mksh now does not look at $EDITOR and $VISUAL any more to determine

the editing mode; default is emacs (vi and gmacs off).
mksh also defaults to emacs-usemeta=OFF now.

edit.c

@@ -1,4 +1,4 @@
-/**	$MirOS: src/bin/mksh/edit.c,v 1.8 2005/06/08 22:34:02 tg Exp $ */
+/**	$MirOS: src/bin/mksh/edit.c,v 1.9 2005/07/04 12:07:40 tg Exp $ */
 /*	$OpenBSD: edit.c,v 1.29 2005/04/13 02:33:08 deraadt Exp $	*/
 /*	$OpenBSD: edit.h,v 1.8 2005/03/28 21:28:22 deraadt Exp $	*/
 /*	$OpenBSD: emacs.c,v 1.37 2005/03/30 17:16:37 deraadt Exp $	*/
@@ -10,7 +10,7 @@
 #include <ctype.h>
 #include <libgen.h>
 
-__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.8 2005/06/08 22:34:02 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.9 2005/07/04 12:07:40 tg Exp $");
 
 #define	BEL		0x07
 
@@ -269,24 +269,6 @@ promptlen(const char *cp, const char **spp)
 	return count;
 }
 
-void
-set_editmode(const char *ed)
-{
-	static const enum sh_flag edit_flags[] = {
-		FEMACS, FGMACS, FVI
-	};
-	char *rcp;
-	unsigned i;
-
-	if ((rcp = strrchr(ed, '/')))
-		ed = ++rcp;
-	for (i = 0; i < NELEM(edit_flags); i++)
-		if (strstr(ed, options[(int)edit_flags[i]].name)) {
-			change_flag(edit_flags[i], OF_SPECIAL, 1);
-			return;
-		}
-}
-
 /* ------------------------------------------------------------------------- */
 /*           Misc common code for vi/emacs				     */
 
@@ -2371,7 +2353,7 @@ x_init_emacs(void)
 		for (j = 0; j < X_TABSZ; j++)
 			x_atab[i][j] = NULL;
 
-	Flag(FEMACSUSEMETA) = 1;
+	Flag(FEMACSUSEMETA) = 0;
 }
 
 static void bind_if_not_bound(int p, int k, int func);

mksh.1

@@ -1,4 +1,4 @@
-.\" $MirOS: src/bin/mksh/mksh.1,v 1.10 2005/07/04 11:57:55 tg Exp $
+.\" $MirOS: src/bin/mksh/mksh.1,v 1.11 2005/07/04 12:07:40 tg Exp $
 .\" $OpenBSD: ksh.1,v 1.99 2005/05/25 16:52:06 jaredy Exp $
 .\" $OpenBSD: sh.1tbl,v 1.53 2004/12/10 01:56:56 jaredy Exp $
 .\"
@@ -1355,28 +1355,6 @@ This parameter is used by the interactive line editing modes, and by the
 and
 .Ic kill -l
 commands to format information columns.
-.It Ev EDITOR
-If the
-.Ev VISUAL
-parameter is not set, this parameter controls the command-line editing mode for
-interactive shells.
-See the
-.Ev VISUAL
-parameter below for how this works.
-.Pp
-Note:
-traditionally,
-.Ev EDITOR
-was used to specify the name of an (old-style) line editor, such as
-.Xr ed 1 ,
-and
-.Ev VISUAL
-was used to specify a (new-style) screen editor, such as
-.Xr vi 1 .
-Hence if
-.Ev VISUAL
-is set, it overrides
-.Ev EDITOR .
 .It Ev ENV
 If this parameter is found to be set after any profile files are executed, the
 expanded value is used as a shell startup file.
@@ -1599,24 +1577,6 @@ If this parameter is not
 set, or does not contain the absolute path of a writable directory, temporary
 files are created in
 .Pa /tmp .
-.It Ev VISUAL
-If set, this parameter controls the command-line editing mode for interactive
-shells.
-If the last component of the path specified in this parameter contains
-the string
-.Dq vi ,
-.Dq emacs ,
-or
-.Dq gmacs ,
-the
-.Xr vi ,
-.Xr emacs ,
-or
-.Xr gmacs
-(Gosling emacs) editing mode is enabled, respectively.
-See also the
-.Ev EDITOR
-parameter, above.
 .El
 .Ss Tilde expansion
 Tilde expansion, which is done in parallel with parameter substitution, is done
@@ -3459,7 +3419,7 @@ Enable BRL emacs-like command-line editing (interactive shells only); see
 .Sx Emacs editing mode .
 .It Ic emacs-usemeta
 In emacs command-line editing, use the 8th bit as meta (^[) prefix.
-This is the default.
+This is disabled by default, so you can use high-bit7 characters in pathnames.
 .It Ic gmacs
 Enable gmacs-like command-line editing (interactive shells only).
 Currently identical to emacs editing except that transpose (^T) acts slightly
@@ -4434,11 +4394,7 @@ The default is
 .Ic emacs .
 Editing modes can be set explicitly using the
 .Ic set
-built-in, or implicitly via the
+built-in.
-.Ev EDITOR
-and
-.Ev VISUAL
-environment variables.
 If none of these options are enabled,
 the shell simply reads lines using the normal
 .Xr tty 4

sh.h

@@ -1,4 +1,4 @@
-/**	$MirOS: src/bin/mksh/sh.h,v 1.12 2005/06/24 15:36:57 tg Exp $ */
+/**	$MirOS: src/bin/mksh/sh.h,v 1.13 2005/07/04 12:07:41 tg Exp $ */
 /*	$OpenBSD: sh.h,v 1.27 2005/03/28 21:33:04 deraadt Exp $	*/
 /*	$OpenBSD: shf.h,v 1.5 2005/03/30 17:16:37 deraadt Exp $	*/
 /*	$OpenBSD: table.h,v 1.6 2004/12/18 20:55:52 millert Exp $	*/
@@ -1028,7 +1028,6 @@ int	c_test(char **);
 /* edit.c */
 void	x_init(void);
 int	x_read(char *, size_t);
-void	set_editmode(const char *);
 int	x_bind(const char *, const char *, int, int);
 /* eval.c */
 char *	substitute(const char *, int);

var.c

@@ -1,4 +1,4 @@
-/**	$MirOS: src/bin/mksh/var.c,v 1.6 2005/05/28 21:11:35 tg Exp $ */
+/**	$MirOS: src/bin/mksh/var.c,v 1.7 2005/07/04 12:07:41 tg Exp $ */
 /*	$OpenBSD: var.c,v 1.26 2005/03/30 17:16:37 deraadt Exp $	*/
 
 #include "sh.h"
@@ -6,7 +6,7 @@
 #include <ctype.h>
 #include <time.h>
 
-__RCSID("$MirOS: src/bin/mksh/var.c,v 1.6 2005/05/28 21:11:35 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/var.c,v 1.7 2005/07/04 12:07:41 tg Exp $");
 
 /*
  * Variables
@@ -94,8 +94,6 @@ initvar(void)
 		{ "TMPDIR",		V_TMPDIR },
 		{ "HISTFILE",		V_HISTFILE },
 		{ "HISTSIZE",		V_HISTSIZE },
-		{ "EDITOR",		V_EDITOR },
-		{ "VISUAL",		V_VISUAL },
 		{ "RANDOM",		V_RANDOM },
 		{ "SECONDS",		V_SECONDS },
 		{ "TMOUT",		V_TMOUT },
@@ -990,13 +988,6 @@ setspec(struct tbl *vp)
 	case V_HISTFILE:
 		sethistfile(str_val(vp));
 		break;
-	case V_VISUAL:
-		set_editmode(str_val(vp));
-		break;
-	case V_EDITOR:
-		if (!(global("VISUAL")->flag & ISSET))
-			set_editmode(str_val(vp));
-		break;
 	case V_COLUMNS:
 		if ((x_cols = intval(vp)) <= MIN_COLS)
 			x_cols = MIN_COLS;
@@ -1063,8 +1054,7 @@ unsetspec(struct tbl *vp)
 	   * Don't know what at&t does for:
 	   *		HISTSIZE, HISTFILE,
 	   * Unsetting these in at&t ksh does not loose the 'specialness':
-	   *    no effect: IFS, COLUMNS, PATH, TMPDIR,
+	   *    no effect: IFS, COLUMNS, PATH, TMPDIR
-	   *		VISUAL, EDITOR,
 	   */
 	}
 }