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3 years agofopen: Fix compilation error on AIX (regression from 2020-05-28).
Bruno Haible [Sun, 8 Aug 2021 16:38:45 +0000 (18:38 +0200)]
fopen: Fix compilation error on AIX (regression from 2020-05-28).

* modules/fopen (Depends-on): Add fcntl-h.

3 years agostdio: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sun, 8 Aug 2021 16:27:56 +0000 (18:27 +0200)]
stdio: Improve GCC 11 allocation-deallocation checking.

* lib/stdio.in.h (fdopen, fopen, tmpfile): For GCC >= 11: Declare nearly
always.
(popen): For GCC >= 11: Declare also when the platform already declares
the function or when the module 'popen' is not in use.

3 years agodirent: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sun, 8 Aug 2021 16:23:46 +0000 (18:23 +0200)]
dirent: Improve GCC 11 allocation-deallocation checking.

* lib/dirent.in.h (opendir): For GCC >= 11: Declare also when the
platform already declares the function or when the module 'opendir' is
not in use.
(fdopendir): For GCC >= 11: Declare also when the platform already
declares the function or when the module 'fdopendir' is not in use.

3 years agostdlib, string, wchar: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sun, 8 Aug 2021 16:18:25 +0000 (18:18 +0200)]
stdlib, string, wchar: Improve GCC 11 allocation-deallocation checking.

* lib/stdlib.in.h (aligned_alloc): For GCC >= 11: Declare also when the
platform already declares the function or when the module
'aligned_alloc' is not in use.
(calloc): For GCC >= 11: Declare nearly always.
(canonicalize_file_name): For GCC >= 11: Declare also when the platform
already declares the function or when the module 'canonicalize-lgpl' is
not in use.
(malloc, realloc): For GCC >= 11: Declare nearly always.
* lib/malloc.in.h: Remove redundant include.
(memalign): For GCC >= 11: Declare also when the platform already
declares the function or when the module 'memalign' is not in use.
* lib/string.in.h: Include <stdlib.h> always.
(strdup): For GCC >= 11: Declare also when the platform already declares
the function or when the module 'strdup' or 'strdup-posix' is not in
use.
* lib/wchar.in.h: Include <stdlib.h> always.
(wcsdup): For GCC >= 11: Declare also when the platform already declares
the function or when the module 'wcsdup' is not in use.
* modules/free-posix (Depends-on): Add string, wchar.

3 years agognulib-tool: Add support for Automake 1.16.4.
Bruno Haible [Sun, 8 Aug 2021 01:52:01 +0000 (03:52 +0200)]
gnulib-tool: Add support for Automake 1.16.4.

Reported by <shoober420@gmail.com> in
<https://lists.gnu.org/archive/html/bug-libunistring/2021-08/msg00000.html>.

* build-aux/test-driver-1.16.3.diff: Renamed from build-aux/test-driver.diff.
* build-aux/test-driver.diff: Update to match Automake 1.16.4.
* gnulib-tool (func_create_testdir, func_create_megatestdir): Try both
.diff files.

3 years agognulib-common.m4: Minor style fix.
Bruno Haible [Sun, 8 Aug 2021 00:51:24 +0000 (02:51 +0200)]
gnulib-common.m4: Minor style fix.

* m4/gnulib-common.m4 (gl_COMMON_BODY): Keep list of attributes sorted
alphabetically.

3 years agouninorm, unistr: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sun, 8 Aug 2021 00:14:11 +0000 (02:14 +0200)]
uninorm, unistr: Improve GCC 11 allocation-deallocation checking.

* lib/uninorm.in.h (uninorm_filter_free): Move declaration up.
(uninorm_filter_create): Declare that deallocation must happen through
'uninorm_filter_free'.
* lib/unistr.in.h: Include <stdlib.h>.
(u8_strdup, u16_strdup, u32_strdup): Declare that deallocation must
happen through 'free'.

3 years agoialloc: Prepare for allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 22:11:49 +0000 (00:11 +0200)]
ialloc: Prepare for allocation-deallocation checking.

* lib/ialloc.h (imalloc, irealloc, icalloc): Add comment that
deallocation must happen through 'free'.

3 years agoaligned-malloc: Prepare for allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 22:09:10 +0000 (00:09 +0200)]
aligned-malloc: Prepare for allocation-deallocation checking.

* lib/aligned-malloc.h (aligned_free): Move declaration up.
(aligned_malloc): Add comment that deallocation must happen through
'aligned_free'.

3 years agolist, set, oset, map, omap: Prepare allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 22:00:36 +0000 (00:00 +0200)]
list, set, oset, map, omap: Prepare allocation-deallocation checking.

* lib/gl_list.h (gl_list_create_empty, gl_list_nx_create_empty,
gl_list_create, gl_list_nx_create): Add comment that deallocation must
happen through 'gl_list_free'.
* lib/gl_xlist.h (gl_list_create_empty, gl_list_create): Likewise.
* lib/gl_sublist.h (gl_sublist_create, gl_sublist_nx_create): Likewise.
* lib/gl_xsublist.h (gl_sublist_create): Likewise.
* lib/gl_set.h (gl_set_create_empty, gl_set_nx_create_empty): Add
comment that deallocation must happen through 'gl_set_free'.
* lib/gl_xset.h (gl_set_create_empty): Likewise.
* lib/gl_oset.h (gl_oset_create_empty, gl_oset_nx_create_empty): Add
comment that deallocation must happen through 'gl_oset_free'.
* lib/gl_xoset.h (gl_oset_create_empty): Likewise.
* lib/gl_map.h (gl_map_create_empty, gl_map_nx_create_empty): Add
comment that deallocation must happen through 'gl_map_free'.
* lib/gl_xmap.h (gl_map_create_empty): Likewise.
* lib/gl_omap.h (gl_omap_create_empty, gl_omap_nx_create_empty): Add
comment that deallocation must happen through 'gl_omap_free'.
* lib/gl_xomap.h (gl_omap_create_empty): Likewise.

3 years agoxgetdomainname: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 21:36:42 +0000 (23:36 +0200)]
xgetdomainname: Improve GCC 11 allocation-deallocation checking.

* lib/xgetdomainname.h: Include <stdlib.h>.
(xgetdomainname): Declare that deallocation must happen through 'free'.

3 years agoxgetdomainname: Ensure .c file starts with '#include <config.h>'.
Bruno Haible [Sat, 7 Aug 2021 21:30:53 +0000 (23:30 +0200)]
xgetdomainname: Ensure .c file starts with '#include <config.h>'.

* lib/xgetaname-impl.h: New file, based on lib/xgethostname.c.
* lib/xgethostname.c: Move implementation to lib/xgetaname-impl.h.
* lib/xgetdomainname.c: Include <config.h>. Include xgetaname-impl.h
instead of xgethostname.c.
* modules/xgethostname (Files): Add lib/xgetaname-impl.h.
* modules/xgetdomainname (Files): Likewise.
(Depends-on): Remove xgethostname. Add free-posix, xalloc.

3 years agoxstrndup: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 21:15:21 +0000 (23:15 +0200)]
xstrndup: Improve GCC 11 allocation-deallocation checking.

* lib/xstrndup.h: Include <stdlib.h> instead of <stddef.h>.
(xstrndup): Declare that deallocation must happen through 'free'.

3 years agoxstriconveh: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 21:11:48 +0000 (23:11 +0200)]
xstriconveh: Improve GCC 11 allocation-deallocation checking.

* lib/xstriconveh.h: Include <stdlib.h> instead of <stddef.h>.
(xstr_cd_iconveh, xstr_iconveh): Declare that deallocation must happen
through 'free'.

3 years agoxmemdup0: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 21:08:45 +0000 (23:08 +0200)]
xmemdup0: Improve GCC 11 allocation-deallocation checking.

* lib/xmemdup0.h: Include <stdlib.h> instead of <stddef.h>.
(xmemdup0): Declare that deallocation must happen through 'free'.

3 years agowindows-spawn: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 21:05:51 +0000 (23:05 +0200)]
windows-spawn: Improve GCC 11 allocation-deallocation checking.

* lib/windows-spawn.h: Include <stdlib.h>.
(compose_command, compose_envblock): Declare that deallocation must
happen through 'free'.

3 years agostring-buffer: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 20:16:55 +0000 (22:16 +0200)]
string-buffer: Improve GCC 11 allocation-deallocation checking.

* lib/string-buffer.h: Include <stdlib.h> instead of <stddef.h>.
(sb_dupfree): Declare that deallocation must happen through 'free'.

3 years agostriconveha: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 20:14:02 +0000 (22:14 +0200)]
striconveha: Improve GCC 11 allocation-deallocation checking.

* lib/striconveha.h: Include <stdlib.h> instead of <stddef.h>.
(str_iconveha): Declare that deallocation must happen through 'free'.

3 years agostriconveh: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 20:10:29 +0000 (22:10 +0200)]
striconveh: Improve GCC 11 allocation-deallocation checking.

* lib/striconveh.h: Include <stdlib.h> instead of <stddef.h>.
(str_cd_iconveh, str_iconveh): Declare that deallocation must happen
through 'free'.

3 years agostriconv: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 20:08:16 +0000 (22:08 +0200)]
striconv: Improve GCC 11 allocation-deallocation checking.

* lib/striconv.h: Include <stdlib.h> instead of <stddef.h>.
(str_cd_iconv, str_iconv): Declare that deallocation must happen through
'free'.

3 years agorelocatable-lib-lgpl: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 20:04:55 +0000 (22:04 +0200)]
relocatable-lib-lgpl: Improve GCC 11 allocation-deallocation checking.

* lib/relocatable.h: Include <stdlib.h>.
(compute_curr_prefix): Declare that deallocation must happen through
'free'.

3 years agoregex-quote: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 20:02:37 +0000 (22:02 +0200)]
regex-quote: Improve GCC 11 allocation-deallocation checking.

* lib/regex-quote.h: Include <stdlib.h> instead of <stddef.h>.
(regex_quote): Declare that deallocation must happen through 'free'.

3 years agoreadline: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 19:55:00 +0000 (21:55 +0200)]
readline: Improve GCC 11 allocation-deallocation checking.

* lib/readline.h: Include <stdlib.h>.
(readline): Declare that deallocation must happen through 'free'.

3 years agoread-file: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 19:52:48 +0000 (21:52 +0200)]
read-file: Improve GCC 11 allocation-deallocation checking.

* lib/read-file.h: Include <stdlib.h> instead of <stddef.h>.
(fread_file, read_file): Declare that deallocation must happen through
'free'.

3 years agopipe-filter-gi: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 19:49:55 +0000 (21:49 +0200)]
pipe-filter-gi: Improve GCC 11 allocation-deallocation checking.

* lib/pipe-filter.h (pipe_filter_gi_close): Move declaration up.
(pipe_filter_gi_create): Declare that deallocation must happen through
'pipe_filter_gi_close'.

3 years agojavaversion: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 19:46:24 +0000 (21:46 +0200)]
javaversion: Improve GCC 11 allocation-deallocation checking.

* lib/javaversion.h: Include <stdlib.h>.
(javaexec_version): Declare that deallocation must happen through
'free'.

3 years agoino-map: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:47:47 +0000 (19:47 +0200)]
ino-map: Improve GCC 11 allocation-deallocation checking.

* lib/ino-map.h (ino_map_free): Move declaration up.
(ino_map_alloc): Declare that deallocation must happen through
'ino_map_free'.

3 years agohash: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:45:19 +0000 (19:45 +0200)]
hash: Improve GCC 11 allocation-deallocation checking.

* lib/hash.h (hash_free): Move declaration up.
(hash_initialize, hash_xinitialize): Declare that deallocation must
happen through 'hash_free'.

3 years agohamt: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:42:08 +0000 (19:42 +0200)]
hamt: Improve GCC 11 allocation-deallocation checking.

* lib/hamt.h (hamt_free): Move declaration up.
(hamt_create, hamt_copy): Declare that deallocation must happen through
'hamt_free'.

3 years agoget_progname_of: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:36:50 +0000 (19:36 +0200)]
get_progname_of: Improve GCC 11 allocation-deallocation checking.

* lib/get_progname_of.h: Include <stdlib.h>.
(get_progname_of): Declare that deallocation must happen through 'free'.

3 years agofts: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:34:16 +0000 (19:34 +0200)]
fts: Improve GCC 11 allocation-deallocation checking.

* lib/fts_.h (fts_open): Declare that deallocation must happen through
'fts_close'.

3 years agoeealloc: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:32:01 +0000 (19:32 +0200)]
eealloc: Improve GCC 11 allocation-deallocation checking.

* lib/eealloc.h (eemalloc): Declare that deallocation must happen
through 'free'.

3 years agodi-set: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:29:57 +0000 (19:29 +0200)]
di-set: Improve GCC 11 allocation-deallocation checking.

* lib/di-set.h (di_set_free): Move declaration up.
(di_set_alloc): Declare that deallocation must happen through
'di_set_free'.

3 years ago[x]concat-filename: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:27:05 +0000 (19:27 +0200)]
[x]concat-filename: Improve GCC 11 allocation-deallocation checking.

* lib/concat-filename.h: Include <stdlib.h>.
(concatenated_filename, xconcatenated_filename): Declare that
deallocation must happen through 'free'.

3 years agoclean-temp: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:23:57 +0000 (19:23 +0200)]
clean-temp: Improve GCC 11 allocation-deallocation checking.

* lib/clean-temp.h (cleanup_temp_dir): Move declaration up.
(create_temp_dir): Declare that deallocation must happen through
'cleanup_temp_dir'.

3 years agocanon-host: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:21:19 +0000 (19:21 +0200)]
canon-host: Improve GCC 11 allocation-deallocation checking.

* lib/canon-host.h: Include <stdlib.h>.
(canon_host, canon_host_r): Declare that deallocation must happen
through 'free'.

3 years agoc-xvasprintf: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:16:48 +0000 (19:16 +0200)]
c-xvasprintf: Improve GCC 11 allocation-deallocation checking.

* lib/c-xvasprintf.h: Include <stdlib.h>.
(c_xasprintf, c_xvasprintf): Declare that deallocation must happen
through 'free'.

3 years agobitsetv: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:13:56 +0000 (19:13 +0200)]
bitsetv: Improve GCC 11 allocation-deallocation checking.

* lib/bitsetv.h (bitsetv_free): Move declaration up.
(bitsetv_alloc, bitsetv_create): Declare that deallocation must happen
through 'bitsetv_free'.

3 years agobitset: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:10:38 +0000 (19:10 +0200)]
bitset: Improve GCC 11 allocation-deallocation checking.

* lib/bitset.h (bitset_free): Move declaration up.
(bitset_alloc, bitset_create): Declare that deallocation must happen
through 'bitset_free'.
(bitset_obstack_free): Move declaration up.
(bitset_obstack_alloc): Declare that deallocation must happen through
'bitset_obstack_free'.

3 years agoargv-iter: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:05:31 +0000 (19:05 +0200)]
argv-iter: Improve GCC 11 allocation-deallocation checking.

* lib/argv-iter.h (argv_iter_free): Move declaration up.
(argv_iter_init_argv, argv_iter_init_stream): Declare that deallocation
must happen through 'argv_iter_free'.

3 years agoargp: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 17:00:42 +0000 (19:00 +0200)]
argp: Improve GCC 11 allocation-deallocation checking.

* lib/argp-fmtstream.h (__argp_fmtstream_free, argp_fmtstream_free):
Move declarations up.
(__argp_make_fmtstream): Declare that deallocation must happen through
'__argp_fmtstream_free'.
(argp_make_fmtstream): Declare that deallocation must happen through
'argp_fmtstream_free'.

3 years agoareadlink, areadlinkat: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 16:55:45 +0000 (18:55 +0200)]
areadlink, areadlinkat: Improve GCC 11 allocation-deallocation checking.

* lib/areadlink.h: Include <stdlib.h> instead of <stddef.h>.
(areadlink, areadlink_with_size, areadlinkat, areadlinkat_with_size):
Declare that deallocation must happen through 'free'.

3 years agostdio: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 16:17:55 +0000 (18:17 +0200)]
stdio: Improve GCC 11 allocation-deallocation checking.

* lib/stdio.in.h (fdopen, fopen, tmpfile): Declare that deallocation
must happen through 'fclose'.
(popen): Declare that deallocation must happen through 'pclose'.
* lib/stdio-safer.h (fopen_safer, tmpfile_safer): Declare that
deallocation must happen through 'fclose'.
(popen_safer): Declare that deallocation must happen through 'pclose'.
(freopen_safer): Declare that arguments must be non-NULL.

3 years agodirent: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 16:05:44 +0000 (18:05 +0200)]
dirent: Improve GCC 11 allocation-deallocation checking.

* lib/dirent.in.h (closedir): Move declaration up.
(opendir, fdopendir): Declare that that deallocation must happen through
'closedir'.
* lib/dirent-safer.h (opendir_safer): Likewise.
* lib/opendirat.h (opendirat): Likewise.

3 years agostdlib, string, wchar: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 14:40:12 +0000 (16:40 +0200)]
stdlib, string, wchar: Improve GCC 11 allocation-deallocation checking.

* lib/stdlib.in.h (free): Move declaration up.
(aligned_alloc, calloc, canonicalize_file_name, malloc, realloc):
Declare that deallocation must happen through 'free' (which may actually
be 'rpl_free').
* lib/string.in.h: Include <stdlib.h>.
(strdup): Declare deallocation.
* lib/wchar.in.h: Include <stdlib.h>.
(wcsdup): Declare deallocation.
* lib/malloc.in.h: Include <stdlib.h>.
(memalign): Declare deallocation.

3 years agoyear2038: Fix recommendation regarding -m64 flag.
Bruno Haible [Sat, 7 Aug 2021 14:03:22 +0000 (16:03 +0200)]
year2038: Fix recommendation regarding -m64 flag.

* m4/year2038.m4 (gl_YEAR2038_BODY): Recommend to put option --m64 in
CC, not in CPPFLAGS and LDFLAGS.

3 years agoquotearg: Tweak last commit.
Bruno Haible [Sat, 7 Aug 2021 13:24:51 +0000 (15:24 +0200)]
quotearg: Tweak last commit.

* lib/quotearg.h: Don't include <stddef.h>. Remove stray semicolon.

3 years agomalloca: Tweak last commit.
Bruno Haible [Sat, 7 Aug 2021 13:19:33 +0000 (15:19 +0200)]
malloca: Tweak last commit.

* lib/malloca.h: Keep use and declaration of mmalloca close together.

3 years agodirname-lgpl, sh-quote, system-quote, xstriconv: Clean up includes.
Bruno Haible [Sat, 7 Aug 2021 13:11:43 +0000 (15:11 +0200)]
dirname-lgpl, sh-quote, system-quote, xstriconv: Clean up includes.

* lib/dirname.h: Don't include <stddef.h>.
* lib/sh-quote.h: Likewise.
* lib/system-quote.h: Likewise.
* lib/xstriconv.h: Likewise.

3 years agodfa: Improve GCC 11 allocation-deallocation checking.
Bruno Haible [Sat, 7 Aug 2021 13:01:33 +0000 (15:01 +0200)]
dfa: Improve GCC 11 allocation-deallocation checking.

* lib/dfa.h (dfamust): Declare that deallocation must happen through
dfamustfree.

3 years agoglob: merge from glibc
Paul Eggert [Fri, 6 Aug 2021 22:08:27 +0000 (15:08 -0700)]
glob: merge from glibc

* lib/glob-libc.h, lib/glob.c: Merge changes from glibc 2.34.
The result should be copyable directly into glibc.
* modules/glob-h (glob-libc.gl.h): Also omit __THROWNL.

3 years agoannounce-gen: Text fix suggested by Paul Eggert.
Simon Josefsson [Wed, 4 Aug 2021 09:18:39 +0000 (11:18 +0200)]
announce-gen: Text fix suggested by Paul Eggert.

3 years agoannounce-gen: Text fix suggested by Jim Meyering.
Simon Josefsson [Tue, 3 Aug 2021 19:16:33 +0000 (21:16 +0200)]
announce-gen: Text fix suggested by Jim Meyering.

3 years agomaintainer-makefile: Print checksums by default.
Simon Josefsson [Tue, 3 Aug 2021 15:16:42 +0000 (17:16 +0200)]
maintainer-makefile: Print checksums by default.

* top/maint.mk (announcement): Drop --no-print-checksums.

3 years agoannounce-gen: Print SHA1/B64(SHA256) instead of MD5/SHA1.
Simon Josefsson [Tue, 3 Aug 2021 15:15:16 +0000 (17:15 +0200)]
announce-gen: Print SHA1/B64(SHA256) instead of MD5/SHA1.

* build-aux/announce-gen (%digest_classes): Removed.
(usage): Doc fix.
(print_checksums): Instead of MD5/SHA1, print SHA1 and
B64(SHA256), inspired by OpenSSH announcements.

3 years agoautoupdate
Karl Berry [Tue, 3 Aug 2021 14:31:39 +0000 (07:31 -0700)]
autoupdate

3 years agomanywarnings: enable some malloc warnings
Paul Eggert [Mon, 2 Aug 2021 23:49:01 +0000 (16:49 -0700)]
manywarnings: enable some malloc warnings

* m4/manywarnings.m4 (gl_MANYWARN_ALL_GCC): Stop adding
-Wno-analyzer-double-free, -Wno-analyzer-null-dereference, and
-Wno-analyzer-use-after-free, as these false alarms don’t seem
to be as much of an issue now that we’ve pacified a couple
of individual modules and GCC has some bug fixes.

3 years agodfa: omit unneeded malloc+free
Paul Eggert [Mon, 2 Aug 2021 18:36:30 +0000 (11:36 -0700)]
dfa: omit unneeded malloc+free

Problem indirectly found by Coverity.
* lib/dfa.c (enlistnew): New function, with most of the body of
the old ‘enlist’.  It assumes its arg NEW has been malloced and
can be freed eventually.
(enlist, addlists, dfamust): Use it.
(dfamust): Omit an unnecessary malloc+free.

3 years agoyear2038: work even if time_t is narrower than int
Paul Eggert [Mon, 2 Aug 2021 16:44:59 +0000 (09:44 -0700)]
year2038: work even if time_t is narrower than int

3 years agoyear2038: port to unusual time_t platforms
Paul Eggert [Mon, 2 Aug 2021 16:30:50 +0000 (09:30 -0700)]
year2038: port to unusual time_t platforms

* m4/year2038.m4 (gl_YEAR2038_TEST_INCLUDES): Check that time_t
can go to 2**32 - 1, not to 2**63 - 1, as the former is enough to
be year 2038 safe.  Unsigned 32-bit time_t (AmigaOS) and signed
40-bit time_t (Unisys ClearPath) have occurred in the wild, and
even if Gnulib code is rarely or never ported to them there’s no
need to exclude them merely because of year 2038 issues.
(gl_YEAR2038_BODY): Adjust messages to match.  Use 2**32 - 1,
not 2**32, as the test timestamp, to allow unsigned 32-bit time_t.

3 years agoxalloc: no attribute (malloc (free)) on inline
Paul Eggert [Mon, 2 Aug 2021 05:27:49 +0000 (22:27 -0700)]
xalloc: no attribute (malloc (free)) on inline

The GCC manual says you can’t use __attribute__ ((__malloc__
(free, 1))) on inline functions.  Problem discovered when
compiling diffutils 3.8 on RHEL 8.4 using a GCC 11.2.0 that I
built myself.  Perhaps the problem was not discovered earlier
because the attribute works with ‘free’ (which is what I was
seeing before on Fedora 34) but not with ‘rpl_free’ (seen on RHEL
8.4).  Anyway, the GCC manual says it shouldn’t work at all, so
don’t use it.
* lib/xalloc.h (xnmalloc, xcharalloc): No longer inline.
* lib/xmalloc.c (xcharalloc, xnmalloc): Move function bodies here.
* m4/gnulib-common.m4 (_GL_ATTRIBUTE_DEALLOC)
(_GL_ATTRIBUTE_DEALLOC_FREE): Document that these cannot be
used on inline functions, as per the GCC 11.2.1 manual.

3 years ago* lib/quotarg.c: remove wrong, unneeded comment
Paul Eggert [Mon, 2 Aug 2021 00:59:05 +0000 (17:59 -0700)]
* lib/quotarg.c: remove wrong, unneeded comment

3 years agosigsegv-tests: make more things static
Paul Eggert [Mon, 2 Aug 2021 00:57:43 +0000 (17:57 -0700)]
sigsegv-tests: make more things static

* tests/test-sigsegv-catch-segv1.c:
* tests/test-sigsegv-catch-stackoverflow1.c:
* tests/test-sigsegv-catch-stackoverflow2.c:
Declare some functions and variables static, to pacify GCC when
warning about external functions missing declarations.

3 years agomanywarnings: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:56:18 +0000 (17:56 -0700)]
manywarnings: improve -fanalyzer malloc checking

3 years agoargmatch-tests: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:52:29 +0000 (17:52 -0700)]
argmatch-tests: improve -fanalyzer malloc checking

3 years agovasnprintf: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:51:11 +0000 (17:51 -0700)]
vasnprintf: improve -fanalyzer malloc checking

3 years agoxvasprintf: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:48:29 +0000 (17:48 -0700)]
xvasprintf: improve -fanalyzer malloc checking

3 years agoxstriconv: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:47:24 +0000 (17:47 -0700)]
xstriconv: improve -fanalyzer malloc checking

3 years agoxreadlink: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:46:47 +0000 (17:46 -0700)]
xreadlink: improve -fanalyzer malloc checking

3 years agoxmalloca: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:46:13 +0000 (17:46 -0700)]
xmalloca: improve -fanalyzer malloc checking

3 years agoxgethostname: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:45:24 +0000 (17:45 -0700)]
xgethostname: improve -fanalyzer malloc checking

3 years agoxgetcwd: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:44:46 +0000 (17:44 -0700)]
xgetcwd: improve -fanalyzer malloc checking

3 years agotrim: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:44:05 +0000 (17:44 -0700)]
trim: improve -fanalyzer malloc checking

3 years agosystem-quote: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:43:35 +0000 (17:43 -0700)]
system-quote: improve -fanalyzer malloc checking

3 years agosh-quote: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:42:56 +0000 (17:42 -0700)]
sh-quote: improve -fanalyzer malloc checking

3 years agosavedir: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:41:59 +0000 (17:41 -0700)]
savedir: improve -fanalyzer malloc checking

3 years agoreadutmp: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:40:30 +0000 (17:40 -0700)]
readutmp: improve -fanalyzer malloc checking

3 years agoquotearg: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:39:38 +0000 (17:39 -0700)]
quotearg: improve -fanalyzer malloc checking

3 years agopagalign_alloc: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:38:29 +0000 (17:38 -0700)]
pagalign_alloc: improve -fanalyzer malloc checking

3 years agomountlist: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:37:11 +0000 (17:37 -0700)]
mountlist: improve -fanalyzer malloc checking

3 years agomodechange: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:36:09 +0000 (17:36 -0700)]
modechange: improve -fanalyzer malloc checking

3 years agomalloca: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:35:17 +0000 (17:35 -0700)]
malloca: improve -fanalyzer malloc checking

3 years agofilenamecat-lgpl: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:31:38 +0000 (17:31 -0700)]
filenamecat-lgpl: improve -fanalyzer malloc checking

3 years agoexclude: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:30:17 +0000 (17:30 -0700)]
exclude: improve -fanalyzer malloc checking

3 years agodirname: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:29:26 +0000 (17:29 -0700)]
dirname: improve -fanalyzer malloc checking

3 years agodfa: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:28:01 +0000 (17:28 -0700)]
dfa: improve -fanalyzer malloc checking

3 years agomaint: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:24:52 +0000 (17:24 -0700)]
maint: improve -fanalyzer malloc checking

* lib/canonicalize.h:

3 years agobackupfile: improve -fanalyzer malloc checking
Paul Eggert [Mon, 2 Aug 2021 00:23:48 +0000 (17:23 -0700)]
backupfile: improve -fanalyzer malloc checking

* lib/backup-internal.h, lib/backupfile.h:
Add malloc-related attributes and include stdlib.h as needed.

3 years agoregex: pacify GCC 11.2.1's -fanalyzer
Jim Meyering [Sun, 1 Aug 2021 19:26:49 +0000 (12:26 -0700)]
regex: pacify GCC 11.2.1's -fanalyzer

* lib/regex_internal.c (re_node_set_merge):
Add a debug assertion to pacify GCC 11.2.1's -fanalyzer.

3 years agolimits-h tests: Add tests for BOOL_MAX and BOOL_WIDTH.
Bruno Haible [Sun, 1 Aug 2021 13:38:04 +0000 (15:38 +0200)]
limits-h tests: Add tests for BOOL_MAX and BOOL_WIDTH.

* tests/test-limits-h.c (bool_attrs): New variable.
Check value of BOOL_MAX.

3 years agoregex: pacify GCC 11.2 -fanalyzer
Paul Eggert [Sat, 31 Jul 2021 20:32:02 +0000 (13:32 -0700)]
regex: pacify GCC 11.2 -fanalyzer

* lib/regex_internal.c (re_node_set_insert):
Add a debug assertion to pacify GCC 11.2 -fanalyzer.

3 years agomaint: pacify GCC 11.2 -fanalyzer in crypto tests
Paul Eggert [Sat, 31 Jul 2021 19:58:51 +0000 (12:58 -0700)]
maint: pacify GCC 11.2 -fanalyzer in crypto tests

* tests/bench-digest.h (main): Report an error after memory
exhaustion, instead of using a null pointer.

3 years agodoc: C2X -> C2x
Paul Eggert [Sat, 31 Jul 2021 18:59:55 +0000 (11:59 -0700)]
doc: C2X -> C2x

3 years agoxalloc: add malloc-related function attributes
Paul Eggert [Fri, 30 Jul 2021 19:56:24 +0000 (12:56 -0700)]
xalloc: add malloc-related function attributes

* lib/quotearg.h, lib/xalloc.h: Include stdlib.h, for
the benefit of _GL_ATTRIBUTE_DALLOC_FREE.
* lib/quotearg.h (clone_quoting_options):
* lib/xalloc.h (xmalloc, ximalloc, xzalloc, xizalloc, xcalloc)
(xicalloc, xrealloc, xirealloc, xireallocarray, x2realloc)
(x2nrealloc, xmemdup, ximemdup, xstrdup, xnmalloc, xcharalloc):
Add _GL_ATTRIBUTE_DALLOC_FREE and _GL_ATTRIBUTE_RETURNS_NONNULL
attributes as appropriate.

3 years agognulib-common: update for gcc -Wmismatched-dealloc
Paul Eggert [Fri, 30 Jul 2021 19:56:24 +0000 (12:56 -0700)]
gnulib-common: update for gcc -Wmismatched-dealloc

* m4/gnulib-common.m4 (gl_COMMON_BODY): Define the macros
_GL_ATTRIBUTE_DEALLOC and _GL_ATTRIBUTE_DEALLOC_FREE.  These can
be useful with gcc -Wmismatched-dealloc.

3 years agognulib-common: update for C2x 2020-12-11 draft
Paul Eggert [Fri, 30 Jul 2021 19:56:24 +0000 (12:56 -0700)]
gnulib-common: update for C2x 2020-12-11 draft

Use blessed-by-draft-standard way to test for [[__deprecated__]]
etc.; this is supported by GCC 11 and the fallback code should
work fine with GCC 10 and earlier, clang, etc.
* NEWS, doc/attribute.texi:
Mention that DEPRECATED etc. must now come first.
* lib/fflush.c, lib/unistr.in.h:
Do not include unused-parameter.h.  All uses of _GL_UNUSED_PARAMETER
(after parameters) replaced by _GL_ATTRIBUTE_MAYBE_UNUSED (before
parameters).  Although perhaps we need a shorter name for
_GL_ATTRIBUTE_MAYBE_UNUSED, that should probably be in
gnulib-common.m4, due to the ubiquity of this issue.
And perhaps the snippet/unused-parameter module should be marked
obsolete since it's no longer compatible with its old use.
* m4/gnulib-common.m4 (gl_COMMON_BODY): Define the macro
_GL_HAS_C_ATTRIBUTE, and use it instead of __STDC_VERSION__ in
deciding whether to use C2x attributes like [[__deprecated__]].
(_GL_ATTRIBUTE_MAYBE_UNUSED): Fall back on _GL_ATTRIBUTE_UNUSED.
(_GL_ATTRIBUTE_UNUSED): New macro, for labels where C2x
[[maybe_unused]] do not work.
(_GL_UNUSED, _GL_UNUSED_LABEL): Use it.
* modules/fflush, modules/unistr/base (Depends-on):
Remove snippet/unused-parameter.
* modules/fflush (selinux/selinux.h, selinux/context.h)
(selinux/label.h): Do not use $(UNUSED_PARAMETER).
Remove useless chmod a-x.

3 years agomanywarnings: document GCC 11 warnings
Paul Eggert [Fri, 30 Jul 2021 19:56:24 +0000 (12:56 -0700)]
manywarnings: document GCC 11 warnings

* build-aux/gcc-warning.spec: Add warnings introduced in GCC 11.
None of them require Gnulib code changes, so this is just
a documentation change.

3 years agolimits-h: add BOOL_MAX, BOOL_WIDTH
Paul Eggert [Fri, 30 Jul 2021 19:56:24 +0000 (12:56 -0700)]
limits-h: add BOOL_MAX, BOOL_WIDTH

* doc/posix-headers/limits.texi (limits.h): Document them.
* lib/limits.in.h: Also define CHAR_WIDTH etc. if C2x.
(BOOL_MAX, BOOL_WIDTH): New macros, from C2x.
* m4/limits-h.m4 (gl_LIMITS_H): Also check BOOL_WIDTH.

3 years agomaintainer-makefile: Respect cfg.mk setting announcement_Cc_, reverting most of the...
Simon Josefsson [Wed, 28 Jul 2021 08:37:57 +0000 (10:37 +0200)]
maintainer-makefile: Respect cfg.mk setting announcement_Cc_, reverting most of the previous patch.

* top/maint.mk (announcement_mail_Cc_stable): Rename back to
announcement_Cc_stable.
(announcement_Cc_alpha): Rename back to
announcement_mail_Cc_alpha.
(announcement_Cc_): Renamed from announcement_mail_Cc_.
(announcement_mail_headers_stable)
(announcement_mail_headers_alpha): Use announcement_Cc_ again.

3 years agomaintainer-makefile: Fix announcement mail CC's.
Simon Josefsson [Wed, 28 Jul 2021 08:23:37 +0000 (10:23 +0200)]
maintainer-makefile: Fix announcement mail CC's.

* top/maint.mk (announcement_Cc_stable): Rename to
announcement_mail_Cc_stable.
(announcement_Cc_alpha): Rename to announcement_mail_Cc_alpha.
(announcement_mail_headers_stable)
(announcement_mail_headers_alpha): Use announcement_mail_Cc_
instead of announcement_Cc_.