]> Savannah Git Hosting - gnulib.git/log
gnulib.git
6 months agoialloc: fix realloc-gnu dependency
Paul Eggert [Wed, 23 Oct 2024 21:33:43 +0000 (14:33 -0700)]
ialloc: fix realloc-gnu dependency

* modules/ialloc (Depends-on): Remove realloc-gnu,
as ialloc.c does not depend on GNU semantics for realloc.

6 months agobackupfile: fix irealloc dependency
Paul Eggert [Wed, 23 Oct 2024 21:30:35 +0000 (14:30 -0700)]
backupfile: fix irealloc dependency

* modules/backupfile (Depends-on): Depend on irealloc,
not realloc-gnu, as the code now uses irealloc not realloc
and does not depend on GNU semantics anyway.

6 months agogroup-member: fix malloc-gnu dependency
Paul Eggert [Wed, 23 Oct 2024 21:27:45 +0000 (14:27 -0700)]
group-member: fix malloc-gnu dependency

* modules/group-member (Depends-on): Depend on malloc-gnu,
not realloc-gnu, since the code uses malloc not realloc.

6 months agorealloc: still more improvements for realloc (p, 0)
Paul Eggert [Wed, 23 Oct 2024 20:51:29 +0000 (13:51 -0700)]
realloc: still more improvements for realloc (p, 0)

* doc/posix-functions/malloc.texi: AIX is sans _LINUX_SOURCE_COMPAT.
* doc/posix-functions/realloc.texi:
Give more details about what recent POSIX versions say,
and fix some misperceptions about C89 through C11.
Document that the GNU behavior does not conform to POSIX,
and that AIX's behavior with _LINUX_SOURCE_COMPAT
matches glibc's circa 1999 behavior, not its current behavior.
Be a little less confident about realloc-gnu, since it doesn't
fully implement current glibc behavior.
Give more details about when memory leaks or false positives can occur.
* doc/posix-functions/reallocarray.texi:
Say that it shares realloc’s woes with zero sizes.

6 months agocrc: New tests for non-byte-aligned data.
Sam Russell [Tue, 22 Oct 2024 20:16:01 +0000 (22:16 +0200)]
crc: New tests for non-byte-aligned data.

* tests/test-crc.c: New tests.
* modules/crc-tests (Files): Add dependency on randomb.c

Signed-off-by: Simon Josefsson <simon@josefsson.org>
6 months agoexecute, spawn-pipe: Support DLL dependencies of Windows executables.
Bruno Haible [Tue, 22 Oct 2024 20:08:24 +0000 (22:08 +0200)]
execute, spawn-pipe: Support DLL dependencies of Windows executables.

Reported by Michele Locati <michele@locati.it>.

* lib/windows-path.h: New file.
* lib/windows-path.c: New file.
* lib/windows-spawn.h (compose_envblock): Add new_PATH parameter.
(spawnpvech): Add dll_dirs parameter. Call extended_PATH.
* lib/windows-spawn.c: Include windows-path.h.
(compose_envblock): Add new_PATH parameter.
* modules/windows-spawn (Description): Now applies to Cygwin as well.
(Files): Add lib/windows-path.h, lib/windows-path.c.
(configure.ac): Define GL_COND_OBJ_WINDOWS_PATH.
(Makefile.am): Conditionally compile windows-path.c.
(Include): Add windows-path.h.
* lib/spawni.c (__spawni): Update compose_envblock call.
* lib/execute.h (execute): Add dll_dirs parameter.
* lib/execute.c: Include windows-path.h.
(execute): Add dll_dirs parameter. Pass it down to spawnpvech. Call
extended_environ.
* lib/spawn-pipe.h (create_pipe_out, create_pipe_in, create_pipe_bidi):
Add dll_dirs parameter.
* lib/spawn-pipe.c: Include windows-path.h.
(create_pipe): Add dll_dirs parameter. Pass it down to spawnpvech. Call
extended_environ.
(create_pipe_bidi, create_pipe_in, create_pipe_out): Add dll_dirs
parameter.
* lib/javaexec.c (execute_java_class): Update execute invocations.
* lib/cygpath.c (execute_and_read_line): Update create_pipe_in
invocation.
* lib/javaversion.c (execute_and_read_line): Likewise.
* lib/csharpcomp.c (compile_csharp_using_mono,
compile_csharp_using_dotnet, compile_csharp_using_sscli): Update
execute, create_pipe_in invocations.
* lib/csharpexec.c (execute_csharp_using_mono,
execute_csharp_using_dotnet, execute_csharp_using_sscli): Likewise.
* lib/javacomp.c (compile_using_envjavac, compile_using_javac,
execute_and_read_line, is_javac_present): Likewise.
* lib/pipe-filter-gi.c (pipe_filter_gi_create): Update create_pipe_bidi
invocation.
* lib/pipe-filter-ii.c (pipe_filter_ii_execute): Likewise.
* tests/test-execute-main.c (main): Update execute invocations.
* tests/test-execute-script.c (main): Likewise.
* tests/test-spawn-pipe-main.c (main): Update create_pipe_bidi
invocation.
* tests/test-spawn-pipe-script.c (main): Update create_pipe_in
invocations.
* NEWS: Mention the changes.

6 months agoreallocarray: Don't assume unportable behaviour of realloc.
Bruno Haible [Mon, 21 Oct 2024 15:20:37 +0000 (17:20 +0200)]
reallocarray: Don't assume unportable behaviour of realloc.

* lib/reallocarray.c (reallocarray): Handle the nbytes==0 case
explicitly.
* modules/reallocarray (Depends-on): Remove realloc-gnu. Add
malloc-posix, realloc-posix.

6 months agorealloc: Optionally check for undefined behaviour.
Bruno Haible [Mon, 21 Oct 2024 13:29:40 +0000 (15:29 +0200)]
realloc: Optionally check for undefined behaviour.

* m4/realloc.m4 (gl_FUNC_REALLOC_SANITIZED): New macro.
(gl_FUNC_REALLOC_POSIX): Require it. If a sanitized realloc is
requested, define NEED_SANITIZED_REALLOC and compile realloc.c.
(gl_FUNC_REALLOC_GNU): Require it. If a sanitized realloc is requested,
don't compile realloc.c a second time.
* lib/realloc.c (rpl_realloc): If NEED_SANITIZED_REALLOC is defined,
abort in the case of undefined behaviour.

6 months agorealloc: more improvements for realloc (p, 0)
Paul Eggert [Sat, 19 Oct 2024 21:18:49 +0000 (14:18 -0700)]
realloc: more improvements for realloc (p, 0)

* doc/posix-functions/realloc.texi (realloc):
Document more realloc (p, 0) gotchas: evolution of C standards,
errno values, which glibc versions do what, how programs might
misbehave, what happens when not growing.

6 months agoautoupdate
Karl Berry [Sat, 19 Oct 2024 14:07:02 +0000 (07:07 -0700)]
autoupdate

6 months agorealloc: Improve documentation.
Bruno Haible [Sat, 19 Oct 2024 12:23:39 +0000 (14:23 +0200)]
realloc: Improve documentation.

* doc/posix-functions/realloc.texi: Regarding realloc(p,0), document
what the platforms actually do, not merely theoretical possibilities.

6 months agoUse a warranty disclaimer in all-permissive license notices, part 2.
Collin Funk [Fri, 18 Oct 2024 03:25:36 +0000 (20:25 -0700)]
Use a warranty disclaimer in all-permissive license notices, part 2.

* doc/gnulib-intro.texi (Copyright): Add a short warranty disclaimer
sentence.
* users.txt: Likewise.
* modules/COPYING: Likewise.

6 months agoUse a warranty disclaimer in all-permissive license notices.
Bruno Haible [Thu, 17 Oct 2024 19:52:41 +0000 (21:52 +0200)]
Use a warranty disclaimer in all-permissive license notices.

* etc/license-notices/unlimited: Add a short warranty disclaimer
sentence.
* m4/*.m4: Update.
* build-aux/prefix-gnulib-mk: Likewise.
* HACKING: Likewise.

6 months agogettext: Un-obsolete.
Bruno Haible [Thu, 17 Oct 2024 13:13:49 +0000 (15:13 +0200)]
gettext: Un-obsolete.

Reported by Assaf Gordon <assafgordon@gmail.com> in
<https://lists.gnu.org/archive/html/bug-gnulib/2019-08/msg00047.html>.

* modules/gettext (Description): Add a third purpose.
(Status, Notice): Remove sections.

6 months agocrc tests: Add a benchmark program.
Bruno Haible [Wed, 16 Oct 2024 20:06:11 +0000 (22:06 +0200)]
crc tests: Add a benchmark program.

* tests/macros.h (randomb): New declaration.
* tests/randomb.c: New file.
* tests/bench-crc.c: New file.
* modules/crc-tests (Files): Add them. Add tests/macros.h,
tests/bench.h.
(Depends-on): Add getrusage, gettimeofday.
(Makefile.am): Arrange to compile bench-crc.

6 months agopthread-h tests: Fix a compilation error on MacOS X 10.4.
Bruno Haible [Wed, 16 Oct 2024 10:46:26 +0000 (12:46 +0200)]
pthread-h tests: Fix a compilation error on MacOS X 10.4.

Reported by Sevan Janiyan <venture37@geeklan.co.uk> in
<https://lists.gnu.org/archive/html/bug-gnulib/2023-11/msg00183.html>.

* tests/test-pthread.c: Omit the PTHREAD_RWLOCK_INITIALIZER test if
module 'pthread-rwlock' is not in use.

6 months agoautoupdate
Karl Berry [Tue, 15 Oct 2024 13:43:57 +0000 (06:43 -0700)]
autoupdate

6 months agostring-desc: New function string_desc_c_casecmp.
Bruno Haible [Sun, 13 Oct 2024 10:01:08 +0000 (12:01 +0200)]
string-desc: New function string_desc_c_casecmp.

* lib/string-desc.h: New declaration.
* lib/string-desc.c: Include <limits.h>, c-ctype.h.
(string_desc_c_casecmp): New function.
* modules/string-desc (Depends-on): Add c-ctype.
* tests/test-string-desc.c (main): Add tests of string_desc_c_casecmp.

6 months agostring-desc: Fix categorization string_desc_new_addr.
Bruno Haible [Sun, 13 Oct 2024 09:35:12 +0000 (11:35 +0200)]
string-desc: Fix categorization string_desc_new_addr.

* lib/string-desc.h (string_desc_new_addr): Move to section
"Side-effect-free operations".
* lib/string-desc.c (string_desc_new_addr): Move accordingly.

6 months agodoc: Recommend string descriptors for application area like parsers.
Bruno Haible [Sat, 12 Oct 2024 07:23:24 +0000 (09:23 +0200)]
doc: Recommend string descriptors for application area like parsers.

* doc/string-desc.texi (Handling strings with NUL characters): Mention
the ease of taking a substring.

6 months agobison-i18n: Add support for mingw builds on Cygwin hosts.
Bruno Haible [Fri, 11 Oct 2024 15:43:02 +0000 (17:43 +0200)]
bison-i18n: Add support for mingw builds on Cygwin hosts.

* m4/bison-i18n.m4 (BISON_I18N): Define also BISON_LOCALEDIR_c and
BISON_LOCALEDIR_c_make.
* modules/bison-i18n (Files): Add m4/build-to-host.m4.

6 months agobuild-to-host.m4: Add one more convenience macro.
Bruno Haible [Fri, 11 Oct 2024 15:41:11 +0000 (17:41 +0200)]
build-to-host.m4: Add one more convenience macro.

* m4/build-to-host.m4 (gl_BUILD_TO_HOST_DATADIR): New macro.

6 months agocsharpcomp-script: Handle directories with spaces correctly.
Bruno Haible [Thu, 10 Oct 2024 17:39:36 +0000 (19:39 +0200)]
csharpcomp-script: Handle directories with spaces correctly.

Reported by Michele Locati <michele@locati.it>.

* build-aux/csharpcomp.sh.in (command_for_print, command_for_eval,
options_csc_for_print, options_csc_for_eval, sources_csc_for_print,
sources_csc_for_eval): New variables.
(sed_protect_1, sed_protect_2a, sed_protect_2b, sed_protect_2c,
sed_protect_3a, sed_protect_3b): New variables, copied from
build-aux/x-to-1.in.
(func_add_word_to_command): New function, copied from
build-aux/x-to-1.in.
(func_add_word_to_options_csc, func_add_word_to_sources_csc): New
functions.
(options_csc, sources_csc): Remove variables. Use
func_add_word_to_options_csc, func_add_word_to_sources_csc instead of
augmenting them.
Use options_csc_for_print, options_csc_for_eval, sources_csc_for_print,
sources_csc_for_eval when invoking csc.
* build-aux/csharpexec.sh.in (sed_quote_subst): Remove unused variable.

6 months agojava{comp,exec}-script, csharp{comp,exec}-script: Improve debugging.
Bruno Haible [Thu, 10 Oct 2024 17:15:06 +0000 (19:15 +0200)]
java{comp,exec}-script, csharp{comp,exec}-script: Improve debugging.

* build-aux/javaexec.sh.in: Send debugging output to stderr, not stdout.
* build-aux/javacomp.sh.in: Likewise.
* build-aux/csharpexec.sh.in: Likewise.
* build-aux/csharpcomp.sh.in: Likewise.

6 months agocsharpcomp: Avoid error on Windows.
Bruno Haible [Wed, 9 Oct 2024 15:22:59 +0000 (17:22 +0200)]
csharpcomp: Avoid error on Windows.

Reported by Michele Locati <michele@locati.it>.

* build-aux/csharpcomp.sh.in: Don't produce -reference options for DLLs
whose name starts with a lowercase letter or contains '.Native.'.
* lib/csharpcomp.c (name_is_dll): Filter our file names that start with
a lowercase letter or contain '.Native.'.

6 months agocsharpcomp-script: Recognize dotnet even without --enable-csharp=dotnet.
Bruno Haible [Wed, 9 Oct 2024 14:33:02 +0000 (16:33 +0200)]
csharpcomp-script: Recognize dotnet even without --enable-csharp=dotnet.

* m4/csharpcomp.m4 (gt_CSHARPCOMP): Try 'dotnet' also when
--enable-csharp=dotnet is not specified.

6 months agocsharpcomp: Add support for dotnet.
Bruno Haible [Wed, 9 Oct 2024 01:20:00 +0000 (03:20 +0200)]
csharpcomp: Add support for dotnet.

* lib/csharpcomp.c: Include <dirent.h>, concat-filename.h, xvasprintf.h.
(name_is_dll): New function, from lib/csharpexec.c.
(compile_csharp_using_dotnet): New function.
(compile_csharp_class): Invoke compile_csharp_using_dotnet.
* modules/csharpcomp (Depends-on): Add xconcat-filename, scandir,
alphasort, xvasprintf.

6 months agocsharpcomp-script: Add support for dotnet.
Bruno Haible [Wed, 9 Oct 2024 01:14:26 +0000 (03:14 +0200)]
csharpcomp-script: Add support for dotnet.

* m4/csharpcomp.m4 (gt_CSHARPCOMP): Support 'dotnet' as implementation.
Set HAVE_DOTNET_SDK, HAVE_DOTNET_CSC.
* build-aux/csharpcomp.sh.in: Add implementations for the cases
$HAVE_DOTNET_SDK = 1 and $HAVE_DOTNET_CSC = 1.

6 months agocsharpexec: Add support for dotnet.
Bruno Haible [Wed, 9 Oct 2024 01:14:04 +0000 (03:14 +0200)]
csharpexec: Add support for dotnet.

* lib/csharpexec.c: Include <dirent.h>, <errno.h>, <sys/stat.h>,
dirname.h, concat-filename.h, canonicalize.h, spawn-pipe.h,
wait-process.h, xalloc.h, copy-file.h, clean-temp-simple.h,
clean-temp.h.
(name_is_dll, execute_csharp_using_dotnet): New functions.
(execute_csharp_program): Invoke execute_csharp_using_dotnet.
* modules/csharpexec (Depends-on): Add stat, dirname, xconcat-filename,
canonicalize, spawn-pipe, wait-process, scandir, alphasort, copy-file,
clean-temp-simple, clean-temp.

6 months agocsharpexec-script: Add support for dotnet.
Bruno Haible [Wed, 9 Oct 2024 01:12:42 +0000 (03:12 +0200)]
csharpexec-script: Add support for dotnet.

* m4/csharpexec.m4 (gt_CSHARPEXEC): Support 'dotnet' as implementation.
Set HAVE_DOTNET.
* build-aux/csharpexec.sh.in (func_tmpdir): New function, copied from
build-aux/csharpcomp.sh.in.
Add implementation for the case $HAVE_DOTNET = 1.

6 months agocsharpexec-script, csharpcomp-script: Prepare support for dotnet.
Bruno Haible [Wed, 9 Oct 2024 01:11:32 +0000 (03:11 +0200)]
csharpexec-script, csharpcomp-script: Prepare support for dotnet.

* m4/csharp.m4 (gt_CSHARP_CHOICE): Recognize 'dotnet' as value of
--enable-csharp.

6 months agocsharpcomp: Behave like csharpcomp-script.
Bruno Haible [Wed, 9 Oct 2024 01:09:15 +0000 (03:09 +0200)]
csharpcomp: Behave like csharpcomp-script.

* lib/csharpcomp.c (compile_csharp_using_sscli): Pass the option
'-nologo' to csc.

6 months agocsharpcomp: Fix memory management bug (regression yesterday).
Bruno Haible [Wed, 9 Oct 2024 01:05:33 +0000 (03:05 +0200)]
csharpcomp: Fix memory management bug (regression yesterday).

* lib/csharpcomp.c (compile_csharp_using_sscli): Allocate the source
options with malloc() always, not sometimes with malloca() and sometimes
with malloc().

6 months agocsharpcomp: Improve Cygwin support.
Bruno Haible [Mon, 7 Oct 2024 18:25:06 +0000 (20:25 +0200)]
csharpcomp: Improve Cygwin support.

* lib/csharpcomp.c: Include cygpath.h.
(compile_csharp_using_sscli): Convert the file names passed to 'csc' to
native Windows syntax.
* modules/csharpcomp (Depends-on): Add cygpath.

6 months agocsharpcomp-script: Improve Cygwin support.
Bruno Haible [Mon, 7 Oct 2024 18:20:14 +0000 (20:20 +0200)]
csharpcomp-script: Improve Cygwin support.

* build-aux/csharpcomp.sh.in: Convert the file names passed to 'csc' to
native Windows syntax.

6 months agocsharpexec: Improve Cygwin support.
Bruno Haible [Mon, 7 Oct 2024 18:15:44 +0000 (20:15 +0200)]
csharpexec: Improve Cygwin support.

* lib/csharpexec.c: Include cygpath.h.
(execute_csharp_using_sscli): Convert the first 'clix' argument to
native Windows syntax.
* modules/csharpexec (Depends-on): Add cygpath.

6 months agocsharpexec-script: Improve Cygwin support.
Bruno Haible [Mon, 7 Oct 2024 18:14:04 +0000 (20:14 +0200)]
csharpexec-script: Improve Cygwin support.

* build-aux/csharpexec.sh.in: Convert the first 'clix' argument to
native Windows syntax.

6 months agocygpath: New module.
Bruno Haible [Mon, 7 Oct 2024 18:10:16 +0000 (20:10 +0200)]
cygpath: New module.

* lib/cygpath.h: New file.
* lib/cygpath.c: New file, based on lib/javaversion.c.
* modules/cygpath: New file.

6 months agomntent: Fix syntax error when module 'hasmntopt' is not in use.
Bruno Haible [Mon, 7 Oct 2024 16:58:30 +0000 (18:58 +0200)]
mntent: Fix syntax error when module 'hasmntopt' is not in use.

Reported by Bernhard Voelker <mail@bernhard-voelker.de> in
<https://lists.gnu.org/archive/html/bug-gnulib/2024-10/msg00039.html>.

* modules/mntent (configure.ac): Invoke gl_MNTENT_H_REQUIRE_DEFAULTS.

6 months agofile-has-acl: Fix test failure on Cygwin.
Bruno Haible [Mon, 7 Oct 2024 12:59:00 +0000 (14:59 +0200)]
file-has-acl: Fix test failure on Cygwin.

* lib/file-has-acl.c (file_has_aclinfo): On Cygwin, don't fail if
acl_get_file (name, ACL_TYPE_DEFAULT) returns NULL on a file of unknown
type.

6 months agofile-has-acl: Fix performance regression on FreeBSD, Cygwin.
Bruno Haible [Mon, 7 Oct 2024 12:30:52 +0000 (14:30 +0200)]
file-has-acl: Fix performance regression on FreeBSD, Cygwin.

* lib/dirent.in.h (_GL_DT_NOTDIR): New macro.
* lib/acl.h (ACL_SYMLINK_FOLLOW): Increase value.
* lib/file-has-acl.c (file_has_aclinfo): Don't call
acl_get_file (name, ACL_TYPE_DEFAULT) if we know that name does not
denote a directory.
(file_has_acl): Extract from *SB the information that NAME is not a
directory.

6 months agofile-has-acl: Fix comments.
Bruno Haible [Mon, 7 Oct 2024 11:52:59 +0000 (13:52 +0200)]
file-has-acl: Fix comments.

* lib/file-has-acl.c (file_has_aclinfo): Fix typo in comment.

6 months agojavacomp, javaversion: Fix resource leak.
Bruno Haible [Sun, 6 Oct 2024 23:14:20 +0000 (01:14 +0200)]
javacomp, javaversion: Fix resource leak.

* lib/javacomp.c (execute_and_read_line): When fdopen fails, terminate
the program.
* lib/javaversion.c (execute_and_read_line): Likewise. When we can't
read a single line, call fclose and wait_subprocess, to free resources.

6 months agomktime: fix daylight default
Paul Eggert [Sat, 5 Oct 2024 16:02:23 +0000 (09:02 -0700)]
mktime: fix daylight default

Problem for FreeBSD 14 reported by Bruno Haible in:
https://lists.gnu.org/r/bug-gnulib/2024-10/msg00026.html
* m4/mktime.m4 (gl_PREREQ_MKTIME): Default daylight to 1, not 0.

7 months agomktime: improve thread-safety
Paul Eggert [Sat, 5 Oct 2024 04:07:09 +0000 (21:07 -0700)]
mktime: improve thread-safety

* lib/mktime.c (__mktime_internal) [!_LIBC]: Double the number of
probes.  Although this isn’t guaranteed to suffice, it should be
good enough for practical applications, and fixing the problem
in general would require access to the underlying tz state lock
which would be hard to do.

7 months agomktime: fix timegm bug that set tmp->tm_isdst
Paul Eggert [Sat, 5 Oct 2024 02:01:30 +0000 (19:01 -0700)]
mktime: fix timegm bug that set tmp->tm_isdst

* lib/timegm.c (__timegm64): Omit now-unnecessary initialization
of tm_isdst.  Anyway, the initialization was always wrong, since
timegm should not modify *TMP when it fails.

7 months agomktime: refactor to get closer to glibc
Paul Eggert [Fri, 4 Oct 2024 21:04:22 +0000 (14:04 -0700)]
mktime: refactor to get closer to glibc

* lib/mktime.c (convert_time): Reorder args.
(__tz_convert): New macro.  All convert_time callers changed to use it.

7 months agoiconv_open: Fix undefined behaviour.
Bruno Haible [Sat, 5 Oct 2024 00:45:49 +0000 (02:45 +0200)]
iconv_open: Fix undefined behaviour.

Reported by Tim Sweet <tsweet64@protonmail.com>
at <https://savannah.gnu.org/bugs/?66289>.

* lib/iconv.c (utf32be_mbtowc, utf32le_mbtowc): Cast 'unsigned char'
values to ucs4_t before shifting them to the left.

7 months agobcp47: Refactor.
Bruno Haible [Fri, 4 Oct 2024 21:52:13 +0000 (23:52 +0200)]
bcp47: Refactor.

* lib/bcp47.c (SCRIPT_*): New macros.
(default_script_in_territory, default_script_for_language2,
default_script_for_language3): New functions.
(xpg_to_bcp47, bcp47_to_xpg): Use them.

7 months agotimegm: ignore incoming tm_isdst
Paul Eggert [Fri, 4 Oct 2024 16:12:42 +0000 (09:12 -0700)]
timegm: ignore incoming tm_isdst

Problem reported by Florian Weimer via a proposed glibc patch in:
https://sourceware.org/pipermail/libc-alpha/2024-October/160310.html
* lib/mktime.c (__mktime_internal): Ignore any tm_isdst request
if the timezone never observes DST, as is the case for timegm.
* m4/mktime.m4 (gl_PREREQ_MKTIME): Define new C macro __daylight
if needed.

7 months agotimegm: desync from glibc for now
Paul Eggert [Fri, 4 Oct 2024 16:10:21 +0000 (09:10 -0700)]
timegm: desync from glibc for now

* config/srclist.txt: Omit time/timegm.c and time/mktime-internal.h
for now, until we can sync glibc from Gnulib.
* lib/mktime-internal.h, lib/timegm.c: Revert autoupdate, going
back to the recent Gnulib-specific version.

7 months agoautoupdate
Karl Berry [Fri, 4 Oct 2024 14:58:08 +0000 (07:58 -0700)]
autoupdate

7 months agomktime: prefer static_assert to verify
Paul Eggert [Fri, 4 Oct 2024 05:06:33 +0000 (22:06 -0700)]
mktime: prefer static_assert to verify

This should work better with glibc.
* lib/mktime.c: Do not include verify.h.
Use static_assert instead of verify.
* modules/mktime (Depends-on): Depend on assert-h, not verify.

7 months agomktime: fix "#" indenting
Paul Eggert [Fri, 4 Oct 2024 03:57:02 +0000 (20:57 -0700)]
mktime: fix "#" indenting

7 months agomktime: refactor convert_time
Paul Eggert [Fri, 4 Oct 2024 01:29:43 +0000 (18:29 -0700)]
mktime: refactor convert_time

This is to better merge with a future version of glibc.
This merges a glibc patch by Florian Weimer in:
https://sourceware.org/pipermail/libc-alpha/2024-October/160308.html
* lib/mktime.c (convert_time): Accept a boolean flag instead
of a function pointer.  All callers changed.

7 months agomktime: improve comment wording
Paul Eggert [Fri, 4 Oct 2024 01:14:30 +0000 (18:14 -0700)]
mktime: improve comment wording

* src/mktime.c: Improve comment wording.  glibc has
changed the comment wording, and this improves on
the glibc changes with the result scheduled to be
copied back to glibc.

7 months agoMention WG14 N3322 in manual
Paul Eggert [Thu, 3 Oct 2024 23:03:26 +0000 (16:03 -0700)]
Mention WG14 N3322 in manual

7 months agobcp47: Add tests.
Bruno Haible [Thu, 3 Oct 2024 18:45:59 +0000 (20:45 +0200)]
bcp47: Add tests.

* tests/test-bcp47.c: New file.
* modules/bcp47-tests: New file.

7 months agobcp47: New module.
Bruno Haible [Thu, 3 Oct 2024 18:45:08 +0000 (20:45 +0200)]
bcp47: New module.

* lib/bcp47.h: New file.
* lib/bcp47.c: New file.
* modules/bcp47: New file.

7 months agoerror, verror: Don't call va_end twice.
Collin Funk [Thu, 3 Oct 2024 02:55:26 +0000 (19:55 -0700)]
error, verror: Don't call va_end twice.

* lib/error.c (error_tail): Remove va_end call.

7 months agofile-has-acl: no need for struct stat
Paul Eggert [Thu, 3 Oct 2024 00:40:34 +0000 (17:40 -0700)]
file-has-acl: no need for struct stat

Change the API of the new file_has_aclinfo function so that it no
longer needs a struct stat *.  In some cases this can help GNU ls
avoid an unnecessary ‘stat’ call for each file it lists, which
can be a significant win.
* lib/acl.h (ACL_SYMLINK_NOFOLLOW): Change from 1 to UCHAR_MAX+1
so that it can be ORed with any d_type value.
* lib/file-has-acl.c: Include dirent.h, for the DT_* macros.
Check that ACL_SYMLINK_NOFOLLOW is outside unsigned char range.
(file_has_aclinfo): Change API so that struct stat is no longer
needed.  Instead, the file type (if known) is passed as part of
the flags.  All callers changed.  Simplify NFSv4 code.
* modules/file-has-acl (Depends-on): Add assert-h for static_assert,
and dirent for DT_* macros.
* tests/test-file-has-acl.c: Include dirent.h.
(main): Adjust to file_has_aclinfo API change.
Briefly test ACL_SYMLINK_FOLLOW.

7 months agodirent: define DT_* macros on all platforms
Paul Eggert [Wed, 2 Oct 2024 22:50:10 +0000 (15:50 -0700)]
dirent: define DT_* macros on all platforms

* lib/dirent.in.h (DT_UNKNOWN, DT_FIFO, DT_CHR, DT_DIR, DT_BLK)
(DT_REG, DT_LNK, DT_SOCK, DT_WHT): Define these on all platforms,
if the system does not already define them.  Check that they
have distinct values.
(_GL_DIRENT_S_ISWHT, _GL_DIRENT_S_IFWHT) [!(IFTODT && DTTOIF)]:
New macros.
(IFTODT, DTTOIF): Define if not already defined.
* modules/dirent (Depends-on): Add assert-h, extensions.

7 months agoSilence -Wunused-const-variable warnings in Gnulib code.
Bruno Haible [Wed, 2 Oct 2024 12:41:49 +0000 (14:41 +0200)]
Silence -Wunused-const-variable warnings in Gnulib code.

Reported by Yuri Kanivetsky <yuri.kanivetsky@gmail.com>
via Pádraig Brady in
<https://lists.gnu.org/archive/html/bug-gnulib/2024-10/msg00007.html>.

* m4/gnulib-common.m4 (gl_CC_GNULIB_WARNINGS): Add
-Wno-unused-const-variable whenever it is supported.

7 months agofile-has-acl-tests: omit string.h include
Paul Eggert [Wed, 2 Oct 2024 02:56:18 +0000 (19:56 -0700)]
file-has-acl-tests: omit string.h include

Problem reported by Bruno Haible in:
https://lists.gnu.org/r/bug-gnulib/2024-10/msg00001.html
* tests/test-file-has-acl.c: Don’t include string.h.

7 months agofile-has-acl.c: port back to macOS
Paul Eggert [Wed, 2 Oct 2024 02:51:50 +0000 (19:51 -0700)]
file-has-acl.c: port back to macOS

Problem reported by Bruno Haible in:
https://lists.gnu.org/r/bug-gnulib/2024-10/msg00000.html
* lib/file-has-acl.c (file_has_aclinfo): Don’t attempt to link to
acl_extended_file if !HAVE_ACL_EXTENDED_FILE.  Most of this patch
consists of indenting changes; the real change is to use ‘#if’
rather than ‘if’.

7 months agolocalename-unsafe: Modernize locale name mapping.
Bruno Haible [Wed, 2 Oct 2024 00:23:57 +0000 (02:23 +0200)]
localename-unsafe: Modernize locale name mapping.

* lib/localename-unsafe.c (gl_locale_name_from_win32_LANGID): Return
"az" instead of "az@latin", "az_AZ" instead of "az_AZ@latin",
"ber_MA" instead of "ber_MA@arabic", "ber_DZ" instead of "ber_DZ@latin".

7 months agofile-has-acl: improve performance on Linux symlinks
Paul Eggert [Mon, 30 Sep 2024 17:46:57 +0000 (10:46 -0700)]
file-has-acl: improve performance on Linux symlinks

* lib/file-has-acl.c (USE_LINUX_XATTR): Now can be used outside #if.
(file_has_aclinfo): As an optimization on Linux, do not attempt to
get extended attributes on symlinks, as this will always fail.
Also, use lgetxattr (not getxattr) and acl_extended_file_nofollow
(not acl_extended_file) when not following symlinks, to avoid some
races.

7 months agofile-has-acl: improve acl.h comment
Paul Eggert [Mon, 30 Sep 2024 16:24:09 +0000 (09:24 -0700)]
file-has-acl: improve acl.h comment

* lib/acl.h: Improve comment about ‘152’.

7 months agoselinux-h: Fix two syntax errors.
Bruno Haible [Mon, 30 Sep 2024 12:26:53 +0000 (14:26 +0200)]
selinux-h: Fix two syntax errors.

* m4/selinux-selinux-h.m4 (gl_CHECK_HEADER_SELINUX_SELINUX_H):
Terminate each 'case' clause with ';;'. Remove extraneous closing brace.

7 months agofile-has-acl: Fix compilation error (regression yesterday).
Bruno Haible [Mon, 30 Sep 2024 12:16:28 +0000 (14:16 +0200)]
file-has-acl: Fix compilation error (regression yesterday).

* m4/acl.m4 (gl_FILE_HAS_ACL): Require, not invoke,
gl_CHECK_HEADER_SELINUX_SELINUX_H.

7 months agofile-has-acl: new function file_has_aclinfo
Paul Eggert [Sun, 29 Sep 2024 23:13:53 +0000 (16:13 -0700)]
file-has-acl: new function file_has_aclinfo

This is for GNU coreutils, whose ‘ls’ can be made faster with the
new function because it means (for example) that ‘ls’ needn’t call
both listxattr and lgetxattr in the common case where the file has
no extended attributes.
* lib/acl.h (ACL_SYMLINK_FOLLOW): New constant.
(struct aclinfo): New type.
* lib/file-has-acl.c (UNKNOWN_SECURITY_CONTEXT): New constant.
(USE_LINUX_XATTR): New macro.  When set:
Include stdint.h (for uint32_t).  If also USE_SELINUX_SELINUX_H,
include selinux/selinux.h (for getfilecon).
If HAVE_SMACK, include <sys/smack.h>, otherwise provide substitutes
for smack_smackfs_path and smack_new_label_from_path.
(is_smack_enabled): New function.
(aclinfo_has_xattr): Rename from have_xattr and make it extern.
Use struct aclinfo const * arg instead of char const * and ssize_t.
Work even if ai->size < 0.  Supply a no-op macro on platforms
lacking xattr.
(get_aclinfo): New static function, much of it taken from
coreutils/src/ls.c.
(file_has_aclinfo): New function, which generalizes file_has_acl
to provide more info.  Its body is taken from the old file_has_acl
with new stuff from ls.c.
(file_has_acl): Use it.
(aclinfo_scontext_free, aclinfo_free): Nwew functions, if not
already no-op macros.
* m4/acl.m4 (gl_FUNC_ACL_ARG): Add --without-libsmack option.
(gl_FILE_HAS_ACL): Check for libsmack, selinux.
* m4/selinux-selinux-h.m4 (gl_CHECK_HEADER_SELINUX_SELINUX_H):
New macro, for use by file-has-acl.  Rename HAVE_SELINUX_SELINUX_H
to USE_SELINUX_SELINUX_H to avoid confusion as to whether we have
<selinux/selinux.h>; all uses changed.
(gl_HEADERS_SELINUX_SELINUX_H): Use the new macro.
* modules/file-has-acl (Files): Add m4/selinux-selinux-h.m4.
(Depends-on): Add errno, ssize_t.
* tests/test-file-has-acl.c (main): Add a little test for
file_has_aclinfo.

7 months agoautoupdate
Karl Berry [Sun, 29 Sep 2024 14:57:16 +0000 (07:57 -0700)]
autoupdate

7 months agostring-buffer tests: Avoid test failure on native Windows.
Bruno Haible [Thu, 26 Sep 2024 15:01:36 +0000 (17:01 +0200)]
string-buffer tests: Avoid test failure on native Windows.

Reported by Michele Locati <mlocati@gmail.com> in
<https://lists.gnu.org/archive/html/bug-gnulib/2024-09/msg00135.html>.

* tests/test-string-buffer.c (main): Skip a wchar_t test on native
Windows.

7 months agomanywarnings: Enable -Wthread-safety for clang.
Bruno Haible [Thu, 26 Sep 2024 01:48:11 +0000 (03:48 +0200)]
manywarnings: Enable -Wthread-safety for clang.

* m4/manywarnings.m4 (gl_MANYWARN_ALL_GCC(C)): Enable -Wthread-safety
if supported.

7 months agobuild-to-host.m4: Add one more convenience macro.
Bruno Haible [Thu, 26 Sep 2024 00:42:45 +0000 (02:42 +0200)]
build-to-host.m4: Add one more convenience macro.

* m4/build-to-host.m4 (gl_BUILD_TO_HOST_PKGLIBEXECDIR): New macro.

7 months agorelocatable-lib-lgpl: Add support for mingw builds on Cygwin hosts.
Bruno Haible [Thu, 26 Sep 2024 00:02:56 +0000 (02:02 +0200)]
relocatable-lib-lgpl: Add support for mingw builds on Cygwin hosts.

Reported by Michele Locati <michele@locati.it> in
<https://lists.gnu.org/archive/html/bug-gettext/2024-09/msg00033.html>.

* m4/relocatable-lib.m4 (gl_RELOCATABLE_LIBRARY_BODY): Use
gl_BUILD_TO_HOST on the value of INSTALLPREFIX.
* modules/relocatable-lib (Files): Add m4/build-to-host.m4.
* modules/relocatable-lib-lgpl (Files): Likewise.
* modules/relocatable-prog-wrapper (Files): Likewise.

7 months agobuild-to-host.m4: Add some convenience macros.
Bruno Haible [Wed, 25 Sep 2024 23:33:45 +0000 (01:33 +0200)]
build-to-host.m4: Add some convenience macros.

Reported by Michele Locati <michele@locati.it> in
<https://lists.gnu.org/archive/html/bug-gettext/2024-09/msg00033.html>.

* m4/build-to-host.m4 (gl_BUILD_TO_HOST_BINDIR, gl_BUILD_TO_HOST_LIBDIR,
gl_BUILD_TO_HOST_LIBEXECDIR, gl_BUILD_TO_HOST_LOCALEDIR,
gl_BUILD_TO_HOST_PKGDATADIR, gl_BUILD_TO_HOST_PKGLIBDIR): New macros.
* m4/gettext.m4 (AM_GNU_GETTEXT): Invoke gl_BUILD_TO_HOST_LOCALEDIR.
* doc/relocatable-maint.texi (Supporting Relocation): Suggest to use the
*dir_c_make variables and explain how to get them.

7 months agoxstring-buffer: New module.
Bruno Haible [Wed, 25 Sep 2024 16:26:18 +0000 (18:26 +0200)]
xstring-buffer: New module.

* lib/string-buffer.h (sb_xappend1, sb_xappend_desc, sb_xappend_c,
sb_xappendvf, sb_xappendf, sb_xcontents_c, sb_xdupfree, sb_xdupfree_c):
New declarations.
* lib/xstring-buffer.c: New file.
* lib/xstring-buffer-printf.c: New file.
* modules/xstring-buffer: New file.

7 months agostring-buffer: Add more API.
Bruno Haible [Wed, 25 Sep 2024 15:19:41 +0000 (17:19 +0200)]
string-buffer: Add more API.

* lib/string-buffer.h: Include string-desc.h.
(sb_append1, sb_append_desc): New declarations.
(sb_append_c): Renamed from sb_append.
(sb_contents, sb_contents_c, sb_dupfree): New declarations.
(sb_dupfree_c): Renamed from sb_dupfree.
* lib/string-buffer.c (sb_append1, sb_append_desc): New functions.
(sb_append_c): Renamed from sb_append.
(sb_contents, sb_contents_c, sb_dupfree): New functions.
(sb_dupfree_c): Renamed from sb_dupfree. Optimize.
* modules/string-buffer (Depends-on): Add string-desc.
* tests/test-string-buffer.c (main): Use sb_append_c instead of
sb_append. Use sb_dupfree_c instead of sb_dupfree. Test also sb_append1,
sb_append_desc, sb_contents.
* NEWS: Mention the changes.

7 months agostring-buffer: Enable resource leak warnings from clang.
Bruno Haible [Wed, 25 Sep 2024 14:21:12 +0000 (16:21 +0200)]
string-buffer: Enable resource leak warnings from clang.

* m4/gnulib-common.m4 (gl_COMMON_BODY): Define the macros
_GL_ATTRIBUTE_CAPABILITY_TYPE, _GL_ATTRIBUTE_ACQUIRE_CAPABILITY,
_GL_ATTRIBUTE_RELEASE_CAPABILITY.
* lib/string-buffer.h (sb_heap_allocated_pointer_t): New type.
(struct string_buffer): Use it.
(sb_init): Mark with _GL_ATTRIBUTE_ACQUIRE_CAPABILITY.
(sb_free, sb_dupfree): Mark with _GL_ATTRIBUTE_RELEASE_CAPABILITY.
* lib/string-buffer.c: Silence the -Wthread-safety warnings in this
compilation unit.

7 months agostring-buffer: Remove INT_MAX limitation.
Bruno Haible [Tue, 24 Sep 2024 16:31:49 +0000 (18:31 +0200)]
string-buffer: Remove INT_MAX limitation.

* lib/string-buffer.h (sb_appendvf, sb_appendf): Document that errno is
set upon failure.
* lib/string-buffer-printf.c: Include <errno.h>.
(sb_appendvf): Call vsnzprintf instead of vsnprintf. Ensure errno is
set upon failure.
(sb_appendf): Likewise.
* modules/string-buffer (Depends-on): Add vsnzprintf-posix. Remove
vsnprintf-posix.
* tests/test-string-buffer.c (main): Test error code from sb_appendf.

7 months agostring-buffer: Link to vasnprintf implementation only when needed.
Bruno Haible [Tue, 24 Sep 2024 15:28:07 +0000 (17:28 +0200)]
string-buffer: Link to vasnprintf implementation only when needed.

* lib/string-buffer-printf.c: New file, extracted from
lib/string-buffer.c.
* lib/string-buffer.c: Don't include <stdarg.h>.
(sb_ensure_more_bytes): Declare. Make non-static.
(sb_appendvf, sb_appendf): Moved to lib/string-buffer-printf.c.
* modules/string-buffer (Files): Add lib/string-buffer-printf.c.
(Makefile.am): Arrange to compile string-buffer-printf.c.

7 months agosfl-istream: Add tests.
Bruno Haible [Tue, 24 Sep 2024 10:31:07 +0000 (12:31 +0200)]
sfl-istream: Add tests.

* tests/test-sfl-istream.c: New file, based on tests/test-sf-istream.c.
* modules/sfl-istream-tests: New file.

7 months agosfl-istream: New module.
Bruno Haible [Tue, 24 Sep 2024 10:31:03 +0000 (12:31 +0200)]
sfl-istream: New module.

* lib/sfl-istream.h: New file.
* lib/sfl-istream.c: New file.
* modules/sfl-istream: New file.

7 months agosf-istream: Add tests.
Bruno Haible [Tue, 24 Sep 2024 10:30:58 +0000 (12:30 +0200)]
sf-istream: Add tests.

* tests/test-sf-istream.c: New file.
* modules/sf-istream-tests: New file.

7 months agosf-istream: New module.
Bruno Haible [Tue, 24 Sep 2024 10:30:54 +0000 (12:30 +0200)]
sf-istream: New module.

* lib/sf-istream.h: New file.
* lib/sf-istream.c: New file.
* modules/sf-istream: New file.
* doc/posix-functions/fmemopen.texi: Mention the new module.

7 months agogetopt-posix: Fix compilation error in C++ mode (regression 2024-09-21).
Bruno Haible [Mon, 23 Sep 2024 15:52:43 +0000 (17:52 +0200)]
getopt-posix: Fix compilation error in C++ mode (regression 2024-09-21).

* lib/getopt-pfx-core.h: On AIX, HP-UX, Solaris, QNX, include <stdio.h>
first.

7 months agojit/cache tests: Fix link error (regression 2024-09-20).
Bruno Haible [Mon, 23 Sep 2024 14:59:14 +0000 (16:59 +0200)]
jit/cache tests: Fix link error (regression 2024-09-20).

* m4/libdl.m4: New file.
* modules/jit/cache-tests (Files): Add it.
(configure.ac): Invoke gl_LIBDL.
(Makefile.am): Link test-cache with $(LIBDL).

7 months agoutimens: Fix test failure on NetBSD 10 (regression 2024-09-16).
Bruno Haible [Mon, 23 Sep 2024 14:03:07 +0000 (16:03 +0200)]
utimens: Fix test failure on NetBSD 10 (regression 2024-09-16).

* lib/utimens.h (utimens): Declare as an override if utimens exists in
libc.
(lutimens): Declare as an override if lutimens exists in libc.
* lib/utimens.c (is_valid_timespec, is_valid_timespecs): New functions,
extracted from validate_timespec.
(validate_timespec): Call is_valid_timespecs.
(utimens, lutimens): On NetBSD, validate the argument before calling
NetBSD's libc function.
* tests/test-utimens-common.h (check_ctime): Set to -1 on NetBSD.

7 months agogetopt-posix, crypto/md5-buffer: Fix __GNUC_PREREQ re clang.
Bruno Haible [Sat, 21 Sep 2024 21:10:34 +0000 (23:10 +0200)]
getopt-posix, crypto/md5-buffer: Fix __GNUC_PREREQ re clang.

* lib/getopt-cdefs.in.h (__GNUC_PREREQ): Copy definition from
lib/libc-config.h.
* lib/md5.h (__GNUC_PREREQ): Likewise.

7 months agogetopt-posix: Improve definition of __GNUC_PREREQ.
Henrik Lindström [Sat, 21 Sep 2024 20:46:24 +0000 (22:46 +0200)]
getopt-posix: Improve definition of __GNUC_PREREQ.

* lib/getopt-cdefs.in.h (__GNUC_PREREQ): Test __GNUC_MINOR__, not
__GNUC_VERSION__.

Copyright-paperwork-exempt: Yes

7 months agosigsegv-tests: port to GCC 14
Paul Eggert [Sat, 21 Sep 2024 02:24:39 +0000 (19:24 -0700)]
sigsegv-tests: port to GCC 14

GCC 14 on x86-64 with -O2 apparently outsmarts our test for null
pointer dereference, and this is something the C standard allows.
Fix the test by putting ‘volatile’ at the right place.
* tests/test-sigsegv-catch-stackoverflow2.c (null_pointer):
Make it a volatile pointer, not a pointer to volatile.
Also, rename from null_pointer_to_volatile_int; use changed.

7 months agojit/cache tests: Fix crash with clang's UBSAN + ASAN.
Bruno Haible [Fri, 20 Sep 2024 15:17:36 +0000 (17:17 +0200)]
jit/cache tests: Fix crash with clang's UBSAN + ASAN.

* tests/jit/test-cache.c (clang_ubsan_workaround): New variable.
(CODE, SET_CODE): Use it.
(main): Initialize it.

7 months agounictype/scripts: Fix integer overflow in generated table.
Bruno Haible [Fri, 20 Sep 2024 10:43:57 +0000 (12:43 +0200)]
unictype/scripts: Fix integer overflow in generated table.

Reported by clang through a -Wconstant-conversion warning.

* lib/gen-uni-tables.c (output_scripts): Generate a level2 array of
'unsigned short', not 'short', values.
* lib/unictype/scripts.h: Regenerated.
* lib/unictype/scripts.c (uc_script): Update accordingly.

7 months agowait-process: Use waitpid() of LIBCx on OS/2 kLIBC if available.
KO Myung-Hun [Thu, 19 Sep 2024 13:45:04 +0000 (22:45 +0900)]
wait-process: Use waitpid() of LIBCx on OS/2 kLIBC if available.

* lib/wait-process.c (klibc_waitpid) [kLIBC]: New function.
(waitpid) [kLIBC]: Define it to klibc_waitpid.

7 months agoautoupdate
Karl Berry [Thu, 19 Sep 2024 21:28:57 +0000 (14:28 -0700)]
autoupdate

7 months agospawn-pipe: Simplify.
Bruno Haible [Thu, 19 Sep 2024 14:32:43 +0000 (16:32 +0200)]
spawn-pipe: Simplify.

* m4/spawn-pipe.m4 (gl_SPAWN_PIPE): Don't define HAVE_LIBCX_SPAWN2_H as
an AC_SUBSTed variable. Don't test for it on platforms other than OS/2.

7 months agospawn-pipe: Support a directory argument of create_pipe() on OS/2 kLIBC.
KO Myung-Hun [Thu, 19 Sep 2024 13:58:01 +0000 (22:58 +0900)]
spawn-pipe: Support a directory argument of create_pipe() on OS/2 kLIBC.

* lib/os2-spawn.h (spawnpvech): New declaration.
* lib/os2-spawn.c (spawnpvech): New function.
* lib/spawn-pipe.c (create_pipe) [kLIBC]: Reimplement with spawnpvech().
* m4/spawn-pipe.m4 (gl_SPAWN_PIPE) [HAVE_LIBCX_SPAWN2_H]: Check if
libcx/spawn2.h is available.

7 months agoutimens: port to NetBSD-10.99.12/amd64
Paul Eggert [Tue, 17 Sep 2024 06:55:37 +0000 (23:55 -0700)]
utimens: port to NetBSD-10.99.12/amd64

On this platform, <sys/time.h> declares utimens and lutimens and the
C library defines them, so we needn’t (and shouldn’t).
Problem reported privately by Thomas Klausner.
* lib/utimens.c (utimens) [HAVE_UTIMENS]: Don’t define.
(lutimens) [HAVE_LUTIMENS]: Don’t define.
* lib/utimens.h [HAVE_UTIMENS || HAVE_LUTIMENS]:
Include <sys/time.h>, for NetBSD’s declaration of utimens and lutimens.
(utimens) [HAVE_UTIMENS]: Don’t declare.
(lutimens) [HAVE_LUTIMENS]: Don’t declare.
* m4/utimens.m4 (gl_UTIMENS): Check for utimens, lutimens.

7 months agostdlib: Fix compilation error with Sun C++.
Bruno Haible [Tue, 17 Sep 2024 01:56:55 +0000 (03:56 +0200)]
stdlib: Fix compilation error with Sun C++.

* lib/stdlib.in.h: Don't obey the special invocation convention when
Sun C++ is used.