malloc-posix msvc-inval msvc-nothrow
open openat-die opendir raise
save-cwd select setenv sigprocmask stat stdarg stdbool
- threadlib unsetenv utime-h
+ threadlib tzset unsetenv utime utime-h
'
GNULIB_TOOL_FLAGS='
AC_CHECK_MEMBERS([struct unipair.unicode], [], [], [[#include <linux/kd.h>]])
-AC_CHECK_FUNCS_ONCE([sbrk tzset])
+AC_CHECK_FUNCS_ONCE([sbrk])
ok_so_far=yes
AC_CHECK_FUNC(socket, , ok_so_far=no)
# include <windows.h>
#endif
-#if GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME
-
-/* Work around the bug in some systems whereby gettimeofday clobbers
- the static buffer that localtime uses for its return value. The
- gettimeofday function from Mac OS X 10.0.4 (i.e., Darwin 1.3.7) has
- this problem. The tzset replacement is necessary for at least
- Solaris 2.5, 2.5.1, and 2.6. */
-
-static struct tm tm_zero_buffer;
-static struct tm *localtime_buffer_addr = &tm_zero_buffer;
-
-# undef localtime
-extern struct tm *localtime (time_t const *);
-
-# undef gmtime
-extern struct tm *gmtime (time_t const *);
-
-/* This is a wrapper for localtime. It is used only on systems for which
- gettimeofday clobbers the static buffer used for localtime's result.
-
- On the first call, record the address of the static buffer that
- localtime uses for its result. */
-
-struct tm *
-rpl_localtime (time_t const *timep)
-{
- struct tm *tm = localtime (timep);
-
- if (localtime_buffer_addr == &tm_zero_buffer)
- localtime_buffer_addr = tm;
-
- return tm;
-}
-
-/* Same as above, since gmtime and localtime use the same buffer. */
-struct tm *
-rpl_gmtime (time_t const *timep)
-{
- struct tm *tm = gmtime (timep);
-
- if (localtime_buffer_addr == &tm_zero_buffer)
- localtime_buffer_addr = tm;
-
- return tm;
-}
-
-#endif /* GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME */
-
-#if TZSET_CLOBBERS_LOCALTIME
-
-# undef tzset
-extern void tzset (void);
-
-/* This is a wrapper for tzset, for systems on which tzset may clobber
- the static buffer used for localtime's result. */
-void
-rpl_tzset (void)
-{
- /* Save and restore the contents of the buffer used for localtime's
- result around the call to tzset. */
- struct tm save = *localtime_buffer_addr;
- tzset ();
- *localtime_buffer_addr = save;
-}
-
-#endif
+#include "localtime-buffer.h"
#ifdef WINDOWS_NATIVE
/* This is a wrapper for gettimeofday. It is used only on systems
that lack this function, or whose implementation of this function
- causes problems. */
+ causes problems.
+ Work around the bug in some systems whereby gettimeofday clobbers
+ the static buffer that localtime uses for its return value. The
+ gettimeofday function from Mac OS X 10.0.4 (i.e., Darwin 1.3.7) has
+ this problem. */
int
gettimeofday (struct timeval *restrict tv, void *restrict tz)
# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --avoid=close --avoid=dup --avoid=fchdir --avoid=fstat --avoid=malloc-posix --avoid=msvc-inval --avoid=msvc-nothrow --avoid=open --avoid=openat-die --avoid=opendir --avoid=raise --avoid=save-cwd --avoid=select --avoid=setenv --avoid=sigprocmask --avoid=stat --avoid=stdarg --avoid=stdbool --avoid=threadlib --avoid=unsetenv --avoid=utime-h --gnu-make --makefile-name=gnulib.mk.in --conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca-opt binary-io byteswap c-ctype c-strcase careadlinkat close-stream count-leading-zeros count-one-bits count-trailing-zeros crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512 dtoastr dtotimespec dup2 environ execinfo faccessat fcntl fcntl-h fdatasync fdopendir filemode filevercmp flexmember fstatat fsync getloadavg getopt-gnu gettime gettimeofday gitlog-to-changelog ignore-value intprops largefile lstat manywarnings memrchr mkostemp mktime pipe2 pselect pthread_sigmask putenv qcopy-acl readlink readlinkat sig2str socklen stat-time std-gnu11 stdalign stddef stdio stpcpy strftime strtoimax strtoumax symlink sys_stat sys_time time time_r time_rz timegm timer-time timespec-add timespec-sub update-copyright utimens vla warnings
+# Reproduce by: gnulib-tool --import --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --avoid=close --avoid=dup --avoid=fchdir --avoid=fstat --avoid=malloc-posix --avoid=msvc-inval --avoid=msvc-nothrow --avoid=open --avoid=openat-die --avoid=opendir --avoid=raise --avoid=save-cwd --avoid=select --avoid=setenv --avoid=sigprocmask --avoid=stat --avoid=stdarg --avoid=stdbool --avoid=threadlib --avoid=tzset --avoid=unsetenv --avoid=utime --avoid=utime-h --gnu-make --makefile-name=gnulib.mk.in --conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files alloca-opt binary-io byteswap c-ctype c-strcase careadlinkat close-stream count-leading-zeros count-one-bits count-trailing-zeros crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512 dtoastr dtotimespec dup2 environ execinfo faccessat fcntl fcntl-h fdatasync fdopendir filemode filevercmp flexmember fstatat fsync getloadavg getopt-gnu gettime gettimeofday gitlog-to-changelog ignore-value intprops largefile lstat manywarnings memrchr mkostemp mktime pipe2 pselect pthread_sigmask putenv qcopy-acl readlink readlinkat sig2str socklen stat-time std-gnu11 stdalign stddef stdio stpcpy strftime strtoimax strtoumax symlink sys_stat sys_time time time_r time_rz timegm timer-time timespec-add timespec-sub update-copyright utimens vla warnings
MOSTLYCLEANFILES += core *.stackdump
GNULIB_TIME_RZ = @GNULIB_TIME_RZ@
GNULIB_TMPFILE = @GNULIB_TMPFILE@
GNULIB_TTYNAME_R = @GNULIB_TTYNAME_R@
+GNULIB_TZSET = @GNULIB_TZSET@
GNULIB_UNISTD_H_NONBLOCKING = @GNULIB_UNISTD_H_NONBLOCKING@
GNULIB_UNISTD_H_SIGPIPE = @GNULIB_UNISTD_H_SIGPIPE@
GNULIB_UNLINK = @GNULIB_UNLINK@
HAVE_TIMEGM = @HAVE_TIMEGM@
HAVE_TIMEZONE_T = @HAVE_TIMEZONE_T@
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T = @HAVE_TYPE_VOLATILE_SIG_ATOMIC_T@
+HAVE_TZSET = @HAVE_TZSET@
HAVE_UNISTD_H = @HAVE_UNISTD_H@
HAVE_UNLINKAT = @HAVE_UNLINKAT@
HAVE_UNLOCKPT = @HAVE_UNLOCKPT@
REPLACE_TIMEGM = @REPLACE_TIMEGM@
REPLACE_TMPFILE = @REPLACE_TMPFILE@
REPLACE_TTYNAME_R = @REPLACE_TTYNAME_R@
+REPLACE_TZSET = @REPLACE_TZSET@
REPLACE_UNLINK = @REPLACE_UNLINK@
REPLACE_UNLINKAT = @REPLACE_UNLINKAT@
REPLACE_UNSETENV = @REPLACE_UNSETENV@
gamegroup = @gamegroup@
gameuser = @gameuser@
gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7 = @gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7@
+gl_GNULIB_ENABLED_2049e887c7e5308faad27b3f894bb8c9 = @gl_GNULIB_ENABLED_2049e887c7e5308faad27b3f894bb8c9@
gl_GNULIB_ENABLED_260941c0e5dc67ec9e87d1fb321c300b = @gl_GNULIB_ENABLED_260941c0e5dc67ec9e87d1fb321c300b@
gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31 = @gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31@
gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c = @gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c@
endif
## end gnulib module limits-h
+## begin gnulib module localtime-buffer
+ifeq (,$(OMIT_GNULIB_MODULE_localtime-buffer))
+
+ifneq (,$(gl_GNULIB_ENABLED_2049e887c7e5308faad27b3f894bb8c9))
+
+endif
+EXTRA_DIST += localtime-buffer.c localtime-buffer.h
+
+EXTRA_libgnu_a_SOURCES += localtime-buffer.c
+
+endif
+## end gnulib module localtime-buffer
+
## begin gnulib module lstat
ifeq (,$(OMIT_GNULIB_MODULE_lstat))
-e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
-e 's|@''NEXT_TIME_H''@|$(NEXT_TIME_H)|g' \
-e 's/@''GNULIB_CTIME''@/$(GNULIB_CTIME)/g' \
- -e 's/@''GNULIB_GETTIMEOFDAY''@/$(GNULIB_GETTIMEOFDAY)/g' \
-e 's/@''GNULIB_LOCALTIME''@/$(GNULIB_LOCALTIME)/g' \
-e 's/@''GNULIB_MKTIME''@/$(GNULIB_MKTIME)/g' \
-e 's/@''GNULIB_NANOSLEEP''@/$(GNULIB_NANOSLEEP)/g' \
-e 's/@''GNULIB_TIMEGM''@/$(GNULIB_TIMEGM)/g' \
-e 's/@''GNULIB_TIME_R''@/$(GNULIB_TIME_R)/g' \
-e 's/@''GNULIB_TIME_RZ''@/$(GNULIB_TIME_RZ)/g' \
+ -e 's/@''GNULIB_TZSET''@/$(GNULIB_TZSET)/g' \
-e 's|@''HAVE_DECL_LOCALTIME_R''@|$(HAVE_DECL_LOCALTIME_R)|g' \
-e 's|@''HAVE_NANOSLEEP''@|$(HAVE_NANOSLEEP)|g' \
-e 's|@''HAVE_STRPTIME''@|$(HAVE_STRPTIME)|g' \
-e 's|@''HAVE_TIMEGM''@|$(HAVE_TIMEGM)|g' \
-e 's|@''HAVE_TIMEZONE_T''@|$(HAVE_TIMEZONE_T)|g' \
+ -e 's|@''HAVE_TZSET''@|$(HAVE_TZSET)|g' \
-e 's|@''REPLACE_CTIME''@|$(REPLACE_CTIME)|g' \
-e 's|@''REPLACE_GMTIME''@|$(REPLACE_GMTIME)|g' \
-e 's|@''REPLACE_LOCALTIME''@|$(REPLACE_LOCALTIME)|g' \
-e 's|@''REPLACE_NANOSLEEP''@|$(REPLACE_NANOSLEEP)|g' \
-e 's|@''REPLACE_STRFTIME''@|$(REPLACE_STRFTIME)|g' \
-e 's|@''REPLACE_TIMEGM''@|$(REPLACE_TIMEGM)|g' \
+ -e 's|@''REPLACE_TZSET''@|$(REPLACE_TZSET)|g' \
-e 's|@''PTHREAD_H_DEFINES_STRUCT_TIMESPEC''@|$(PTHREAD_H_DEFINES_STRUCT_TIMESPEC)|g' \
-e 's|@''SYS_TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(SYS_TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \
-e 's|@''TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \
--- /dev/null
+/* Provide access to the last buffer returned by localtime() or gmtime().
+
+ Copyright (C) 2001-2003, 2005-2007, 2009-2017 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+/* written by Jim Meyering */
+
+#include <config.h>
+
+/* Specification. */
+#include "localtime-buffer.h"
+
+#if GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME
+
+static struct tm tm_zero_buffer;
+struct tm *localtime_buffer_addr = &tm_zero_buffer;
+
+/* This is a wrapper for localtime.
+
+ On the first call, record the address of the static buffer that
+ localtime uses for its result. */
+
+struct tm *
+rpl_localtime (time_t const *timep)
+{
+ struct tm *tm = localtime (timep);
+
+ if (localtime_buffer_addr == &tm_zero_buffer)
+ localtime_buffer_addr = tm;
+
+ return tm;
+}
+
+/* Same as above, since gmtime and localtime use the same buffer. */
+struct tm *
+rpl_gmtime (time_t const *timep)
+{
+ struct tm *tm = gmtime (timep);
+
+ if (localtime_buffer_addr == &tm_zero_buffer)
+ localtime_buffer_addr = tm;
+
+ return tm;
+}
+
+#endif
--- /dev/null
+/* Provide access to the last buffer returned by localtime() or gmtime().
+
+ Copyright (C) 2001-2003, 2005-2007, 2009-2017 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+/* written by Jim Meyering */
+
+#include <time.h>
+
+#if GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME
+
+/* The address of the last buffer returned by localtime() or gmtime(). */
+extern struct tm *localtime_buffer_addr;
+
+#endif
_GL_CXXALIASWARN (nanosleep);
# endif
+/* Initialize time conversion information. */
+# if @GNULIB_TZSET@
+# if @REPLACE_TZSET@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef tzset
+# define tzset rpl_tzset
+# endif
+_GL_FUNCDECL_RPL (tzset, void, (void));
+_GL_CXXALIAS_RPL (tzset, void, (void));
+# else
+# if ! @HAVE_TZSET@
+_GL_FUNCDECL_SYS (tzset, void, (void));
+# endif
+_GL_CXXALIAS_SYS (tzset, void, (void));
+# endif
+_GL_CXXALIASWARN (tzset);
+# endif
+
/* Return the 'time_t' representation of TP and normalize TP. */
# if @GNULIB_MKTIME@
# if @REPLACE_MKTIME@
/* Convert TIMER to RESULT, assuming local time and UTC respectively. See
<http://www.opengroup.org/susv3xsh/localtime.html> and
<http://www.opengroup.org/susv3xsh/gmtime.html>. */
-# if @GNULIB_LOCALTIME@ || @GNULIB_GETTIMEOFDAY@
+# if @GNULIB_LOCALTIME@ || @REPLACE_LOCALTIME@
# if @REPLACE_LOCALTIME@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef localtime
_GL_CXXALIASWARN (localtime);
# endif
-# if @GNULIB_GETTIMEOFDAY@
+# if 0 || @REPLACE_GMTIME@
# if @REPLACE_GMTIME@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef gmtime
# define SIZE_MAX ((size_t) -1)
#endif
-#if !HAVE_TZSET
-static void tzset (void) { }
-#endif
-
/* The approximate size to use for small allocation requests. This is
the largest "small" request for the GNU C library malloc. */
enum { DEFAULT_MXFAST = 64 * sizeof (size_t) / 4 };
#include "stat-time.h"
#include "timespec.h"
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+# include "msvc-nothrow.h"
+#endif
+
/* Avoid recursion with rpl_futimens or rpl_utimensat. */
#undef futimens
#undef utimensat
lutimensat_works_really = -1;
#endif /* HAVE_UTIMENSAT || HAVE_FUTIMENS */
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+ /* On native Windows, use SetFileTime(). See
+ <https://msdn.microsoft.com/en-us/library/ms724933.aspx>
+ <https://msdn.microsoft.com/en-us/library/ms724284.aspx> */
+ if (0 <= fd)
+ {
+ HANDLE handle;
+ FILETIME current_time;
+ FILETIME last_access_time;
+ FILETIME last_write_time;
+
+ handle = (HANDLE) _get_osfhandle (fd);
+ if (handle == INVALID_HANDLE_VALUE)
+ {
+ errno = EBADF;
+ return -1;
+ }
+
+ if (ts == NULL || ts[0].tv_nsec == UTIME_NOW || ts[1].tv_nsec == UTIME_NOW)
+ {
+ /* GetSystemTimeAsFileTime
+ <https://msdn.microsoft.com/en-us/library/ms724397.aspx>.
+ It would be overkill to use
+ GetSystemTimePreciseAsFileTime
+ <https://msdn.microsoft.com/en-us/library/hh706895.aspx>. */
+ GetSystemTimeAsFileTime (¤t_time);
+ }
+
+ if (ts == NULL || ts[0].tv_nsec == UTIME_NOW)
+ {
+ last_access_time = current_time;
+ }
+ else if (ts[0].tv_nsec == UTIME_OMIT)
+ {
+ last_access_time.dwLowDateTime = 0;
+ last_access_time.dwHighDateTime = 0;
+ }
+ else
+ {
+ ULONGLONG time_since_16010101 =
+ (ULONGLONG) ts[0].tv_sec * 10000000 + ts[0].tv_nsec / 100 + 116444736000000000LL;
+ last_access_time.dwLowDateTime = (DWORD) time_since_16010101;
+ last_access_time.dwHighDateTime = time_since_16010101 >> 32;
+ }
+
+ if (ts == NULL || ts[1].tv_nsec == UTIME_NOW)
+ {
+ last_write_time = current_time;
+ }
+ else if (ts[1].tv_nsec == UTIME_OMIT)
+ {
+ last_write_time.dwLowDateTime = 0;
+ last_write_time.dwHighDateTime = 0;
+ }
+ else
+ {
+ ULONGLONG time_since_16010101 =
+ (ULONGLONG) ts[1].tv_sec * 10000000 + ts[1].tv_nsec / 100 + 116444736000000000LL;
+ last_write_time.dwLowDateTime = (DWORD) time_since_16010101;
+ last_write_time.dwHighDateTime = time_since_16010101 >> 32;
+ }
+
+ if (SetFileTime (handle, NULL, &last_access_time, &last_write_time))
+ return 0;
+ else
+ {
+ #if 0
+ DWORD sft_error = GetLastError ();
+ fprintf (stderr, "utime SetFileTime error 0x%x\n", (unsigned int) sft_error);
+ #endif
+ errno = EINVAL;
+ return -1;
+ }
+ }
+#endif
+
/* The platform lacks an interface to set file timestamps with
nanosecond resolution, so do the best we can, discarding any
fractional part of the timestamp. */
if test $REPLACE_STRUCT_TIMEVAL = 1; then
REPLACE_GETTIMEOFDAY=1
fi
- m4_ifdef([gl_FUNC_TZSET_CLOBBER], [
- gl_FUNC_TZSET_CLOBBER
- case "$gl_cv_func_tzset_clobber" in
- *yes)
- REPLACE_GETTIMEOFDAY=1
- gl_GETTIMEOFDAY_REPLACE_LOCALTIME
- AC_DEFINE([tzset], [rpl_tzset],
- [Define to rpl_tzset if the wrapper function should be used.])
- AC_DEFINE([TZSET_CLOBBERS_LOCALTIME], [1],
- [Define if tzset clobbers localtime's static buffer.])
- ;;
- esac
- ])
fi
AC_DEFINE_UNQUOTED([GETTIMEOFDAY_TIMEZONE], [$gl_gettimeofday_timezone],
[Define this to 'void' or 'struct timezone' to match the system's
[
AC_REQUIRE([gl_HEADER_SYS_TIME_H])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+ AC_REQUIRE([gl_LOCALTIME_BUFFER_DEFAULTS])
AC_CACHE_CHECK([whether gettimeofday clobbers localtime buffer],
[gl_cv_func_gettimeofday_clobber],
case "$gl_cv_func_gettimeofday_clobber" in
*yes)
REPLACE_GETTIMEOFDAY=1
- gl_GETTIMEOFDAY_REPLACE_LOCALTIME
AC_DEFINE([GETTIMEOFDAY_CLOBBERS_LOCALTIME], [1],
[Define if gettimeofday clobbers the localtime buffer.])
+ gl_LOCALTIME_BUFFER_NEEDED
;;
esac
])
-AC_DEFUN([gl_GETTIMEOFDAY_REPLACE_LOCALTIME], [
- REPLACE_GMTIME=1
- REPLACE_LOCALTIME=1
-])
-
# Prerequisites of lib/gettimeofday.c.
AC_DEFUN([gl_PREREQ_GETTIMEOFDAY], [:])
# Code from module largefile:
AC_REQUIRE([AC_SYS_LARGEFILE])
# Code from module limits-h:
+ # Code from module localtime-buffer:
# Code from module lstat:
# Code from module manywarnings:
# Code from module memrchr:
gl_gnulib_enabled_getgroups=false
gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=false
gl_gnulib_enabled_a9786850e999ae65a836a6041e8e5ed1=false
+ gl_gnulib_enabled_2049e887c7e5308faad27b3f894bb8c9=false
gl_gnulib_enabled_5264294aa0a5557541b53c8c741f7f31=false
gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7=false
gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c=false
fi
fi
}
+ func_gl_gnulib_m4code_2049e887c7e5308faad27b3f894bb8c9 ()
+ {
+ if ! $gl_gnulib_enabled_2049e887c7e5308faad27b3f894bb8c9; then
+ AC_REQUIRE([gl_LOCALTIME_BUFFER_DEFAULTS])
+ AC_LIBOBJ([localtime-buffer])
+ gl_gnulib_enabled_2049e887c7e5308faad27b3f894bb8c9=true
+ fi
+ }
func_gl_gnulib_m4code_5264294aa0a5557541b53c8c741f7f31 ()
{
if ! $gl_gnulib_enabled_5264294aa0a5557541b53c8c741f7f31; then
if test $REPLACE_GETOPT = 1; then
func_gl_gnulib_m4code_be453cec5eecf5731a274f2de7f2db36
fi
+ if test $NEED_LOCALTIME_BUFFER = 1; then
+ func_gl_gnulib_m4code_2049e887c7e5308faad27b3f894bb8c9
+ fi
if test $REPLACE_LSTAT = 1; then
func_gl_gnulib_m4code_dosname
fi
AM_CONDITIONAL([gl_GNULIB_ENABLED_getgroups], [$gl_gnulib_enabled_getgroups])
AM_CONDITIONAL([gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36], [$gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36])
AM_CONDITIONAL([gl_GNULIB_ENABLED_a9786850e999ae65a836a6041e8e5ed1], [$gl_gnulib_enabled_a9786850e999ae65a836a6041e8e5ed1])
+ AM_CONDITIONAL([gl_GNULIB_ENABLED_2049e887c7e5308faad27b3f894bb8c9], [$gl_gnulib_enabled_2049e887c7e5308faad27b3f894bb8c9])
AM_CONDITIONAL([gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31], [$gl_gnulib_enabled_5264294aa0a5557541b53c8c741f7f31])
AM_CONDITIONAL([gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7], [$gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7])
AM_CONDITIONAL([gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c], [$gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c])
lib/intprops.h
lib/inttypes.in.h
lib/limits.in.h
+ lib/localtime-buffer.c
+ lib/localtime-buffer.h
lib/lstat.c
lib/md5.c
lib/md5.h
m4/inttypes.m4
m4/largefile.m4
m4/limits-h.m4
+ m4/localtime-buffer.m4
m4/longlong.m4
m4/lstat.m4
m4/manywarnings.m4
--- /dev/null
+# localtime-buffer.m4 serial 1
+dnl Copyright (C) 2017 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_LOCALTIME_BUFFER_DEFAULTS],
+[
+ NEED_LOCALTIME_BUFFER=0
+])
+
+dnl Macro invoked from other modules, to signal that the compilation of
+dnl module 'localtime-buffer' is needed.
+AC_DEFUN([gl_LOCALTIME_BUFFER_NEEDED],
+[
+ AC_REQUIRE([gl_LOCALTIME_BUFFER_DEFAULTS])
+ AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
+ NEED_LOCALTIME_BUFFER=1
+ REPLACE_GMTIME=1
+ REPLACE_LOCALTIME=1
+])
GNULIB_TIMEGM=0; AC_SUBST([GNULIB_TIMEGM])
GNULIB_TIME_R=0; AC_SUBST([GNULIB_TIME_R])
GNULIB_TIME_RZ=0; AC_SUBST([GNULIB_TIME_RZ])
+ GNULIB_TZSET=0; AC_SUBST([GNULIB_TZSET])
dnl Assume proper GNU behavior unless another module says otherwise.
HAVE_DECL_LOCALTIME_R=1; AC_SUBST([HAVE_DECL_LOCALTIME_R])
HAVE_NANOSLEEP=1; AC_SUBST([HAVE_NANOSLEEP])
HAVE_STRPTIME=1; AC_SUBST([HAVE_STRPTIME])
HAVE_TIMEGM=1; AC_SUBST([HAVE_TIMEGM])
+ HAVE_TZSET=1; AC_SUBST([HAVE_TZSET])
dnl If another module says to replace or to not replace, do that.
dnl Otherwise, replace only if someone compiles with -DGNULIB_PORTCHECK;
dnl this lets maintainers check for portability.
REPLACE_NANOSLEEP=GNULIB_PORTCHECK; AC_SUBST([REPLACE_NANOSLEEP])
REPLACE_STRFTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_STRFTIME])
REPLACE_TIMEGM=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TIMEGM])
+ REPLACE_TZSET=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TZSET])
dnl Hack so that the time module doesn't depend on the sys_time module.
dnl First, default GNULIB_GETTIMEOFDAY to 0 if sys_time is absent.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_HEADER_SYS_TIME_H_DEFAULTS])
AC_REQUIRE([AC_STRUCT_TIMEZONE])
- AC_CHECK_FUNCS_ONCE([tzset])
AC_CHECK_TYPES([timezone_t], [], [], [[#include <time.h>]])
if test "$ac_cv_type_timezone_t" = yes; then
void
init_editfns (bool dumping)
{
-#if !defined CANNOT_DUMP && defined HAVE_TZSET
+#if !defined CANNOT_DUMP
/* A valid but unlikely setting for the TZ environment variable.
It is OK (though a bit slower) if the user chooses this value. */
static char dump_tz_string[] = "TZ=UtC0";
and skip the rest of this function. */
if (dumping)
{
-# ifdef HAVE_TZSET
xputenv (dump_tz_string);
tzset ();
-# endif
return;
}
#endif
char *tz = getenv ("TZ");
-#if !defined CANNOT_DUMP && defined HAVE_TZSET
+#if !defined CANNOT_DUMP
/* If the execution TZ happens to be the same as the dump TZ,
change it to some other value and then change it back,
to force the underlying implementation to reload the TZ info.
projects / emacs.git / commitdiff