* revert some of the const-warning cleanup which must be done

with different means (reads, tricky magical kludgery)
  YES, THIS BREAKS -rHEAD, I KNOW.
* while here, fix spelling

check.pl

@@ -1,5 +1,5 @@
 #!/usr/bin/perl
-# $MirOS: src/bin/mksh/check.pl,v 1.8 2006/05/08 11:59:41 tg Exp $
+# $MirOS: src/bin/mksh/check.pl,v 1.9 2007/01/12 10:18:19 tg Exp $
 # $OpenBSD: th,v 1.12 2005/05/28 04:53:47 millert Exp $
 #-
 # Example test:
@@ -843,14 +843,14 @@ read_test
 	last if /^\s*---\s*$/;
 	$start_lineno = $. if !defined $start_lineno;
 	if (!/^([-\w]+):\s*(|\S|\S.*\S)\s*$/) {
-	    print STDERR "$prog:$file:$.: unrecognized line\n";
+	    print STDERR "$prog:$file:$.: unrecognised line\n";
 	    return undef;
 	}
 	($field, $val) = ($1, $2);
 	$sfield = $field;
 	$flags = $test_fields{$field};
 	if (!defined $flags) {
-	    print STDERR "$prog:$file:$.: unrecognized field \"$field\"\n";
+	    print STDERR "$prog:$file:$.: unrecognised field \"$field\"\n";
 	    return undef;
 	}
 	if ($flags =~ /s/) {

check.t

@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/check.t,v 1.81 2007/01/12 00:25:39 tg Exp $
+# $MirOS: src/bin/mksh/check.t,v 1.82 2007/01/12 10:18:19 tg Exp $
 # $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas Exp $
 # $OpenBSD: history.t,v 1.5 2001/01/28 23:04:56 niklas Exp $
 # $OpenBSD: read.t,v 1.3 2003/03/10 03:48:16 david Exp $
@@ -2226,7 +2226,7 @@ description:
 	(ksh88 fails this test - shell exits, even with -i)
 arguments: !-i!
 stdin:
-	PS1= # minimize prompt hassles
+	PS1= # minimise prompt hassles
 	typeset -i4 a=10
 	typeset -i a=2+
 	echo $a
@@ -3059,7 +3059,7 @@ expected-stdout:
 ---
 name: regression-45
 description:
-	Parameter assignments with [] recognized correctly
+	Parameter assignments with [] recognised correctly
 stdin:
 	FOO=*[12]
 	BAR=abc[
@@ -3366,7 +3366,7 @@ expected-stdout:
 name: regression-57
 description:
 	Check if typeset output is correct for
-	uninitialized array elements.
+	uninitialised array elements.
 stdin:
 	typeset -i xxx[4]
 	echo A

edit.c

@@ -5,7 +5,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.75 2007/01/12 01:49:27 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.76 2007/01/12 10:18:20 tg Exp $");
 
 /* tty driver characters we are interested in */
 typedef struct {
@@ -1197,7 +1197,7 @@ static void bind_if_not_bound(int, int, int);
 #define XFUNC_yank 45
 #define XFUNC_comp_list 46
 #define XFUNC_expand 47
-#define XFUNC_fold_capitalize 48
+#define XFUNC_fold_capitalise 48
 #define XFUNC_fold_lower 49
 #define XFUNC_fold_upper 50
 #define XFUNC_set_arg 51
@@ -1254,7 +1254,7 @@ static int x_xchg_point_mark (int);
 static int x_yank (int);
 static int x_comp_list (int);
 static int x_expand (int);
-static int x_fold_capitalize (int);
+static int x_fold_capitalise (int);
 static int x_fold_lower (int);
 static int x_fold_upper (int);
 static int x_set_arg (int);
@@ -1310,7 +1310,7 @@ static const struct x_ftab x_ftab[] = {
 	{ x_yank,		"yank",				0 },
 	{ x_comp_list,		"complete-list",		0 },
 	{ x_expand,		"expand-file",			0 },
-	{ x_fold_capitalize,	"capitalize-word",		XF_ARG },
+	{ x_fold_capitalise,	"capitalize-word",		XF_ARG },
 	{ x_fold_lower,		"downcase-word",		XF_ARG },
 	{ x_fold_upper,		"upcase-word",			XF_ARG },
 	{ x_set_arg,		"set-arg",			XF_NOBIND },
@@ -1385,8 +1385,8 @@ static struct x_defbindings const x_defbindings[] = {
 	{ XFUNC_fold_upper,		1,	  'u'	},
 	{ XFUNC_fold_lower,		1,	  'L'	},
 	{ XFUNC_fold_lower,		1,	  'l'	},
-	{ XFUNC_fold_capitalize,	1,	  'C'	},
-	{ XFUNC_fold_capitalize,	1,	  'c'	},
+	{ XFUNC_fold_capitalise,	1,	  'C'	},
+	{ XFUNC_fold_capitalise,	1,	  'c'	},
 	/* These for ansi arrow keys: arguablely shouldn't be here by
 	 * default, but its simpler/faster/smaller than using termcap
 	 * entries.
@@ -3163,7 +3163,7 @@ x_fold_lower(int c __unused)
 
 /* Lowercase N(1) words */
 static int
-x_fold_capitalize(int c __unused)
+x_fold_capitalise(int c __unused)
 {
 	return x_fold_case('C');
 }

exec.c

@@ -2,11 +2,11 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.21 2007/01/12 01:49:27 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.22 2007/01/12 10:18:20 tg Exp $");
 
 static int	comexec(struct op *, struct tbl *volatile, char **,
 		    int volatile);
-static void	scriptexec(struct op *, char **) __dead;
+static __dead void scriptexec(struct op *, char **);
 static int	call_builtin(struct tbl *, char **);
 static int	iosetup(struct ioword *, struct tbl *);
 static int	herein(const char *, int);
@@ -81,7 +81,7 @@ execute(struct op *volatile t,
 
 	if (t->ioact != NULL || t->type == TPIPE || t->type == TCOPROC) {
 		e->savefd = (short *) alloc(sizeofN(short, NUFILE), ATEMP);
-		/* initialize to not redirected */
+		/* initialise to not redirected */
 		memset(e->savefd, 0, sizeofN(short, NUFILE));
 	}
 
@@ -206,7 +206,7 @@ execute(struct op *volatile t,
 
 	case TASYNC:
 		/* XXX non-optimal, I think - "(foo &)", forks for (),
-		 * forks again for async...  parent should optimize
+		 * forks again for async...  parent should optimise
 		 * this to "foo &"...
 		 */
 		rv = execute(t->left, (flags&~XEXEC)|XBGND|XFORK);
@@ -665,17 +665,16 @@ comexec(struct op *t, struct tbl *volatile tp, char **ap, volatile int flags)
 static void
 scriptexec(struct op *tp, char **ap)
 {
-	static char execshell[] = "/bin/sh";
 	const char *sh;
 
 	sh = str_val(global("EXECSHELL"));
 	if (sh && *sh)
 		sh = search(sh, path, X_OK, NULL);
 	if (!sh || !*sh)
-		sh = execshell;
+		sh = "/bin/sh";
 
 	*tp->args-- = tp->str;
-	*tp->args = str_save(sh, ATEMP);
+	*tp->args = sh;
 
 	execve(tp->args[0], tp->args, ap);
 
@@ -1195,10 +1194,8 @@ herein(const char *content, int sub)
 static char *
 do_selectargs(char **ap, bool print_menu)
 {
-	static char read_args0[] = "read",
-	    read_args1[] = "-r", read_args2[] = "REPLY",
-	    *read_args[] = {
-		read_args0, read_args1, read_args2, NULL
+	static const char *const read_args[] = {
+		"read", "-r", "REPLY", NULL
 	};
 	char *s;
 	int i, argct;

funcs.c

@@ -5,7 +5,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.42 2007/01/12 01:49:28 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.43 2007/01/12 10:18:20 tg Exp $");
 
 int
 c_cd(char **wp)
@@ -206,10 +206,10 @@ c_print(char **wp)
 
 		/* A compromise between sysV and BSD echo commands:
 		 * escape sequences are enabled by default, and
-		 * -n, -e and -E are recognized if they appear
+		 * -n, -e and -E are recognised if they appear
 		 * in arguments with no illegal options (ie, echo -nq
 		 * will print -nq).
-		 * Different from sysV echo since options are recognized,
+		 * Different from sysV echo since options are recognised,
 		 * different from BSD echo since escape sequences are enabled
 		 * by default.
 		 */
@@ -856,8 +856,9 @@ c_alias(char **wp)
 
 	/* "hash -r" means reset all the tracked aliases.. */
 	if (rflag) {
-		static char args0[] = "unalias", args1[] = "-ta",
-		    *args[] = { args0, args1, NULL };
+		static const char *const args[] = {
+			"unalias", "-ta", NULL
+		};
 
 		if (!tflag || *wp) {
 			shprintf("alias: -r flag can only be used with -t"
@@ -1963,8 +1964,7 @@ c_set(char **wp)
 	char **owp = wp;
 
 	if (wp[1] == NULL) {
-		static char args0[] = "set", args1[] = "-",
-		    *args[] = { args0, args1, NULL };
+		static const char *const args [] = { "set", "-", NULL };
 		return c_typeset(args);
 	}
 

jobs.c

@@ -2,7 +2,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/jobs.c,v 1.17 2007/01/12 01:49:28 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/jobs.c,v 1.18 2007/01/12 10:18:21 tg Exp $");
 
 /* Order important! */
 #define PRUNNING	0
@@ -119,7 +119,7 @@ static void		put_job(Job *, int);
 static void		remove_job(Job *, const char *);
 static int		kill_job(Job *, int);
 
-/* initialize job control */
+/* initialise job control */
 void
 j_init(int mflagset)
 {

lex.c

@@ -2,7 +2,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.24 2006/11/10 07:52:03 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.25 2007/01/12 10:18:21 tg Exp $");
 
 /* Structure to keep track of the lexing state and the various pieces of info
  * needed for each particular state. */
@@ -63,10 +63,10 @@ static int dopprompt(const char *, int, int);
 static int backslash_skip;
 static int ignore_backslash_newline;
 
-/* optimized getsc_bn() */
+/* optimised getsc_bn() */
 #define getsc()		(*source->str != '\0' && *source->str != '\\' \
 			 && !backslash_skip ? *source->str++ : getsc_bn())
-/* optimized getsc__() */
+/* optimised getsc__() */
 #define	getsc_()	((*source->str != '\0') ? *source->str++ : getsc__())
 
 #define STATE_BSIZE	32

main.c

@@ -13,7 +13,7 @@
 #include <locale.h>
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/main.c,v 1.66 2007/01/12 02:06:34 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/main.c,v 1.67 2007/01/12 10:18:21 tg Exp $");
 
 extern char **environ;
 
@@ -82,15 +82,16 @@ main(int argc, char *argv[])
 
 	/* make sure argv[] is sane */
 	if (!*argv) {
-		static char empty_argv0[] = "mksh",
-		    *empty_argv[] = { empty_argv0, NULL };
+		static const char *empty_argv[] = {
+			"mksh", NULL
+		};
 
 		argv = empty_argv;
 		argc = 1;
 	}
 	kshname = *argv;
 
-	ainit(&aperm);		/* initialize permanent Area */
+	ainit(&aperm);		/* initialise permanent Area */
 
 	/* set up base environment */
 	memset(&env, 0, sizeof(env));
@@ -274,11 +275,11 @@ main(int argc, char *argv[])
 	    Flag(FTALKING))
 		reset_nonblock(0);
 
-	/* initialize job control */
+	/* initialise job control */
 	i = Flag(FMONITOR) != 127;
 	Flag(FMONITOR) = 0;
 	j_init(i);
-	/* Do this after j_init(), as tty_fd is not initialized 'til then */
+	/* Do this after j_init(), as tty_fd is not initialised 'til then */
 	if (Flag(FTALKING)) {
 #if HAVE_SETLOCALE_CTYPE
 #define isuc(x)	(((x) != NULL) && \
@@ -691,7 +692,7 @@ remove_temps(struct temp *tp)
 		}
 }
 
-/* Initialize tty_fd.  Used for saving/reseting tty modes upon
+/* Initialise tty_fd.  Used for saving/reseting tty modes upon
  * foreground job completion and for setting up tty process group.
  */
 void

sh.h

@@ -8,7 +8,7 @@
 /*	$OpenBSD: c_test.h,v 1.4 2004/12/20 11:34:26 otto Exp $	*/
 /*	$OpenBSD: tty.h,v 1.5 2004/12/20 11:34:26 otto Exp $	*/
 
-#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.95 2007/01/12 02:02:21 tg Exp $"
+#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.96 2007/01/12 10:18:21 tg Exp $"
 #define MKSH_VERSION "R29 2007/01/12"
 
 #if HAVE_SYS_PARAM_H
@@ -882,7 +882,7 @@ typedef struct XString {
 
 typedef char *XStringP;
 
-/* initialize expandable string */
+/* initialise expandable string */
 #define Xinit(xs, xp, length, area) do { \
 			(xs).len = length; \
 			(xs).areap = (area); \
@@ -1053,8 +1053,8 @@ typedef union {
 /* flags to yylex */
 #define CONTIN		BIT(0)	/* skip new lines to complete command */
 #define ONEWORD		BIT(1)	/* single word for substitute() */
-#define ALIAS		BIT(2)	/* recognize alias */
-#define KEYWORD		BIT(3)	/* recognize keywords */
+#define ALIAS		BIT(2)	/* recognise alias */
+#define KEYWORD		BIT(3)	/* recognise keywords */
 #define LETEXPR		BIT(4)	/* get expression inside (( )) */
 #define VARASN		BIT(5)	/* check for var=word */
 #define ARRAYVAR	BIT(6)	/* parse x[1 & 2] as one word */

shf.c

@@ -2,7 +2,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/shf.c,v 1.8 2006/11/10 07:52:04 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/shf.c,v 1.9 2007/01/12 10:18:22 tg Exp $");
 
 /* flags to shf_emptybuf() */
 #define EB_READSW	0x01	/* about to switch to reading */
@@ -715,7 +715,7 @@ shf_smprintf(const char *fmt, ...)
 				 */
 
 /*
- *	What kinda of machine we on?  Hopefully the C compiler will optimize
+ *	What kinda of machine we on?  Hopefully the C compiler will optimise
  *  this out...
  *
  *	For shorts, we want sign extend for %d but not for %[oxu] - on 16 bit