BSD 4.4 Lite Lib Sources

1 files changed, 1144 insertions, 0 deletions

diff --git a/lib/libedit/tty.c b/lib/libedit/tty.c
new file mode 100644
index 0000000..ac99843
--- /dev/null
+++ b/lib/libedit/tty.c
@@ -0,0 +1,1144 @@
+/*-
+ * 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.
+ */
+
+#if !defined(lint) && !defined(SCCSID)
+static char sccsid[] = "@(#)tty.c	8.1 (Berkeley) 6/4/93";
+#endif /* not lint && not SCCSID */
+
+/* 
+ * tty.c: tty interface stuff
+ */
+#include "sys.h"
+#include "tty.h"
+#include "el.h"
+
+typedef struct ttymodes_t {
+    char *m_name;
+    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 },
+    }
+};
+
+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 ttymap_t tty_map[] = {
+#ifdef VERASE
+	{ 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 } },
+#endif /* VERASE2 */
+#ifdef VKILL
+    	{ 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 } },
+#endif /* VKILL2 */
+#ifdef VEOF
+    	{ 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 } },
+#endif /* VWERASE */
+#ifdef VREPRINT
+   	{ C_REPRINT, VREPRINT,	
+	    { ED_REDISPLAY, ED_INSERT, ED_REDISPLAY } },
+#endif /* VREPRINT */
+#ifdef VLNEXT
+    	{ C_LNEXT,   VLNEXT,	
+	    { ED_QUOTED_INSERT, ED_QUOTED_INSERT, ED_UNASSIGNED } },
+#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 },
+};
+
+
+
+#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)
+
+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 *));
+
+#define t_qu t_ts
+
+
+/* tty_setup():
+ *	Get the tty parameters and initialize the editing state
+ */
+private int 
+tty_setup(el)
+    EditLine *el;
+{
+    int rst = 1;
+    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));
+#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) {
+#ifdef DEBUG_TTY
+            (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]);
+
+    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_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_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_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;
+
+    tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
+    return 0;
+}
+
+protected int
+tty_init(el)
+    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 */
+
+
+/* tty_end():
+ *	Restore the tty to its original settings
+ */
+protected void
+/*ARGSUSED*/
+tty_end(el)
+    EditLine *el;
+{
+    /* XXX: Maybe reset to an initial state? */
+}
+
+
+/* tty__getspeed():
+ *	Get the tty speed
+ */
+private speed_t
+tty__getspeed(td)
+    struct termios *td;
+{
+    speed_t spd;
+
+    if ((spd = cfgetispeed(td)) == 0)
+	spd = cfgetospeed(td);
+    return spd;
+} /* end tty__getspeed */
+
+
+/* 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__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_bind_char():
+ *	Rebind the editline functions
+ */
+protected void
+tty_bind_char(el, force)
+    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];
+	}
+    }
+}
+
+/* tty_rawmode():
+ * 	Set terminal into 1 character at a time mode.
+ */
+protected int
+tty_rawmode(el)
+    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_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;
+
+	    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 ((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;
+	}
+
+	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;
+		}
+		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;
+		}
+		tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
+	    }
+
+	}
+    }
+
+    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));
+#endif /* DEBUG_TTY */
+	return -1;
+    }
+    el->el_tty.t_mode = ED_IO;
+    return (0);
+} /* end tty_rawmode */
+
+
+/* tty_cookedmode():
+ *	Set the tty back to normal mode
+ */
+protected int
+tty_cookedmode(el)
+    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) {
+#ifdef DEBUG_TTY
+	(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 */
+
+
+/* tty_quotemode():
+ *	Turn on quote mode
+ */
+protected int
+tty_quotemode(el)
+    EditLine *el;
+{
+    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.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_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_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_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;
+
+    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));
+#endif /* DEBUG_TTY */
+	return -1;
+    }
+    el->el_tty.t_mode = QU_IO;
+    return 0;
+} /* end tty_quotemode */
+
+
+/* tty_noquotemode():
+ *	Turn off quote mode
+ */
+protected int
+tty_noquotemode(el)
+    EditLine *el;
+{
+    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));
+#endif /* DEBUG_TTY */
+	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;
+{
+    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;
+		}
+		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;
+	}
+
+	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 */
+
+
+#ifdef notyet
+/* tty_printchar():
+ *	DEbugging routine to print the tty characters
+ */
+private void
+tty_printchar(el, s)
+    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"); 
+}
+#endif /* notyet */