+2008-08-06 Paolo Bonzini <bonzini@gnu.org>
+
+ * lib/poll.c (poll): Avoid division when timeout is 0, cache
+ _SC_OPEN_MAX, avoid repeated access to errno. Check for nfd < 0.
+
+2008-08-06 Jim Meyering <meyering@redhat.com>
+
+ * modules/inet_pton (License): Relicense under LGPLv2+.
+
+2008-08-03 Bruno Haible <bruno@clisp.org>
+
+ Additional non-aborting API for lock and tls.
+ * lib/lock.h: Include <errno.h>.
+ (glthread_lock_init): New macro/function.
+ (gl_lock_init): Define as wrapper around glthread_lock_init.
+ (glthread_lock_lock): New macro/function.
+ (gl_lock_lock): Define as wrapper around glthread_lock_lock.
+ (glthread_lock_unlock): New macro/function.
+ (gl_lock_unlock): Define as wrapper around glthread_lock_unlock.
+ (glthread_lock_destroy): New macro/function.
+ (gl_lock_destroy): Define as wrapper around glthread_lock_destroy.
+ (glthread_rwlock_init): New macro/function.
+ (gl_rwlock_init): Define as wrapper around glthread_rwlock_init.
+ (glthread_rwlock_rdlock): New macro/function.
+ (gl_rwlock_rdlock): Define as wrapper around glthread_rwlock_rdlock.
+ (glthread_rwlock_wrlock): New macro/function.
+ (gl_rwlock_wrlock): Define as wrapper around glthread_rwlock_wrlock.
+ (glthread_rwlock_unlock): New macro/function.
+ (gl_rwlock_unlock): Define as wrapper around glthread_rwlock_unlock.
+ (glthread_rwlock_destroy): New macro/function.
+ (gl_rwlock_destroy): Define as wrapper around glthread_rwlock_destroy.
+ (glthread_recursive_lock_init): New macro/function.
+ (gl_recursive_lock_init): Define as wrapper around
+ glthread_recursive_lock_init.
+ (glthread_recursive_lock_lock): New macro/function.
+ (gl_recursive_lock_lock): Define as wrapper around
+ glthread_recursive_lock_lock.
+ (glthread_recursive_lock_unlock): New macro/function.
+ (gl_recursive_lock_unlock): Define as wrapper around
+ glthread_recursive_lock_unlock.
+ (glthread_recursive_lock_destroy): New macro/function.
+ (gl_recursive_lock_destroy): Define as wrapper around
+ glthread_recursive_lock_destroy.
+ (glthread_once): New macro/function.
+ (gl_once): Define as wrapper around glthread_once.
+ Update function declarations.
+ * lib/lock.c (glthread_rwlock_init_multithreaded): Renamed from
+ glthread_rwlock_init. Return error code.
+ (glthread_rwlock_rdlock_multithreaded): Renamed from
+ glthread_rwlock_rdlock. Return error code.
+ (glthread_rwlock_wrlock_multithreaded): Renamed from
+ glthread_rwlock_wrlock. Return error code.
+ (glthread_rwlock_unlock_multithreaded): Renamed from
+ glthread_rwlock_unlock. Return error code.
+ (glthread_rwlock_destroy_multithreaded): Renamed from
+ glthread_rwlock_destroy. Return error code.
+ (glthread_recursive_lock_init_multithreaded): Renamed from
+ glthread_recursive_lock_init. Return error code.
+ (glthread_recursive_lock_lock_multithreaded): Renamed from
+ glthread_recursive_lock_lock. Return error code.
+ (glthread_recursive_lock_unlock_multithreaded): Renamed from
+ glthread_recursive_lock_unlock. Return error code.
+ (glthread_recursive_lock_destroy_multithreaded): Renamed from
+ glthread_recursive_lock_destroy. Return error code.
+ (glthread_once_call): Make static.
+ (glthread_once_multithreaded): Renamed from glthread_once.
+ * lib/tls.h: Include <errno.h>.
+ (glthread_tls_key_init): New macro/function.
+ (gl_tls_key_init): Define as wrapper around glthread_tls_key_init.
+ (glthread_tls_set): New macro/function.
+ (gl_tls_set): Define as wrapper around glthread_tls_set.
+ (glthread_tls_key_destroy): New macro/function.
+ (gl_tls_key_destroy): Define as wrapper around glthread_tls_key_destroy.
+ Update function declarations.
+ * lib/tls.c (glthread_tls_get_multithreaded): Renamed from
+ glthread_tls_get.
+ Suggested by Yoann Vandoorselaere <yoann@prelude-ids.org>.
+
+2008-08-04 Eric Blake <ebb9@byu.net>
+
+ gnumakefile: use space, not TAB, outside of targets
+ * top/GNUmakefile (_dummy): Fix whitespace error in prior edit.
+
+2008-08-02 Jim Meyering <meyering@redhat.com>
+
+ getdate.y: avoid locale-dependent date parsing failure
+ In Turkish locales, getdate would fail to recognize keywords
+ containing a lowercase "i". The solution is not to rely on
+ locale-sensitive case-conversion.
+ * lib/getdate.y: Include <c-ctype.h> rather than <ctype.h>.
+ (lookup_word): Use c_toupper in place of toupper.
+ (yylex, get_date): Use c_ prefixed variants of isspace and isalpha, too.
+ Reported by Vefa Bicakci <bicave@superonline.com> in
+ <http://thread.gmane.org/gmane.comp.gnu.coreutils.bugs/14184>.
+ * modules/getdate (Depends-on): Add c-ctype.
+
+2008-08-02 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool (func_import): When updating or creating a .gitignore
+ file, prepend each added line with a slash, and ignore leading slashes
+ from the existing lines.
+ Reported by Joel E. Denny <jdenny@ces.clemson.edu>.
+
+2008-08-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ Portability fix for GNU make 3.79.1.
+ * top/GNUmakefile: Avoid 'else COND', which older GNU make
+ versions do not understand.
+
+2008-08-01 Bruno Haible <bruno@clisp.org>
+
+ Work around bug of HP-UX 10.20 cc with -0.0 literal.
+ * tests/test-isnanf.h (zero): New variable.
+ (main): Avoid literal -0.0f.
+ * tests/test-isnand.h (zero): New variable.
+ (main): Avoid literal -0.0.
+ * tests/test-isnanl.h (zero): New variable.
+ (main): Avoid literal -0.0L.
+ * tests/test-isnan.c (zerof, zerod, zerol): New variables.
+ (test_float, test_double, test_long_double): Avoid literals -0.0f,
+ -0.0, -0.0L.
+ * tests/test-signbit.c (test_signbitf): Avoid literal -0.0f.
+ (test_signbitd): Avoid literal -0.0.
+ (test_signbitl): Avoid literal -0.0L.
+ * tests/test-ceilf1.c (zero): New variable.
+ (main): Avoid literal -0.0f.
+ * tests/test-ceill.c (zero): New variable.
+ (main): Avoid literal -0.0L.
+ * tests/test-floorf1.c (zero): New variable.
+ (main): Avoid literal -0.0f.
+ * tests/test-floorl.c (zero): New variable.
+ (main): Avoid literal -0.0L.
+ * tests/test-roundf1.c (zero): New variable.
+ (main): Avoid literal -0.0f.
+ * tests/test-round1.c (zero): New variable.
+ (main): Avoid literal -0.0.
+ * tests/test-roundl.c (zero): New variable.
+ (main): Avoid literal -0.0L.
+ * tests/test-truncf1.c (zero): New variable.
+ (main): Avoid literal -0.0f.
+ * tests/test-trunc1.c (zero): New variable.
+ (main): Avoid literal -0.0.
+ * tests/test-truncl.c (zero): New variable.
+ (main): Avoid literal -0.0L.
+ * tests/test-frexp.c (zero): New variable.
+ (main): Avoid literal -0.0.
+ * tests/test-frexpl.c (zero): New variable.
+ (main): Avoid literal -0.0L.
+ * tests/test-ldexpl.c (zero): New variable.
+ (main): Avoid literal -0.0L.
+ * tests/test-snprintf-posix.h (have_minus_zero): Avoid literal -0.0.
+ (zerod, zerol): New variables.
+ (test_function): Avoid literals -0.0, -0.0L.
+ * tests/test-sprintf-posix.h (have_minus_zero): Avoid literal -0.0.
+ (zerod, zerol): New variables.
+ (test_function): Avoid literals -0.0, -0.0L.
+ * tests/test-vasnprintf-posix.c (have_minus_zero): Avoid literal -0.0.
+ (zerod, zerol): New variables.
+ (test_function): Avoid literals -0.0, -0.0L.
+ * tests/test-vasprintf-posix.c (have_minus_zero): Avoid literal -0.0.
+ (zerod, zerol): New variables.
+ (test_function): Avoid literals -0.0, -0.0L.
+ * tests/test-strtod.c (zero): New variable.
+ (main): Avoid literal -0.0.
+ Reported by Jonathan C. Patschke <jp@centtech.com>.
+
+2008-07-31 Jim Meyering <meyering@redhat.com>
+
+ sha256.h: correct definition of SHA224_DIGEST_SIZE
+ * lib/sha256.h (SHA224_DIGEST_SIZE): Define to 28, not 24.
+ Reported by Paulie Pena IV <paulie4@gmail.com>.
+ Define as 224 / 8, rather than as a literal.
+ (SHA256_DIGEST_SIZE): Define as 256/8 rather than equivalent literal.
+ * lib/sha512.h (SHA384_DIGEST_SIZE): Likewise, define as equiv: 384/8.
+ (SHA512_DIGEST_SIZE): Likewise, define as equivalent quotient: 512/8.
+
+2008-07-31 Bruno Haible <bruno@clisp.org>
+
+ * lib/regex_internal.h (BITSET_WORD_BITS): Make first conditional work
+ on HP-UX 10.20 with "cc -Ae". Fix second conditional.
+ Reported by Jonathan Patschke <jp@centtech.com>.
+
+2008-07-31 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool (func_import): Make change from 2008-06-23 more robust.
+ Reported by Paolo Bonzini <bonzini@gnu.org>.
+
+2008-07-30 Eric Blake <ebb9@byu.net>
+
+ test-strtod: allow compilation without -lm
+ * tests/test-strtod.c (main): Avoid link dependence on fabs.
+ Reported by Dennis Clarke <blastwave@gmail.com>.
+
+2008-07-28 Jim Meyering <meyering@redhat.com>
+
+ bootstrap: work also when there are no .po files in po/
+ * build-aux/bootstrap (update_po_files): Complete the change
+ that I began in bc960df8c789c878f1c1c54a28a3c2648dead8d9.
+
+2008-07-27 Jim Meyering <meyering@redhat.com>
+
+ * users.txt: Add zile.
+
+2008-07-26 Ben Pfaff <blp@gnu.org>
+
+ Add missing dependencies on new m4/exponent[fdl].m4 files.
+ * modules/isnanf-nolibm: Add m4/exponentf.m4.
+ * modules/isnand-nolibm: Add m4/exponentd.m4.
+ * modules/isnanl-nolibm: Add m4/exponentl.m4.
+ * modules/signbit-tests: Use m4/exponent[fdl].m4 instead of
+ m4/isnan[fdl].m4, because the macros actually used moved.
+ Reported by Jim Meyering.
+
+2008-07-14 Ben Pfaff <blp@gnu.org>
+
+ Add isinf module.
+ * lib/isinf.c: New file.
+ * lib/math.in.h: Define isinf macro if we have decided to replace
+ it.
+ * m4/isinf.m4: New file.
+ * m4/math_h.m4: Initialize and substitute variables for isinf
+ module.
+ * modules/isinf: New file.
+ * modules/isinf-tests: New file.
+ * modules/math: Add substitutions for new module.
+ * tests/test-isinf.c: New file.
+ * doc/posix-functions/isinf.texi: Mention new module.
+ * MODULES.html.sh: Mention new module.
+
+2008-07-14 Ben Pfaff <blp@gnu.org>
+
+ Factor out some macros for use by additional modules.
+ * m4/isnanf.m4 (gl_FLOAT_EXPONENT_LOCATION): Move into new file
+ exponentf.m4.
+ * m4/isnand.m4 (gl_DOUBLE_EXPONENT_LOCATION): Move into new file
+ exponentd.m4.
+ * m4/isnanl.m4 (gl_LONG_DOUBLE_EXPONENT_LOCATION): Move into new
+ file exponentl.m4.
+ * m4/exponentf.m4: New file.
+ * m4/exponentd.m4: New file.
+ * m4/exponentl.m4: New file.
+ * modules/isnanf: Use new file m4/exponentf.m4.
+ * modules/isnand: Use new file m4/exponentd.m4.
+ * modules/isnanl: Use new file m4/exponentl.m4.
+
+2008-07-23 Ulrich Drepper <drepper@redhat.com>
+
+ mktime.c: normalize tp->tm_isdst value to -1/0/1.
+ * lib/mktime.c (__mktime_internal): Normalize tp->tm_isdst value.
+ Reported by Michael Ringe <Michael.Ringe@gmx.de> in
+ <http://sourceware.org/bugzilla/show_bug.cgi?id=6723>.
+
+ * lib/canonicalize-lgpl.c (__realpath): Avoid buffer overflow after
+ readlink on platforms without PATH_MAX.
+
+2008-07-21 Eric Blake <ebb9@byu.net>
+
+ Warn, not fail, on stale version.
+ * top/GNUmakefile (_curr-ver): Tone down previous patch.
+
+ Don't allow installation with stale devel version number.
+ * top/GNUmakefile (_is-install-target): New macro.
+ (_curr-ver): Forbid installation with stale version number.
+
+2008-07-20 Bruno Haible <bruno@clisp.org>
+
+ * modules/c-stack-tests (Makefile.am): Add LIBSIGSEGV to
+ TESTS_ENVIRONMENT.
+ * tests/test-c-stack2.sh: React differently if LIBSIGSEGV is in use.
+
+2008-07-20 Bruno Haible <bruno@clisp.org>
+
+ * lib/c-stack.h (c_stack_action): Add documentation.
+ * lib/c-stack.c (c_stack_action): Remove incomplete documentation.
+
+2008-07-20 Bruno Haible <bruno@clisp.org>
+
+ * modules/canonicalize-lgpl (License): Relicense under LGPLv2+.
+ * modules/readlink (License): Likewise.
+
+2008-07-17 Eric Blake <ebb9@byu.net>
+
+ * modules/c-stack (Link): Fix typo.
+
+ Make c-stack use libsigsegv, when available.
+ * modules/c-stack (Depends-on): Add libsigsegv.
+ * modules/c-stack-tests (Makefile.am): Link with libsigsegv, if
+ needed.
+ * lib/c-stack.c (SIGSTKSZ): Define fallback.
+ (segv_handler, overflow_handler, c_stack_action)
+ [HAVE_LIBSIGSEGV && !HAVE_XSI_STACK_OVERFLOW_HEURISTIC]: Add new
+ implementation when libsigsegv is available, but only when using
+ the library is necessary.
+ * m4/c-stack.m4 (AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC): Add
+ comment, explaining why XSI check fails on Linux.
+ (gl_PREREQ_C_STACK): Supply LIBCSTACK, LTLIBCSTACK.
+ * tests/test-c-stack2.sh: Tweak skip message.
+ * NEWS: Document new link-time requirements.
+
+2008-07-16 Eric Blake <ebb9@byu.net>
+
+ c-stack: Expose false positives when not using libsigsegv.
+ * modules/c-stack-tests (Files): Expand test.
+ * tests/test-c-stack.c (main): Add means to conditionally trigger
+ non-overflow SIGSEGV.
+ * tests/test-c-stack2.sh: New file.
+
+2008-07-14 Bruno Haible <bruno@clisp.org>
+
+ * m4/libsigsegv.m4: Remove unneeded AC_PREREQ.
+ Reported by Eric Blake.
+
+2008-07-14 Sam Steingold <sds@gnu.org>
+ Bruno Haible <bruno@clisp.org>
+
+ New module libsigsegv.
+ * modules/libsigsegv: New file.
+ * m4/libsigsegv.m4: New file, from GNU clisp sigsegv.m4 with
+ modifications.
+ * MODULES.html.sh (Signal handling): New section.
+
+2008-07-14 Bruno Haible <bruno@clisp.org>
+
+ * modules/unictype/ctype-* (Description): Add the word "function".
+ Improves the resulting doc in MODULES.html.
+
+2008-07-12 Ben Pfaff <blp@gnu.org>
+
+ Add longlong module.
+ * modules/longlong: New file.
+
+2008-07-12 Bruno Haible <bruno@clisp.org>
+
+ * m4/isnan.m4 (gl_ISNAN): When the replacement is used, set ISNAN_LIBM
+ to empty.
+
+2008-07-10 Ben Pfaff <blp@gnu.org>
+
+ Add isnan module.
+ * doc/posix-functions/isnan.texi: Mention new module.
+ * lib/math.in.h: Define isnan macro if we have decided to replace
+ it.
+ * m4/isnan.m4: New file.
+ * m4/isnanl.m4 (gl_FUNC_ISNANL): Factor out some code into new
+ macro gl_BUILD_ISNANL so that isnan.m4 can use that functionality
+ also.
+ (gl_FUNC_ISNANL_NO_LIBM): Factor out same code, to reduce
+ redundancy.
+ * m4/math_h.m4: Initialize and substitute variables for isnan
+ module.
+ * modules/isnan: New file.
+ * modules/isnan-tests: New file.
+ * modules/math: Add substitutions for new module.
+ * tests/test-isnan.c: New file.
+ * MODULES.html.sh: Mention new module.
+
+2008-07-10 Ben Pfaff <blp@gnu.org>
+
+ Add isnanf module.
+ * lib/isnanf.m4: New file.
+ * m4/isnanf.m4 (gl_FUNC_ISNANF): New macro.
+ (gl_HAVE_ISNANF_IN_LIBM): New macro.
+ (gl_BUILD_ISNANF): New macro used by gl_FUNC_ISNANF,
+ gl_FUNC_ISNANF_NO_LIBM, and gl_FUNC_ISNAN.
+ * modules/isnanf: New file.
+ * modules/isnanf-tests: New file.
+ * modules/isnanf-nolibm-tests: Add tests/test-isnanf.h to list of
+ files.
+ * tests/test-isnanf-nolibm.c: factored most of its contents into
+ new file tests/test-isnanf.h.
+ * tests/test-isnanf.h: New file.
+ * tests/test-isnanf.c: New file.
+ * MODULES.html.sh: Mention new module.
+ * doc/glibc-functions/isnanf.texi: Mention new module.
+
+2008-07-10 Ben Pfaff <blp@gnu.org>
+
+ Add isnand module.
+ * lib/isnand.h: New file.
+ * m4/isnand.m4 (gl_FUNC_ISNAND): New macro.
+ (gl_FUNC_ISNAND_NO_LIBM): Split partially into new macro
+ gl_HAVE_ISNAND_NO_LIBM so that gl_FUNC_ISNAND can use that
+ functionality also.
+ (gl_BUILD_ISNAND): New macro used by gl_FUNC_ISNAND,
+ gl_FUNC_ISNAND_NO_LIBM, and gl_FUNC_ISNAN.
+ (gl_HAVE_ISNAND_IN_LIBM): New macro.
+ * modules/isnand: New file.
+ * modules/isnand-tests: New file.
+ * modules/isnand-nolibm-tests: Add tests/test-isnand.h to list of
+ files.
+ * tests/test-isnand-nolibm.c: factored most of its contents into
+ new file tests/test-isnand.h.
+ * tests/test-isnand.h: New file.
+ * tests/test-isnand.c: New file.
+ * MODULES.html.sh: Mention new module.
+
+2008-07-10 Ben Pfaff <blp@gnu.org>
+
+ * lib/isnanf.h: Rename lib/isnanf-nolibm.h.
+ * lib/isnand.h: Rename lib/isnand-nolibm.h.
+ * tests/test-isnanf.c: Rename tests/test-isnanf-nolibm.c.
+ * tests/test-isnand.c: Rename tests/test-isnand-nolibm.c.
+ * modules/isnanf-nolibm: Update references to renamed files.
+ * modules/isnand-nolibm: Likewise.
+ * modules/isnanf-nolibm-tests: Likewise.
+ * modules/isnand-nolibm-tests: Likewise.
+ * lib/frexp.c: Likewise.
+ * lib/isfinite.c: Likewise.
+ * lib/signbitd.c: Likewise.
+ * lib/signbitf.c: Likewise.
+ * lib/vasnprintf.c: Likewise.
+ * tests/test-ceilf1.c: Likewise.
+ * tests/test-ceilf2.c: Likewise.
+ * tests/test-floorf1.c: Likewise.
+ * tests/test-floorf2.c: Likewise.
+ * tests/test-frexp.c: Likewise.
+ * tests/test-round1.c: Likewise.
+ * tests/test-round2.c: Likewise.
+ * tests/test-roundf1.c: Likewise.
+ * tests/test-strtod.c: Likewise.
+ * tests/test-trunc1.c: Likewise.
+ * tests/test-trunc2.c: Likewise.
+ * tests/test-truncf1.c: Likewise.
+ * tests/test-truncf2.c: Likewise.
+ * NEWS: Mention the renamed header files.
+
+2008-07-11 Jim Meyering <meyering@redhat.com>
+
+ vc-list-files: make the last-resort awk code more portable
+ * build-aux/vc-list-files: Don't rely on awk's "sub" command.
+ /bin/awk from OpenSolaris 11's SUNWesu version 2008.03.22.10.56
+ does not support it.
+
+2008-07-10 Eric Blake <ebb9@byu.net>
+
+ Work with tar's bootstrap.
+ * gnulib-tool (func_emit_initmacro_end): Use m4_defn in the case
+ where LIBSOURCES_DIR contains .#bootmp but must not be treated as
+ an m4 comment.
+
+2008-07-09 Jim Meyering <meyering@redhat.com>
+
+ posix-shell.m4: fix typo that made this test malfunction
+ * m4/posix-shell.m4: Remove capitalization in variable name.
+
+2008-07-08 Bruno Haible <bruno@clisp.org>
+
+ * m4/onceonly.m4: Update comments.
+ Reported by Ben Pfaff <blp@cs.stanford.edu>.
+
+2008-07-04 Jim Meyering <meyering@redhat.com>
+
+ * users.txt: Add vc-dwim.
+ (bison, coreutils): Use the gitweb URL.
+
+2008-07-03 Jim Meyering <meyering@redhat.com>
+
+ * users.txt: Add libffcall. From Sam Steingold.
+
+2008-07-03 Ondřej Vašík <ovasik@redhat.com>
+
+ getdate.y: do not ignore TZ with relative day, month or year offset
+ * lib/getdate.y (get_date): Move the tz-handling block to follow the
+ relative-date-handling, since otherwise, the latter would clobber the
+ sole output (an updated Start value) of the tz-handling block.
+ * tests/test-getdate.c: Tests for the fix
+
+2008-07-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ Recognize 'foo_LIBRARIES += libgnu.a'.
+ * gnulib-tool (func_emit_lib_Makefile_am): Recognize if a
+ makefile snippet has already specified an installation location,
+ also using '+='.
+
+2008-07-02 Ondřej Vašík <ovasik@redhat.com>
+
+ getdate.y: factor out common actions
+ * lib/getdate.y (apply_relative_time, set_hhmmss): New functions.
+ Use them in place of open-coded actions.
+
+2008-07-01 Simon Josefsson <simon@josefsson.org>
+
+ Add self-test for getdate module.
+ * modules/getdate-tests: New file.
+ * tests/test-getdate.c: New file.
+
+2008-06-29 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool (func_import): Put gnulib-comp.m4 into .cvsignore or
+ .gitignore.
+ Reported by Sylvain Beucler <beuc@beuc.net>.
+
+2008-06-29 Bruno Haible <bruno@clisp.org>
+
+ * doc/gnulib-tool.texi (VCS Issues): Mention --no-vc-files option.
+ * m4/gnulib-tool.m4: Update to match current gnulib-tool.
+
+2008-06-29 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool (func_import): Recommend to put gnulib-cache.m4 into
+ EXTRA_DIST.
+ Reported by Sylvain Beucler <beuc@beuc.net>.
+
+2008-06-26 Jim Meyering <meyering@redhat.com>
+
+ make several modules depend on the "open" module
+ This provides slightly increased consistency when opening-for-write
+ the name of a non-directory spelled with a trailing slash.
+ * modules/chdir-safer: Likewise.
+ * modules/chown: Likewise.
+ * modules/clean-temp: Likewise.
+ * modules/copy-file: Likewise.
+ * modules/fchdir: Likewise.
+ * modules/fcntl-safer: Likewise.
+ * modules/pipe: Likewise.
+ * modules/utime: Likewise.
+ Prompted by Eric Blake and Bruno Haible.
+
+2008-06-24 Andreas Schwab <schwab@suse.de>
+
+ * m4/getdate.m4 (gl_C_COMPOUND_LITERALS): Don't test whether compound
+ literals can be used as initializers for global variables.
+
+2008-06-23 Eric Blake <ebb9@byu.net>
+
+ Make gnulib-cache.m4 easier to diff.
+ * gnulib-tool (func_import): Allow newlines when reading cached
+ gl_MODULES, and generate newlines when creating gnulib-cache.m4.
+
+2008-06-23 Bruno Haible <bruno@clisp.org>
+
+ * m4/signalblocking.m4 (gl_PREREQ_SIG_HANDLER_H): Remove macro.
+ (gl_PREREQ_SIGPROCMASK): Don't invoke it.
+ * m4/sigaction.m4 (gl_PREREQ_SIG_HANDLER_H): New macro, moved here from
+ m4/signalblocking.m4.
+ (gl_PREREQ_SIGACTION): Don't invoke it.
+ * m4/nanosleep.m4 (gl_PREREQ_NANOSLEEP): Invoke
+ gl_PREREQ_SIG_HANDLER_H.
+ * m4/fatal-signal.m4 (gl_FATAL_SIGNAL): Likewise.
+ Don't check for sigaction here.
+
+2008-06-23 Bruno Haible <bruno@clisp.org>
+
+ * lib/fatal-signal.c (fatal_signal_handler): Update comment.
+ (install_handlers): Don't set the SA_RESETHAND flag.
+
+2008-06-23 Bruno Haible <bruno@clisp.org>
+
+ * m4/sigaction.m4: Comment fixes.
+ * lib/signal.in.h: Likewise.
+
+2008-06-23 Eric Blake <ebb9@byu.net>
+
+ Fix typo.
+ * tests/test-sigaction.c (MASK_SA_FLAGS): Add missing operator.
+
+ Avoid SA_ namespace.
+ * tests/test-sigaction.c (MASK_SA_FLAGS): Rename from SA_MASK.
+ Reported by Ralf Wildenhues.
+
+ Avoid test failure due to SA_RESTORER.
+ * tests/test-sigaction.c (SA_MASK): New macro.
+ (main): Avoid failing due to extension flags being set.
+ Reported by Jim Meyering.
+
+ Revert use of sig-handler.h in sigprocmask.c.
+ * modules/sigprocmask (Files): Don't rely on sig-handler.h, since
+ it requires the existence of struct sigaction.
+ * lib/sigprocmask.c (handler_t): Restore typedef.
+ (rpl_signal, old_handlers): Use local type.
+
+2008-06-22 Bruno Haible <bruno@clisp.org>
+
+ * tests/test-stdint.c: Disable the INTMAX_MAX preprocessor test
+ conditionally.
+ Reported by Albert Chin <bug-gnulib@mlists.thewrittenword.com>.
+
+2008-06-22 Bruno Haible <bruno@clisp.org>
+
+ * doc/posix-functions/siginterrupt.texi: Move note.
+
+ * lib/signal.in.h (SA_RESTART): New macro.
+ * lib/sigaction.c: Update comment.
+
+ * m4/sigaction.m4 (gl_SIGACTION): Require gl_SIGNAL_H_DEFAULTS.
+
+ * m4/signalblocking.m4 (gl_PREREQ_SIG_HANDLER_H): New macro.
+ (gl_PREREQ_SIGPROCMASK): Invoke it.
+ * m4/sigaction.m4 (gl_PREREQ_SIGACTION): Likewise.
+
+ * lib/nanosleep.c (rpl_nanosleep): Setup newact only when it is needed.
+
+ * lib/sigprocmask.c: Update a comment.
+
2008-06-21 Eric Blake <ebb9@byu.net>
+ Use sigaction module rather than signal().
+ * modules/c-stack (Depends-on): Add sigaction.
+ * modules/fatal-signal (Depends-on): Likewise.
+ * modules/nanosleep (Depends-on): Likewise.
+ * modules/sigprocmask (Files): Add sig-handler.h.
+ * modules/sigaction (Files): Likewise.
+ * lib/sig-handler.h (get_handler): New file, suggested by Paul
+ Eggert.
+ * lib/c-stack.c (SIGACTION_WORKS): Simplify conditions.
+ (c_stack_action) [!SIGACTION_WORKS]: Use sigaction, not signal.
+ * lib/fatal-signal.c (uninstall_handlers, install_handlers)
+ (init_fatal_signals): Likewise.
+ * lib/nanosleep.c (rpl_nanosleep): Likewise.
+ (siginterrupt): Delete fallback.
+ * lib/sigprocmask.c (handler_t, old_handlers): Use sa_handler_t
+ instead.
+ * m4/nanosleep.m4 (gl_PREREQ_NANOSLEEP): Drop check for
+ siginterrupt.
+
+ New module sigaction, for mingw.
+ * modules/sigaction: New module...
+ * modules/sigaction-tests: ...and its test.
+ * m4/sigaction.m4: New file.
+ * lib/sigaction.c: Likewise.
+ * tests/test-sigaction.c: Likewise.
+ * m4/signal_h.m4 (gl_SIGNAL_H_DEFAULTS): Add sigaction variables.
+ * modules/signal (Makefile.am): Likewise.
+ * lib/signal.in.h (!@HAVE_SIGACTION@): Define replacements when
+ needed.
+ * doc/posix-headers/signal.texi (signal.h): Mention provided
+ types.
+ * doc/posix-functions/siginterrupt.texi (siginterrupt): Mention
+ that sigaction is preferable.
+ * doc/posix-functions/sigaction.texi (sigaction): Mention new
+ module.
+ * MODULES.html.sh (Support for systems lacking POSIX:2001): Add
+ sigaction.
+
Improve robustness of sigprocmask by overriding signal.
* lib/signal.in.h (rpl_signal): Override signal when sigprocmask
is in use.
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