diff --git a/Build.sh b/Build.sh
index 5f9cc4c..d1601f4 100644
--- a/Build.sh
+++ b/Build.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.606 2012/12/27 15:52:47 tg Exp $'
+srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.607 2012/12/28 02:28:29 tg Exp $'
 #-
 # Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
 #		2011, 2012
@@ -1528,7 +1528,7 @@ else
 		#define EXTERN
 		#define MKSH_INCLUDES_ONLY
 		#include "sh.h"
-		__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.606 2012/12/27 15:52:47 tg Exp $");
+		__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.607 2012/12/28 02:28:29 tg Exp $");
 		int main(void) { printf("Hello, World!\n"); return (0); }
 EOF
 	case $cm in
@@ -1567,12 +1567,12 @@ test x"NetBSD" = x"$TARGET_OS" && $e Ignore the compatibility warning.
 
 ac_testn sys_errlist '' "the sys_errlist[] array and sys_nerr" <<-'EOF'
 	extern int sys_nerr;
-	extern char *sys_errlist[];
+	extern const char * const sys_errlist[];
 	int main(void) { return (*sys_errlist[sys_nerr - 1]); }
 EOF
 ac_testn _sys_errlist '!' sys_errlist 0 "the _sys_errlist[] array and _sys_nerr" <<-'EOF'
 	extern int _sys_nerr;
-	extern char *_sys_errlist[];
+	extern const char * const _sys_errlist[];
 	int main(void) { return (*_sys_errlist[_sys_nerr - 1]); }
 EOF
 if test 1 = "$HAVE__SYS_ERRLIST"; then
@@ -1585,11 +1585,11 @@ ac_cppflags SYS_ERRLIST
 for what in name list; do
 	uwhat=`upper $what`
 	ac_testn sys_sig$what '' "the sys_sig${what}[] array" <<-EOF
-		extern const char *const sys_sig${what}[];
+		extern const char * const sys_sig${what}[];
 		int main(void) { return (sys_sig${what}[0][0]); }
 	EOF
 	ac_testn _sys_sig$what '!' sys_sig$what 0 "the _sys_sig${what}[] array" <<-EOF
-		extern const char *const _sys_sig${what}[];
+		extern const char * const _sys_sig${what}[];
 		int main(void) { return (_sys_sig${what}[0][0]); }
 	EOF
 	eval uwhat_v=\$HAVE__SYS_SIG$uwhat
@@ -1830,7 +1830,7 @@ ac_test sys_errlist_decl sys_errlist 0 "for declaration of sys_errlist[] and sys
 	#include "sh.h"
 	int main(void) { return (*sys_errlist[sys_nerr - 1]); }
 EOF
-ac_test sys_siglist_decl sys_siglist 1 'for declaration of sys_siglist[]' <<-'EOF'
+ac_test sys_siglist_decl sys_siglist 0 'for declaration of sys_siglist[]' <<-'EOF'
 	#define MKSH_INCLUDES_ONLY
 	#include "sh.h"
 	int main(void) { return (sys_siglist[0][0]); }
diff --git a/check.t b/check.t
index 42d18d9..e534655 100644
--- a/check.t
+++ b/check.t
@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/check.t,v 1.576 2012/12/24 14:37:13 tg Exp $
+# $MirOS: src/bin/mksh/check.t,v 1.577 2012/12/28 02:28:30 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 $
@@ -29,7 +29,7 @@
 # http://www.freebsd.org/cgi/cvsweb.cgi/src/tools/regression/bin/test/regress.sh?rev=HEAD
 
 expected-stdout:
-	@(#)MIRBSD KSH R41 2012/12/21
+	@(#)MIRBSD KSH R41 2012/12/27
 description:
 	Check version of shell.
 stdin:
@@ -38,7 +38,7 @@ name: KSH_VERSION
 category: shell:legacy-no
 ---
 expected-stdout:
-	@(#)LEGACY KSH R41 2012/12/21
+	@(#)LEGACY KSH R41 2012/12/27
 description:
 	Check version of legacy shell.
 stdin:
diff --git a/edit.c b/edit.c
index b10b33e..e97e632 100644
--- a/edit.c
+++ b/edit.c
@@ -28,7 +28,7 @@
 
 #ifndef MKSH_NO_CMDLINE_EDITING
 
-__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.259 2012/12/08 18:30:27 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.260 2012/12/28 02:28:33 tg Exp $");
 
 /*
  * in later versions we might use libtermcap for this, but since external
@@ -73,9 +73,9 @@ static void x_putcf(int);
 static void x_modified(void);
 static void x_mode(bool);
 static int x_do_comment(char *, ssize_t, ssize_t *);
-static void x_print_expansions(int, char *const *, bool);
+static void x_print_expansions(int, char * const *, bool);
 static int x_cf_glob(int *, const char *, int, int, int *, int *, char ***);
-static size_t x_longest_prefix(int, char *const *);
+static size_t x_longest_prefix(int, char * const *);
 static void x_glob_hlp_add_qchar(char *);
 static char *x_glob_hlp_tilde_and_rem_qchar(char *, bool);
 static int x_basename(const char *, const char *);
diff --git a/funcs.c b/funcs.c
index 8bc740c..277abe0 100644
--- a/funcs.c
+++ b/funcs.c
@@ -38,7 +38,7 @@
 #endif
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.235 2012/12/17 23:18:04 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.236 2012/12/28 02:28:34 tg Exp $");
 
 #if HAVE_KILLPG
 /*
@@ -3272,7 +3272,7 @@ static Test_op
 ptest_isa(Test_env *te, Test_meta meta)
 {
 	/* Order important - indexed by Test_meta values */
-	static const char *const tokens[] = {
+	static const char * const tokens[] = {
 		"-o", "-a", "!", "(", ")"
 	};
 	Test_op rv;
diff --git a/histrap.c b/histrap.c
index 13fee35..3b28f23 100644
--- a/histrap.c
+++ b/histrap.c
@@ -27,7 +27,7 @@
 #include <sys/file.h>
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.130 2012/12/17 23:18:05 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.131 2012/12/28 02:28:35 tg Exp $");
 
 Trap sigtraps[NSIG + 1];
 static struct sigaction Sigact_ign;
@@ -953,7 +953,7 @@ hist_finish(void)
 
 #if !HAVE_SYS_SIGNAME
 static const struct mksh_sigpair {
-	const char *const name;
+	const char * const name;
 	int nr;
 } mksh_sigpairs[] = {
 #include "signames.inc"
@@ -961,6 +961,12 @@ static const struct mksh_sigpair {
 };
 #endif
 
+#if HAVE_SYS_SIGLIST
+#if !HAVE_SYS_SIGLIST_DECL
+extern const char * const sys_siglist[];
+#endif
+#endif
+
 void
 inittraps(void)
 {
diff --git a/jobs.c b/jobs.c
index 0338a83..4be7356 100644
--- a/jobs.c
+++ b/jobs.c
@@ -22,7 +22,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/jobs.c,v 1.93 2012/12/17 23:18:06 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/jobs.c,v 1.94 2012/12/28 02:28:36 tg Exp $");
 
 #if HAVE_KILLPG
 #define mksh_killpg		killpg
@@ -107,7 +107,7 @@ struct job {
 #define JL_AMBIG	2	/* %foo or %?foo is ambiguous */
 #define JL_INVALID	3	/* non-pid, non-% job id */
 
-static const char *const lookup_msgs[] = {
+static const char * const lookup_msgs[] = {
 	null,
 	"no such job",
 	"ambiguous",
diff --git a/sh.h b/sh.h
index ffffa91..fe1385b 100644
--- a/sh.h
+++ b/sh.h
@@ -164,9 +164,9 @@
 #endif
 
 #ifdef EXTERN
-__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.621 2012/12/22 22:15:21 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.622 2012/12/28 02:28:37 tg Exp $");
 #endif
-#define MKSH_VERSION "R41 2012/12/21"
+#define MKSH_VERSION "R41 2012/12/27"
 
 /* arithmetic types: C implementation */
 #if !HAVE_CAN_INTTYPES
@@ -379,10 +379,6 @@ extern const char *cstrerror(int);
 size_t strlcpy(char *, const char *, size_t);
 #endif
 
-#if !HAVE_SYS_SIGLIST_DECL
-extern const char *const sys_siglist[];
-#endif
-
 #ifdef __INTERIX
 /* XXX imake style */
 #define makedev mkdev
@@ -2055,7 +2051,7 @@ typedef struct test_env {
 	int flags;			/* TEF_* */
 } Test_env;
 
-extern const char *const dbtest_tokens[];
+extern const char * const dbtest_tokens[];
 
 Test_op	test_isop(Test_meta, const char *);
 int test_eval(Test_env *, Test_op, const char *, const char *, bool);
diff --git a/shf.c b/shf.c
index 5baf91d..9d4a9a6 100644
--- a/shf.c
+++ b/shf.c
@@ -24,7 +24,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/shf.c,v 1.53 2012/12/17 23:18:11 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/shf.c,v 1.54 2012/12/28 02:28:39 tg Exp $");
 
 /* flags to shf_emptybuf() */
 #define EB_READSW	0x01	/* about to switch to reading */
@@ -1087,12 +1087,14 @@ cstrerror(int errnum)
 #define strerror dontuse_strerror /* poisoned */
 }
 #elif !HAVE_STRERROR
+
 #if HAVE_SYS_ERRLIST
 #if !HAVE_SYS_ERRLIST_DECL
 extern int sys_nerr;
-extern char *sys_errlist[];
+extern const char * const sys_errlist[];
 #endif
 #endif
+
 const char *
 cstrerror(int errnum)
 {
diff --git a/syn.c b/syn.c
index 2186e36..bffee7a 100644
--- a/syn.c
+++ b/syn.c
@@ -23,7 +23,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/syn.c,v 1.87 2012/12/05 19:38:25 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/syn.c,v 1.88 2012/12/28 02:28:39 tg Exp $");
 
 struct nesting_state {
 	int start_token;	/* token than began nesting (eg, FOR) */
@@ -966,7 +966,7 @@ static const char dbtest_and[] = { CHAR, '&', CHAR, '&', EOS };
 static const char dbtest_not[] = { CHAR, '!', EOS };
 static const char dbtest_oparen[] = { CHAR, '(', EOS };
 static const char dbtest_cparen[] = { CHAR, ')', EOS };
-const char *const dbtest_tokens[] = {
+const char * const dbtest_tokens[] = {
 	dbtest_or, dbtest_and, dbtest_not,
 	dbtest_oparen, dbtest_cparen
 };