Paul Eggert [Tue, 26 Jul 2011 00:48:03 +0000 (02:48 +0200)]
Add dependencies to the 'largefile' module.
* modules/fopen (Depends-on): Add 'largefile'.
* modules/freopen (Depends-on): Likewise.
* modules/fseeko (Depends-on): Likewise.
* modules/ftello (Depends-on): Likewise.
* modules/glob (Depends-on): Likewise.
* modules/lseek (Depends-on): Likewise.
* modules/lstat (Depends-on): Likewise.
* modules/mkostemp (Depends-on): Likewise.
* modules/mkostemps (Depends-on): Likewise.
* modules/mkstemp (Depends-on): Likewise.
* modules/mkstemps (Depends-on): Likewise.
* modules/open (Depends-on): Likewise.
* modules/openat (Depends-on): Likewise.
* modules/pread (Depends-on): Likewise.
* modules/pwrite (Depends-on): Likewise.
* modules/scandir (Depends-on): Likewise.
* modules/stat (Depends-on): Likewise.
* modules/tmpfile (Depends-on): Likewise.
* m4/mkstemp.m4 (gl_FUNC_MKSTEMP): Do not require AC_SYS_LARGEFILE,
since the containing module now depends on the largefile module.
* m4/tempname.m4 (gl_FUNC_GEN_TEMPNAME): Likewise.
* doc/posix-functions/fopen.texi: Mention that the problem of 32-bit
off_t is fixed by gnulib.
* doc/posix-functions/freopen.texi: Likewise.
* doc/posix-functions/fseeko.texi: Likewise.
* doc/posix-functions/fstatat.texi: Likewise.
* doc/posix-functions/ftello.texi: Likewise.
* doc/posix-functions/glob.texi: Likewise.
* doc/posix-functions/lseek.texi: Likewise.
* doc/posix-functions/lstat.texi: Likewise.
* doc/posix-functions/mkstemp.texi: Likewise.
* doc/posix-functions/open.texi: Likewise.
* doc/posix-functions/openat.texi: Likewise.
* doc/posix-functions/pread.texi: Likewise.
* doc/posix-functions/pwrite.texi: Likewise.
* doc/posix-functions/scandir.texi: Likewise.
* doc/posix-functions/stat.texi: Likewise.
* doc/posix-functions/tmpfile.texi: Likewise.
* doc/glibc-functions/mkostemp.texi: Likewise.
* doc/glibc-functions/mkostemps.texi: Likewise.
* doc/glibc-functions/mkstemps.texi: Likewise.
Bruno Haible [Mon, 25 Jul 2011 22:39:35 +0000 (00:39 +0200)]
fcntl: Move AC_LIBOBJ invocation to module description.
* m4/fcntl.m4 (gl_REPLACE_FCNTL): Don't invoke AC_LIBOBJ.
* modules/fcntl (configure.ac): Invoke AC_LIBOBJ.
Bruno Haible [Mon, 25 Jul 2011 22:37:05 +0000 (00:37 +0200)]
fcntl: Remove call-in from fchdir.m4.
* m4/fcntl.m4 (gl_FUNC_FCNTL): Conditionally invoke gl_TEST_FCHDIR.
* m4/fchdir.m4 (gl_FUNC_FCHDIR): Don't invoke gl_REPLACE_FCNTL.
Bruno Haible [Mon, 25 Jul 2011 22:33:07 +0000 (00:33 +0200)]
dup3: Remove potential call-in from fchdir.m4.
* m4/dup3.m4 (gl_FUNC_DUP3): Add comment about fchdir.
* m4/fchdir.m4 (gl_FUNC_FCHDIR): Remove comment about dup3.
Bruno Haible [Mon, 25 Jul 2011 22:28:07 +0000 (00:28 +0200)]
dup2: Move AC_LIBOBJ invocation to module description.
* m4/dup2.m4 (gl_REPLACE_DUP2): Remove macro.
(gl_FUNC_DUP2): Instead of gl_REPLACE_DUP2, just set REPLACE_DUP2 to 1.
Don't invoke AC_LIBOBJ.
* modules/dup2 (configure.ac): Invoke AC_LIBOBJ.
Bruno Haible [Mon, 25 Jul 2011 22:12:55 +0000 (00:12 +0200)]
dup2: Remove call-in from fchdir.m4.
* m4/dup2.m4 (gl_FUNC_DUP2): Conditionally invoke gl_TEST_FCHDIR.
* m4/fchdir.m4 (gl_FUNC_FCHDIR): Don't invoke gl_REPLACE_DUP2.
Bruno Haible [Mon, 25 Jul 2011 22:01:49 +0000 (00:01 +0200)]
fclose: Move AC_LIBOBJ invocation to module description.
* m4/fclose.m4 (gl_REPLACE_FCLOSE): Remove macro.
(gl_FUNC_FCLOSE): Instead of gl_REPLACE_FCLOSE, just set REPLACE_FCLOSE
to 1.
* modules/fclose (configure.ac): Invoke AC_LIBOBJ.
Bruno Haible [Mon, 25 Jul 2011 21:53:06 +0000 (23:53 +0200)]
fclose: Remove call-in from close.m4.
* m4/fclose.m4 (gl_FUNC_FCLOSE): Invoke gl_FUNC_CLOSE.
* m4/close.m4 (gl_FUNC_CLOSE): Don't invoke gl_REPLACE_FCLOSE.
Bruno Haible [Mon, 25 Jul 2011 21:47:31 +0000 (23:47 +0200)]
close: Move AC_LIBOBJ invocation to module description.
* m4/close.m4 (gl_REPLACE_CLOSE): Remove macro.
(gl_FUNC_CLOSE): Instead of gl_REPLACE_CLOSE, just set REPLACE_CLOSE to
1.
* modules/close (configure.ac): Invoke AC_LIBOBJ.
Bruno Haible [Mon, 25 Jul 2011 21:42:28 +0000 (23:42 +0200)]
close: Remove call-in from fchdir.m4.
* m4/close.m4 (gl_FUNC_CLOSE): Conditionally invoke gl_TEST_FCHDIR.
* m4/fchdir.m4 (gl_FUNC_FCHDIR): Don't invoke gl_REPLACE_CLOSE.
Bruno Haible [Mon, 25 Jul 2011 21:38:11 +0000 (23:38 +0200)]
open: Move AC_LIBOBJ invocation to module description.
* m4/open.m4 (gl_REPLACE_OPEN): Remove macro.
(gl_FUNC_OPEN): Instead of gl_REPLACE_OPEN, just set REPLACE_OPEN to 1.
* modules/open (configure.ac): Invoke AC_LIBOBJ and gl_PREREQ_OPEN.
Bruno Haible [Mon, 25 Jul 2011 21:31:54 +0000 (23:31 +0200)]
open: Remove call-in from fchdir.m4.
* m4/open.m4 (gl_FUNC_OPEN): Conditionally invoke gl_TEST_FCHDIR.
* m4/fchdir.m4 (gl_FUNC_FCHDIR): Don't invoke gl_REPLACE_OPEN.
Bruno Haible [Mon, 25 Jul 2011 21:23:14 +0000 (23:23 +0200)]
fchdir: Start to remove gl_REPLACE_* idiom.
* m4/fchdir.m4 (gl_TEST_FCHDIR): New macro.
(gl_FUNC_FCHDIR): Invoke it.
Paul Eggert [Mon, 25 Jul 2011 16:21:22 +0000 (09:21 -0700)]
* lib/ftell.c (ftell): Comment out cast.
Paul Eggert [Mon, 25 Jul 2011 14:38:52 +0000 (07:38 -0700)]
close: use gl_REPLACE_FCLOSE only if defined
* m4/close.m4 (gl_REPLACE_CLOSE): Use gl_REPLACE_FCLOSE only if it
is defined. The close module doesn't depend on the fclose module
any more, so gl_REPLACE_CLOSE's existence cannot be assumed. See
<http://lists.gnu.org/archive/html/bug-gnulib/2011-07/msg00392.html>.
I reproduced the problem with "./gnulib-tool --test close sys_socket".
Jim Meyering [Sun, 24 Jul 2011 21:37:17 +0000 (23:37 +0200)]
test-select.h: avoid warning from gcc's -Wmissing-declarations
* tests/test-select.h (test_function): Declare as "static".
Bruno Haible [Sun, 24 Jul 2011 20:19:21 +0000 (22:19 +0200)]
doc: Mention the effects of AC_SYS_LARGEFILE.
* doc/posix-functions/aio_cancel.texi: Mention the effects of AC_SYS_LARGEFILE
on this function.
* doc/posix-functions/aio_error.texi: Likewise.
* doc/posix-functions/aio_fsync.texi: Likewise.
* doc/posix-functions/aio_read.texi: Likewise.
* doc/posix-functions/aio_return.texi: Likewise.
* doc/posix-functions/aio_suspend.texi: Likewise.
* doc/posix-functions/aio_write.texi: Likewise.
* doc/posix-functions/fgetpos.texi: Likewise.
* doc/posix-functions/fopen.texi: Likewise.
* doc/posix-functions/freopen.texi: Likewise.
* doc/posix-functions/fsetpos.texi: Likewise.
* doc/posix-functions/fstatvfs.texi: Likewise.
* doc/posix-functions/ftruncate.texi: Likewise.
* doc/posix-functions/ftw.texi: Likewise.
* doc/posix-functions/getrlimit.texi: Likewise.
* doc/posix-functions/glob.texi: Likewise.
* doc/posix-functions/lio_listio.texi: Likewise.
* doc/posix-functions/lockf.texi: Likewise.
* doc/posix-functions/mkstemp.texi: Likewise.
* doc/posix-functions/mmap.texi: Likewise.
* doc/posix-functions/nftw.texi: Likewise.
* doc/posix-functions/openat.texi: Likewise.
* doc/posix-functions/opendir.texi: Likewise.
* doc/posix-functions/posix_fadvise.texi: Likewise.
* doc/posix-functions/posix_fallocate.texi: Likewise.
* doc/posix-functions/pread.texi: Likewise.
* doc/posix-functions/pwrite.texi: Likewise.
* doc/posix-functions/readdir.texi: Likewise.
* doc/posix-functions/readdir_r.texi: Likewise.
* doc/posix-functions/rewinddir.texi: Likewise.
* doc/posix-functions/scandir.texi: Likewise.
* doc/posix-functions/seekdir.texi: Likewise.
* doc/posix-functions/setrlimit.texi: Likewise.
* doc/posix-functions/statvfs.texi: Likewise.
* doc/posix-functions/telldir.texi: Likewise.
* doc/posix-functions/tmpfile.texi: Likewise.
* doc/posix-functions/truncate.texi: Likewise.
* doc/glibc-functions/fallocate.texi: Likewise.
* doc/glibc-functions/fstatfs.texi: Likewise.
* doc/glibc-functions/fts_children.texi: Likewise.
* doc/glibc-functions/fts_read.texi: Likewise.
* doc/glibc-functions/getdirentries.texi: Likewise.
* doc/glibc-functions/mkostemp.texi: Likewise.
* doc/glibc-functions/mkostemps.texi: Likewise.
* doc/glibc-functions/mkstemps.texi: Likewise.
* doc/glibc-functions/preadv.texi: Likewise.
* doc/glibc-functions/pwritev.texi: Likewise.
* doc/glibc-functions/sendfile.texi: Likewise.
* doc/glibc-functions/statfs.texi: Likewise.
Bruno Haible [Sun, 24 Jul 2011 20:05:01 +0000 (22:05 +0200)]
doc: Fix typo.
* doc/posix-functions/fstat.texi: Talk about fstat, not stat.
Bruno Haible [Sun, 24 Jul 2011 17:35:53 +0000 (19:35 +0200)]
doc: Mention fsusage.
* doc/posix-functions/statvfs.texi: Mention the fsusage module.
Bruno Haible [Sun, 24 Jul 2011 17:23:58 +0000 (19:23 +0200)]
Reorder ChangeLog entries to match the order in which the changes went
in at the central repository.
Bruno Haible [Sun, 24 Jul 2011 17:05:25 +0000 (19:05 +0200)]
doc: Mention new glibc headers and functions.
* doc/glibc-headers/gshadow.texi: New file.
* doc/glibc-functions/endsgent.texi: New file.
* doc/glibc-functions/fgetsgent.texi: New file.
* doc/glibc-functions/fgetsgent_r.texi: New file.
* doc/glibc-functions/getsgent.texi: New file.
* doc/glibc-functions/getsgent_r.texi: New file.
* doc/glibc-functions/getsgnam.texi: New file.
* doc/glibc-functions/getsgnam_r.texi: New file.
* doc/glibc-functions/putsgent.texi: New file.
* doc/glibc-functions/setsgent.texi: New file.
* doc/glibc-functions/sgetsgent.texi: New file.
* doc/glibc-functions/sgetsgent_r.texi: New file.
* doc/glibc-functions/malloc_info.texi: New file.
* doc/glibc-functions/preadv.texi: New file.
* doc/glibc-functions/pwritev.texi: New file.
* doc/glibc-functions/register_printf_modifier.texi: New file.
* doc/glibc-functions/register_printf_specifier.texi: New file.
* doc/glibc-functions/register_printf_type.texi: New file.
* doc/glibc-functions/pthread_attr_getaffinity_np.texi: New file.
* doc/glibc-functions/pthread_attr_setaffinity_np.texi: New file.
* doc/glibc-functions/pthread_getaffinity_np.texi: New file.
* doc/glibc-functions/pthread_getname_np.texi: New file.
* doc/glibc-functions/pthread_mutex_consistent_np.texi: New file.
* doc/glibc-functions/pthread_mutexattr_getrobust_np.texi: New file.
* doc/glibc-functions/pthread_mutexattr_setrobust_np.texi: New file.
* doc/glibc-functions/pthread_setaffinity_np.texi: New file.
* doc/glibc-functions/pthread_setname_np.texi: New file.
* doc/glibc-functions/pthread_sigqueue.texi: New file.
* doc/glibc-functions/pthread_timedjoin_np.texi: New file.
* doc/glibc-functions/pthread_tryjoin_np.texi: New file.
* doc/glibc-functions/qsort_r.texi: New file.
* doc/glibc-functions/quick_exit.texi: New file.
* doc/glibc-functions/syncfs.texi: New file.
* doc/gnulib.texi: Include them.
(Glibc gshadow.h, Glibc sys/uio.h): New sections.
* doc/posix-functions/psiginfo.texi: Fix info about glibc version.
* doc/posix-functions/pthread_mutex_consistent.texi: Likewise.
* doc/posix-functions/pthread_mutexattr_getrobust.texi: Likewise.
* doc/posix-functions/pthread_mutexattr_setrobust.texi: Likewise.
* doc/glibc-functions/execvpe.texi: Likewise.
Paul Eggert [Sun, 24 Jul 2011 16:42:48 +0000 (09:42 -0700)]
ftell: don't include <unistd.h>
* lib/ftell.c: Don't include <unistd.h>. <stdio.h> is now
guaranteed to define off_t, and the ftell module depends on the
stdio module.
Paul Eggert [Sun, 24 Jul 2011 16:42:14 +0000 (09:42 -0700)]
ftell: do not assume wraparound signed arithmetic
* lib/ftell.c: Include <limits.h>.
(ftell): Don't assume wraparound signed arithmetic.
Bruno Haible [Sun, 24 Jul 2011 10:38:51 +0000 (12:38 +0200)]
Attribution for last commit.
Bruno Haible [Sun, 24 Jul 2011 10:37:25 +0000 (12:37 +0200)]
close: No longer depend on module 'fclose'.
* modules/close (Depends-on): Remove fclose.
Bruno Haible [Sun, 24 Jul 2011 10:20:41 +0000 (12:20 +0200)]
fsusage: Enable large volume support on AIX >= 5.2.
* m4/fsusage.m4 (gl_FILE_SYSTEM_USAGE): If 'struct statvfs64' has a
larger f_blocks field than 'struct statvfs', define STAT_STATVFS64
instead of STAT_STATVFS.
* lib/fsusage.c (get_fs_usage) [STAT_STATVFS64]: Use statvfs64.
Bruno Haible [Sun, 24 Jul 2011 10:17:59 +0000 (12:17 +0200)]
fsusage: Restore previous behaviour on AIX, Cygwin, Interix.
* m4/fsusage.m4 (gl_FILE_SYSTEM_USAGE): Enforce a 64-bit struct statvfs
f_blocks field only on MacOS X.
Bruno Haible [Sun, 24 Jul 2011 10:16:47 +0000 (12:16 +0200)]
fsusage: Support large volumes on glibc/Hurd, HP-UX, Solaris, MacOS X.
* m4/fsusage.m4 (gl_FILE_SYSTEM_USAGE): Require AC_SYS_LARGEFILE.
* modules/fsusage (Depends-on): Add largefile.
Paul Eggert [Sun, 24 Jul 2011 08:34:10 +0000 (01:34 -0700)]
* README: Modernize discussion of signed integers.
Assuming overflow wraparound is no longer safe.
Mention ones' complement and signed magnitude.
Bruno Haible [Sat, 23 Jul 2011 20:43:38 +0000 (22:43 +0200)]
select tests, pselect tests: Refactor.
* tests/test-select.h: New file, extracted from tests/test-select.c.
(select_fn): New type.
(test, do_select, do_select_nowait, do_select_wait, test_tty,
test_connect_first, test_accept_first, test_pair, test_socket_pair,
test_pipe): Add my_select argument.
(test_function): Renamed from main. Add my_select argument.
* tests/test-select.c: Move most code to tests/test-select.h. Include
test-select.h.
* modules/select-tests (Files): Add tests/test-select.h.
* tests/test-pselect.c: Include test-select.h instead of test-select.c.
(my_select, main): New functions.
* modules/pselect-tests (Files): Add tests/test-select.h,
tests/macros.h, tests/signature.h.
(Depends-on): Remove select-tests. Add dependencies of test-select.h.
(configure.ac): Check for <sys/wait.h>.
Bruno Haible [Sat, 23 Jul 2011 01:24:19 +0000 (03:24 +0200)]
sys_select tests: Check the signature of FD_*.
* tests/test-select.c (FD_CLR, FD_ISSET, FD_SET, FD_ZERO): Move
signature tests from here...
* tests/test-sys_select.c (FD_CLR, FD_ISSET, FD_SET, FD_ZERO): ... to
here.
* modules/sys_select-tests (Files): Add tests/signature.h.
Paul Eggert [Fri, 22 Jul 2011 22:06:36 +0000 (15:06 -0700)]
largefile: new module, replacing large-inode
Pádraig Brady suggested this in <http://debbugs.gnu.org/9140#20>.
* MODULES.html.sh: Add largefile, remove large-inode.
* modules/largefile, m4/largefile.m4: New files.
* modules/large-inode, m4/large-inode.m4: Remove.
Paul Eggert [Fri, 22 Jul 2011 17:07:18 +0000 (10:07 -0700)]
fsusage: port to MacOS X 10.7 with 4 TiB file systems
* m4/fsusage.m4 (gl_FILE_SYSTEM_USAGE): Reject statvfs
implementations that use only 32 bits to count blocks.
On typical hosts with 1024-byte blocks, this fails with file
systems as small as 4 TiB. Problem reported by Herb Wartens
<http://debbugs.gnu.org/9140> and this should also fix a similar
problem reported by Tim Spriggs <http://debbugs.gnu.org/7355>.
Paul Eggert [Fri, 22 Jul 2011 16:36:56 +0000 (09:36 -0700)]
large-inode: New module
* MODULES.html.sh: Add it.
* modules/large-inode, m4/large-inode.m4: New files.
Paul Eggert [Fri, 22 Jul 2011 16:26:38 +0000 (09:26 -0700)]
extensions: Enable extensions on MacOS X 10.5 and later.
* m4/extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): Define _DARWIN_C_SOURCE.
Kamil Dudka [Fri, 22 Jul 2011 12:48:42 +0000 (14:48 +0200)]
file-has-acl: use acl_extended_file_nofollow if available
* lib/acl-internal.h (HAVE_ACL_EXTENDED_FILE): New macro.
(acl_extended_file): New macro.
* lib/file-has-acl.c (file_has_acl): Use acl_extended_file_nofollow.
* m4/acl.m4 (gl_FUNC_ACL): Check for acl_extended_file_nofollow.
This addresses http://bugzilla.redhat.com/692823.
Bruno Haible [Thu, 21 Jul 2011 22:16:46 +0000 (00:16 +0200)]
Declare system functions in a way that works with C++.
* m4/fdopendir.m4 (gl_FUNC_FDOPENDIR) [C++]: In the test program,
declare fdopendir as extern "C".
* m4/frexpl.m4 (gl_FUNC_FREXPL_WORKS) [C++]: In the test program,
declare frexpl as extern "C".
* m4/getaddrinfo.m4 (gl_GETADDRINFO) [C++]: In the test program,
declare gai_strerror as extern "C".
* m4/getdomainname.m4 (gl_FUNC_GETDOMAINNAME) [C++]: In the test
programs, declare gai_strerror as extern "C".
* m4/getlogin_r.m4 (gl_FUNC_GETLOGIN_R) [C++]: In the test program,
declare getlogin_r as extern "C".
* m4/ioctl.m4 (gl_FUNC_IOCTL) [C++]: In the test program, declare ioctl
as extern "C".
* m4/ldexpl.m4 (gl_FUNC_LDEXPL_WORKS) [C++]: In the test program,
declare ldexpl as extern "C".
* m4/logb.m4 (gl_FUNC_LOGB) [C++]: In the test programs, declare logb
as extern "C".
* m4/ls-mntd-fs.m4 (gl_LIST_MOUNTED_FILE_SYSTEMS) [C++]: In the test
program, declare getmntinfo as extern "C".
* m4/stpncpy.m4 (gl_FUNC_STPNCPY) [C++]: In the test program, declare
stpncpy as extern "C".
* m4/strerror_r.m4 (gl_FUNC_STRERROR_R_WORKS) [C++]: In the test
program, declare __xpg_strerror_r as extern "C".
* m4/strndup.m4 (gl_FUNC_STRNDUP) [C++]: In the test program, declare
strndup as extern "C".
* m4/sys_select_h.m4 (gl_HEADER_SYS_SELECT) [C++]: In the test program,
declare memset and bzero as extern "C".
Reported by Sam Steingold <sds@gnu.org>.
Jim Meyering [Tue, 12 Jul 2011 16:55:44 +0000 (18:55 +0200)]
maint.mk: prohibit inclusion of "verify.h" without use
* top/maint.mk (sc_prohibit_verify_without_use): New rule.
Pádraig Brady [Tue, 19 Jul 2011 20:51:49 +0000 (21:51 +0100)]
timer-time: A new module to check for timer_settime()
* m4/timer_time.m4: Check for the POSIX function.
* modules/timer-time: Add the new module.
* MODULES.html.sh (Compat checks for POSIX:2008 functions):
Mention it.
* doc/posix-functions/timer_create.texi: Add timer-time as
the module, and update the platforms where unavailable.
* doc/posix-functions/timer_delete.texi: Likewise.
* doc/posix-functions/timer_gettime.texi: Likewise.
* doc/posix-functions/timer_settime.texi: Likewise.
Signed-off-by: Pádraig Brady <P@draigBrady.com>
Paul Eggert [Wed, 20 Jul 2011 00:57:20 +0000 (02:57 +0200)]
pthread_sigmask: assume POSIX threads if --avoid=threadlib
* m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): If gl_THREADLIB is
not defined, assume POSIX threads and look for pthread_sigmask in
$LIBS, without changing $CPPFLAGS.
Bruno Haible [Tue, 19 Jul 2011 21:43:05 +0000 (23:43 +0200)]
strstr: Update cross-compilation guess.
* m4/strstr.m4 (gl_FUNC_STRSTR): On glibc > 2.12 with x86 or x86_64
CPUs, guess no, in view of glibc
BZ #12100 <http://sourceware.org/bugzilla/show_bug.cgi?id=12100>.
Suggested by Eric Blake. Reported by Reuben Thomas.
Pádraig Brady [Tue, 19 Jul 2011 16:22:49 +0000 (17:22 +0100)]
getopt-gnu: suppress core dumps from detection code
* m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Use the nocrash module
to suppress core dumps that may well occur on glibc systems.
These core dumps might not be cleaned up automatically, or could
trigger some system core dump handling logic.
* modules/getopt-gnu: Depend on nocrash.
Signed-off-by: Pádraig Brady <P@draigBrady.com>
Paul Eggert [Sat, 16 Jul 2011 09:01:17 +0000 (02:01 -0700)]
pthread_sigmask: ensure usleep is declared
* lib/pthread_sigmask.c [PTHREAD_SIGMASK_UNBLOCK_BUG]:
Include <unistd.h>, to declare usleep. Needed on Solaris 8,
Paul Eggert [Sat, 16 Jul 2011 01:27:51 +0000 (18:27 -0700)]
doc: Document NonStop portability issues.
* doc/posix-functions/sigaction.texi (sigaction):
* doc/posix-headers/signal.texi (signal.h):
Document NonStop. See Joachim Schmitz in
http://lists.gnu.org/archive/html/bug-coreutils/2011-07/msg00062.html
Bruno Haible [Sat, 16 Jul 2011 00:51:48 +0000 (02:51 +0200)]
ffsl, ffsll: Avoid unportable behaviour.
* lib/ffsl.h (FUNC): Use 'unsigned int' instead of 'int'.
Bruno Haible [Sat, 16 Jul 2011 00:36:07 +0000 (02:36 +0200)]
ffs: More tests.
* tests/test-ffs.c (NBITS): New macro.
(main): Add more tests.
* tests/test-ffsl.c (NBITS): New macro.
(main): Add more tests.
* tests/test-ffsll.c (NBITS): New macro.
(main): Add more tests.
Eric Blake [Fri, 15 Jul 2011 21:08:34 +0000 (15:08 -0600)]
ffsl, ffsll: new modules
* modules/ffsl: New file.
* modules/ffsll: Likewise.
* m4/ffsl.m4: Likewise.
* m4/ffsll.m4: Likewise.
* lib/ffsl.c: Likewise.
* lib/ffsl.h: Likewise.
* lib/ffsll.c: Likewise.
* m4/string_h.m4 (gl_HEADER_STRING_H_BODY)
(gl_HEADER_STRING_H_DEFAULTS): Add defaults.
* modules/string (Makefile.am): Substitute witnesses.
* lib/strings.in.h (ffsl, ffsll): Declare.
* modules/ffsl-tests: New test file.
* modules/ffsll-tests: Likewise.
* tests/test-ffsl.c: Likewise.
* tests/test-ffsll.c: Likewise.
* MODULES.html.sh (Integer arithmetic functions): Mention it.
* doc/glibc-functions/ffsl.texi (ffsl): Likewise.
* doc/glibc-functions/ffsll.texi (ffsll): Likewise.
Signed-off-by: Eric Blake <eblake@redhat.com>
Eric Blake [Fri, 15 Jul 2011 20:44:12 +0000 (14:44 -0600)]
ffs: fix m4 prerequisite
* m4/ffs.m4 (gl_FUNC_FFS): Require strings.h defaults.
Signed-off-by: Eric Blake <eblake@redhat.com>
Eric Blake [Fri, 15 Jul 2011 20:26:43 +0000 (14:26 -0600)]
ffs: avoid undefined behavior
* lib/ffs.c (ffs): Provide fallback for non-32-bit int.
* tests/test-ffs.c (naive, main): Avoid signed shifts.
Reported by Bruno Haible.
Signed-off-by: Eric Blake <eblake@redhat.com>
Bruno Haible [Tue, 12 Jul 2011 12:02:11 +0000 (14:02 +0200)]
pthread_sigmask: Rely on module 'threadlib'.
* modules/pthread_sigmask (Depends-on): Add threadlib.
* m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Assume gl_THREADLIB
is defined.
Bruno Haible [Tue, 12 Jul 2011 10:23:23 +0000 (12:23 +0200)]
regex: Depend on module 'strcase'.
* modules/regex (Depends-on): Add strcase, for strcasecmp().
Jim Meyering [Tue, 12 Jul 2011 10:34:42 +0000 (12:34 +0200)]
warn-on-use: fix typo in file name
* modules/snippet/warn-on-use (Files): Correct file name:
include /snippet/ component in "build-aux/snippet/warn-on-use.h".
Bruno Haible [Tue, 12 Jul 2011 10:21:46 +0000 (12:21 +0200)]
strings: Document module.
* doc/posix-headers/strings.texi: Mention module 'strings'.
Bruno Haible [Tue, 12 Jul 2011 09:56:28 +0000 (11:56 +0200)]
Rename module '_Noreturn' to 'snippet/_Noreturn'.
* modules/snippet/_Noreturn: Renamed from modules/_Noreturn.
(Files, Makefile.am): Update.
* build-aux/snippet/_Noreturn.h: Renamed from build-aux/_Noreturn.h.
* modules/stdlib (Depends-on): Update.
Bruno Haible [Tue, 12 Jul 2011 09:52:23 +0000 (11:52 +0200)]
Mention the changes.
* NEWS: Mention the changes.
Bruno Haible [Tue, 12 Jul 2011 09:44:55 +0000 (11:44 +0200)]
Rename module 'warn-on-use' to 'snippet/warn-on-use'.
* modules/snippet/warn-on-use: Renamed from modules/warn-on-use.
(Files, Makefile.am): Update.
* build-aux/snippet/warn-on-use.h: Renamed from build-aux/warn-on-use.h.
* modules/arpa_inet (Depends-on): Update.
* modules/ctype (Depends-on): Update.
* modules/dirent (Depends-on): Update.
* modules/fcntl-h (Depends-on): Update.
* modules/glob (Depends-on): Update.
* modules/iconv-h (Depends-on): Update.
* modules/inttypes-incomplete (Depends-on): Update.
* modules/langinfo (Depends-on): Update.
* modules/locale (Depends-on): Update.
* modules/math (Depends-on): Update.
* modules/netdb (Depends-on): Update.
* modules/poll-h (Depends-on): Update.
* modules/pty (Depends-on): Update.
* modules/search (Depends-on): Update.
* modules/signal (Depends-on): Update.
* modules/spawn (Depends-on): Update.
* modules/stdio (Depends-on): Update.
* modules/stdlib (Depends-on): Update.
* modules/string (Depends-on): Update.
* modules/strings (Depends-on): Update.
* modules/sys_file (Depends-on): Update.
* modules/sys_ioctl (Depends-on): Update.
* modules/sys_select (Depends-on): Update.
* modules/sys_socket (Depends-on): Update.
* modules/sys_stat (Depends-on): Update.
* modules/sys_time (Depends-on): Update.
* modules/sys_times (Depends-on): Update.
* modules/sys_utsname (Depends-on): Update.
* modules/sys_wait (Depends-on): Update.
* modules/termios (Depends-on): Update.
* modules/time (Depends-on): Update.
* modules/unistd (Depends-on): Update.
* modules/wchar (Depends-on): Update.
* modules/wctype-h (Depends-on): Update.
* MODULES.html.sh (Support for building libraries and executables):
Update.
Bruno Haible [Tue, 12 Jul 2011 09:43:19 +0000 (11:43 +0200)]
Rename module 'unused-parameter' to 'snippet/unused-parameter'.
* modules/snippet/unused-parameter: Renamed from
modules/unused-parameter.
(Files, Makefile.am): Update.
* build-aux/snippet/unused-parameter.h: Renamed from
build-aux/unused-parameter.h.
* modules/selinux-h (Depends-on): Update.
* modules/unistr/base (Depends-on): Update.
* MODULES.html.sh (Core language properties): Update.
Bruno Haible [Tue, 12 Jul 2011 09:41:24 +0000 (11:41 +0200)]
Rename module 'link-warning' to 'snippet/link-warning'.
* modules/snippet/link-warning: Renamed from modules/link-warning.
(Files, Makefile.am): Update.
* build-aux/snippet/link-warning.h: Renamed from
build-aux/link-warning.h.
* MODULES.html.sh (Support for building libraries and executables):
Update.
Bruno Haible [Tue, 12 Jul 2011 09:39:50 +0000 (11:39 +0200)]
Rename module 'c++defs' to 'snippet/c++defs'.
* modules/snippet/c++defs: Renamed from modules/c++defs.
(Files, Makefile.am): Update.
* build-aux/snippet/c++defs.h: Renamed from build-aux/c++defs.h.
* modules/arpa_inet (Depends-on): Update.
* modules/ctype (Depends-on): Update.
* modules/dirent (Depends-on): Update.
* modules/fcntl-h (Depends-on): Update.
* modules/glob (Depends-on): Update.
* modules/iconv-h (Depends-on): Update.
* modules/langinfo (Depends-on): Update.
* modules/locale (Depends-on): Update.
* modules/math (Depends-on): Update.
* modules/netdb (Depends-on): Update.
* modules/poll-h (Depends-on): Update.
* modules/pty (Depends-on): Update.
* modules/search (Depends-on): Update.
* modules/signal (Depends-on): Update.
* modules/spawn (Depends-on): Update.
* modules/stdio (Depends-on): Update.
* modules/stdlib (Depends-on): Update.
* modules/string (Depends-on): Update.
* modules/strings (Depends-on): Update.
* modules/sys_ioctl (Depends-on): Update.
* modules/sys_select (Depends-on): Update.
* modules/sys_socket (Depends-on): Update.
* modules/sys_stat (Depends-on): Update.
* modules/sys_time (Depends-on): Update.
* modules/sys_wait (Depends-on): Update.
* modules/termios (Depends-on): Update.
* modules/time (Depends-on): Update.
* modules/unistd (Depends-on): Update.
* modules/wchar (Depends-on): Update.
* modules/wctype-h (Depends-on): Update.
Bruno Haible [Tue, 12 Jul 2011 09:34:36 +0000 (11:34 +0200)]
Rename module 'arg-nonnull' to 'snippet/arg-nonnull'.
* modules/snippet/arg-nonnull: Renamed from modules/arg-nonnull.
(Files, Makefile.am): Update.
* build-aux/snippet/arg-nonnull.h: Renamed from build-aux/arg-nonnull.h.
* modules/argv-iter (Depends-on): Update.
* modules/arpa_inet (Depends-on): Update.
* modules/dirent (Depends-on): Update.
* modules/fcntl-h (Depends-on): Update.
* modules/fnmatch (Depends-on): Update.
* modules/getopt-posix (Depends-on): Update.
* modules/glob (Depends-on): Update.
* modules/iconv-h (Depends-on): Update.
* modules/inttypes-incomplete (Depends-on): Update.
* modules/locale (Depends-on): Update.
* modules/math (Depends-on): Update.
* modules/netdb (Depends-on): Update.
* modules/search (Depends-on): Update.
* modules/signal (Depends-on): Update.
* modules/spawn (Depends-on): Update.
* modules/stdio (Depends-on): Update.
* modules/stdlib (Depends-on): Update.
* modules/string (Depends-on): Update.
* modules/strings (Depends-on): Update.
* modules/sys_socket (Depends-on): Update.
* modules/sys_stat (Depends-on): Update.
* modules/sys_time (Depends-on): Update.
* modules/sys_times (Depends-on): Update.
* modules/sys_utsname (Depends-on): Update.
* modules/time (Depends-on): Update.
* modules/unistd (Depends-on): Update.
* modules/wchar (Depends-on): Update.
* MODULES.html.sh (Support for building libraries and executables):
Update.
Paul Eggert [Tue, 12 Jul 2011 08:21:00 +0000 (01:21 -0700)]
Improve ChangeLog to summarize _Noreturn better.
Paul Eggert [Tue, 12 Jul 2011 08:16:45 +0000 (01:16 -0700)]
modules/_Exit-tests: test _Noreturn too
* tests/test-_Exit.c (MTA, Charlie): New functions, taken from the
old tests/test-stdnoreturn.c. This tests the _Noreturn keyword a bit.
(main): Use them.
Paul Eggert [Tue, 12 Jul 2011 08:16:08 +0000 (01:16 -0700)]
stdnoreturn, stdnoreturn-tests: remove modules
They're not needed here and a bit premature for use elsewhere. See
<http://lists.gnu.org/archive/html/bug-gnulib/2011-07/msg00209.html>.
* m4/stdnoreturn.m4, modules/stdnoreturn, modules/stdnoreturn-tests:
* tests/test-stdnoreturn.c: Remove files.
* MODULES.html.sh (_Noreturn <stdnoreturn.h>): Remove section.
* lib/openat.h, lib/sigpipe-die.h, lib/xalloc.h, lib/xmemdup0.h:
* lib/xstrtol.h: Use _Noreturn rather than including <stdnoreturn.h>
and using noreturn.
* modules/openat, modules/sigpipe-die, modules/xalloc:
* modules/xmemdup0, modules/xstrtol:
Remove dependency on stdnoreturn.
Paul Eggert [Tue, 12 Jul 2011 08:15:20 +0000 (01:15 -0700)]
_Noreturn: Ignore __STDC_VERSION__; observe _MSC_VER.
* build-aux/_Noreturn.h (_Noreturn): Ignore __STDC_VERSION__.
Reparenthesize to avoid GCC warning.
Support Microsoft's syntax.
* m4/gnulib-common.m4 (gl_COMMON_BODY): Likewise.
Paul Eggert [Tue, 12 Jul 2011 08:14:47 +0000 (01:14 -0700)]
_Noreturn-tests: remove module
* modules/_Noreturn-tests: Remove.
* modules/stdnoreturn-tests (Files): Remove tests/test-_Noreturn.c.
* tests/test-_Noreturn.c: Remove.
* tests/test-stdnoreturn.c: Merge from the old
tests/test-_Noreturn.c, testing both noreturn and _Noreturn.
Paul Eggert [Tue, 12 Jul 2011 08:12:10 +0000 (01:12 -0700)]
* top/maint.mk: Adjust to new noreturn support.
(gl_extract_significant_defines_): Omit pattern ATTRIBUTE_NORETURN.
(def_sym_regex): Do not remove ATTRIBUTE_NORETURN.
Paul Eggert [Tue, 12 Jul 2011 08:11:41 +0000 (01:11 -0700)]
xalloc: use stdnoreturn.h
* lib/xalloc.h: Include <stdnoreturn.h>.
(_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
* modules/xalloc (Depends-on): Add stdnoreturn.
Paul Eggert [Tue, 12 Jul 2011 08:11:07 +0000 (01:11 -0700)]
xstrtol: use stdnoreturn.h
* lib/xstrtol.h: Include <stdnoreturn.h>.
(_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
* modules/xstrtol (Depends-on): Add stdnoreturn.
Paul Eggert [Tue, 12 Jul 2011 08:10:31 +0000 (01:10 -0700)]
xmemdup0: use stdnoreturn.h
* lib/xmemdup0.h: Include <stdnoreturn.h>.
(_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
* modules/xmemdup0 (Depends-on): Add stdnoreturn.
Paul Eggert [Tue, 12 Jul 2011 08:10:04 +0000 (01:10 -0700)]
sigpipe-die: use stdnoreturn.h
* lib/sigpipe-die.h: Include <stdnoreturn.h>.
(_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
* modules/sigpipe-die (Depends-on): Add stdnoreturn.
Paul Eggert [Tue, 12 Jul 2011 08:09:30 +0000 (01:09 -0700)]
openat: use stdnoreturn.h
* lib/openat.h: Include <stdnoreturn.h>.
(_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
* modules/openat (Depends-on): Add stdnoreturn.
Paul Eggert [Tue, 12 Jul 2011 08:08:59 +0000 (01:08 -0700)]
* lib/openat-die.c (openat_save_fail): Modernize comment.
Paul Eggert [Tue, 12 Jul 2011 08:08:27 +0000 (01:08 -0700)]
* lib/xalloc-die.c (xalloc_die): Modernize comment.
Paul Eggert [Tue, 12 Jul 2011 08:07:21 +0000 (01:07 -0700)]
* lib/glthread/thread.h: Modernize comment.
Paul Eggert [Tue, 12 Jul 2011 08:06:42 +0000 (01:06 -0700)]
obstack: use _Noreturn
* lib/obstack.c (__attribute__): Remove macro.
(print_and_abort): Use _Noreturn.
Paul Eggert [Tue, 12 Jul 2011 08:06:07 +0000 (01:06 -0700)]
c-stack: use _Noreturn
* lib/c-stack.c (die, overflow_handler, segv_handler):
Use _Noreturn rather than __attribute__((noreturn)).
Paul Eggert [Tue, 12 Jul 2011 08:05:34 +0000 (01:05 -0700)]
exclude_tests: use _Noreturn
Paul Eggert [Tue, 12 Jul 2011 08:03:40 +0000 (01:03 -0700)]
argmatch-tests: use _Noreturn
* tests/test-argmatch.c (_GL_ATTRIBUTE_NORETURN): Remove.
(ARGMATCH_DIE_DECL): Use _Noreturn instead.
Paul Eggert [Tue, 12 Jul 2011 08:02:54 +0000 (01:02 -0700)]
stdlib: use _Noreturn
* lib/stdlib.in.h (_GL_ATTRIBUTE_NORETURN): Remove.
(_Exit): Use _Noreturn rather than _GL_ATTRIBUTE_NORETURN.
* modules/stdlib (Depends-on): Add _Noreturn.
(stdlib.h): Depend on $(_NORETURN_H), and copy it in.
Paul Eggert [Tue, 12 Jul 2011 08:01:45 +0000 (01:01 -0700)]
stdnoreturn-tests: new module
* modules/stdnoreturn-tests, tests/test-stdnoreturn.c: New files.
Paul Eggert [Tue, 12 Jul 2011 08:00:20 +0000 (01:00 -0700)]
stdnoreturn: new module
* MODULES.html.sh (Noreturn <stdnoreturn.h>): New section.
* m4/stdnoreturn.m4, modules/stdnoreturn: New files.
Paul Eggert [Tue, 12 Jul 2011 07:58:32 +0000 (00:58 -0700)]
_Noreturn-tests: new module
* modules/_Noreturn-tests, tests/test-_Noreturn.c: New files.
Paul Eggert [Tue, 12 Jul 2011 07:57:02 +0000 (00:57 -0700)]
_Noreturn: new module
* MODULES.html.sh (Support for systems lacking draft ISO C 1X):
New section, mentioning it.
* build-aux/_Noreturn.h, modules/_Noreturn: New files.
Paul Eggert [Tue, 12 Jul 2011 07:54:29 +0000 (00:54 -0700)]
* m4/gnulib-common.m4 (gl_COMMON_BODY): Add _Noreturn.
Eric Blake [Mon, 11 Jul 2011 23:05:34 +0000 (17:05 -0600)]
ffs: new module
Libvirt wants to use ffs() to avoid dragging in -lm for log2().
* modules/ffs: New file.
* m4/ffs.m4: Likewise.
* lib/ffs.c: Likewise.
* m4/strings_h.m4 (gl_HEADER_STRINGS_H_DEFAULTS): Add default.
* modules/strings (Makefile.am): Substitute witness.
(Depends-on): Add c++defs.
* lib/strings.in.h (ffs): Declare.
* modules/ffs-tests: New test file.
* tests/test-ffs.c: Test new module.
* MODULES.html.sh (Integer arithmetic functions): Mention it.
* doc/posix-functions/ffs.texi (ffs): Likewise.
Signed-off-by: Eric Blake <eblake@redhat.com>
Eric Blake [Mon, 11 Jul 2011 14:16:12 +0000 (08:16 -0600)]
* ChangeLog: Fix typo.
Signed-off-by: Eric Blake <eblake@redhat.com>
Eric Blake [Mon, 11 Jul 2011 13:32:39 +0000 (07:32 -0600)]
regex: avoid compiler warning
Although glibc leaks strcasecmp through <string.h>, this behavior
is not required by POSIX, and HP NonStop needs <strings.h>
* lib/regex.c (includes): Include <strings.h>, for use of
strcasecmp in regcomp.c.
Reported by Jachim Schmitz.
Signed-off-by: Eric Blake <eblake@redhat.com>
Paul Eggert [Sat, 9 Jul 2011 21:56:56 +0000 (14:56 -0700)]
stdint: respect system's intmax_t if INTMAX_MAX
* lib/stdint.in.h (intmax_t, uintmax_t): If the system defines
INTMAX_MAX, assume its intmax_t is OK. Similarly for and
uintmax_t. This is for some Mac OS X builds, where intmax_t is
long but int64_t is long long, and where we will clash with the
system intmax_t if we override it. See
<http://lists.gnu.org/archive/html/bug-gnulib/2011-07/msg00160.html>.
(INTMAX_C, UINTMAX_C): For consistency, respect the system's
INTMAX_C if INTMAX_MAX and INTMAX_C are both defined, and
similarly for UINTMAX_C.
Bruno Haible [Sat, 9 Jul 2011 00:00:59 +0000 (02:00 +0200)]
pthread_sigmask tests: Avoid a compiler warning.
* tests/test-pthread_sigmask1.c (main): Complain if system() returns
non-zero.
Bruno Haible [Fri, 8 Jul 2011 23:59:31 +0000 (01:59 +0200)]
sigprocmask tests: A better way to avoid a compiler warning.
* tests/test-sigprocmask.c: Don't include "ignore-value.h".
(main): Complain if system() returns non-zero.
* modules/sigprocmask-tests (Depends-on): Remove ignore-value.
Bruno Haible [Fri, 8 Jul 2011 23:37:58 +0000 (01:37 +0200)]
pthread_sigmask: Work around IRIX bug.
* m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Test for the IRIX
bug.
* lib/pthread_sigmask.c (pthread_sigmask): usleep for some time when
there may be unblocked pending signals.
* doc/posix-functions/pthread_sigmask.texi: Mention the IRIX bug.
Bruno Haible [Fri, 8 Jul 2011 23:01:36 +0000 (01:01 +0200)]
pthread_sigmask: Work around Cygwin bug.
* m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Test for the Cygwin
bug.
* lib/pthread_sigmask.c (pthread_sigmask): Fix the return value from
the system's pthread_sigmask function.
* doc/posix-functions/pthread_sigmask.texi: Mention the Cygwin bug.
Bruno Haible [Fri, 8 Jul 2011 22:27:00 +0000 (00:27 +0200)]
pthread_sigmask: Work around bug in single-threaded implementation.
* m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Test for the
FreeBSD, HP-UX, Solaris bug.
(gl_PREREQ_PTHREAD_SIGMASK): New macro.
* lib/pthread_sigmask.c: Include <stddef.h>.
(pthread_sigmask): If HAVE_PTHREAD_SIGMASK, define as a wrapper around
the system's pthread_sigmask function.
* modules/pthread_sigmask (configure.ac): Invoke
gl_PREREQ_PTHREAD_SIGMASK.
* doc/posix-functions/pthread_sigmask.texi: Mention bug on FreeBSD,
HP-UX, Solaris.
Eric Blake [Fri, 8 Jul 2011 21:55:40 +0000 (15:55 -0600)]
test-sigprocmask: avoid compiler warning
* modules/sigprocmask-tests (Depends-on): Add ignore-value.
* tests/test-sigprocmask.c (main): Use it to silence warning.
Reported by Jim Meyering.
Signed-off-by: Eric Blake <eblake@redhat.com>
Eric Blake [Fri, 8 Jul 2011 21:57:31 +0000 (15:57 -0600)]
test-snprintf: avoid compiler warning
* tests/test-snprintf.c (main): Avoid shadowed declaration.
* tests/test-vsnprintf.c (main): Likewise.
Reported by Jim Meyering.
Signed-off-by: Eric Blake <eblake@redhat.com>
Bruno Haible [Fri, 8 Jul 2011 17:12:14 +0000 (19:12 +0200)]
Tests for module 'pthread_sigmask'.
* modules/pthread_sigmask-tests: New file.
* tests/test-pthread_sigmask1.c: New file, based on
tests/test-sigprocmask.c.
* tests/test-pthread_sigmask2.c: New file.
Jim Meyering [Fri, 8 Jul 2011 21:17:36 +0000 (23:17 +0200)]
test-getopt.h: avoid warning about an unused variable
* tests/test-getopt.h (test_getopt): Remove unused variable, "c".
Jim Meyering [Thu, 7 Jul 2011 11:45:25 +0000 (13:45 +0200)]
maint: reduce list of files exempt from sc_prohibit_leading_TABs
* Makefile (sc_prohibit_leading_TABs): Don't exempt m4/po.m4,
now that it no longer contains leading TABs.
Remove unused "url=FIXME" statement.
Paul Eggert [Fri, 8 Jul 2011 17:49:07 +0000 (10:49 -0700)]
pthread_sigmask: Assume POSIX when not gl_THREADLIB.
* m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK):
When gl_THREADLIB is not in use, assume that the POSIX sematics
are desired. This is better for Emacs, which uses POSIX semantics
on GNUish and/or POSIXish platforms, and does not use threads at
all otherwise.
Paul Eggert [Fri, 8 Jul 2011 17:45:41 +0000 (10:45 -0700)]
pthread_sigmask: fix typo when testing for libraries
* m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK):
AC_LINK_IFELSE, not AC_COMPILE_IFELSE.
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