+2011-07-08 Bruno Haible <bruno@clisp.org>
+
+ 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.
+
+2011-07-08 Eric Blake <eblake@redhat.com>
+
+ 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.
+
+ test-snprintf: avoid compiler warning
+ * tests/test-snprintf.c (main): Avoid shadowed declaration.
+ * tests/test-vsnprintf.c (main): Likewise.
+ Reported by Jim Meyering.
+
+2011-07-08 Bruno Haible <bruno@clisp.org>
+
+ 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.
+
+2011-07-08 Jim Meyering <meyering@redhat.com>
+
+ test-getopt.h: avoid warning about an unused variable
+ * tests/test-getopt.h (test_getopt): Remove unused variable, "c".
+
+2011-07-07 Jim Meyering <meyering@redhat.com>
+
+ 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.
+
+2011-07-08 Paul Eggert <eggert@cs.ucla.edu>
+
+ 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.
+
+ pthread_sigmask: fix typo when testing for libraries
+ * m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK):
+ AC_LINK_IFELSE, not AC_COMPILE_IFELSE.
+
+2011-07-08 Eric Blake <eblake@redhat.com>
+
+ fts: introduce FTS_NOATIME
+ * lib/fts_.h (FTS_NOATIME): New bit flag.
+ (FTS_OPTIONMASK): Adjust.
+ * lib/fts.c (diropen, fts_open, fts_build): Honor it.
+ (fd_ring_check): Debug code unconditionally uses O_NOATIME.
+
+2011-07-08 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'thread'.
+ * modules/thread-tests: New file.
+ * tests/test-thread_self.c: New file.
+ * tests/test-thread_create.cc: New file.
+
+2011-07-08 Bruno Haible <bruno@clisp.org>
+
+ thread: Avoid gcc warnings when using gl_thread_self().
+ * lib/glthread/thread.h (gl_thread_self): Return a pthread_t, not a
+ 'void *'.
+ (gl_thread_self_pointer): Update.
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ signal-c++-tests: Check declaration of pthread_sigmask.
+ * tests/test-signal-c++.cc: Check declaration of pthread_sigmask.
+ * modules/signal-c++-tests (Makefile.am): Link test-signal-c++ against
+ $(LIB_PTHREAD_SIGMASK).
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth.
+ * lib/signal.in.h (pthread_sigmask): Override if
+ REPLACE_PTHREAD_SIGMASK is 1.
+ * m4/signal_h.m4 (gl_SIGNAL_H_DEFAULTS): Initialize
+ REPLACE_PTHREAD_SIGMASK.
+ * m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Set also
+ REPLACE_PTHREAD_SIGMASK. Set and substitute LIB_PTHREAD_SIGMASK.
+ * modules/signal (Makefile.am): Substitute REPLACE_PTHREAD_SIGMASK.
+ * modules/pthread_sigmask (Depends-on, configure.ac): Update condition.
+ (Link): Set to $(LIB_PTHREAD_SIGMASK), not $(LIBMULTITHREAD).
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ pthread_sigmask: Ensure declaration in <signal.h>.
+ * lib/signal.in.h: On MacOS X, FreeBSD, OpenBSD, OSF/1, Solaris 2.6,
+ include <pthread.h>.
+ * doc/posix-functions/pthread_sigmask.texi: Mention the header file
+ problem.
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ pthread_sigmask: Document the module.
+ * doc/posix-functions/pthread_sigmask.texi: Mention the new module.
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ pthread_sigmask: Follow gnulib conventions.
+ * m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Renamed from
+ gl_PTHREAD_SIGMASK.
+ * modules/pthread_sigmask (configure.ac): Update.
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ pthread_sigmask: Make declaration C++ safe.
+ * lib/signal.in.h: In two special conditions, just do an #include_next.
+ (pthread_sigmask): Test HAVE_PTHREAD_SIGMASK, not REPLACE_PTHREAD_MASK.
+ Invoke _GL_CXXALIAS_SYS and _GL_CXXALIASWARN.
+ * m4/signal_h.m4 (gl_SIGNAL_H_DEFAULTS): Initialize
+ HAVE_PTHREAD_SIGMASK, not REPLACE_PTHREAD_MASK.
+ * m4/pthread_sigmask.m4 (gl_PTHREAD_SIGMASK): Set HAVE_PTHREAD_SIGMASK,
+ not REPLACE_PTHREAD_MASK.
+ * modules/signal (Makefile.am): Substitute HAVE_PTHREAD_SIGMASK,
+ not REPLACE_PTHREAD_MASK.
+ * modules/pthread_sigmask (Depends-on, configure.ac): Update condition.
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ pthread_sigmask: Fix return value.
+ * lib/signal.in.h (pthread_sigmask): Declare. Don't define as a macro.
+ * lib/pthread_sigmask.c: New file.
+ * modules/pthread_sigmask (Files): Add it.
+ (configure.ac): Invoke AC_LIBOBJ.
+
+2011-07-07 Eric Blake <eblake@redhat.com>
+
+ getopt: more portable argv creation
+ * m4/getopt.m4 (gl_GETOPT_CHECK_HEADRS): Rather than casting away
+ const, use char arrays rather than strings.
+ Suggested by Paul Eggert.
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'sigprocmask'.
+ * modules/sigprocmask-tests: New file.
+ * tests/test-sigprocmask.c: New file.
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ float tests: Tweak.
+ * tests/test-float.c (main): Tweak skip message.
+
+2011-07-07 Eric Blake <eblake@redhat.com>
+
+ getopt: avoid compiler warning during configure
+ * m4/getopt.m4 (gl_GETOPT_CHECK_HEADRS): Avoid problems with
+ assigning string literals to non-const pointer.
+
+ getopt-gnu: avoid crash in glibc getopt
+ * m4/getopt.m4 (gl_GETOPT_CHECK_HEADRS): Detect the problem.
+ * tests/test-getopt.h (test_getopt): Enhance test.
+ * tests/test-getopt_long.h (test_getopt_long): Likewise.
+ * doc/posix-functions/getopt.texi (getopt): Document it.
+ * doc/glibc-functions/getopt_long.texi (getopt_long): Likewise.
+ * doc/glibc-functions/getopt_long_only.texi (getopt_long_only):
+ Likewise.
+
+2011-07-07 Ulrich Drepper <drepper@gmail.com>
+
+ getopt: handle W; without long options in getopt [BZ #12922]
+ * lib/getopt.c (_getopt_internal_r): When "W;" is in short options
+ but no long options are defined, just return 'W'.
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ Avoid literal tabs.
+ * m4/po,m4 (AM_PO_SUBDIRS, AM_POSTPROCESS_PO_MAKEFILE): Use a shell
+ variable containing a tab instead of a literal tab.
+ Reported by Jim Meyering.
+
+2011-07-07 Bruno Haible <bruno@clisp.org>
+
+ Comments.
+ * m4/frexp.m4 (gl_FUNC_FREXP_WORKS): Update comments about mingw.
+
+2011-07-06 Bruno Haible <bruno@clisp.org>
+
+ sys_select: Fix compilation error on mingw, introduced on 2011-06-30.
+ * lib/sys_select.in.h: Don't include <sys/socket.h>. Instead, include
+ <winsock2.h>.
+ (rpl_fd_isset, FD_ISSET): New definitions, copied from
+ lib/sys_socket.in.h.
+ (close, gethostname): Hide declarations from <winsock2.h>.
+ (socket, connect, accept, bind, getpeername, getsockname, getsockopt,
+ listen, recv, send, recvfrom, sendto, setsockopt, shutdown): Likewise.
+ * lib/sys_socket.in.h (close, gethostname): Tweak indentation.
+ (select): Don't override if gnulib's <sys/select.h> was already
+ included.
+ * lib/unistd.in.h (socket, connect, accept, bind, getpeername,
+ getsockname, getsockopt, listen, recv, send, recvfrom, sendto,
+ setsockopt, shutdown, select): Tweak indentation.
+
2011-07-06 Paul Eggert <eggert@cs.ucla.edu>
* modules/pthread_sigmask (configure.ac): gl_SIGNAL_MODULE_INDICATOR
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