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10 months agodoc: Update info about obstack_*printf.
Bruno Haible [Mon, 24 Jun 2024 18:02:04 +0000 (20:02 +0200)]
doc: Update info about obstack_*printf.

* doc/glibc-functions/obstack_*printf.texi: Update info.

10 months agogit-merge-changelog: Improve last commit.
Bruno Haible [Mon, 24 Jun 2024 11:11:31 +0000 (13:11 +0200)]
git-merge-changelog: Improve last commit.

* lib/git-merge-changelog.c (conflict_write): Add comments.

10 months agogit-merge-changelog: Improve conflict markers.
Andreas Schwab [Mon, 24 Jun 2024 10:38:39 +0000 (12:38 +0200)]
git-merge-changelog: Improve conflict markers.

* lib/git-merge-changelog.c (conflict_write): Add a space after <<<<<<<
and >>>>>>>.

Copyright-paperwork-exempt: Yes

10 months agotest-framework-sh: Fix typo in function invocation (regression 2024-06-11).
Collin Funk [Mon, 24 Jun 2024 01:28:26 +0000 (18:28 -0700)]
test-framework-sh: Fix typo in function invocation (regression 2024-06-11).

* tests/init.sh (mktempd_): Invoke fail_ properly.

10 months agoobstack-zprintf: Add more tests.
Bruno Haible [Sat, 22 Jun 2024 20:02:53 +0000 (22:02 +0200)]
obstack-zprintf: Add more tests.

* tests/test-obstack-zprintf-big.c: New file, based on
tests/test-vasnprintf-big.c.
* modules/obstack-zprintf-extra-tests: New file.
* modules/obstack-zprintf-tests (Depends-on): Add it.

10 months agoobstack-zprintf: Add tests.
Bruno Haible [Sat, 22 Jun 2024 19:59:50 +0000 (21:59 +0200)]
obstack-zprintf: Add tests.

* tests/test-obstack-printf.h: New file, based on
tests/test-obstack-printf.c.
* tests/test-obstack-printf.c: Include test-obstack-printf.h.
(obstack_chunk_alloc, obstack_chunk_free, test_function): Moved to
tests/test-obstack-printf.h.
(test_obstack_vprintf, test_obstack_printf): Remove functions.
(main): Inline them here.
* tests/test-obstack-zprintf.c: New file, based on
tests/test-obstack-printf.c.
* modules/obstack-printf-tests (Files): Add tests/test-obstack-printf.h.
* modules/obstack-zprintf-tests: New file.

10 months agoobstack-zprintf: New module.
Bruno Haible [Sat, 22 Jun 2024 19:31:46 +0000 (21:31 +0200)]
obstack-zprintf: New module.

* lib/stdio.in.h (obstack_zprintf, obstack_vzprintf): New declarations.
(obstack_printf, obstack_vprintf): Tweak comment.
* lib/obstack_printf.c: Parameterize.
(RESULT_TYPE, OBSTACK_PRINTF, OBSTACK_VPRINTF): New macros.
* lib/obstack_zprintf.c: New file.
* m4/stdio_h.m4 (gl_STDIO_H_REQUIRE_DEFAULTS): Initialize
GNULIB_OBSTACK_ZPRINTF.
* modules/stdio (Makefile.am): Substitute GNULIB_OBSTACK_ZPRINTF.
* modules/obstack-zprintf: New file.

10 months agophysmem: Fix typo.
Bruno Haible [Sat, 22 Jun 2024 11:05:11 +0000 (13:05 +0200)]
physmem: Fix typo.

* lib/physmem.h (physmem_claimable): Fix typo in comment.

10 months agoc-xvasprintf: Guarantee a non-NULL result.
Bruno Haible [Sat, 22 Jun 2024 10:22:12 +0000 (12:22 +0200)]
c-xvasprintf: Guarantee a non-NULL result.

* lib/c-xvasprintf.h: Clarify the programmer's responsibilities.
(c_xasprintf, c_xvasprintf): Declare as returning non-NULL.
* lib/c-xvasprintf.c: Include <stdlib.h>, <string.h>.
(c_xvasprintf): Call c_vazsprintf instead of c_vasprintf. When some
other error occurs, emit an error message and abort.
* modules/c-xvasprintf (Files): Add m4/strerrorname_np.m4.
(Depends-on): Add extensions, c-vazsprintf. Remove c-vasprintf.
(configure.ac): Invoke gl_OPTIONAL_STRERRORNAME_NP.
* NEWS: Mention the change.

10 months agoc-vasprintf: Make return convention consistent with other modules.
Bruno Haible [Sat, 22 Jun 2024 10:21:51 +0000 (12:21 +0200)]
c-vasprintf: Make return convention consistent with other modules.

* lib/c-vasprintf.h (c_asprintf, c_vasprintf): Add specification.
* lib/c-asprintf.c: Replaced with code based on lib/asprintf.c.
* lib/c-vasprintf.c: Replaced with code based on lib/vasprintf.c.
* modules/c-vasprintf (Depends-on): Add stdint.
(License): Change to LGPLv2+.

10 months agoc-vazsprintf: New module.
Bruno Haible [Sat, 22 Jun 2024 10:21:46 +0000 (12:21 +0200)]
c-vazsprintf: New module.

* lib/c-vasprintf.h: Change license to LGPLv2+.
Include <stddef.h>.
(c_azsprintf, c_vazsprintf): New declarations.
* lib/c-azsprintf.c: New file, based on lib/azsprintf.c.
* lib/c-vazsprintf.c: New file, based on lib/vazsprintf.c.
* modules/c-vazsprintf: New file.

10 months agoc-snprintf: Use c-vzsnprintf.
Bruno Haible [Sat, 22 Jun 2024 10:21:35 +0000 (12:21 +0200)]
c-snprintf: Use c-vzsnprintf.

* lib/c-snprintf.h (c_snprintf): Move specification to here.
* lib/c-snprintf.c: Change license to LGPLv2+.
Don't include <stdlib.h>, <string.h>, c-vasnprintf.h. Include
<stdint.h>, c-vsnprintf.h.
(c_snprintf): Implement based on c_vzsnprintf.
* modules/c-snprintf (Depends-on): Add stdint, c-vzsnprintf. Remove
c-vasnprintf.

10 months agoc-zsnprintf: New module.
Bruno Haible [Sat, 22 Jun 2024 10:21:29 +0000 (12:21 +0200)]
c-zsnprintf: New module.

* lib/c-snprintf.h: Change license to LGPLv2+.
(c_zsnprintf): New declaration.
* lib/c-zsnprintf.c: New file, based on lib/zsnprintf.c.
* modules/c-zsnprintf: New file.

10 months agoc-vsnprintf: Use c-vzsnprintf.
Bruno Haible [Sat, 22 Jun 2024 10:21:20 +0000 (12:21 +0200)]
c-vsnprintf: Use c-vzsnprintf.

* lib/c-vsnprintf.h (c_vsnprintf): Move specification to here.
* lib/c-vsnprintf.c: Change license to LGPLv2+.
Don't include <stdlib.h>, <string.h>, c-vasnprintf.h. Include
<stdint.h>.
(c_vsnprintf): Implement based on c_vzsnprintf.
* modules/c-vsnprintf (Depends-on): Add stdint, c-vzsnprintf. Remove
c-vasnprintf.
(License): Change to LGPLv2+.

10 months agoc-vzsnprintf: New module.
Bruno Haible [Sat, 22 Jun 2024 10:21:11 +0000 (12:21 +0200)]
c-vzsnprintf: New module.

* lib/c-vsnprintf.h: Change license to LGPLv2+.
(c_vzsnprintf): New declaration.
* lib/c-vzsnprintf.c: New file, based on lib/vzsnprintf.c.
* modules/c-vzsnprintf: New file.

10 months agoxvasprintf: Guarantee a non-NULL result.
Bruno Haible [Sat, 22 Jun 2024 10:17:51 +0000 (12:17 +0200)]
xvasprintf: Guarantee a non-NULL result.

* lib/xvasprintf.h: Clarify the programmer's responsibilities.
(xasprintf, xvasprintf): Declare as returning non-NULL.
* lib/xvasprintf.c: Include <stdlib.h>.
(xstrcat): Allow results longer than INT_MAX characters. Upon size
overflow, invoke xalloc_die.
(xvasprintf): Call vazsprintf instead of vasprintf. When some other
error occurs, emit an error message and abort.
* m4/strerrorname_np.m4 (gl_CHECK_STRERRORNAME_NP): New macro, extracted
from gl_FUNC_STRERRORNAME_NP.
(gl_FUNC_STRERRORNAME_NP): Invoke it.
(gl_OPTIONAL_STRERRORNAME_NP): New macro.
* m4/xvasprintf.m4 (gl_XVASPRINTF): Invoke gl_OPTIONAL_STRERRORNAME_NP.
* modules/xvasprintf (Files): Add m4/strerrorname_np.m4.
(Depends-on): Add extensions, vazsprintf. Remove vasprintf.
* NEWS: Mention the change.

10 months agovasprintf: Make return convention consistent with other modules.
Bruno Haible [Sat, 22 Jun 2024 10:17:10 +0000 (12:17 +0200)]
vasprintf: Make return convention consistent with other modules.

* lib/vasprintf.c: Include <stdint.h>.
(vasprintf): If the length is > PTRDIFF_MAX, fail with ENOMEM, not
EOVERFLOW.
* modules/vasprintf (Depends-on): Add stdint.

10 months agovazsprintf: New module.
Bruno Haible [Sat, 22 Jun 2024 10:17:02 +0000 (12:17 +0200)]
vazsprintf: New module.

* lib/stdio.in.h (azsprintf, vazsprintf): New declarations.
* lib/vazsprintf.c: New file, based on lib/vasprintf.c.
* lib/azsprintf.c: New file, based on lib/asprintf.c.
* m4/stdio_h.m4 (gl_STDIO_H_REQUIRE_DEFAULTS): Initialize
GNULIB_VAZSPRINTF.
* modules/stdio (Makefile.am): Substitute GNULIB_VAZSPRINTF.
* modules/vazsprintf: New file.

10 months agosprintf-posix: Use vzsprintf.
Bruno Haible [Sat, 22 Jun 2024 10:16:30 +0000 (12:16 +0200)]
sprintf-posix: Use vzsprintf.

* lib/stdio.in.h (sprintf): Move specification to here.
* lib/sprintf.c: Don't include <stdlib.h>, vasnprintf.h. Include
<stdint.h>.
(sprintf): Implement based on vzsprintf.
* modules/sprintf-posix (Depends-on): Add vzsprintf. Remove vasnprintf.

10 months agozsprintf: New module.
Bruno Haible [Sat, 22 Jun 2024 10:16:24 +0000 (12:16 +0200)]
zsprintf: New module.

* lib/stdio.in.h (zsprintf): New declaration, based on
lib/sprintf.c.
* lib/zsprintf.c: New file, based on lib/sprintf.c.
* m4/stdio_h.m4 (gl_STDIO_H_REQUIRE_DEFAULTS): Initialize
GNULIB_ZSPRINTF.
* modules/stdio (Makefile.am): Substitute GNULIB_ZSPRINTF.
* modules/zsprintf: New file.

10 months agovsprintf-posix: Use vzsprintf.
Bruno Haible [Sat, 22 Jun 2024 10:16:06 +0000 (12:16 +0200)]
vsprintf-posix: Use vzsprintf.

* lib/stdio.in.h (vsprintf): Move specification to here.
* lib/vsprintf.c: Don't include <stdlib.h>, vasnprintf.h.
(SIZE_MAX): Remove macro.
(vsprintf): Implement based on vzsprintf.
* modules/vsprintf-posix (Depends-on): Add vzsprintf. Remove vasnprintf.

10 months agovzsprintf: New module.
Bruno Haible [Sat, 22 Jun 2024 10:16:00 +0000 (12:16 +0200)]
vzsprintf: New module.

* lib/stdio.in.h (vzsprintf): New declaration, based on
lib/vsprintf.c.
* lib/vzsprintf.c: New file, based on lib/vsprintf.c.
* m4/stdio_h.m4 (gl_STDIO_H_REQUIRE_DEFAULTS): Initialize
GNULIB_VZSPRINTF.
* modules/stdio (Makefile.am): Substitute GNULIB_VZSPRINTF.
* modules/vzsprintf: New file.

10 months agosnprintf: Use vzsnprintf.
Bruno Haible [Sat, 22 Jun 2024 10:15:38 +0000 (12:15 +0200)]
snprintf: Use vzsnprintf.

* lib/stdio.in.h (snprintf): Move specification to here.
* lib/snprintf.c: Don't include <stdlib.h>, <string.h>, vasnprintf.h.
Include <stdint.h>.
(snprintf): Implement based on vzsnprintf.
* modules/snprintf (Depends-on): Add stdint, vzsnprintf. Remove
vasnprintf.

10 months agozsnprintf: New module.
Bruno Haible [Sat, 22 Jun 2024 10:15:32 +0000 (12:15 +0200)]
zsnprintf: New module.

* lib/stdio.in.h (zsnprintf): New declaration, based on
lib/snprintf.c.
* lib/zsnprintf.c: New file, based on lib/snprintf.c.
* m4/stdio_h.m4 (gl_STDIO_H_REQUIRE_DEFAULTS): Initialize
GNULIB_ZSNPRINTF.
* modules/stdio (Makefile.am): Substitute GNULIB_ZSNPRINTF.
* modules/zsnprintf: New file.

10 months agovsnprintf: Use vzsnprintf.
Bruno Haible [Sat, 22 Jun 2024 10:14:52 +0000 (12:14 +0200)]
vsnprintf: Use vzsnprintf.

* lib/stdio.in.h (vsnprintf): Move specification to here.
* lib/vsnprintf.c: Don't include <stdlib.h>, <string.h>, vasnprintf.h.
Include <stdint.h>.
(vsnprintf): Implement based on vzsnprintf.
* modules/vsnprintf (Depends-on): Add stdint, vzsnprintf. Remove
vasnprintf.

10 months agovzsnprintf: New module.
Bruno Haible [Sat, 22 Jun 2024 10:14:41 +0000 (12:14 +0200)]
vzsnprintf: New module.

* lib/stdio.in.h (vzsnprintf): New declaration, based on
lib/vsnprintf.c.
* lib/vzsnprintf.c: New file, based on lib/vsnprintf.c.
* m4/stdio_h.m4 (gl_STDIO_H_REQUIRE_DEFAULTS): Initialize
GNULIB_VZSNPRINTF.
* modules/stdio (Makefile.am): Substitute GNULIB_VZSNPRINTF.
* modules/vzsnprintf: New file.

10 months agotest-framework-sh: Fix side effect on dfa tests (regression 2024-06-11).
Bruno Haible [Thu, 20 Jun 2024 19:56:15 +0000 (21:56 +0200)]
test-framework-sh: Fix side effect on dfa tests (regression 2024-06-11).

* tests/init.sh (returns_): Silence the 'local is_tracing' assignment
for real.

10 months agotest-framework-sh: Fix side effect on dfa tests (regression 2024-06-11).
Bruno Haible [Thu, 20 Jun 2024 14:36:28 +0000 (16:36 +0200)]
test-framework-sh: Fix side effect on dfa tests (regression 2024-06-11).

* tests/init.sh (returns_): Silence the 'local is_tracing' assignment.

10 months agoautoupdate
Karl Berry [Thu, 20 Jun 2024 14:22:00 +0000 (07:22 -0700)]
autoupdate

10 months agovasnwprintf tests: Add test of huge %ls arguments.
Bruno Haible [Thu, 20 Jun 2024 06:13:25 +0000 (08:13 +0200)]
vasnwprintf tests: Add test of huge %ls arguments.

* tests/test-vasnwprintf-big.c (main): Add tests for wide string
arguments with > 2^31 wide characters.

10 months agovasnwprintf: Support huge wide string arguments.
Bruno Haible [Thu, 20 Jun 2024 06:11:53 +0000 (08:11 +0200)]
vasnwprintf: Support huge wide string arguments.

* lib/vasnprintf.c: (VASNPRINTF): In 64-bit builds, handle the %ls
directive ourselves.
(local_wcslen): Adjust #if condition.

10 months agoFix last ChangeLog entry.
Bruno Haible [Thu, 20 Jun 2024 06:03:58 +0000 (08:03 +0200)]
Fix last ChangeLog entry.

10 months agosigsegv: avoid unlikely undefined behavior
Paul Eggert [Thu, 20 Jun 2024 04:19:42 +0000 (00:19 -0400)]
sigsegv: avoid unlikely undefined behavior

Problem found by Coverity for diffutils and reported by Wasser Mai in:
https://bugs.gnu.org/71535
* lib/stackvma.c (rof_open) [__linux__ || __FreeBSD__ || etc]:
Don’t assume result of ‘read’ fits in int.
Avoid undefined behavior if ‘n + MIN_LEFTOVER’ would overflow.
Also, move a test to be after an (n == 0) test, to help the compiler.

10 months agovasnprintf, u*-asnprintf tests: Add test of huge %ls arguments.
Bruno Haible [Thu, 20 Jun 2024 01:24:18 +0000 (03:24 +0200)]
vasnprintf, u*-asnprintf tests: Add test of huge %ls arguments.

* tests/test-vasnprintf-big.c: Include <wchar.h>.
(main): Add tests for wide string arguments with > 2^31 wide characters.
* tests/unistdio/test-u8-asnprintf-big.c: Include <wchar.h>.
(main): Add tests for wide string arguments with > 2^31 wide characters.
* tests/unistdio/test-ulc-asnprintf-big.c: Include <wchar.h>.
(main): Add tests for wide string arguments with > 2^31 wide characters.

10 months agovasnprintf, u*-vasnprintf: Support huge wide string arguments.
Bruno Haible [Thu, 20 Jun 2024 01:19:15 +0000 (03:19 +0200)]
vasnprintf, u*-vasnprintf: Support huge wide string arguments.

* lib/vasnprintf.c: (VASNPRINTF): In 64-bit builds, handle the %ls
directive ourselves.
(local_wcslen, local_wcrtomb): Adjust #if condition.

10 months agovasnwprintf tests: Add test of %s directive with large arguments.
Bruno Haible [Wed, 19 Jun 2024 23:31:21 +0000 (01:31 +0200)]
vasnwprintf tests: Add test of %s directive with large arguments.

* tests/test-vasnwprintf-big.c: New file, based on
tests/test-vasnprintf-big.c.
* modules/vasnwprintf-extra-tests: New file.
* modules/vasnwprintf-tests (Depends-on): Depend on it.

10 months agovasnprintf, u*-asnprintf tests: Adjust memory need.
Bruno Haible [Wed, 19 Jun 2024 23:28:33 +0000 (01:28 +0200)]
vasnprintf, u*-asnprintf tests: Adjust memory need.

* tests/test-vasnprintf-big.c (main): Require 10, not 12, GiB of RAM.
* tests/unistdio/test-u8-asnprintf-big.c (main): Require 15 GiB of RAM.
* tests/unistdio/test-ulc-asnprintf-big.c (main): Likewise.

10 months agou8-asnprintf tests: Fix mistake.
Bruno Haible [Wed, 19 Jun 2024 23:27:12 +0000 (01:27 +0200)]
u8-asnprintf tests: Fix mistake.

* tests/unistdio/test-u8-asnprintf-big.c: Include <unistr.h>.
(main): Use u8_strlen instead of strlen.
* modules/unistdio/u8-asnprintf-extra-tests (Depends-on): Add
unistr/u8-strlen.

10 months agofilemode tests: Fix comment.
Collin Funk [Wed, 19 Jun 2024 21:52:49 +0000 (14:52 -0700)]
filemode tests: Fix comment.

* tests/test-filemode.c: Make the file description accurate.

10 months agoulc-asnprintf tests: Add test of %U, %s directives with large arguments.
Bruno Haible [Wed, 19 Jun 2024 18:58:18 +0000 (20:58 +0200)]
ulc-asnprintf tests: Add test of %U, %s directives with large arguments.

* tests/unistdio/test-ulc-asnprintf-big.c: New file, based on
tests/test-vasnprintf-big.c.
* modules/unistdio/ulc-asnprintf-extra-tests: New file.
* modules/unistdio/ulc-asnprintf-tests (Depends-on): Depend on it.

10 months agou8-asnprintf tests: Add test of %U, %s directives with large arguments.
Bruno Haible [Wed, 19 Jun 2024 18:56:17 +0000 (20:56 +0200)]
u8-asnprintf tests: Add test of %U, %s directives with large arguments.

* tests/unistdio/test-u8-asnprintf-big.c: New file, based on
tests/test-vasnprintf-big.c.
* modules/unistdio/u8-asnprintf-extra-tests: New file.
* modules/unistdio/u8-asnprintf-tests (Depends-on): Depend on it.

10 months agovasnprintf tests: Add test of %s directive with large arguments.
Bruno Haible [Wed, 19 Jun 2024 18:52:08 +0000 (20:52 +0200)]
vasnprintf tests: Add test of %s directive with large arguments.

* tests/test-vasnprintf-big.c: New file.
* modules/vasnprintf-extra-tests: New file.
* modules/vasnprintf-tests (Depends-on): Depend on it.

10 months agovasnprintf, u*-vasnprintf: Support string arguments longer than 2 GiB.
Bruno Haible [Wed, 19 Jun 2024 18:46:47 +0000 (20:46 +0200)]
vasnprintf, u*-vasnprintf: Support string arguments longer than 2 GiB.

* lib/vasnprintf.c: Include <stdint.h>.
(VASNPRINTF): In 64-bit builds, handle the %s directive ourselves.
(local_strnlen): Adjust #if condition.
* modules/unistdio/u8-vasnprintf (Depends-on): Add stdint.
* modules/unistdio/u8-u8-vasnprintf (Depends-on): Likewise.
* modules/unistdio/u16-vasnprintf (Depends-on): Likewise.
* modules/unistdio/u16-u16-vasnprintf (Depends-on): Likewise.
* modules/unistdio/u32-vasnprintf (Depends-on): Likewise.
* modules/unistdio/u32-u32-vasnprintf (Depends-on): Likewise.
* modules/unistdio/ulc-vasnprintf (Depends-on): Likewise.

10 months agovasnwprintf: Optimize handling of %c directive.
Bruno Haible [Wed, 19 Jun 2024 13:20:21 +0000 (15:20 +0200)]
vasnwprintf: Optimize handling of %c directive.

* lib/vasnprintf.c (VASNPRINTF): Use a single ENSURE_ALLOCATION instead
of two.

10 months agou*-vasnprintf: Fix a rare memory leak.
Bruno Haible [Wed, 19 Jun 2024 12:57:40 +0000 (14:57 +0200)]
u*-vasnprintf: Fix a rare memory leak.

* lib/vasnprintf.c (VASNPRINTF): Use ENSURE_ALLOCATION_ELSE instead of
ENSURE_ALLOCATION, to free temporary allocations before failing due to
out-of-memory.

10 months agou*-vasnprintf: Improve comments.
Bruno Haible [Wed, 19 Jun 2024 12:39:02 +0000 (14:39 +0200)]
u*-vasnprintf: Improve comments.

* lib/vasnprintf.c (VASNPRINTF): Improve comments.

10 months agou*-vasnprintf tests: Add more tests of %U, %lU, %llU directives.
Bruno Haible [Wed, 19 Jun 2024 07:27:55 +0000 (09:27 +0200)]
u*-vasnprintf tests: Add more tests of %U, %lU, %llU directives.

* tests/unistdio/test-u8-printf1.h (test_xfunction): Add more tests of
%U, %lU, %llU directives with width and non-ASCII argument.
* tests/unistdio/test-u16-printf1.h (test_xfunction): Likewise.
* tests/unistdio/test-u32-printf1.h (test_xfunction): Likewise.
* tests/unistdio/test-ulc-vasnprintf2.c (test_function): Likewise.
* tests/unistdio/test-ulc-vasnprintf3.c (test_function): Likewise.

10 months agofilemode tests: Tweak.
Bruno Haible [Wed, 19 Jun 2024 07:42:42 +0000 (09:42 +0200)]
filemode tests: Tweak.

* tests/test-filemode.c: Update comment.
* modules/filemode-tests (Depends-on): Add unistd.

10 months agofilemode: Add tests.
Collin Funk [Wed, 19 Jun 2024 04:21:47 +0000 (21:21 -0700)]
filemode: Add tests.

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

10 months agocopysignl tests: Avoid failure on Solaris 11.4.
Bruno Haible [Wed, 19 Jun 2024 00:58:34 +0000 (02:58 +0200)]
copysignl tests: Avoid failure on Solaris 11.4.

* tests/test-copysignl.c: Include <float.h>.
(LDBL_BYTES): New macro.
(main): Use it instead of sizeof (long double).
* modules/copysignl-tests (Depends-on): Add float.

10 months agombsnlen: Add tests.
Bruno Haible [Wed, 19 Jun 2024 00:32:00 +0000 (02:32 +0200)]
mbsnlen: Add tests.

* tests/test-mbsnlen.c: New file.
* tests/test-mbsnlen.sh: New file, based on tests/test-mbsspn.sh.
* modules/mbsnlen-tests: New file.

10 months agombsnlen: Fix bug (regression 2023-09-26).
Bruno Haible [Wed, 19 Jun 2024 00:31:30 +0000 (02:31 +0200)]
mbsnlen: Fix bug (regression 2023-09-26).

* lib/mbsnlen.c (mbsnlen): Fix bug in GNULIB_MCEL_PREFER implementation.

10 months agombslen: Add tests.
Bruno Haible [Tue, 18 Jun 2024 22:45:46 +0000 (00:45 +0200)]
mbslen: Add tests.

* tests/test-mbslen.c: New file.
* tests/test-mbslen.sh: New file, based on tests/test-mbsspn.sh.
* modules/mbslen-tests: New file.

10 months agou*-vasnprintf tests: Add tests of %ls directive.
Bruno Haible [Tue, 18 Jun 2024 17:21:53 +0000 (19:21 +0200)]
u*-vasnprintf tests: Add tests of %ls directive.

* tests/unistdio/test-u8-vasnprintf2.c (test_function): Add tests of
the %ls directive with non-ASCII argument.
* tests/unistdio/test-u8-vasnprintf3.c (test_function): Likewise.
* tests/unistdio/test-u16-vasnprintf2.c (test_function): Likewise.
* tests/unistdio/test-u16-vasnprintf3.c (test_function): Likewise.
* tests/unistdio/test-u32-vasnprintf2.c (test_function): Likewise.
* tests/unistdio/test-u32-vasnprintf3.c (test_function): Likewise.
* tests/unistdio/test-ulc-vasnprintf2.c (test_function): Likewise.
* tests/unistdio/test-ulc-vasnprintf3.c (test_function): Likewise.

10 months agou*-vasnprintf: Fix handling of %ls, %lc directives on Solaris, MSVC.
Bruno Haible [Tue, 18 Jun 2024 17:18:27 +0000 (19:18 +0200)]
u*-vasnprintf: Fix handling of %ls, %lc directives on Solaris, MSVC.

* lib/vasnprintf.c (VASNPRINTF): When implementing the %ls, %lc
directives ourselves: Rename variable 'characters' to 'bytes'. Also
count characters, if necessary for the width handling. Fix
DCHAR_MBSNLEN invocation.

10 months agovasnprintf: Refactor.
Bruno Haible [Tue, 18 Jun 2024 01:16:17 +0000 (03:16 +0200)]
vasnprintf: Refactor.

* lib/vasnprintf.c (VASNPRINTF) [!DCHAR_IS_TCHAR]: Reduce the scope of
the tmpsrc variables.

10 months agonstrftime: tweak volatile access
Paul Eggert [Tue, 18 Jun 2024 15:21:44 +0000 (08:21 -0700)]
nstrftime: tweak volatile access

* lib/strftime.c (utc_timezone): Avoid unnecessary access to volatile.

10 months agonstrftime: Fix crash on NetBSD 10.0.
Bruno Haible [Tue, 18 Jun 2024 12:58:30 +0000 (14:58 +0200)]
nstrftime: Fix crash on NetBSD 10.0.

* lib/strftime.c (utc_timezone_cache): New variable.
(utc_timezone): New function.
(underlying_strftime): Use it when tz is NULL.

10 months agoc-nstrftime: Fix warning on platforms without strftime_l.
Bruno Haible [Tue, 18 Jun 2024 12:27:18 +0000 (14:27 +0200)]
c-nstrftime: Fix warning on platforms without strftime_l.

* lib/strftime.c: Add comment regarding HAVE_STRFTIME_L.
(underlying_strftime): Don't define if this function is not used.
Correct indentation. Simplify #if condition.
(__strftime_internal): Disable code that is not used on platforms
without strftime_l.

10 months agoImprove wording for Y2038 and largefile probes
Paul Eggert [Tue, 18 Jun 2024 04:08:29 +0000 (21:08 -0700)]
Improve wording for Y2038 and largefile probes

This change syncs from Autoconf master.
Problem reported by Bruno Haible in:
https://lists.gnu.org/r/bug-gnulib/2024-06/msg00181.html
* m4/largefile.m4 (_AC_SYS_YEAR2038_PROBE)
(_AC_SYS_LARGEFILE_PROBE): Improve wording of chatter.

10 months agonstrftime: fix bug with -0000 on Solaris 11
Paul Eggert [Tue, 18 Jun 2024 03:47:09 +0000 (20:47 -0700)]
nstrftime: fix bug with -0000 on Solaris 11

Problem reported by Bruno Haible in:
https://lists.gnu.org/r/bug-gnulib/2024-06/msg00201.html
* lib/strftime.c (strftime) [!_LIBC]: Move #undef up.
(underlying_strftime) [!_LIBC]: New function, containing most of
what __strftime_internal used to do at the underlying_strftime label.
(get_tm_zone): New function, containing much of what
__strftime_internal used to do for %Z.
Be consistent about using "UTC" rather than "GMT";
this changes behavior only on platforms lacking tm_zone.
(__strftime_internal): Use them to compute time zone abbreviation
when needed.  Make ‘zone’ more local, and compute it only if
needed.  Simplify by removing set_and_revert_tz local var and its
uses; no longer needed now that we have get_tm_zone.  Do not
assume %EZ and %OZ are equivalent to %Z.

10 months agonstrftime: Correct indentation.
Bruno Haible [Tue, 18 Jun 2024 00:32:56 +0000 (02:32 +0200)]
nstrftime: Correct indentation.

* lib/strftime.c (__strftime_internal): Correct indentation of
preprocessor directives.

10 months agonstrftime: improve fix for NetBSD link errors
Paul Eggert [Mon, 17 Jun 2024 23:16:29 +0000 (16:16 -0700)]
nstrftime: improve fix for NetBSD link errors

This makes the NetBSD code thread-safe and presumably faster.
* lib/strftime.c (HAVE_NATIVE_TIME_Z): New macro.
(__strftime_internal): If HAVE_NATIVE_TIME_Z, use strftime_lz
or strftime_z instead of setting and reverting TZ.
* lib/time-internal.c: Remove, reverting recent change.
* lib/time_rz.c, modules/time_rz: Also revert recent changes,
since the relevant functions can now remain private to time_rz.c.
* m4/c-nstrftime.m4 (gl_C_GNU_STRFTIME): Check for strftime_lz.
* m4/nstrftime.m4 (gl_FUNC_GNU_STRFTIME): Check for strftime_z.

10 months agovasnprintf: Fix test failure on Cygwin.
Bruno Haible [Mon, 17 Jun 2024 19:53:30 +0000 (21:53 +0200)]
vasnprintf: Fix test failure on Cygwin.

* m4/vasnprintf.m4 (gl_FUNC_VASNPRINTF): Require AC_CANONICAL_HOST. Test
whether vasnprintf works reliably; invoke gl_REPLACE_VASNPRINTF if not.

10 months agonstrftime, c-nstrftime: Fix crash on Solaris 11.4.
Bruno Haible [Mon, 17 Jun 2024 14:47:56 +0000 (16:47 +0200)]
nstrftime, c-nstrftime: Fix crash on Solaris 11.4.

* lib/strftime.c (__strftime_internal): Restore protection against zone
being NULL.

10 months agotime_rz: Fix link errors on NetBSD (regression yesterday).
Bruno Haible [Mon, 17 Jun 2024 14:31:59 +0000 (16:31 +0200)]
time_rz: Fix link errors on NetBSD (regression yesterday).

* lib/time-internal.c: New file, extracted from lib/time_rz.c.
(tzgetname): New function.
* lib/time_rz.c (getenv_TZ, setenv_TZ, change_env, set_tz, revert_tz):
Moved to lib/time-internal.c.
* modules/time_rz (Files): Add lib/time-internal.c.
(Depends-on): Update.
(Makefile.am): Arrange to compile time-internal.c on all platforms.

10 months agodoc: Update for macOS 12, 13, 14.
Bruno Haible [Mon, 17 Jun 2024 11:50:43 +0000 (13:50 +0200)]
doc: Update for macOS 12, 13, 14.

* doc/posix-headers/*.texi: Update.
* doc/glibc-headers/*.texi: Update.
* doc/posix-functions/*.texi: Likewise.
* doc/pastposix-functions/*.texi: Likewise.
* doc/glibc-functions/*.texi: Likewise.
* m4/canonicalize.m4 (gl_FUNC_REALPATH_WORKS): Update cross-compilation
guess.
* m4/printf.m4 (gl_PRINTF_DIRECTIVE_A): Update comments.
* m4/readlinkat.m4 (gl_FUNC_READLINKAT): Likewise.

10 months agouseless-if-before-free: Check for nullptr.
Collin Funk [Mon, 17 Jun 2024 03:45:33 +0000 (20:45 -0700)]
useless-if-before-free: Check for nullptr.

* build-aux/useless-if-before-free (is_NULL): Add nullptr to the
condition.
(foo): Add nullptr to the regular expressions.

10 months agonstrftime: omit never-used code
Paul Eggert [Sun, 16 Jun 2024 22:48:24 +0000 (15:48 -0700)]
nstrftime: omit never-used code

* lib/strftime.c (__strftime_internal): Remove code protected by
‘#ifndef my_strftime’.  my_strftime is always defined.  This
code isn’t needed for POSIX conformance as it’s never used in glibc.

10 months agonstrftime,time_rz: don’t depend on tzname
Paul Eggert [Sun, 16 Jun 2024 22:44:17 +0000 (15:44 -0700)]
nstrftime,time_rz: don’t depend on tzname

* lib/strftime.c (HAVE_TZNAME_ARRAY) [_LIBC]: Remove.
All uses removed.
(__strftime_internal): Simplify calculation of zone to be closer
to what glibc does.  However, in Gnulib do not look at tzname as
this is problematic for all the usual reasons; instead, use the
underlying strftime with %Z, making sure that call to the
underlying strftime is now always compiled in the non-glibc case.
Set and revert TZ as needed around the underlying call.
* lib/time-internal.h (struct tm_zone)
[HAVE_TZNAME_ARRAY && !HAVE_STRUCT_TM_TM_ZONE]: Remove tzname_copy.
All uses removed.
(set_tz, revert_tz): Declare, as they’re now extern.
(local_tz): Move here from time_rz.c, and now a macro.
* lib/time_rz.c (save_abbr): Do not worry about tzname_copy,
since strftime.c no longer needs it.  Instead, save abbrs
only from tm_zone.
* modules/c-nstrftime, modules/nstrftime, modules/time_rz:
(Depends-on): Remove tzname.

10 months agoparse-datetime: don’t depend on tzname
Paul Eggert [Sun, 16 Jun 2024 21:58:56 +0000 (14:58 -0700)]
parse-datetime: don’t depend on tzname

* lib/parse-datetime.y (TIME_ZONE_BUFSIZE): Move earlier.
(parser_control) [!HAVE_STRUCT_TM_TM_ZONE]:
New member tz_abbr, to save abbrs calculated by strftime %Z.
(populate_local_time_zone_table): New function, which
optimizes the HAVE_STRUCT_TM_TM_ZONE case as before,
and falls back on strftime with %Z otherwise.
Although strftime %Z can be more accurate than the old tzname
based method, the new heuristic is still wrong so often that it
probably doesn’t help all that much.
(parse_datetime_body): Use it.
* modules/parse-datetime (Depends-on): Remove tzname.

10 months agotime_r: refactor tm_zone tests
Paul Eggert [Sun, 16 Jun 2024 21:44:29 +0000 (14:44 -0700)]
time_r: refactor tm_zone tests

* m4/tm_gmtoff.m4 (gl_TM_GMTOFF): Also check for tm_zone
and define HAVE_STRUCT_TM_TM_ZONE accordingly.
* modules/time_r-tests (Files): Add m4/tm_gmtoff.m4.
(configure.ac): Simplify by using gl_TM_GMTOFF.

10 months agotime: document struct tm portability
Paul Eggert [Sun, 16 Jun 2024 21:17:01 +0000 (14:17 -0700)]
time: document struct tm portability

* doc/posix-headers/time.texi: Mention issues with tm_gmtoff,
tm_zone, tzname, etc.

10 months agotime_r-tests: avoid tzname test
Paul Eggert [Sun, 16 Jun 2024 17:24:07 +0000 (10:24 -0700)]
time_r-tests: avoid tzname test

* modules/time_r-tests (configure.ac):
Do not check for tzname, as the tests don’t use it.
Simply check for struct tm.tm_zone.

10 months agonstrftime: rename HAVE_TM_GMTOFF
Paul Eggert [Sun, 16 Jun 2024 17:17:47 +0000 (10:17 -0700)]
nstrftime: rename HAVE_TM_GMTOFF

* m4/tm_gmtoff.m4 (gl_TM_GMTOFF): Rename HAVE_TM_GMTOFF
to HAVE_STRUCT_TM_TM_GMTOFF, for consistency with
HAVE_STRUCT_TM_TM_ZONE.  All uses changed.

10 months agoDrop outdated cppi configuration.
Bruno Haible [Sat, 15 Jun 2024 21:33:16 +0000 (23:33 +0200)]
Drop outdated cppi configuration.

* lib/.cppi-disable: Remove file.

10 months agodoc: Update for glibc 2.39.
Bruno Haible [Sat, 15 Jun 2024 20:48:59 +0000 (22:48 +0200)]
doc: Update for glibc 2.39.

* doc/posix-functions/*scanf.texi: Update.

10 months agodoc: Update for glibc 2.39.
Bruno Haible [Sat, 15 Jun 2024 20:38:57 +0000 (22:38 +0200)]
doc: Update for glibc 2.39.

* doc/glibc-functions/pidfd_getpid.texi: New file.
* doc/glibc-functions/pidfd_spawn.texi: New file.
* doc/glibc-functions/pidfd_spawnp.texi: New file.
* doc/glibc-functions/posix_spawnattr_getcgroup_np.texi: New file.
* doc/glibc-functions/posix_spawnattr_setcgroup_np.texi: New file.
* doc/gnulib.texi: Include them.

10 months agodoc: Update for glibc 2.38.
Bruno Haible [Sat, 15 Jun 2024 15:29:39 +0000 (17:29 +0200)]
doc: Update for glibc 2.38.

* doc/posix-functions/strlcat.texi: New file.
* doc/posix-functions/strlcpy.texi: New file.
* doc/gnulib.texi: Include them.
* doc/posix-headers/inttypes.texi: Update.
* doc/posix-functions/*printf.texi: Update.

10 months agodoc: Update for glibc 2.36.
Bruno Haible [Sat, 15 Jun 2024 14:49:54 +0000 (16:49 +0200)]
doc: Update for glibc 2.36.

* doc/posix-functions/c8rtomb.texi: Update.
* doc/posix-functions/mbrtoc8.texi: Update.
* doc/glibc-functions/arc4random.texi: New file.
* doc/glibc-functions/arc4random_buf.texi: New file.
* doc/glibc-functions/arc4random_uniform.texi: New file.
* doc/glibc-functions/fsconfig.texi: New file.
* doc/glibc-functions/fsmount.texi: New file.
* doc/glibc-functions/fsopen.texi: New file.
* doc/glibc-functions/fspick.texi: New file.
* doc/glibc-functions/mount_setattr.texi: New file.
* doc/glibc-functions/move_mount.texi: New file.
* doc/glibc-functions/open_tree.texi: New file.
* doc/glibc-functions/pidfd_getfd.texi: New file.
* doc/glibc-functions/pidfd_open.texi: New file.
* doc/glibc-functions/pidfd_send_signal.texi: New file.
* doc/glibc-functions/process_madvise.texi: New file.
* doc/glibc-functions/process_mrelease.texi: New file.
* doc/gnulib.texi: Include them.
(Glibc sys/pidfd.h): New section.

10 months agognulib-tool.py: Revert previous change.
Collin Funk [Sat, 15 Jun 2024 12:42:18 +0000 (05:42 -0700)]
gnulib-tool.py: Revert previous change.

* pygnulib/constants.py (joinpath): Restore function and remove unused
local variable.
(relativize, symlink_relative, as_link_value_at_dest, hardlink): Use it.
* pygnulib/GLConfig.py (resetAutoconfFile): Likewise.
* pygnulib/GLEmiter.py (lib_Makefile_am, tests_Makefile_am): Likewise.
* pygnulib/GLFileSystem.py (lookup, shouldLink, tmpfilename, add)
(update, add_or_update, super_update): Likewise.
* pygnulib/GLImport.py (__init__, relative_to_currdir)
(_done_dir_, _update_ignorelist_, prepare, execute): Likewise.
* pygnulib/GLInfo.py (version): Likewise.
* pygnulib/GLMakefileTable.py (parent): Likewise.
* pygnulib/GLModuleSystem.py (exists, find, getFiles)
(getAutomakeSnippet_Unconditional): Likewise.
* pygnulib/GLTestDir.py (_patch_test_driver, execute): Likewise.
* pygnulib/main.py (main): Likewise.

10 months agotimespec-add,timespec-sub: tune
Paul Eggert [Sat, 15 Jun 2024 06:11:05 +0000 (23:11 -0700)]
timespec-add,timespec-sub: tune

* lib/timespec-add.c (timespec_add):
* lib/timespec-sub.c (timespec_sub):
Simplify by detecting overflow when the two overflow bits of the
underlying operation differ.  This avoids some gotos and labels
and conditional branches; GCC 14 x86-64 now generates just one
conditional branch for the resulting code.  Idea stolen from
my recent changes to the glibc manual’s time chapter.
* modules/timespec-add (Depends-on):
* modules/timespec-sub (Depends-on): Add stdbool.

10 months agognulib-tool.py: Simplify joining paths.
Collin Funk [Sat, 15 Jun 2024 04:55:48 +0000 (21:55 -0700)]
gnulib-tool.py: Simplify joining paths.

* pygnulib/constants.py (joinpath): Remove function. It is equivalent to
os.path.normpath(os.path.join(...)) where the os.path.normpath is
typically not needed.
(relativize, symlink_relative, as_link_value_at_dest, hardlink): Use
os.path.join instead of joinpath.
* pygnulib/GLConfig.py (resetAutoconfFile): Likewise.
* pygnulib/GLEmiter.py (lib_Makefile_am, tests_Makefile_am): Likewise.
* pygnulib/GLFileSystem.py (lookup, shouldLink, tmpfilename, add)
(update, add_or_update, super_update): Likewise.
* pygnulib/GLInfo.py (version): Likewise.
* pygnulib/GLMakefileTable.py (parent): Likewise.
* pygnulib/GLTestDir.py (_patch_test_driver, execute): Likewise.
* pygnulib/main.py (main): Likewise.
* pygnulib/GLModuleSystem.py (exists, find, getFiles): Likewise.
* pygnulib/GLImport.py (__init__, relative_to_currdir)
(_done_dir_, _update_ignorelist_, prepare, execute): Likewise.
(getAutomakeSnippet_Unconditional): Likewise. Add a comment about not
using os.path.normpath() to protect a Make variable.

10 months agoFix typos in ChangeLog and getpagesize.texi
Paul Eggert [Sat, 15 Jun 2024 03:59:43 +0000 (20:59 -0700)]
Fix typos in ChangeLog and getpagesize.texi

10 months agodoc: Update for glibc 2.35.
Bruno Haible [Sat, 15 Jun 2024 01:51:50 +0000 (03:51 +0200)]
doc: Update for glibc 2.35.

* doc/glibc-functions/_dl_find_object.texi: New file.
* doc/glibc-functions/epoll_pwait2.texi: New file.
* doc/glibc-functions/posix_spawn_file_actions_addtcsetpgrp_np.texi: New
file.
* doc/posix-functions/dfmal.texi: New file.
* doc/posix-functions/dsqrtl.texi: New file.
* doc/posix-functions/ffma.texi: New file.
* doc/posix-functions/ffmal.texi: New file.
* doc/posix-functions/fmaximum.texi: New file.
* doc/posix-functions/fmaximum_mag.texi: New file.
* doc/posix-functions/fmaximum_mag_num.texi: New file.
* doc/posix-functions/fmaximum_mag_numf.texi: New file.
* doc/posix-functions/fmaximum_mag_numl.texi: New file.
* doc/posix-functions/fmaximum_magf.texi: New file.
* doc/posix-functions/fmaximum_magl.texi: New file.
* doc/posix-functions/fmaximum_num.texi: New file.
* doc/posix-functions/fmaximum_numf.texi: New file.
* doc/posix-functions/fmaximum_numl.texi: New file.
* doc/posix-functions/fmaximumf.texi: New file.
* doc/posix-functions/fmaximuml.texi: New file.
* doc/posix-functions/fminimum.texi: New file.
* doc/posix-functions/fminimum_mag.texi: New file.
* doc/posix-functions/fminimum_mag_num.texi: New file.
* doc/posix-functions/fminimum_mag_numf.texi: New file.
* doc/posix-functions/fminimum_mag_numl.texi: New file.
* doc/posix-functions/fminimum_magf.texi: New file.
* doc/posix-functions/fminimum_magl.texi: New file.
* doc/posix-functions/fminimum_num.texi: New file.
* doc/posix-functions/fminimum_numf.texi: New file.
* doc/posix-functions/fminimum_numl.texi: New file.
* doc/posix-functions/fminimumf.texi: New file.
* doc/posix-functions/fminimuml.texi: New file.
* doc/posix-functions/fsqrt.texi: New file.
* doc/posix-functions/fsqrtl.texi: New file.
* doc/gnulib.texi: Include them.

10 months agodoc: More updates for glibc 2.34.
Bruno Haible [Sat, 15 Jun 2024 00:23:01 +0000 (02:23 +0200)]
doc: More updates for glibc 2.34.

* doc/glibc-functions/ns_name_compress.texi: New file.
* doc/glibc-functions/ns_name_ntop.texi: New file.
* doc/glibc-functions/ns_name_pack.texi: New file.
* doc/glibc-functions/ns_name_pton.texi: New file.
* doc/glibc-functions/ns_name_skip.texi: New file.
* doc/glibc-functions/ns_name_uncompress.texi: New file.
* doc/glibc-functions/ns_name_unpack.texi: New file.
* doc/gnulib.texi (Glibc arpa/nameser.h): New section.

10 months agodoc: More updates for glibc 2.34.
Bruno Haible [Fri, 14 Jun 2024 23:52:44 +0000 (01:52 +0200)]
doc: More updates for glibc 2.34.

* doc/glibc-functions/close_range.texi: New file.
* doc/gnulib.texi: Include it.

10 months agoxsize: port to SIZE_MAX <= INT_MAX
Paul Eggert [Fri, 14 Jun 2024 21:29:18 +0000 (14:29 -0700)]
xsize: port to SIZE_MAX <= INT_MAX

* lib/xsize.h (xsum): Port to oddball platforms where SIZE_MAX <=
INT_MAX.  Although no such platform is a current Gnulib porting
problems, it’s easy enough to port to them.

10 months agossfmalloc-tests: simplify by using sysconf
Paul Eggert [Fri, 14 Jun 2024 19:33:02 +0000 (12:33 -0700)]
ssfmalloc-tests: simplify by using sysconf

* tests/test-ssfmalloc.c (getpagesize) [__hpux]: Remove decl.
(init_pagesize): Use sysconf instead of getpagesize.

10 months agosigsegv-tests: port to plain POSIX
Paul Eggert [Fri, 14 Jun 2024 17:58:24 +0000 (10:58 -0700)]
sigsegv-tests: port to plain POSIX

* tests/test-sigsegv-catch-segv1.c, tests/test-sigsegv-catch-segv2.c:
(SIGSEGV_FAULT_ADDRESS_ROUNDOFF_BITS):
Use sysconf (_SC_PAGESIZE) instead of getpagesize, as this code is
compiled only on platforms that have _SC_PAGESIZE and POSIX
prefers the latter.

10 months agofree-posix-tests: port to plain POSIX
Paul Eggert [Fri, 14 Jun 2024 17:54:36 +0000 (10:54 -0700)]
free-posix-tests: port to plain POSIX

* tests/test-free.c (main): Use sysconf (_SC_PAGESIZE) instead of
getpagesize, as this code is compiled only on platforms that have
_SC_PAGESIZE and POSIX prefers the latter.

10 months agomaint: avoid some test getpagesize dependencies
Paul Eggert [Fri, 14 Jun 2024 17:53:32 +0000 (10:53 -0700)]
maint: avoid some test getpagesize dependencies

* modules/memcasecmp-tests, modules/memchr-tests:
* modules/memchr2-tests, modules/memcmp-tests:
* modules/memmem-tests, modules/memrchr-tests:
* modules/rawmemchr-tests, modules/strncat-tests:
* modules/strnlen-tests, modules/strstr-tests:
* modules/unistr/u16-chr-tests, modules/unistr/u16-cmp-tests:
* modules/unistr/u16-stpncpy-tests:
* modules/unistr/u16-strchr-tests:
* modules/unistr/u16-strncat-tests:
* modules/unistr/u16-strncpy-tests:
* modules/unistr/u16-strnlen-tests, modules/unistr/u32-chr-tests:
* modules/unistr/u32-cmp-tests, modules/unistr/u32-stpncpy-tests:
* modules/unistr/u32-strchr-tests:
* modules/unistr/u32-strncat-tests:
* modules/unistr/u32-strncpy-tests:
* modules/unistr/u32-strnlen-tests, modules/unistr/u8-chr-tests:
* modules/unistr/u8-cmp-tests, modules/unistr/u8-stpncpy-tests:
* modules/unistr/u8-strchr-tests, modules/unistr/u8-strncat-tests:
* modules/unistr/u8-strncpy-tests:
* modules/unistr/u8-strnlen-tests, modules/wcsstr-tests:
Do not depend on getpagesize.
* tests/zerosize-ptr.h (zerosize_ptr): Use sysconf (_SC_PAGESIZE)
instead of getpagesize, as this code is compiled only on
platforms that have _SC_PAGESIZE.

10 months agomprotect: don’t assume pointers fit in long
Paul Eggert [Fri, 14 Jun 2024 17:47:06 +0000 (10:47 -0700)]
mprotect: don’t assume pointers fit in long

* m4/mprotect.m4 (gl_FUNC_MPROTECT_WORKS): Don’t assume pointers
fit into unsigned long, as this is not true on CheriBSD.  Prefer
sysconf (_SC_PAGESIZE) to getpagesize.

10 months agomemchr,strncat: prefer sysconf (_SC_PAGESIZE)
Paul Eggert [Fri, 14 Jun 2024 17:42:40 +0000 (10:42 -0700)]
memchr,strncat: prefer sysconf (_SC_PAGESIZE)

* m4/memchr.m4 (gl_FUNC_MEMCHR):
* m4/strncat.m4 (gl_FUNC_STRNCAT):
Use sysconf (_SC_PAGESIZE) instead of getpagesize, as it’s
in POSIX and there’s no point to worrying about getpagesize
performance advantages here.

10 months agogetcwd: simplify abort bug checking
Paul Eggert [Fri, 14 Jun 2024 17:26:30 +0000 (10:26 -0700)]
getcwd: simplify abort bug checking

* m4/getcwd-abort-bug.m4 (gl_FUNC_GETCWD_ABORT_BUG): Don’t invoke
gl_CHECK_FUNC_GETPAGESIZE or #define or use HAVE_GETPAGESIZE.
Protect ‘bug_possible’ with ‘defined _SC_PAGESIZE’ instead.
That’s good enough as the buggy platforms all define _SC_PAGESIZE.
* modules/getcwd (Files): Remove m4/getpagesize.m4.
* tests/test-getcwd.c (getpagsize): Remove replacement macro.
(test_abort_bug): Similar fix for ‘bug_possible’.

10 months agogetpagesize: remove outdated ref
Paul Eggert [Fri, 14 Jun 2024 17:21:02 +0000 (10:21 -0700)]
getpagesize: remove outdated ref

* lib/.cppi-disable: Remove getpagesize.h.

10 months agogetpagesize: improve doc
Paul Eggert [Fri, 14 Jun 2024 17:20:21 +0000 (10:20 -0700)]
getpagesize: improve doc

* doc/glibc-functions/getpagesize.texi:
Mention portability problems not fixed by Gnulib.

10 months agovasnprintf: Reject a width > INT_MAX.
Bruno Haible [Fri, 14 Jun 2024 17:53:42 +0000 (19:53 +0200)]
vasnprintf: Reject a width > INT_MAX.

* lib/vasnprintf.c (VASNPRINTF): If a width is > INT_MAX, fail with
EOVERFLOW.
* tests/test-vasnprintf.c: Include <errno.h>.
(test_function): Test huge widths.
* tests/test-vasnwprintf.c: Include <errno.h>.
(test_function): Test huge widths.
* tests/unistdio/test-u8-asnprintf1.h (test_function): Test huge widths.
* tests/unistdio/test-u16-asnprintf1.h (test_function): Likewise.
* tests/unistdio/test-u32-asnprintf1.h (test_function): Likewise.
* tests/unistdio/test-ulc-asnprintf1.h (test_function): Likewise.
* tests/unistdio/test-ulc-asnprintf1.c: Include <errno.h>.
* tests/unistdio/test-ulc-vasnprintf1.c: Likewise.

10 months agorelocatable-prog: Implement --help and --version for all programs.
Bruno Haible [Fri, 14 Jun 2024 11:31:45 +0000 (13:31 +0200)]
relocatable-prog: Implement --help and --version for all programs.

* build-aux/config.libpath (func_usage, func_version, func_fatal_error):
New functions.
Add command-line option processing.
* build-aux/libtool-reloc (func_usage, func_version, func_fatal_error):
New functions.
Add command-line option processing.
* build-aux/reloc-ldflags (func_usage, func_version, func_fatal_error):
New functions.
Add command-line option processing.

10 months agorelocatable-prog-wrapper: Implement --help, --version for all programs.
Bruno Haible [Fri, 14 Jun 2024 10:50:45 +0000 (12:50 +0200)]
relocatable-prog-wrapper: Implement --help, --version for all programs.

* build-aux/install-reloc (func_usage, func_version, func_fatal_error):
New functions.
(progname): Remove variable.
Add command-line option processing.