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* doc: Add references to changes accepted for future POSIX revisions.Bruno Haible2023-04-1916-2/+34
| | | | | | | | | | | | | | | | | | | | | | | | * doc/glibc-functions/bind_textdomain_codeset.texi: Add reference to www.austingroupbugs.net issue. * doc/glibc-functions/bindtextdomain.texi: Likewise. * doc/glibc-functions/dcgettext.texi: Likewise. * doc/glibc-functions/dcngettext.texi: Likewise. * doc/glibc-functions/dgettext.texi: Likewise. * doc/glibc-functions/dngettext.texi: Likewise. * doc/glibc-functions/getentropy.texi: Likewise. * doc/glibc-functions/getresgid.texi: Likewise. * doc/glibc-functions/getresuid.texi: Likewise. * doc/glibc-functions/gettext.texi: Likewise. * doc/glibc-functions/ngettext.texi: Likewise. * doc/glibc-functions/posix_spawn_file_actions_addchdir_np.texi: Likewise. * doc/glibc-functions/posix_spawn_file_actions_addfchdir_np.texi: Likewise. * doc/glibc-functions/setresgid.texi: Likewise. * doc/glibc-functions/setresuid.texi: Likewise. * doc/glibc-functions/textdomain.texi: Likewise. * doc/posix-functions/asctime_r.texi: Likewise. * doc/posix-functions/ctime_r.texi: Likewise.
* login_tty: Fix compilation error in C++ mode on Solaris 11.4.Bruno Haible2023-04-081-1/+2
| | | | | | | | * m4/login_tty.m4 (gl_FUNC_LOGIN_TTY): Test whether <termios.h> exists. Consider it when testing whether login_tty is declared. * lib/utmp.in.h: If none of <util.h> and <libutil.h> exists, include <termios.h> instead. * doc/glibc-functions/login_tty.texi: Document the Solaris 11.4 problem.
* doc: Update regarding linear string search.Bruno Haible2023-03-282-5/+4
| | | | | | * doc/glibc-functions/memmem.texi: Update platforms list. * doc/posix-functions/strstr.texi: Likewise. * doc/glibc-functions/strcasestr.texi: Likewise.
* obstack-printf-gnu: New module.Bruno Haible2023-03-242-6/+20
| | | | | | | | | | | | * m4/obstack-printf-posix.m4 (gl_FUNC_OBSTACK_PRINTF_IS_POSIX): New macro, extracted from gl_FUNC_OBSTACK_PRINTF_POSIX. (gl_FUNC_OBSTACK_PRINTF_POSIX): Require it. Invoke gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS. * m4/obstack-printf-gnu.m4: New file, based on m4/obstack-printf-posix.m4. * modules/obstack-printf-gnu: New file, based on modules/vasnprintf-gnu. * doc/glibc-functions/obstack_printf.texi: Mention the new module. * doc/glibc-functions/obstack_vprintf.texi: Likewise.
* vasprintf-gnu: New module.Bruno Haible2023-03-242-6/+20
| | | | | | | | | | | * m4/vasprintf-posix.m4 (gl_FUNC_VASPRINTF_IS_POSIX): New macro, extracted from gl_FUNC_VASPRINTF_POSIX. (gl_FUNC_VASPRINTF_POSIX): Require it. Invoke gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS. * m4/vasprintf-gnu.m4: New file, based on m4/vasprintf-posix.m4. * modules/vasprintf-gnu: New file, based on modules/vasnprintf-gnu. * doc/glibc-functions/vasprintf.texi: Mention the new module. * doc/glibc-functions/asprintf.texi: Likewise.
* *printf-posix: Work around bug with %lc of 0 on many platforms.Bruno Haible2023-03-214-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * lib/vasnprintf.c (local_wctomb): Define also for NEED_PRINTF_DIRECTIVE_LC. (VASNPRINTF): Implement %lc handling ourselves if NEED_PRINTF_DIRECTIVE_LC. * m4/printf.m4 (gl_PRINTF_DIRECTIVE_LC): New macro. * m4/vasnprintf.m4 (gl_PREREQ_VASNPRINTF_DIRECTIVE_LC): New macro. (gl_PREREQ_VASNPRINTF_WITH_EXTRAS): Invoke it. * m4/dprintf-posix.m4 (gl_FUNC_DPRINTF_POSIX): Require gl_PRINTF_DIRECTIVE_LC and test its result. Invoke gl_PREREQ_VASNPRINTF_DIRECTIVE_LC. * m4/fprintf-posix.m4 (gl_FUNC_FPRINTF_POSIX): Likewise. * m4/obstack-printf-posix.m4 (gl_FUNC_OBSTACK_PRINTF_POSIX): Likewise. * m4/snprintf-posix.m4 (gl_FUNC_SNPRINTF_POSIX): Likewise. * m4/sprintf-posix.m4 (gl_FUNC_SPRINTF_POSIX): Likewise. * m4/vasnprintf-posix.m4 (gl_FUNC_VASNPRINTF_POSIX): Likewise. * m4/vasprintf-posix.m4 (gl_FUNC_VASPRINTF_POSIX): Likewise. * m4/vdprintf-posix.m4 (gl_FUNC_VDPRINTF_POSIX): Likewise. * m4/vfprintf-posix.m4 (gl_FUNC_VFPRINTF_POSIX): Likewise. * m4/vsnprintf-posix.m4 (gl_FUNC_VSNPRINTF_POSIX): Likewise. * m4/vsprintf-posix.m4 (gl_FUNC_VSPRINTF_POSIX): Likewise. * tests/test-snprintf-posix.h (test_function): Add more tests for the %c and %lc directives. * tests/test-sprintf-posix.h (test_function): Likewise. * tests/test-vasnprintf-posix.c (test_function): Likewise. * tests/test-vasprintf-posix.c (test_function): Likewise. * doc/glibc-functions/asprintf.texi: Mention the %lc 0 bug. * doc/glibc-functions/obstack_printf.texi: Likewise. * doc/glibc-functions/obstack_vprintf.texi: Likewise. * doc/glibc-functions/vasprintf.texi: Likewise. * doc/posix-functions/dprintf.texi: Likewise. * doc/posix-functions/fprintf.texi: Likewise. * doc/posix-functions/printf.texi: Likewise. * doc/posix-functions/snprintf.texi: Likewise. * doc/posix-functions/sprintf.texi: Likewise. * doc/posix-functions/vdprintf.texi: Likewise. * doc/posix-functions/vfprintf.texi: Likewise. * doc/posix-functions/vprintf.texi: Likewise. * doc/posix-functions/vsnprintf.texi: Likewise. * doc/posix-functions/vsprintf.texi: Likewise.
* *printf-posix: ISO C 23: Add %b directive for binary output of integers.Bruno Haible2023-03-174-0/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * lib/printf-parse.c (PRINTF_PARSE): Recognize the 'b' directive. * lib/printf-parse.h: Update comment. * lib/wprintf-parse.h: Likewise. * lib/vasnprintf.c (MAX_ROOM_NEEDED, VASNPRINTF): Add support for the 'b' directive. * m4/printf.m4 (gl_PRINTF_DIRECTIVE_B): New macro. * m4/vasnprintf.m4 (gl_PREREQ_VASNPRINTF_DIRECTIVE_B): New macro. (gl_PREREQ_VASNPRINTF_WITH_EXTRAS): Invoke it. * m4/vasnwprintf-posix.m4 (gl_FUNC_VASNWPRINTF_POSIX): Invoke gl_PREREQ_VASNPRINTF_DIRECTIVE_B. * m4/dprintf-posix.m4 (gl_FUNC_DPRINTF_POSIX): Require gl_PRINTF_DIRECTIVE_B and test its result. Invoke gl_PREREQ_VASNPRINTF_DIRECTIVE_B. * m4/fprintf-posix.m4 (gl_FUNC_FPRINTF_POSIX): Likewise. * m4/obstack-printf-posix.m4 (gl_FUNC_OBSTACK_PRINTF_POSIX): Likewise. * m4/snprintf-posix.m4 (gl_FUNC_SNPRINTF_POSIX): Likewise. * m4/sprintf-posix.m4 (gl_FUNC_SPRINTF_POSIX): Likewise. * m4/vasnprintf-posix.m4 (gl_FUNC_VASNPRINTF_POSIX): Likewise. * m4/vasprintf-posix.m4 (gl_FUNC_VASPRINTF_POSIX): Likewise. * m4/vdprintf-posix.m4 (gl_FUNC_VDPRINTF_POSIX): Likewise. * m4/vfprintf-posix.m4 (gl_FUNC_VFPRINTF_POSIX): Likewise. * m4/vsnprintf-posix.m4 (gl_FUNC_VSNPRINTF_POSIX): Likewise. * m4/vsprintf-posix.m4 (gl_FUNC_VSPRINTF_POSIX): Likewise. * tests/test-snprintf-posix.h (test_function): Add some tests of the %b directive. * tests/test-sprintf-posix.h (test_function): Likewise. * tests/test-vasnprintf-posix.c (test_function): Likewise. * tests/test-vasnwprintf-posix.c (test_function): Likewise. * tests/test-vasprintf-posix.c (test_function): Likewise. * doc/glibc-functions/asprintf.texi: Mention the 'b' directive. * doc/glibc-functions/obstack_printf.texi: Likewise. * doc/glibc-functions/obstack_vprintf.texi: Likewise. * doc/glibc-functions/vasprintf.texi: Likewise. * doc/posix-functions/dprintf.texi: Likewise. * doc/posix-functions/fprintf.texi: Likewise. * doc/posix-functions/fwprintf.texi: Likewise. * doc/posix-functions/printf.texi: Likewise. * doc/posix-functions/snprintf.texi: Likewise. * doc/posix-functions/sprintf.texi: Likewise. * doc/posix-functions/swprintf.texi: Likewise. * doc/posix-functions/vdprintf.texi: Likewise. * doc/posix-functions/vfprintf.texi: Likewise. * doc/posix-functions/vfwprintf.texi: Likewise. * doc/posix-functions/vprintf.texi: Likewise. * doc/posix-functions/vsnprintf.texi: Likewise. * doc/posix-functions/vsprintf.texi: Likewise. * doc/posix-functions/vswprintf.texi: Likewise. * doc/posix-functions/vwprintf.texi: Likewise. * doc/posix-functions/wprintf.texi: Likewise.
* timegm: Document under ISO C and POSIX substitutes.Bruno Haible2023-03-161-29/+0
| | | | | | * doc/posix-functions/timegm.texi: Renamed from doc/glibc-functions/timegm.texi. * doc/gnulib.texi (Function Substitutes): Include timegm.texi here... (Glibc time.h): ... not here.
* Remove unused documentation file.Bruno Haible2023-03-051-16/+0
| | | | * doc/glibc-functions/timespec_getres.texi: Remove file.
* login_tty: Ensure declaration in <utmp.h>.Bruno Haible2023-01-211-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * tests/test-utmp-c++.cc: New file. * modules/utmp-c++-tests: New file. * tests/test-utmp.c: New file. * modules/utmp-tests: New file. * lib/login_tty.c: Include <utmp.h>. * m4/login_tty.m4: New file. (gl_FUNC_LOGIN_TTY): Moved here from m4/pty.m4. Set HAVE_LOGIN_TTY. * m4/pty.m4 (gl_FUNC_LOGIN_TTY): Moved to m4/login_tty.m4. * modules/login_tty (Files): Add m4/login_tty.m4. (Depends-on): Add utmp. Remove pty. Update condition. (configure.ac): Update condition. Invoke gl_UTMP_MODULE_INDICATOR instead of gl_PTY_MODULE_INDICATOR. (Include): List <utmp.h>. * doc/glibc-functions/login_tty.texi: Mark the include file diversity as fixed. * tests/test-login_tty.c: Include <utmp.h>. Don't declare login_tty here. * lib/utmp.in.h: New file. * m4/utmp_h.m4: New file. * modules/utmp: New file. * doc/glibc-headers/utmp.texi: New file. * doc/gnulib.texi (Glibc Header File Substitutes): Include it.
* fts: Document this module.Bruno Haible2023-01-195-20/+20
| | | | | | | | | * doc/glibc-headers/fts.texi: Mention the 'fts' module. * doc/glibc-functions/fts_children.texi: Likewise. * doc/glibc-functions/fts_close.texi: Likewise. * doc/glibc-functions/fts_open.texi: Likewise. * doc/glibc-functions/fts_read.texi: Likewise. * doc/glibc-functions/fts_set.texi: Likewise.
* error: Work around an Android problem.Bruno Haible2023-01-121-0/+4
| | | | | | | | | | | | | | | | * lib/error.in.h: Renamed from lib/error.h. (_GL_ATTRIBUTE_SPEC_PRINTF_ERROR): New macro. (error): Consider HAVE_ERROR and REPLACE_ERROR. (error_at_line): Consider HAVE_ERROR_AT_LINE and REPLACE_ERROR_AT_LINE. * m4/error_h.m4: New file, partially based on m4/error.m4. * m4/error.m4 (gl_ERROR): Remove the test for error_at_line. * modules/error-h: New file. * modules/error (Files): Remove lib/error.h. (Depends-on): Add error-h. Update conditions. (configure.ac): Require gl_ERROR_H. Update condition. * doc/glibc-headers/error.texi: Mention the 'error-h' module. * doc/glibc-functions/error.texi: Mention the Android problem. * config/srclist.txt: Add comment regarding error.h.
* getpass: Fix compilation error on Android.Bruno Haible2023-01-051-0/+4
| | | | | * m4/getpass.m4 (gl_FUNC_GETPASS): Define NO_INLINE_GETPASS. * doc/glibc-functions/getpass.texi: Mention the Android problem.
* Recognize functions added in future versions of Android.Bruno Haible2023-01-052-2/+2
| | | | | | | | | | | | | | | | | | | * m4/gnulib-common.m4 (gl_CHECK_FUNCS_ANDROID): New macro. * m4/aligned_alloc.m4 (gl_FUNC_ALIGNED_ALLOC): Use gl_CHECK_FUNCS_ANDROID instead of AC_CHECK_FUNCS_ONCE. * m4/freading.m4 (gl_FUNC_FREADING): Likewise. * m4/fseterr.m4 (gl_FUNC_FSETERR): Likewise. * m4/fwriting.m4 (gl_FUNC_FWRITING): Likewise. * m4/getentropy.m4 (gl_FUNC_GETENTROPY): Likewise. * m4/getlogin_r.m4 (gl_CHECK_FUNCS_ANDROID): Likewise. * m4/getrandom.m4 (gl_FUNC_GETRANDOM): Likewise. * m4/glob.m4 (gl_PREREQ_GLOB): Likewise. * m4/spawn_h.m4 (gl_HAVE_POSIX_SPAWN): Likewise. * doc/glibc-functions/getentropy.texi: Mark function as existing in Android 9.0. * doc/glibc-functions/getrandom.texi: Likewise. * doc/posix-functions/pthread_attr_getinheritsched.texi: Likewise. * doc/posix-functions/pthread_attr_setinheritsched.texi: Likewise.
* doc: Update regarding Android.Bruno Haible2023-01-042-4/+5
| | | | | | | | | | * doc/glibc-functions/getdtablesize.texi: Update Android information. * doc/glibc-functions/wait3.texi: Likewise. * doc/pastposix-functions/ftime.texi: Likewise. * doc/pastposix-functions/index.texi: Likewise. * doc/pastposix-functions/pthread_attr_getstackaddr.texi: Likewise. * doc/pastposix-functions/pthread_attr_setstackaddr.texi: Likewise. * doc/pastposix-functions/wcswcs.texi: Likewise.
* ffsl, ffsll: Fix compilation error on Android.Bruno Haible2023-01-032-2/+8
| | | | | | | | | * lib/string.in.h: On Android as well, include <strings.h>. * m4/ffsl.m4 (gl_FUNC_FFSL): Use a specific link test instead of AC_CHECK_FUNCS_ONCE. * m4/ffsll.m4 (gl_FUNC_FFSLL): Likewise. * doc/glibc-functions/ffsl.texi: Mention Android problems. * doc/glibc-functions/ffsll.texi: Likewise.
* stdio: Fix error in C++ mode on Android, due to putw.Bruno Haible2023-01-031-0/+3
| | | | | | | | | * lib/stdio.in.h (putw): Don't declare in the C++ namespace if putw is not declared. * m4/stdio_h.m4 (gl_STDIO_H): Test whether putw is declared. (gl_STDIO_H_DEFAULTS): Initialize HAVE_DECL_PUTW. * modules/stdio (Makefile.am): Substitute HAVE_DECL_PUTW. * doc/glibc-functions/putw.texi: Update regarding Android.
* argp: Correct documentation.Bruno Haible2022-12-0610-40/+40
| | | | | | Reported by José E. Marchesi <jemarch@gnu.org>. * doc/glibc-functions/argp_*.texi: Mention the 'argp' module.
* explicit_bzero: memset_explicit is standardPaul Eggert2022-11-281-0/+4
| | | | | * doc/glibc-functions/explicit_bzero.texi: Say that memset_explicit is preferred in new code.
* lchmod: port back to AIX 7.2Paul Eggert2022-06-191-0/+4
| | | | | | | | | | | Problem reported by Bruno Haible in: https://lists.gnu.org/r/bug-gnulib/2022-06/msg00075.html * lib/lchmod.c: Include string.h, for strlen. (lchmod): Do not depend on HAVE_READLINK since we now depend on the readlink module. Check for AIX 7.2 bug. * m4/lchmod.m4 (gl_PREREQ_LCHMOD): Do not check for readlink since we now depend on the readlink module. * modules/lchmod (Depends-on): Depend on readlink.
* copy-file-range: work around Linux kernel bugPaul Eggert2022-01-141-0/+5
| | | | | | | | | | | | | | | | This workaround is adapted from Coreutils. * lib/copy-file-range.c [__linux__ && HAVE_COPY_FILE_RANGE]: Include <sys/utsname.h>. (copy_file_range): Use a stub to replace the copy_file_range of Linux kernel versions 4.5 through 5.2. * lib/unistd.in.h (copy_file_range): * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): * modules/copy-file-range (configure.ac): * modules/unistd (unistd.h): Support replacement of copy_file_range. * m4/copy-file-range.m4 (gl_FUNC_COPY_FILE_RANGE): Define HAVE_COPY_FILE_RANGE if the system has copy_file_range, and on Linux check whether the system’s is known to work.
* timespec_getres: new modulePaul Eggert2021-12-281-0/+16
| | | | | | | | | | | * lib/time.in.h (timespec_getres): New decl. * lib/timespec_getres.c, m4/timespec_getres.m4: * modules/timespec_getres, modules/timespec_getres-tests: * tests/test-timespec_getres.c: New files. * m4/time_h.m4 (gl_TIME_H_REQUIRE_DEFAULTS, gl_TIME_H_DEFAULTS): * modules/time (time.h): Support timespec_getres.
* doc: Small updates.Bruno Haible2021-12-241-1/+1
| | | | | * doc/glibc-functions/ptsname_r.texi: Update info regarding Mac OS X. * doc/posix-functions/getlogin_r.texi: Update info regarding FreeBSD.
* doc: Update for glibc 2.34.Bruno Haible2021-08-1427-128/+301
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/posix-functions/timespec_getres.texi: New file. * doc/glibc-functions/_Fork.texi: New file. * doc/glibc-functions/closefrom.texi: New file. * doc/glibc-functions/dn_comp.texi: New file. * doc/glibc-functions/dn_skipname.texi: New file. * doc/glibc-functions/execveat.texi: New file. * doc/glibc-functions/posix_spawn_file_actions_addclosefrom_np.texi: New file. * doc/glibc-functions/res_dnok.texi: New file. * doc/glibc-functions/res_hnok.texi: New file. * doc/glibc-functions/res_mailok.texi: New file. * doc/glibc-functions/res_nmkquery.texi: New file. * doc/glibc-functions/res_nquery.texi: New file. * doc/glibc-functions/res_nquerydomain.texi: New file. * doc/glibc-functions/res_nsearch.texi: New file. * doc/glibc-functions/res_nsend.texi: New file. * doc/glibc-functions/res_ownok.texi: New file. * doc/glibc-functions/res_send.texi: New file. * doc/gnulib.texi: Include them. * doc/glibc-functions/inet_neta.texi: Remove file. * doc/glibc-functions/malloc_get_state.texi: Remove file. * doc/glibc-functions/malloc_set_state.texi: Remove file. * doc/glibc-functions/pthread_mutex_consistent_np.texi: Remove file. * doc/glibc-functions/pthread_mutexattr_getrobust_np.texi: Remove file. * doc/glibc-functions/pthread_mutexattr_setrobust_np.texi: Remove file. * doc/glibc-functions/pthread_yield.texi: Remove file. * doc/gnulib.texi: Don't include them. * doc/glibc-headers/resolv.texi: Update. * doc/pastposix-functions/h_errno.texi: Likewise. * doc/posix-functions/*.texi: Likewise. * doc/glibc-functions/*.texi: Likewise.
* reallocarray: check for ptrdiff_t overflowPaul Eggert2021-04-241-0/+6
| | | | | | | | | | | | | | | | * doc/glibc-functions/reallocarray.texi (reallocarray): Mention ptrdiff_t overflow. * lib/reallocarray.c (reallocarray): Reindent as per usual GNU. * lib/stdlib.in.h (reallocarray): Allow reallocarray to be replaced. * m4/reallocarray.m4 (gl_FUNC_REALLOCARRAY): Check for ptrdiff_t overflow. * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Set up REPLACE_REALLOCARRAY. * modules/reallocarray (Files): Add malloc.m4. (configure.ac): Also test REPLACE_REALLOCARRAY. * modules/reallocarray-tests (Depends-on): Add stdint. * modules/stdlib (stdlib.h): Substitute REPLACE_REALLOCARRAY. * tests/test-reallocarray.c: Include stdint.h. (main): Check for ptrdiff_t overflow.
* doc: Update for FreeBSD 11.0, 12.0, 13.0.Bruno Haible2021-04-17464-479/+479
| | | | | | | | | * 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/ptsname_r.m4 (gl_FUNC_PTSNAME_R): Update cross-compilation guess.
* doc: More updates.Bruno Haible2021-03-211-2/+4
| | | | | * doc/glibc-functions/sethostname.texi: Update regarding macOS. * doc/glibc-functions/sethostname.texi: List the affected platforms.
* doc: Update for macOS 11.1.Bruno Haible2021-03-21559-566/+566
| | | | | | | | | | * 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/aligned_alloc.m4 (gl_FUNC_ALIGNED_ALLOC): Update cross-compilation guess.
* doc: Update for glibc 2.33.Bruno Haible2021-03-065-32/+32
| | | | | | | | | | * doc/glibc-functions/mallinfo2.texi: New file. * doc/gnulib.texi: Include it. (Glibc sys/vtimes.h): Remove section. * doc/glibc-functions/vtimes.texi: Remove file. * doc/pastposix-functions/h_errno.texi: Update. * doc/posix-functions/*.texi: Likewise. * doc/glibc-functions/*.texi: Likewise.
* Document non-standard prototypes on MidnightBSD.Bruno Haible2021-02-081-1/+1
| | | | | | | | * doc/posix-functions/initstate.texi: Mention different prototype on MidnightBSD 2.0. * doc/posix-functions/srandom.texi: Likewise. * doc/posix-functions/getlogin_r.texi: Likewise. * doc/glibc-functions/sethostname.texi: Likewise.
* doc: Document ptsname_r bug on Cygwin.Bruno Haible2021-01-201-1/+5
| | | | * doc/glibc-functions/ptsname_r.texi: Mention Cygwin bug.
* flock: Update documentation.Bruno Haible2021-01-061-3/+4
| | | | | * doc/glibc-functions/flock.texi: Document what to expect on AIX and Solaris.
* utimensat: Work around trailing slash bug in utimensat() on AIX 7.2.Bruno Haible2021-01-061-1/+1
| | | | | | | | | | | * m4/utimensat.m4 (gl_FUNC_UTIMENSAT): Require AC_CANONICAL_HOST. Add a test for trailing slash handling. Improve cross-compilation guesses. Conditionally define HAVE_NEARLY_WORKING_UTIMENSAT. * lib/utimensat.c (rpl_utimensat): Add alternative implementation when HAVE_NEARLY_WORKING_UTIMENSAT is defined. * lib/utimens.c: Use the overridden utimensat when HAVE_NEARLY_WORKING_UTIMENSAT is defined. * doc/posix-functions/utimensat.texi: Mention the AIX bug.
* ffsll: Override completely broken implementation on AIX in 32-bit mode.Bruno Haible2021-01-051-0/+3
| | | | | | | | | | | * m4/ffsll.m4 (gl_FUNC_FFSLL): Test whether ffsll minimally works. If not, set REPLACE_FFSLL. * lib/string.in.h (ffsll): Consider REPLACE_FFSLL. * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Initialize REPLACE_FFSLL. * modules/string (Makefile.am): Substitute REPLACE_FFSLL. * modules/ffsll (Depends-on, configure.ac): Consider REPLACE_FFSLL. * doc/glibc-functions/ffsll.texi: Mention the AIX 7.2 bug.
* ffsl, ffsll: Work around AIX 7.2 problem.Bruno Haible2021-01-042-0/+8
| | | | | | | * lib/string.in.h: On AIX, include <strings.h> for the declarations of ffsl and ffsll. * doc/glibc-functions/ffsl.texi: Document the AIX 7.2 problem. * doc/glibc-functions/ffsll.texi: Likewise.
* timespec_get: New module.Bruno Haible2021-01-021-4/+4
| | | | | | | | | | | | | * lib/time.in.h (timespec_get): New declaration. * lib/timespec_get.c: New file. * m4/timespec_get.m4: New file. * m4/time_h.m4 (gl_HEADER_TIME_H_DEFAULTS): Initialize GNULIB_TIMESPEC_GET, HAVE_TIMESPEC_GET. * modules/time (Makefile.am): Substitute GNULIB_TIMESPEC_GET, HAVE_TIMESPEC_GET. * modules/timespec_get: New file. * tests/test-time-c++.cc (timespec_get): Check signature. * doc/glibc-functions/timespec_get.texi: Mention the new module.
* memalign: Work around Solaris bug.Bruno Haible2020-12-311-0/+7
| | | | | | | | | | | * lib/memalign.c: New file. * m4/memalign.m4: New file. * modules/memalign (Files): Add them. (Depends-on): Add malloc-h. (configure.ac): Invoke gl_FUNC_MEMALIGN. Conditionally compile memalign.c. Set module indicator. (Include): Include <malloc.h> unconditionally. * doc/glibc-functions/memalign.texi: Mention the Solaris issues.
* execvpe: New module.Bruno Haible2020-12-261-5/+17
| | | | | | | | * lib/execvpe.c: New file. * m4/execvpe.m4: New file. * modules/execvpe: New file. * doc/glibc-functions/execvpe.texi: Mention the Windows problems and the new module.
* get-rusage-data: Fix link error on FreeBSD 12.2/arm64.Bruno Haible2020-12-072-2/+2
| | | | | | | | | * modules/get-rusage-data (configure.ac): Test whether sbrk exists. * lib/get-rusage-data.c (get_rusage_data_via_setrlimit): Define trivially of sbrk is not available. * doc/glibc-functions/sbrk.texi: Mention that the function does not exist in FreeBSD 12.2/arm64. * doc/glibc-functions/brk.texi: Likewise.
* doc: Mention some missing function declarations.Bruno Haible2020-12-062-0/+6
| | | | | | | | | | | * doc/glibc-functions/execvpe.texi: Mention the missing declaration on AIX. * doc/glibc-functions/fcloseall.texi: Mention the missing declaration on FreeBSD. * doc/pastposix-functions/ecvt.texi: Mention the missing declaration on Cygwin. * doc/pastposix-functions/fcvt.texi: Likewise. * doc/pastposix-functions/gcvt.texi: Likewise.
* doc: Add references to the LSB.Bruno Haible2020-11-222-0/+4
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* doc: Add references to the LSB.Bruno Haible2020-11-22204-0/+408
| | | | | * doc/glibc-functions/*.texi: Add references to LSB 5.0. * doc/posix-functions/*.texi: Likewise.
* memalign: New module.Bruno Haible2020-11-041-1/+1
| | | | | * modules/memalign: New file. * doc/glibc-functions/memalign.texi: Mention the new module.
* strerrorname_np: New module.Bruno Haible2020-08-301-4/+8
| | | | | | | | | | | | | | | | * lib/string.in.h (strerrorname_np): New declaration. * lib/strerrorname_np.c: New file. * m4/strerrorname_np.m4: New file. * m4/string_h.m4 (gl_HEADER_STRING_H_BODY): Test whether strerrorname_np is declared. (gl_HEADER_STRING_H_DEFAULTS): Initialize GNULIB_STRERRORNAME_NP, HAVE_STRERRORNAME_NP, REPLACE_STRERRORNAME_NP. * modules/string (Makefile.am): Substitute GNULIB_STRERRORNAME_NP, HAVE_STRERRORNAME_NP, REPLACE_STRERRORNAME_NP. * modules/strerrorname_np: New file. * tests/test-string-c++.cc: Verify the signature of strerrorname_np. * doc/glibc-functions/strerrorname_np.texi: Mention the new module and the glibc 2.32 bug.
* doc: Update for OpenBSD 6.0, 6.7.Bruno Haible2020-08-23561-561/+561
| | | | | | | | | | | | * doc/*/*.texi: Update. * m4/printf.m4: Update comments and cross-compilation guesses. * m4/ceill.m4: Update comments. * m4/getcwd-abort-bug.m4: Likewise. * m4/ilogb.m4: Likewise. * m4/ilogbf.m4: Likewise. * m4/langinfo_h.m4: Likewise. * m4/modf.m4: Likewise. * m4/modff.m4: Likewise.
* doc: Mention sig2str module.Bruno Haible2020-08-221-0/+4
| | | | * doc/glibc-functions/sigabbrev_np.texi: Mention the sig2str module.
* sigdescr_np: New module.Bruno Haible2020-08-221-4/+8
| | | | | | | | | | | | | | | * lib/string.in.h (sigdescr_np): New declaration. * lib/sigdescr_np.c: New file. * m4/sigdescr_np.m4: New file. * m4/string_h.m4 (gl_HEADER_STRING_H_BODY): Test whether sigdescr_np is declared. (gl_HEADER_STRING_H_DEFAULTS): Initialize GNULIB_SIGDESCR_NP, HAVE_SIGDESCR_NP. * modules/string (Makefile.am): Substitute GNULIB_SIGDESCR_NP, HAVE_SIGDESCR_NP. * modules/sigdescr_np: New file. * tests/test-string-c++.cc: Verify the signature of sigdescr_np. * doc/glibc-functions/sigdescr_np.texi: Mention the new module.
* sigabbrev_np: New module.Bruno Haible2020-08-211-4/+4
| | | | | | | | | | | | | | | * lib/string.in.h (sigabbrev_np): New declaration. * lib/sigabbrev_np.c: New file. * m4/sigabbrev_np.m4: New file. * m4/string_h.m4 (gl_HEADER_STRING_H_BODY): Test whether sigabbrev_np is declared. (gl_HEADER_STRING_H_DEFAULTS): Initialize GNULIB_SIGABBREV_NP, HAVE_SIGABBREV_NP. * modules/string (Makefile.am): Substitute GNULIB_SIGABBREV_NP, HAVE_SIGABBREV_NP. * modules/sigabbrev_np: New file. * tests/test-string-c++.cc: Verify the signature of sigabbrev_np. * doc/glibc-functions/sigabbrev_np.texi: Mention the new module.
* doc: Update for MSVC/clang.Bruno Haible2020-08-152-4/+4
| | | | | * doc/*-functions/*printf.texi: Mention that MSVC/clang has two bugs that MSVC 14 does not have.
* doc: more updates for glibc 2.32Paul Eggert2020-08-071-1/+10
| | | | | * doc/glibc-functions/lchmod.texi, doc/posix-functions/faccessat.texi: * doc/posix-functions/fchmodat.texi: Update.
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