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gcc-snapshot (see below) issued a clobber warning, and both it and mgcc

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yowled about the memmove test until I found a compromise
gcc version 4.8.0 20121120 (experimental) [trunk revision 193662] (Debian 20121120-1)
This commit is contained in:
tg
2012-12-22 00:03:42 +00:00
parent ce602be6be
commit 6d5e27a31a
4 changed files with 14 additions and 13 deletions
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8
Build.sh
View File

@ -1,5 +1,5 @@
#!/bin/sh #!/bin/sh
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.603 2012/12/17 23:31:30 tg Exp $' srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.604 2012/12/22 00:03:37 tg Exp $'
#- #-
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, # Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012 # 2011, 2012
@ -1527,7 +1527,7 @@ else
#define EXTERN #define EXTERN
#define MKSH_INCLUDES_ONLY #define MKSH_INCLUDES_ONLY
#include "sh.h" #include "sh.h"
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.603 2012/12/17 23:31:30 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.604 2012/12/22 00:03:37 tg Exp $");
int main(void) { printf("Hello, World!\n"); return (0); } int main(void) { printf("Hello, World!\n"); return (0); }
EOF EOF
case $cm in case $cm in
@ -1644,12 +1644,14 @@ ac_test killpg <<-'EOF'
EOF EOF
ac_test memmove <<-'EOF' ac_test memmove <<-'EOF'
#include <sys/types.h>
#include <stddef.h>
#include <string.h> #include <string.h>
#if HAVE_STRINGS_H #if HAVE_STRINGS_H
#include <strings.h> #include <strings.h>
#endif #endif
int main(int ac, char *av[]) { int main(int ac, char *av[]) {
return ((int)memmove(av[0], av[1], ac)); return (*(int *)(void *)memmove(av[0], av[1], ac));
} }
EOF EOF

6
check.t
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@ -1,4 +1,4 @@
# $MirOS: src/bin/mksh/check.t,v 1.574 2012/12/17 23:46:31 tg Exp $ # $MirOS: src/bin/mksh/check.t,v 1.575 2012/12/22 00:03:39 tg Exp $
# $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas 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: 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 $ # $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 # http://www.freebsd.org/cgi/cvsweb.cgi/src/tools/regression/bin/test/regress.sh?rev=HEAD
expected-stdout: expected-stdout:
@(#)MIRBSD KSH R41 2012/12/17 @(#)MIRBSD KSH R41 2012/12/21
description: description:
Check version of shell. Check version of shell.
stdin: stdin:
@ -38,7 +38,7 @@ name: KSH_VERSION
category: shell:legacy-no category: shell:legacy-no
--- ---
expected-stdout: expected-stdout:
@(#)LEGACY KSH R41 2012/12/17 @(#)LEGACY KSH R41 2012/12/21
description: description:
Check version of legacy shell. Check version of legacy shell.
stdin: stdin:

9
exec.c
View File

@ -23,7 +23,7 @@
#include "sh.h" #include "sh.h"
__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.109 2012/12/17 23:18:03 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/exec.c,v 1.110 2012/12/22 00:03:41 tg Exp $");
#ifndef MKSH_DEFAULT_EXECSHELL #ifndef MKSH_DEFAULT_EXECSHELL
#define MKSH_DEFAULT_EXECSHELL "/bin/sh" #define MKSH_DEFAULT_EXECSHELL "/bin/sh"
@ -1427,7 +1427,7 @@ iosetup(struct ioword *iop, struct tbl *tp)
static int static int
hereinval(const char *content, int sub, char **resbuf, struct shf *shf) hereinval(const char *content, int sub, char **resbuf, struct shf *shf)
{ {
const char *ccp; const char * volatile ccp = content;
struct source *s, *osource; struct source *s, *osource;
osource = source; osource = source;
@ -1441,14 +1441,13 @@ hereinval(const char *content, int sub, char **resbuf, struct shf *shf)
if (sub) { if (sub) {
/* do substitutions on the content of heredoc */ /* do substitutions on the content of heredoc */
s = pushs(SSTRING, ATEMP); s = pushs(SSTRING, ATEMP);
s->start = s->str = content; s->start = s->str = ccp;
source = s; source = s;
if (yylex(ONEWORD|HEREDOC) != LWORD) if (yylex(ONEWORD|HEREDOC) != LWORD)
internal_errorf("%s: %s", "herein", "yylex"); internal_errorf("%s: %s", "herein", "yylex");
source = osource; source = osource;
ccp = evalstr(yylval.cp, 0); ccp = evalstr(yylval.cp, 0);
} else }
ccp = content;
if (resbuf == NULL) if (resbuf == NULL)
shf_puts(ccp, shf); shf_puts(ccp, shf);

4
sh.h
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@ -164,9 +164,9 @@
#endif #endif
#ifdef EXTERN #ifdef EXTERN
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.619 2012/12/17 23:46:33 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/sh.h,v 1.620 2012/12/22 00:03:42 tg Exp $");
#endif #endif
#define MKSH_VERSION "R41 2012/12/17" #define MKSH_VERSION "R41 2012/12/21"
/* arithmetic types: C implementation */ /* arithmetic types: C implementation */
#if !HAVE_CAN_INTTYPES #if !HAVE_CAN_INTTYPES