remove dead code and ifdefs, speed up configuring

Build.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.316 2008/05/04 00:55:18 tg Exp $'
+srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.317 2008/05/04 01:51:28 tg Exp $'
 #-
 # Environment used: CC CFLAGS CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS
 # CPPFLAGS recognised:	MKSH_SMALL MKSH_ASSUME_UTF8 MKSH_NOPWNAM MKSH_NOVI
@@ -823,16 +823,6 @@ ac_testn mksh_full '' "if a full-featured mksh is requested" <<-'EOF'
 	#endif
 EOF
 
-ac_testn mksh_defutf8 '' "if to assume UTF-8 is enabled" <<-'EOF'
-	#ifdef MKSH_ASSUME_UTF8
-	/* force a success: we assume UTF-8 by default */
-	int main(void) { return (0); }
-	#else
-	/* force a failure: use setlocale() and nl_langinfo(CODESET) */
-	int main(void) { return (thiswillneverbedefinedIhope()); }
-	#endif
-EOF
-
 if test 0 = $HAVE_MKSH_FULL; then
 	if test $ct = xlc; then
 		ac_flags 1 fnoinline -qnoinline
@@ -842,7 +832,6 @@ if test 0 = $HAVE_MKSH_FULL; then
 
 	: ${HAVE_MKNOD=0} ${HAVE_SETLOCALE_CTYPE=0}
 	check_categories=$check_categories,smksh
-	test 0 = $HAVE_MKSH_DEFUTF8 || check_categories=$check_categories,dutf
 fi
 
 #
@@ -1026,7 +1015,7 @@ ac_test mkstemp <<-'EOF'
 	int main(void) { char tmpl[] = "X"; return (mkstemp(tmpl)); }
 EOF
 
-ac_test setlocale_ctype '!' mksh_defutf8 0 'setlocale(LC_CTYPE, "")' <<-'EOF'
+ac_test setlocale_ctype '' 'setlocale(LC_CTYPE, "")' <<-'EOF'
 	#include <locale.h>
 	#include <stddef.h>
 	int main(void) { return ((ptrdiff_t)(void *)setlocale(LC_CTYPE, "")); }

Makefile

@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/Makefile,v 1.57 2008/04/20 02:15:12 tg Exp $
+# $MirOS: src/bin/mksh/Makefile,v 1.58 2008/05/04 01:51:29 tg Exp $
 #-
 # use CPPFLAGS=-DDEBUG __CRAZY=Yes to check for certain more stuff
 
@@ -18,7 +18,7 @@ CPPFLAGS+=	-DMKSH_ASSUME_UTF8 \
 		-DHAVE_RLIM_T=1 -DHAVE_SIG_T=1 -DHAVE_SYS_SIGNAME=1 \
 		-DHAVE_SYS_SIGLIST=1 -DHAVE_STRSIGNAL=0 -DHAVE_ARC4RANDOM=1 \
 		-DHAVE_ARC4RANDOM_PUSHB=1 -DHAVE_MKSTEMP=1 \
-		-DHAVE_SETLOCALE_CTYPE=0 -DHAVE_LANGINFO_CODESET=0 \
+		-DHAVE_SETLOCALE_CTYPE=1 -DHAVE_LANGINFO_CODESET=1 \
 		-DHAVE_MKNOD=1 -DHAVE_REVOKE=1 -DHAVE_SETMODE=1 \
 		-DHAVE_SETRESUGID=1 -DHAVE_SETGROUPS=1 -DHAVE_STRCASESTR=1 \
 		-DHAVE_STRLCPY=1 -DHAVE_ARC4RANDOM_DECL=1 \

check.t

@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/check.t,v 1.191 2008/05/04 01:39:12 tg Exp $
+# $MirOS: src/bin/mksh/check.t,v 1.192 2008/05/04 01:51:29 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 $
@@ -7,7 +7,7 @@
 # http://www.research.att.com/~gsf/public/ifs.sh
 
 expected-stdout:
-	@(#)MIRBSD KSH R33 2008/05/02
+	@(#)MIRBSD KSH R33 2008/05/04
 description:
 	Check version of shell.
 category: pdksh

lex.c

@@ -2,7 +2,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.58 2008/04/19 22:15:03 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.59 2008/05/04 01:51:30 tg Exp $");
 
 /*
  * states while lexing word
@@ -1134,9 +1134,7 @@ getsc__(void)
 		    (((const unsigned char *)(s->str))[0] == 0xBB) &&
 		    (((const unsigned char *)(s->str))[1] == 0xBF)) {
 			s->str += 2;
-#if !defined(MKSH_ASSUME_UTF8) || !defined(MKSH_SMALL)
 			Flag(FUTFHACK) = 1;
-#endif
 			goto getsc_again;
 		}
 	}

mksh.1

@@ -1,4 +1,4 @@
-.\" $MirOS: src/bin/mksh/mksh.1,v 1.123 2008/04/20 21:30:29 tg Exp $
+.\" $MirOS: src/bin/mksh/mksh.1,v 1.124 2008/05/04 01:51:30 tg Exp $
 .\" $OpenBSD: ksh.1,v 1.121 2008/03/21 12:51:19 millert Exp $
 .\"-
 .\" Try to make GNU groff and AT&T nroff more compatible
@@ -30,7 +30,7 @@
 .el .xD \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8
 ..
 .\"-
-.Dd $Mdocdate: April 20 2008 $
+.Dd $Mdocdate: May 4 2008 $
 .Dt MKSH 1
 .Os MirBSD
 .Sh NAME
@@ -3416,7 +3416,8 @@ if
 is used).
 .It Fl U \*(Ba Ic utf8\-hack
 Enable UTF-8 support in the
-.Sx Emacs editing mode .
+.Sx Emacs editing mode
+and internal string handling functions.
 This is enabled automatically for interactive shells if your system supports
 .Fn setlocale LC_CTYPE \&""
 and optionally

sh.h

@@ -96,9 +96,9 @@
 #define __SCCSID(x)	__IDSTRING(sccsid,x)
 
 #ifdef EXTERN
-__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.213 2008/05/02 18:55:36 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.214 2008/05/04 01:51:31 tg Exp $");
 #endif
-#define MKSH_VERSION "R33 2008/05/02"
+#define MKSH_VERSION "R33 2008/05/04"
 
 #ifndef MKSH_INCLUDES_ONLY