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Avoid compilation warning on MinGW in xstrndup

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libiberty/ChangeLog:

2017-05-31  DJ Delorie  <dj@redhat.com>

	* configure.ac (strnlen): Add to AC_CHECK_DECLS.
	* configure: Likewise.
	* config.in: Add HACE_DECL_STRNLEN.

(cherry picked from commit 5b4a1ff337)
This commit is contained in:
Eli Zaretskii
2017-05-31 09:44:08 +03:00
parent 704f06fe08
commit ce3dd59c3d
4 changed files with 33 additions and 1 deletions
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6
libiberty/ChangeLog
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@@ -1,3 +1,9 @@
2017-05-31 DJ Delorie <dj@redhat.com>
* configure.ac (strnlen): Add to AC_CHECK_DECLS.
* configure: Likewise.
* config.in: Add HACE_DECL_STRNLEN.
2017-05-31 Eli Zaretskii <eliz@gnu.org> 2017-05-31 Eli Zaretskii <eliz@gnu.org>
* waitpid.c (wait) [__MINGW32__]: Define as a macro * waitpid.c (wait) [__MINGW32__]: Define as a macro

4
libiberty/config.in
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@@ -79,6 +79,10 @@
don't. */ don't. */
#undef HAVE_DECL_SNPRINTF #undef HAVE_DECL_SNPRINTF
/* Define to 1 if you have the declaration of `strnlen', and to 0 if you
don't. */
#undef HAVE_DECL_STRNLEN
/* Define to 1 if you have the declaration of `strtol', and to 0 if you don't. /* Define to 1 if you have the declaration of `strtol', and to 0 if you don't.
*/ */
#undef HAVE_DECL_STRTOL #undef HAVE_DECL_STRTOL

21
libiberty/configure vendored
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@@ -5864,6 +5864,16 @@ fi
cat >>confdefs.h <<_ACEOF cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_STRTOULL $ac_have_decl #define HAVE_DECL_STRTOULL $ac_have_decl
_ACEOF _ACEOF
ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default"
if test "x$ac_cv_have_decl_strnlen" = x""yes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_STRNLEN $ac_have_decl
_ACEOF
$as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h $as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h
@@ -7003,6 +7013,17 @@ fi
cat >>confdefs.h <<_ACEOF cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_STRVERSCMP $ac_have_decl #define HAVE_DECL_STRVERSCMP $ac_have_decl
_ACEOF
ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default"
if test "x$ac_cv_have_decl_strnlen" = x""yes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_STRNLEN $ac_have_decl
_ACEOF _ACEOF
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether canonicalize_file_name must be declared" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether canonicalize_file_name must be declared" >&5

3
libiberty/configure.ac
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@@ -416,7 +416,7 @@ if test "x" = "y"; then
table times tmpnam \ table times tmpnam \
vasprintf vfprintf vprintf vsprintf \ vasprintf vfprintf vprintf vsprintf \
wait3 wait4 waitpid) wait3 wait4 waitpid)
AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf, strtol, strtoul, strtoll, strtoull]) AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf, strtol, strtoul, strtoll, strtoull, strnlen])
AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.])
AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
@@ -689,6 +689,7 @@ if test -z "${setobjs}"; then
AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk]) AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk])
AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoull]) AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoull])
AC_CHECK_DECLS([strverscmp]) AC_CHECK_DECLS([strverscmp])
AC_CHECK_DECLS([strnlen])
libiberty_NEED_DECLARATION(canonicalize_file_name) libiberty_NEED_DECLARATION(canonicalize_file_name)
fi fi