	28
-#define T_up	29
-#define T_us	30
-#define T_ue	31
-#define T_vb	32
-#define T_DC	33
-#define T_DO	34
-#define T_IC	35
-#define T_LE	36
-#define T_RI	37
-#define T_UP	38
-#define T_str   39
-
-static struct termcapstr {
-    const char   *name;
-    const char   *long_name;
-    char   *str;
-} tstr[T_str + 1];
-
-
-#define T_am	0
-#define T_pt	1
-#define T_li	2
-#define T_co	3
-#define T_km	4
-#define T_xn	5
-#define T_val	6
-static struct termcapval {
-    const char   *name;
-    const char   *long_name;
-    int     val;
-} tval[T_val + 1];
-
-void
-terminit(void)
-{
-#ifdef NLS_CATALOGS
-    int i;
-
-    for (i = 0; i < T_str + 1; i++)
-	xfree((ptr_t)(intptr_t)tstr[i].long_name);
-
-    for (i = 0; i < T_val + 1; i++)
-	xfree((ptr_t)(intptr_t)tval[i].long_name);
-#endif
-
-    tstr[T_al].name = "al";
-    tstr[T_al].long_name = CSAVS(4, 1, "add new blank line");
-
-    tstr[T_bl].name = "bl";
-    tstr[T_bl].long_name = CSAVS(4, 2, "audible bell");
-
-    tstr[T_cd].name = "cd";
-    tstr[T_cd].long_name = CSAVS(4, 3, "clear to bottom");
-
-    tstr[T_ce].name = "ce";
-    tstr[T_ce].long_name = CSAVS(4, 4, "clear to end of line");
-
-    tstr[T_ch].name = "ch";
-    tstr[T_ch].long_name = CSAVS(4, 5, "cursor to horiz pos");
-
-    tstr[T_cl].name = "cl";
-    tstr[T_cl].long_name = CSAVS(4, 6, "clear screen");
-
-    tstr[T_dc].name = "dc";
-    tstr[T_dc].long_name = CSAVS(4, 7, "delete a character");
-
-    tstr[T_dl].name = "dl";
-    tstr[T_dl].long_name = CSAVS(4, 8, "delete a line");
-
-    tstr[T_dm].name = "dm";
-    tstr[T_dm].long_name = CSAVS(4, 9, "start delete mode");
-
-    tstr[T_ed].name = "ed";
-    tstr[T_ed].long_name = CSAVS(4, 10, "end delete mode");
-
-    tstr[T_ei].name = "ei";
-    tstr[T_ei].long_name = CSAVS(4, 11, "end insert mode");
-
-    tstr[T_fs].name = "fs";
-    tstr[T_fs].long_name = CSAVS(4, 12, "cursor from status line");
-
-    tstr[T_ho].name = "ho";
-    tstr[T_ho].long_name = CSAVS(4, 13, "home cursor");
-
-    tstr[T_ic].name = "ic";
-    tstr[T_ic].long_name = CSAVS(4, 14, "insert character");
-
-    tstr[T_im].name = "im";
-    tstr[T_im].long_name = CSAVS(4, 15, "start insert mode");
-
-    tstr[T_ip].name = "ip";
-    tstr[T_ip].long_name = CSAVS(4, 16, "insert padding");
-
-    tstr[T_kd].name = "kd";
-    tstr[T_kd].long_name = CSAVS(4, 17, "sends cursor down");
-
-    tstr[T_kl].name = "kl";
-    tstr[T_kl].long_name = CSAVS(4, 18, "sends cursor left");
-
-    tstr[T_kr].name = "kr";
-    tstr[T_kr].long_name = CSAVS(4, 19, "sends cursor right");
-
-    tstr[T_ku].name = "ku";
-    tstr[T_ku].long_name = CSAVS(4, 20, "sends cursor up");
-
-    tstr[T_md].name = "md";
-    tstr[T_md].long_name = CSAVS(4, 21, "begin bold");
-
-    tstr[T_me].name = "me";
-    tstr[T_me].long_name = CSAVS(4, 22, "end attributes");
-
-    tstr[T_nd].name = "nd";
-    tstr[T_nd].long_name = CSAVS(4, 23, "non destructive space");
-
-    tstr[T_se].name = "se";
-    tstr[T_se].long_name = CSAVS(4, 24, "end standout");
-
-    tstr[T_so].name = "so";
-    tstr[T_so].long_name = CSAVS(4, 25, "begin standout");
-
-    tstr[T_ts].name = "ts";
-    tstr[T_ts].long_name = CSAVS(4, 26, "cursor to status line");
-
-    tstr[T_up].name = "up";
-    tstr[T_up].long_name = CSAVS(4, 27, "cursor up one");
-
-    tstr[T_us].name = "us";
-    tstr[T_us].long_name = CSAVS(4, 28, "begin underline");
-
-    tstr[T_ue].name = "ue";
-    tstr[T_ue].long_name = CSAVS(4, 29, "end underline");
-
-    tstr[T_vb].name = "vb";
-    tstr[T_vb].long_name = CSAVS(4, 30, "visible bell");
-
-    tstr[T_DC].name = "DC";
-    tstr[T_DC].long_name = CSAVS(4, 31, "delete multiple chars");
-
-    tstr[T_DO].name = "DO";
-    tstr[T_DO].long_name = CSAVS(4, 32, "cursor down multiple");
-
-    tstr[T_IC].name = "IC";
-    tstr[T_IC].long_name = CSAVS(4, 33, "insert multiple chars");
-
-    tstr[T_LE].name = "LE";
-    tstr[T_LE].long_name = CSAVS(4, 34, "cursor left multiple");
-
-    tstr[T_RI].name = "RI";
-    tstr[T_RI].long_name = CSAVS(4, 35, "cursor right multiple");
-
-    tstr[T_UP].name = "UP";
-    tstr[T_UP].long_name = CSAVS(4, 36, "cursor up multiple");
-
-    tstr[T_kh].name = "kh";
-    tstr[T_kh].long_name = CSAVS(4, 43, "send cursor home");
-
-    tstr[T_at7].name = "@7";
-    tstr[T_at7].long_name = CSAVS(4, 44, "send cursor end");
-
-    tstr[T_mr].name = "mr";
-    tstr[T_mr].long_name = CSAVS(4, 45, "begin reverse video");
-
-    tstr[T_str].name = NULL;
-    tstr[T_str].long_name = NULL;
-
-
-    tval[T_am].name = "am";
-    tval[T_am].long_name = CSAVS(4, 37, "Has automatic margins");
-
-    tval[T_pt].name = "pt";
-    tval[T_pt].long_name = CSAVS(4, 38, "Can use physical tabs");
-
-    tval[T_li].name = "li";
-    tval[T_li].long_name = CSAVS(4, 39, "Number of lines");
-
-    tval[T_co].name = "co";
-    tval[T_co].long_name = CSAVS(4, 40, "Number of columns");
-
-    tval[T_km].name = "km";
-    tval[T_km].long_name = CSAVS(4, 41, "Has meta key");
-
-    tval[T_xn].name = "xn";
-    tval[T_xn].long_name = CSAVS(4, 42, "Newline ignored at right margin");
-
-    tval[T_val].name = NULL;
-    tval[T_val].long_name = NULL;
-}
-
-/*
- * A very useful table from justin@crim.ca (Justin Bur) :-)
- * (Modified by per@erix.ericsson.se (Per Hedeland)
- *  - first (and second:-) case fixed)
- *
- * Description     Termcap variables       tcsh behavior
- * 		   am      xn              UseRightmost    SendCRLF
- * --------------  ------- -------         ------------    ------------
- * Automargins     yes     no              yes             no
- * Magic Margins   yes     yes             yes             no
- * No Wrap         no      --              yes             yes
- */
-
-static int me_all = 0;		/* does two or more of the attributes use me */
-
-static	void	ReBufferDisplay	(void);
-static	void	TCset		(struct termcapstr *, const char *);
-
-
-static void
-TCset(struct termcapstr *t, const char *cap)
-{
-    if (cap == NULL || *cap == '\0') {
-	xfree(t->str);
-	t->str = NULL;
-    } else {
-	size_t size;
-
-	size = strlen(cap) + 1;
-	t->str = xrealloc(t->str, size);
-	memcpy(t->str, cap, size);
-    }
-}
-
-
-/*ARGSUSED*/
-void
-TellTC(void)
-{
-    struct termcapstr *t;
-    char *first, *s;
-
-    xprintf(CGETS(7, 1, "\n\tTcsh thinks your terminal has the\n"));
-    xprintf(CGETS(7, 2, "\tfollowing characteristics:\n\n"));
-    xprintf(CGETS(7, 3, "\tIt has %d columns and %d lines\n"),
-	    Val(T_co), Val(T_li));
-    s = strsave(T_HasMeta ? CGETS(7, 5, "a") : CGETS(7, 6, "no"));
-    cleanup_push(s, xfree);
-    first = s;
-    xprintf(CGETS(7, 4, "\tIt has %s meta key\n"), s);
-    s = strsave(T_Tabs ? "" : CGETS(7, 8, " not"));
-    cleanup_push(s, xfree);
-    xprintf(CGETS(7, 7, "\tIt can%s use tabs\n"), s);
-    s = strsave((T_Margin&MARGIN_AUTO) ?
-		CGETS(7, 10, "has") : CGETS(7, 11, "does not have"));
-    cleanup_push(s, xfree);
-    xprintf(CGETS(7, 9, "\tIt %s automatic margins\n"), s);
-    if (T_Margin & MARGIN_AUTO) {
-        s = strsave((T_Margin & MARGIN_MAGIC) ?
-			CGETS(7, 10, "has") : CGETS(7, 11, "does not have"));
-	cleanup_push(s, xfree);
-	xprintf(CGETS(7, 12, "\tIt %s magic margins\n"), s);
-    }
-    for (t = tstr; t->name != NULL; t++) {
-        s = strsave(t->str && *t->str ? t->str : CGETS(7, 13, "(empty)"));
-	cleanup_push(s, xfree);
-	xprintf("\t%36s (%s) == %s\n", t->long_name, t->name, s);
-	cleanup_until(s);
-    }
-    xputchar('\n');
-    cleanup_until(first);
-}
-
-
-static void
-ReBufferDisplay(void)
-{
-    int i;
-    Char **b;
-
-    b = Display;
-    Display = NULL;
-    blkfree(b);
-    b = Vdisplay;
-    Vdisplay = NULL;
-    blkfree(b);
-    TermH = Val(T_co);
-    TermV = (INBUFSIZE * 4) / TermH + 1;/*FIXBUF*/
-    b = xmalloc(sizeof(*b) * (TermV + 1));
-    for (i = 0; i < TermV; i++)
-	b[i] = xmalloc(sizeof(*b[i]) * (TermH + 1));
-    b[TermV] = NULL;
-    Display = b;
-    b = xmalloc(sizeof(*b) * (TermV + 1));
-    for (i = 0; i < TermV; i++)
-	b[i] = xmalloc(sizeof(*b[i]) * (TermH + 1));
-    b[TermV] = NULL;
-    Vdisplay = b;
-}
-
-void
-SetTC(char *what, char *how)
-{
-    struct termcapstr *ts;
-    struct termcapval *tv;
-
-    /*
-     * Do the strings first
-     */
-    setname("settc");
-    for (ts = tstr; ts->name != NULL; ts++)
-	if (strcmp(ts->name, what) == 0)
-	    break;
-    if (ts->name != NULL) {
-	TCset(ts, how);
-	/*
-	 * Reset variables
-	 */
-	if (GoodStr(T_me) && GoodStr(T_ue))
-	    me_all = (strcmp(Str(T_me), Str(T_ue)) == 0);
-	else
-	    me_all = 0;
-	if (GoodStr(T_me) && GoodStr(T_se))
-	    me_all |= (strcmp(Str(T_me), Str(T_se)) == 0);
-
-	T_CanCEOL = GoodStr(T_ce);
-	T_CanDel = GoodStr(T_dc) || GoodStr(T_DC);
-	T_CanIns = GoodStr(T_im) || GoodStr(T_ic) || GoodStr(T_IC);
-	T_CanUP = GoodStr(T_up) || GoodStr(T_UP);
-	return;
-    }
-
-    /*
-     * 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)
-		tv->val = 1;
-	    else if (strcmp(how, "no") == 0)
-		tv->val = 0;
-	    else {
-		stderror(ERR_SETTCUS, tv->name);
-		return;
-	    }
-	    T_Tabs = Val(T_pt);
-	    T_HasMeta = Val(T_km);
-	    T_Margin = Val(T_am) ? MARGIN_AUTO : 0;
-	    T_Margin |= Val(T_xn) ? MARGIN_MAGIC : 0;
-	    if (tv == &tval[T_am] || tv == &tval[T_xn]) 
-		ChangeSize(Val(T_li), Val(T_co));
-	    return;
-	}
-	else {
-	    tv->val = atoi(how);
-	    T_Cols = (Char) Val(T_co);
-	    T_Lines = (Char) Val(T_li);
-	    if (tv == &tval[T_co] || tv == &tval[T_li])
-		ChangeSize(Val(T_li), Val(T_co));
-	    return;
-	}
-    }
-    stderror(ERR_NAME | ERR_TCCAP, what);
-    return;
-}
-
-
-/*
- * Print the termcap string out with variable substitution
- */
-void
-EchoTC(Char **v)
-{
-    char   *cap, *scap, *cv;
-    int     arg_need, arg_cols, arg_rows;
-    int     verbose = 0, silent = 0;
-    char   *area;
-    static const char fmts[] = "%s\n", fmtd[] = "%d\n";
-    struct termcapstr *t;
-    char    buf[TC_BUFSIZE];
-    Char **globbed;
-
-    area = buf;
-
-    setname("echotc");
-
-    v = glob_all_or_error(v);
-    globbed = v;
-    cleanup_push(globbed, blk_cleanup);
-
-    if (!*v || *v[0] == '\0')
-	goto end;
-    if (v[0][0] == '-') {
-	switch (v[0][1]) {
-	case 'v':
-	    verbose = 1;
-	    break;
-	case 's':
-	    silent = 1;
-	    break;
-	default:
-	    stderror(ERR_NAME | ERR_TCUSAGE);
-	    break;
-	}
-	v++;
-    }
-    if (!*v || *v[0] == '\0')
-	goto end;
-    cv = strsave(short2str(*v));
-    cleanup_push(cv, xfree);
-    if (strcmp(cv, "tabs") == 0) {
-	xprintf(fmts, T_Tabs ? CGETS(7, 14, "yes") :
-		CGETS(7, 15, "no"));
-	goto end_flush;
-    }
-    else if (strcmp(cv, "meta") == 0) {
-	xprintf(fmts, Val(T_km) ? CGETS(7, 14, "yes") :
-		CGETS(7, 15, "no"));
-	goto end_flush;
-    }
-    else if (strcmp(cv, "xn") == 0) {
-	xprintf(fmts, T_Margin & MARGIN_MAGIC ? CGETS(7, 14, "yes") :
-		CGETS(7, 15,  "no"));
-	goto end_flush;
-    }
-    else if (strcmp(cv, "am") == 0) {
-	xprintf(fmts, T_Margin & MARGIN_AUTO ? CGETS(7, 14, "yes") :
-		CGETS(7, 15, "no"));
-	goto end_flush;
-    }
-    else if (strcmp(cv, "baud") == 0) {
-	int     i;
-
-	for (i = 0; baud_rate[i].b_name != NULL; i++)
-	    if (T_Speed == baud_rate[i].b_rate) {
-		xprintf(fmts, baud_rate[i].b_name);
-		goto end_flush;
-	    }
-	xprintf(fmtd, 0);
-	goto end_flush;
-    }
-    else if (strcmp(cv, "rows") == 0 || strcmp(cv, "lines") == 0 ||
-	strcmp(cv, "li") == 0) {
-	xprintf(fmtd, Val(T_li));
-	goto end_flush;
-    }
-    else if (strcmp(cv, "cols") == 0 || strcmp(cv, "co") == 0) {
-	xprintf(fmtd, Val(T_co));
-	goto end_flush;
-    }
-
-    /* 
-     * Try to use our local definition first
-     */
-    scap = NULL;
-    for (t = tstr; t->name != NULL; t++)
-	if (strcmp(t->name, cv) == 0) {
-	    scap = t->str;
-	    break;
-	}
-    if (t->name == NULL)
-	scap = tgetstr(cv, &area);
-    if (!scap || scap[0] == '\0') {
-	if (tgetflag(cv)) {
-	    xprintf(CGETS(7, 14, "yes\n"));
-	    goto end;
-	}
-	if (silent)
-	    goto end;
-	else
-	    stderror(ERR_NAME | ERR_TCCAP, cv);
-    }
-
-    /*
-     * 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)
-		    stderror(ERR_NAME | ERR_TCPARM, *cap);
-		/* This is bad, but I won't complain */
-		break;
-	    }
-
-    switch (arg_need) {
-    case 0:
-	v++;
-	if (*v && *v[0]) {
-	    if (silent)
-		goto end;
-	    else
-		stderror(ERR_NAME | ERR_TCARGS, cv, arg_need);
-	}
-	(void) tputs(scap, 1, PUTRAW);
-	break;
-    case 1:
-	v++;
-	if (!*v || *v[0] == '\0')
-	    stderror(ERR_NAME | ERR_TCNARGS, cv, 1);
-	arg_cols = 0;
-	arg_rows = atoi(short2str(*v));
-	v++;
-	if (*v && *v[0]) {
-	    if (silent)
-		goto end;
-	    else
-		stderror(ERR_NAME | ERR_TCARGS, cv, arg_need);
-	}
-	(void) tputs(tgoto(scap, arg_cols, arg_rows), 1, PUTRAW);
-	break;
-    default:
-	/* This is wrong, but I will ignore it... */
-	if (verbose)
-	    stderror(ERR_NAME | ERR_TCARGS, cv, arg_need);
-	/*FALLTHROUGH*/
-    case 2:
-	v++;
-	if (!*v || *v[0] == '\0') {
-	    if (silent)
-		goto end;
-	    else
-		stderror(ERR_NAME | ERR_TCNARGS, cv, 2);
-	}
-	arg_cols = atoi(short2str(*v));
-	v++;
-	if (!*v || *v[0] == '\0') {
-	    if (silent)
-		goto end;
-	    else
-		stderror(ERR_NAME | ERR_TCNARGS, cv, 2);
-	}
-	arg_rows = atoi(short2str(*v));
-	v++;
-	if (*v && *v[0]) {
-	    if (silent)
-		goto end;
-	    else
-		stderror(ERR_NAME | ERR_TCARGS, cv, arg_need);
-	}
-	(void) tputs(tgoto(scap, arg_cols, arg_rows), arg_rows, PUTRAW);
-	break;
-    }
- end_flush:
-    flush();
- end:
-    cleanup_until(globbed);
-}
-
-int    GotTermCaps = 0;
-
-static struct {
-    Char   *name;
-    int     key;
-    XmapVal fun;
-    int	    type;
-} arrow[] = {
-#define A_K_DN	0
-    { STRdown,	T_kd, { 0 }, 0 },
-#define A_K_UP	1
-    { STRup,	T_ku, { 0 }, 0 },
-#define A_K_LT	2
-    { STRleft,	T_kl, { 0 }, 0 },
-#define A_K_RT	3
-    { STRright, T_kr, { 0 }, 0 },
-#define A_K_HO  4
-    { STRhome,  T_kh, { 0 }, 0 },
-#define A_K_EN  5
-    { STRend,   T_at7, { 0 }, 0}
-};
-#define A_K_NKEYS 6
-
-void
-ResetArrowKeys(void)
-{
-    arrow[A_K_DN].fun.cmd = F_DOWN_HIST;
-    arrow[A_K_DN].type    = XK_CMD;
-
-    arrow[A_K_UP].fun.cmd = F_UP_HIST;
-    arrow[A_K_UP].type    = XK_CMD;
-
-    arrow[A_K_LT].fun.cmd = F_CHARBACK;
-    arrow[A_K_LT].type    = XK_CMD;
-
-    arrow[A_K_RT].fun.cmd = F_CHARFWD;
-    arrow[A_K_RT].type    = XK_CMD;
-
-    arrow[A_K_HO].fun.cmd = F_TOBEG;
-    arrow[A_K_HO].type    = XK_CMD;
-
-    arrow[A_K_EN].fun.cmd = F_TOEND;
-    arrow[A_K_EN].type    = XK_CMD;
-}
-
-void
-DefaultArrowKeys(void)
-{
-    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 strH[] = {033, '[', 'H', '\0'};
-    static Char strF[] = {033, '[', 'F', '\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'};
-    static Char stOH[] = {033, 'O', 'H', '\0'};
-    static Char stOF[] = {033, 'O', 'F', '\0'};
-
-    CStr cs;
-#ifndef IS_ASCII
-    if (strA[0] == 033)
-    {
-	strA[0] = CTL_ESC('\033');
-	strB[0] = CTL_ESC('\033');
-	strC[0] = CTL_ESC('\033');
-	strD[0] = CTL_ESC('\033');
-	strH[0] = CTL_ESC('\033');
-	strF[0] = CTL_ESC('\033');
-	stOA[0] = CTL_ESC('\033');
-	stOB[0] = CTL_ESC('\033');
-	stOC[0] = CTL_ESC('\033');
-	stOD[0] = CTL_ESC('\033');
-	stOH[0] = CTL_ESC('\033');
-	stOF[0] = CTL_ESC('\033');
-    }
-#endif
-
-    cs.len = 3;
-
-    cs.buf = strA; AddXkey(&cs, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
-    cs.buf = strB; AddXkey(&cs, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
-    cs.buf = strC; AddXkey(&cs, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
-    cs.buf = strD; AddXkey(&cs, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
-    cs.buf = strH; AddXkey(&cs, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
-    cs.buf = strF; AddXkey(&cs, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
-    cs.buf = stOA; AddXkey(&cs, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
-    cs.buf = stOB; AddXkey(&cs, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
-    cs.buf = stOC; AddXkey(&cs, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
-    cs.buf = stOD; AddXkey(&cs, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
-    cs.buf = stOH; AddXkey(&cs, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
-    cs.buf = stOF; AddXkey(&cs, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
-
-    if (VImode) {
-	cs.len = 2;
-	cs.buf = &strA[1]; AddXkey(&cs, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
-	cs.buf = &strB[1]; AddXkey(&cs, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
-	cs.buf = &strC[1]; AddXkey(&cs, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
-	cs.buf = &strD[1]; AddXkey(&cs, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
-	cs.buf = &strH[1]; AddXkey(&cs, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
-	cs.buf = &strF[1]; AddXkey(&cs, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
-	cs.buf = &stOA[1]; AddXkey(&cs, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
-	cs.buf = &stOB[1]; AddXkey(&cs, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
-	cs.buf = &stOC[1]; AddXkey(&cs, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
-	cs.buf = &stOD[1]; AddXkey(&cs, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
-	cs.buf = &stOH[1]; AddXkey(&cs, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
-	cs.buf = &stOF[1]; AddXkey(&cs, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
-    }
-}
-
-
-int
-SetArrowKeys(const CStr *name, XmapVal *fun, int type)
-{
-    int i;
-    for (i = 0; i < A_K_NKEYS; i++)
-	if (Strcmp(name->buf, arrow[i].name) == 0) {
-	    arrow[i].fun  = *fun;
-	    arrow[i].type = type;
-	    return 0;
-	}
-    return -1;
-}
-
-int
-IsArrowKey(Char *name)
-{
-    int i;
-    for (i = 0; i < A_K_NKEYS; i++)
-	if (Strcmp(name, arrow[i].name) == 0)
-	    return 1;
-    return 0;
-}
-
-int
-ClearArrowKeys(const CStr *name)
-{
-    int i;
-    for (i = 0; i < A_K_NKEYS; i++)
-	if (Strcmp(name->buf, arrow[i].name) == 0) {
-	    arrow[i].type = XK_NOD;
-	    return 0;
-	}
-    return -1;
-}
-
-void
-PrintArrowKeys(const CStr *name)
-{
-    int i;
-
-    for (i = 0; i < A_K_NKEYS; i++)
-	if (name->len == 0 || Strcmp(name->buf, arrow[i].name) == 0)
-	    if (arrow[i].type != XK_NOD)
-		printOne(arrow[i].name, &arrow[i].fun, arrow[i].type);
-}
-
-
-void
-BindArrowKeys(void)
-{
-    KEYCMD *map, *dmap;
-    int     i, j;
-    char   *p;
-    CStr    cs;
-
-    if (!GotTermCaps)
-	return;
-    map = VImode ? CcAltMap : CcKeyMap;
-    dmap = VImode ? CcViCmdMap : CcEmacsMap;
-
-    DefaultArrowKeys();
-
-    for (i = 0; i < A_K_NKEYS; i++) {
-	p = tstr[arrow[i].key].str;
-	if (p && *p) {
-	    j = (unsigned char) *p;
-	    cs.buf = str2short(p);
-	    cs.len = Strlen(cs.buf);
-	    /*
-	     * 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 F_XKEY
-	     * 2. They are single arrow keys pointing to an unassigned key.
-	     */
-	    if (arrow[i].type == XK_NOD) {
-		ClearXkey(map, &cs);
-	    }
-	    else {
-		if (p[1] && (dmap[j] == map[j] || map[j] == F_XKEY)) {
-		    AddXkey(&cs, &arrow[i].fun, arrow[i].type);
-		    map[j] = F_XKEY;
-		}
-		else if (map[j] == F_UNASSIGNED) {
-		    ClearXkey(map, &cs);
-		    if (arrow[i].type == XK_CMD)
-			map[j] = arrow[i].fun.cmd;
-		    else
-			AddXkey(&cs, &arrow[i].fun, arrow[i].type);
-		}
-	    }
-	}
-    }
-}
-
-static Char cur_atr = 0;	/* current attributes */
-
-void
-SetAttributes(Char atr)
-{
-    atr &= ATTRIBUTES;
-    if (atr != cur_atr) {
-	if (me_all && GoodStr(T_me)) {
-	    if (((cur_atr & BOLD) && !(atr & BOLD)) ||
-		((cur_atr & UNDER) && !(atr & UNDER)) ||
-		((cur_atr & STANDOUT) && !(atr & STANDOUT))) {
-		(void) tputs(Str(T_me), 1, PUTPURE);
-		cur_atr = 0;
-	    }
-	}
-	if ((atr & BOLD) != (cur_atr & BOLD)) {
-	    if (atr & BOLD) {
-		if (GoodStr(T_md) && GoodStr(T_me)) {
-		    (void) tputs(Str(T_md), 1, PUTPURE);
-		    cur_atr |= BOLD;
-		}
-	    }
-	    else {
-		if (GoodStr(T_md) && GoodStr(T_me)) {
-		    (void) tputs(Str(T_me), 1, PUTPURE);
-		    if ((cur_atr & STANDOUT) && GoodStr(T_se)) {
-			(void) tputs(Str(T_se), 1, PUTPURE);
-			cur_atr &= ~STANDOUT;
-		    }
-		    if ((cur_atr & UNDER) && GoodStr(T_ue)) {
-			(void) tputs(Str(T_ue), 1, PUTPURE);
-			cur_atr &= ~UNDER;
-		    }
-		    cur_atr &= ~BOLD;
-		}
-	    }
-	}
-	if ((atr & STANDOUT) != (cur_atr & STANDOUT)) {
-	    if (atr & STANDOUT) {
-		if (GoodStr(T_so) && GoodStr(T_se)) {
-		    (void) tputs(Str(T_so), 1, PUTPURE);
-		    cur_atr |= STANDOUT;
-		}
-	    }
-	    else {
-		if (GoodStr(T_se)) {
-		    (void) tputs(Str(T_se), 1, PUTPURE);
-		    cur_atr &= ~STANDOUT;
-		}
-	    }
-	}
-	if ((atr & UNDER) != (cur_atr & UNDER)) {
-	    if (atr & UNDER) {
-		if (GoodStr(T_us) && GoodStr(T_ue)) {
-		    (void) tputs(Str(T_us), 1, PUTPURE);
-		    cur_atr |= UNDER;
-		}
-	    }
-	    else {
-		if (GoodStr(T_ue)) {
-		    (void) tputs(Str(T_ue), 1, PUTPURE);
-		    cur_atr &= ~UNDER;
-		}
-	    }
-	}
-    }
-}
-
-int highlighting = 0;
-
-void
-StartHighlight()
-{
-    (void) tputs(Str(T_mr), 1, PUTPURE);
-    highlighting = 1;
-}
-
-void
-StopHighlight()
-{
-    (void) tputs(Str(T_me), 1, PUTPURE);
-    highlighting = 0;
-}
-
-/* PWP 6-27-88 -- if the tty driver thinks that we can tab, we ask termcap */
-int
-CanWeTab(void)
-{
-    return (Val(T_pt));
-}
-
-/* move to line <where> (first line == 0) as efficiently as possible; */
-void
-MoveToLine(int where)		
-{
-    int     del;
-
-    if (where == CursorV)
-	return;
-
-    if (where > TermV) {
-#ifdef DEBUG_SCREEN
-	xprintf("MoveToLine: where is ridiculous: %d\r\n", where);
-	flush();
-#endif /* DEBUG_SCREEN */
-	return;
-    }
-
-    del = where - CursorV;
-
-    if (del > 0) {
-	while (del > 0) {
-	    if ((T_Margin & MARGIN_AUTO) && Display[CursorV][0] != '\0') {
-		size_t h;
-
-		for (h = TermH - 1; h > 0 && Display[CursorV][h] == CHAR_DBWIDTH;
-		     h--)
-		    ;
-		/* move without newline */
-		MoveToChar(h);
-		so_write(&Display[CursorV][CursorH], TermH - CursorH); /* updates CursorH/V*/
-		del--;
-	    }
-	    else {
-		if ((del > 1) && GoodStr(T_DO)) {
-		    (void) tputs(tgoto(Str(T_DO), del, del), del, PUTPURE);
-		    del = 0;
-		}
-		else {
-		    for ( ; del > 0; del--) 
-			(void) putraw('\n');
-		    CursorH = 0;	/* because the \n will become \r\n */
-		}
-	    }
-	}
-    }
-    else {			/* del < 0 */
-	if (GoodStr(T_UP) && (-del > 1 || !GoodStr(T_up)))
-	    (void) tputs(tgoto(Str(T_UP), -del, -del), -del, PUTPURE);
-	else {
-	    int i;
-	    if (GoodStr(T_up))
-		for (i = 0; i < -del; i++)
-		    (void) tputs(Str(T_up), 1, PUTPURE);
-	}
-    }
-    CursorV = where;		/* now where is here */
-}
-
-void
-MoveToChar(int where)		/* move to character position (where) */
-{				/* as efficiently as possible */
-    int     del;
-
-mc_again:
-    if (where == CursorH)
-	return;
-
-    if (where >= TermH) {
-#ifdef DEBUG_SCREEN
-	xprintf("MoveToChar: where is riduculous: %d\r\n", where);
-	flush();
-#endif /* DEBUG_SCREEN */
-	return;
-    }
-
-    if (!where) {		/* if where is first column */
-	(void) putraw('\r');	/* do a CR */
-	CursorH = 0;
-	return;
-    }
-
-    del = where - CursorH;
-
-    if ((del < -4 || del > 4) && GoodStr(T_ch))
-	/* go there directly */
-	(void) tputs(tgoto(Str(T_ch), where, where), where, PUTPURE);
-    else {
-	int i;
-	if (del > 0) {		/* moving forward */
-	    if ((del > 4) && GoodStr(T_RI))
-		(void) tputs(tgoto(Str(T_RI), del, del), del, PUTPURE);
-	    else {
-		/* if I can do tabs, use them */
-		if (T_Tabs) {
-		    if ((CursorH & 0370) != (where & ~0x7)
-			&& Display[CursorV][where & ~0x7] != CHAR_DBWIDTH) {
-			/* if not within tab stop */
-			for (i = (CursorH & 0370); i < (where & ~0x7); i += 8)
-			    (void) putraw('\t');	/* then tab over */
-			CursorH = where & ~0x7;
-			/* Note: considering that we often want to go to
-			   TermH - 1 for the wrapping, it would be nice to
-			   optimize this case by tabbing to the last column
-			   - but this doesn't work for all terminals! */
-		    }
-		}
-		/* it's usually cheaper to just write the chars, so we do. */
-
-		/* NOTE THAT so_write() WILL CHANGE CursorH!!! */
-		so_write(&Display[CursorV][CursorH], where - CursorH);
-
-	    }
-	}
-	else {			/* del < 0 := moving backward */
-	    if ((-del > 4) && GoodStr(T_LE))
-		(void) tputs(tgoto(Str(T_LE), -del, -del), -del, PUTPURE);
-	    else {		/* can't go directly there */
-		/* if the "cost" is greater than the "cost" from col 0 */
-		if (T_Tabs ? (-del > ((where >> 3) + (where & 07)))
-		    : (-del > where)) {
-		    (void) putraw('\r');	/* do a CR */
-		    CursorH = 0;
-		    goto mc_again;	/* and try again */
-		}
-		for (i = 0; i < -del; i++)
-		    (void) putraw('\b');
-	    }
-	}
-    }
-    CursorH = where;		/* now where is here */
-}
-
-void
-so_write(Char *cp, int n)
-{
-    int cur_pos, prompt_len = 0, region_start = 0, region_end = 0;
-
-    if (n <= 0)
-	return;			/* catch bugs */
-
-    if (n > TermH) {
-#ifdef DEBUG_SCREEN
-	xprintf("so_write: n is riduculous: %d\r\n", n);
-	flush();
-#endif /* DEBUG_SCREEN */
-	return;
-    }
-
-    if (adrof(STRhighlight)) {
-	/* find length of prompt */
-	Char *promptc;
-	for (promptc = Prompt; *promptc; promptc++);
-	prompt_len = promptc - Prompt;
-
-	/* find region start and end points */
-	if (IncMatchLen) {
-	    region_start = (Cursor - InputBuf) + prompt_len;
-	    region_end = region_start + IncMatchLen;
-	} else if (MarkIsSet) {
-	    region_start = (min(Cursor, Mark) - InputBuf) + prompt_len;
-	    region_end   = (max(Cursor, Mark) - InputBuf) + prompt_len;
-	}
-    }
-
-    do {
-	if (adrof(STRhighlight)) {
-	    cur_pos = CursorV * TermH + CursorH;
-	    if (!highlighting &&
-		cur_pos >= region_start && cur_pos < region_end)
-		StartHighlight();
-	    else if (highlighting && cur_pos >= region_end)
-		StopHighlight();
-
-	    /* don't highlight over the cursor. the highlighting's reverse
-	     * video would cancel it out. :P */
-	    if (highlighting && cur_pos == (Cursor - InputBuf) + prompt_len)
-		StopHighlight();
-	}
-
-	if (*cp != CHAR_DBWIDTH) {
-	    if (*cp & LITERAL) {
-		Char   *d;
-#ifdef DEBUG_LITERAL
-		xprintf("so: litnum %d\r\n", (int)(*cp & ~LITERAL));
-#endif /* DEBUG_LITERAL */
-		for (d = litptr + (*cp & ~LITERAL) * LIT_FACTOR; *d; d++)
-		    (void) putwraw(*d);
-	    }
-	    else
-		(void) putwraw(*cp);
-	}
-	cp++;
-	CursorH++;
-    } while (--n);
-
-    if (adrof(STRhighlight) && highlighting)
-	StopHighlight();
-
-    if (CursorH >= TermH) { /* wrap? */
-	if (T_Margin & MARGIN_AUTO) { /* yes */
-	    CursorH = 0;
-	    CursorV++;
-	    if (T_Margin & MARGIN_MAGIC) {
-		/* force the wrap to avoid the "magic" situation */
-		Char xc;
-		if ((xc = Display[CursorV][CursorH]) != '\0') {
-		    so_write(&xc, 1);
-		    while(Display[CursorV][CursorH] == CHAR_DBWIDTH)
-			CursorH++;
-		}
-		else {
-		    (void) putraw(' ');
-		    CursorH = 1;
-		}
-	    }
-	}
-	else			/* no wrap, but cursor stays on screen */
-	    CursorH = TermH - 1;
-    }
-}
-
-
-void
-DeleteChars(int num)		/* deletes <num> characters */
-{
-    if (num <= 0)
-	return;
-
-    if (!T_CanDel) {
-#ifdef DEBUG_EDIT
-	xprintf(CGETS(7, 16, "ERROR: cannot delete\r\n"));
-#endif /* DEBUG_EDIT */
-	flush();
-	return;
-    }
-
-    if (num > TermH) {
-#ifdef DEBUG_SCREEN
-	xprintf(CGETS(7, 17, "DeleteChars: num is riduculous: %d\r\n"), num);
-	flush();
-#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, PUTPURE);
-	    return;
-	}
-
-    if (GoodStr(T_dm))		/* if I have delete mode */
-	(void) tputs(Str(T_dm), 1, PUTPURE);
-
-    if (GoodStr(T_dc))		/* else do one at a time */
-	while (num--)
-	    (void) tputs(Str(T_dc), 1, PUTPURE);
-
-    if (GoodStr(T_ed))		/* if I have delete mode */
-	(void) tputs(Str(T_ed), 1, PUTPURE);
-}
-
-/* Puts terminal in insert character mode, or inserts num characters in the
-   line */
-void
-Insert_write(Char *cp, int num)
-{
-    if (num <= 0)
-	return;
-    if (!T_CanIns) {
-#ifdef DEBUG_EDIT
-	xprintf(CGETS(7, 18, "ERROR: cannot insert\r\n"));
-#endif /* DEBUG_EDIT */
-	flush();
-	return;
-    }
-
-    if (num > TermH) {
-#ifdef DEBUG_SCREEN
-	xprintf(CGETS(7, 19, "StartInsert: num is riduculous: %d\r\n"), num);
-	flush();
-#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, PUTPURE);
-	    so_write(cp, num);	/* this updates CursorH/V */
-	    return;
-	}
-
-    if (GoodStr(T_im) && GoodStr(T_ei)) { /* if I have insert mode */
-	(void) tputs(Str(T_im), 1, PUTPURE);
-
-	so_write(cp, num);	/* this updates CursorH/V */
-
-	if (GoodStr(T_ip))	/* have to make num chars insert */
-	    (void) tputs(Str(T_ip), 1, PUTPURE);
-
-	(void) tputs(Str(T_ei), 1, PUTPURE);
-	return;
-    }
-
-    do {
-	if (GoodStr(T_ic))	/* have to make num chars insert */
-	    (void) tputs(Str(T_ic), 1, PUTPURE);	/* insert a char */
-
-	so_write(cp++, 1);	/* this updates CursorH/V */
-
-	if (GoodStr(T_ip))	/* have to make num chars insert */
-	    (void) tputs(Str(T_ip), 1, PUTPURE);/* pad the inserted char */
-
-    } while (--num);
-
-}
-
-/* clear to end of line.  There are num characters to clear */
-void
-ClearEOL(int num)
-{
-    int i;
-
-    if (num <= 0)
-	return;
-
-    if (T_CanCEOL && GoodStr(T_ce))
-	(void) tputs(Str(T_ce), 1, PUTPURE);
-    else {
-	for (i = 0; i < num; i++)
-	    (void) putraw(' ');
-	CursorH += num;		/* have written num spaces */
-    }
-}
-
-void
-ClearScreen(void)
-{				/* clear the whole screen and home */
-    if (GoodStr(T_cl))
-	/* send the clear screen code */
-	(void) tputs(Str(T_cl), Val(T_li), PUTPURE);
-    else if (GoodStr(T_ho) && GoodStr(T_cd)) {
-	(void) tputs(Str(T_ho), Val(T_li), PUTPURE);	/* home */
-	/* clear to bottom of screen */
-	(void) tputs(Str(T_cd), Val(T_li), PUTPURE);
-    }
-    else {
-	(void) putraw('\r');
-	(void) putraw('\n');
-    }
-}
-
-void
-SoundBeep(void)
-{				/* produce a sound */
-    beep_cmd ();
-    if (adrof(STRnobeep))
-	return;
-
-    if (GoodStr(T_vb) && adrof(STRvisiblebell))
-	(void) tputs(Str(T_vb), 1, PUTPURE);	/* visible bell */
-    else if (GoodStr(T_bl))
-	/* what termcap says we should use */
-	(void) tputs(Str(T_bl), 1, PUTPURE);
-    else
-	(void) putraw(CTL_ESC('\007'));	/* an ASCII bell; ^G */
-}
-
-void
-ClearToBottom(void)
-{				/* clear to the bottom of the screen */
-    if (GoodStr(T_cd))
-	(void) tputs(Str(T_cd), Val(T_li), PUTPURE);
-    else if (GoodStr(T_ce))
-	(void) tputs(Str(T_ce), Val(T_li), PUTPURE);
-}
-
-void
-GetTermCaps(void)
-{				/* read in the needed terminal capabilites */
-    int i;
-    const char   *ptr;
-    char    buf[TC_BUFSIZE];
-    static char bp[TC_BUFSIZE];
-    char   *area;
-    struct termcapstr *t;
-
-
-#ifdef SIG_WINDOW
-    sigset_t oset, set;
-    int     lins, cols;
-
-    /* don't want to confuse things here */
-    sigemptyset(&set);
-    sigaddset(&set, SIG_WINDOW);
-    (void)sigprocmask(SIG_BLOCK, &set, &oset);
-    cleanup_push(&oset, sigprocmask_cleanup);
-#endif /* SIG_WINDOW */
-    area = buf;
-
-    GotTermCaps = 1;
-
-    setname("gettermcaps");
-    ptr = getenv("TERM");
-
-#ifdef apollo
-    /* 
-     * If we are on a pad, we pretend that we are dumb. Otherwise the termcap
-     * library will put us in a weird screen mode, thinking that we are going
-     * to use curses
-     */
-    if (isapad())
-	ptr = "dumb";
-#endif /* apollo */
-
-    if (!ptr || !ptr[0] || !strcmp(ptr, "wm") || !strcmp(ptr,"dmx"))
-	ptr = "dumb";
-
-    setzero(bp, TC_BUFSIZE);
-
-    i = tgetent(bp, ptr);
-    if (i <= 0) {
-	if (i == -1) {
-#if (SYSVREL == 0) || defined(IRIS3D)
-	    xprintf(CGETS(7, 20, "%s: Cannot open /etc/termcap.\n"), progname);
-	}
-	else if (i == 0) {
-#endif /* SYSVREL */
-	    xprintf(CGETS(7, 21,
-			  "%s: No entry for terminal type \"%s\"\n"), progname,
-		    getenv("TERM"));
-	}
-	xprintf(CGETS(7, 22, "%s: using dumb terminal settings.\n"), progname);
-	Val(T_co) = 80;		/* do a dumb terminal */
-	Val(T_pt) = Val(T_km) = Val(T_li) = 0;
-	for (t = tstr; t->name != NULL; t++)
-	    TCset(t, NULL);
-    }
-    else {
-	/* Can we tab */
-	Val(T_pt) = tgetflag("pt") && !tgetflag("xt");
-	/* do we have a meta? */
-	Val(T_km) = (tgetflag("km") || tgetflag("MT"));
-	Val(T_am) = tgetflag("am");
-	Val(T_xn) = tgetflag("xn");
-	Val(T_co) = tgetnum("co");
-	Val(T_li) = tgetnum("li");
-	for (t = tstr; t->name != NULL; t++)
-	    TCset(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;
-
-    T_Cols = (Char) Val(T_co);
-    T_Lines = (Char) Val(T_li);
-    if (T_Tabs)
-	T_Tabs = Val(T_pt);
-    T_HasMeta = Val(T_km);
-    T_Margin = Val(T_am) ? MARGIN_AUTO : 0;
-    T_Margin |= Val(T_xn) ? MARGIN_MAGIC : 0;
-    T_CanCEOL = GoodStr(T_ce);
-    T_CanDel = GoodStr(T_dc) || GoodStr(T_DC);
-    T_CanIns = GoodStr(T_im) || GoodStr(T_ic) || GoodStr(T_IC);
-    T_CanUP = GoodStr(T_up) || GoodStr(T_UP);
-    if (GoodStr(T_me) && GoodStr(T_ue))
-	me_all = (strcmp(Str(T_me), Str(T_ue)) == 0);
-    else
-	me_all = 0;
-    if (GoodStr(T_me) && GoodStr(T_se))
-	me_all |= (strcmp(Str(T_me), Str(T_se)) == 0);
-
-
-#ifdef DEBUG_SCREEN
-    if (!T_CanUP) {
-	xprintf(CGETS(7, 23, "%s: WARNING: Your terminal cannot move up.\n",
-		progname));
-	xprintf(CGETS(7, 24, "Editing may be odd for long lines.\n"));
-    }
-    if (!T_CanCEOL)
-	xprintf(CGETS(7, 25, "no clear EOL capability.\n"));
-    if (!T_CanDel)
-	xprintf(CGETS(7, 26, "no delete char capability.\n"));
-    if (!T_CanIns)
-	xprintf(CGETS(7, 27, "no insert char capability.\n"));
-#endif /* DEBUG_SCREEN */
-
-
-
-#ifdef SIG_WINDOW
-    (void) GetSize(&lins, &cols);	/* get the correct window size */
-    ChangeSize(lins, cols);
-
-    cleanup_until(&oset);		/* can change it again */
-#else /* SIG_WINDOW */
-    ChangeSize(Val(T_li), Val(T_co));
-#endif /* SIG_WINDOW */
-
-    BindArrowKeys();
-}
-
-#ifdef SIG_WINDOW
-/* GetSize():
- *	Return the new window size in lines and cols, and
- *	true if the size was changed. This can fail if SHIN
- *	is not a tty, but it will work in most cases.
- */
-int
-GetSize(int *lins, int *cols)
-{
-    *cols = Val(T_co);
-    *lins = Val(T_li);
-
-#ifdef TIOCGWINSZ
-# define KNOWsize
-# ifndef lint
-    {
-	struct winsize ws;	/* from 4.3 */
-
-	if (ioctl(SHIN, TIOCGWINSZ, (ioctl_t) &ws) != -1) {
-	    if (ws.ws_col)
-		*cols = ws.ws_col;
-	    if (ws.ws_row)
-		*lins = ws.ws_row;
-	}
-    }
-# endif /* !lint */
-#else /* TIOCGWINSZ */
-# ifdef TIOCGSIZE
-#  define KNOWsize
-    {
-	struct ttysize ts;	/* from Sun */
-
-	if (ioctl(SHIN, TIOCGSIZE, (ioctl_t) &ts) != -1) {
-	    if (ts.ts_cols)
-		*cols = ts.ts_cols;
-	    if (ts.ts_lines)
-		*lins = ts.ts_lines;
-	}
-    }
-# endif /* TIOCGSIZE */
-#endif /* TIOCGWINSZ */
-
-    return (Val(T_co) != *cols || Val(T_li) != *lins);
-}
-
-#endif /* SIG_WINDOW */
-
-void
-ChangeSize(int lins, int cols)
-{
-    /*
-     * Just in case
-     */
-    Val(T_co) = (cols < 2) ? 80 : cols;
-    Val(T_li) = (lins < 1) ? 24 : lins;
-
-#ifdef KNOWsize
-    /*
-     * We want to affect the environment only when we have a valid
-     * setup, not when we get bad settings. Consider the following scenario:
-     * We just logged in, and we have not initialized the editor yet.
-     * We reset termcap with tset, and not $TERMCAP has the right
-     * terminal size. But since the editor is not initialized yet, and
-     * the kernel's notion of the terminal size might be wrong we arrive
-     * here with lines = columns = 0. If we reset the environment we lose
-     * our only chance to get the window size right.
-     */
-    if (Val(T_co) == cols && Val(T_li) == lins) {
-	Char   *p;
-	char   *tptr;
-
-	if (getenv("COLUMNS")) {
-	    p = Itoa(Val(T_co), 0, 0);
-	    cleanup_push(p, xfree);
-	    tsetenv(STRCOLUMNS, p);
-	    cleanup_until(p);
-	}
-
-	if (getenv("LINES")) {
-	    p = Itoa(Val(T_li), 0, 0);
-	    cleanup_push(p, xfree);
-	    tsetenv(STRLINES, p);
-	    cleanup_until(p);
-	}
-
-	if ((tptr = getenv("TERMCAP")) != NULL) {
-	    /* Leave 64 characters slop in case we enlarge the termcap string */
-	    Char    termcap[TC_BUFSIZE+64], backup[TC_BUFSIZE+64], *ptr;
-	    Char buf[4];
-
-	    ptr = str2short(tptr);
-	    (void) Strncpy(termcap, ptr, TC_BUFSIZE);
-	    termcap[TC_BUFSIZE-1] = '\0';
-
-	    /* update termcap string; first do columns */
-	    buf[0] = 'c';
-	    buf[1] = 'o';
-	    buf[2] = '#';
-	    buf[3] = '\0';
-	    if ((ptr = Strstr(termcap, buf)) == NULL) {
-		(void) Strcpy(backup, termcap);
-	    }
-	    else {
-		size_t len = (ptr - termcap) + Strlen(buf);
-		(void) Strncpy(backup, termcap, len);
-		backup[len] = '\0';
-		p = Itoa(Val(T_co), 0, 0);
-		(void) Strcat(backup + len, p);
-		xfree(p);
-		ptr = Strchr(ptr, ':');
-		(void) Strcat(backup, ptr);
-	    }
-
-	    /* now do lines */
-	    buf[0] = 'l';
-	    buf[1] = 'i';
-	    buf[2] = '#';
-	    buf[3] = '\0';
-	    if ((ptr = Strstr(backup, buf)) == NULL) {
-		(void) Strcpy(termcap, backup);
-	    }
-	    else {
-		size_t len = (ptr - backup) + Strlen(buf);
-		(void) Strncpy(termcap, backup, len);
-		termcap[len] = '\0';
-		p = Itoa(Val(T_li), 0, 0);
-		(void) Strcat(termcap, p);
-		xfree(p);
-		ptr = Strchr(ptr, ':');
-		(void) Strcat(termcap, ptr);
-	    }
-	    /*
-	     * Chop the termcap string at TC_BUFSIZE-1 characters to avoid
-	     * core-dumps in the termcap routines
-	     */
-	    termcap[TC_BUFSIZE - 1] = '\0';
-	    tsetenv(STRTERMCAP, termcap);
-	}
-    }
-#endif /* KNOWsize */
-
-    ReBufferDisplay();		/* re-make display buffers */
-    ClearDisp();
-}