+2009-03-27 Eric Blake <ebb9@byu.net>
+
+ test-strerror: make debugging EAI_SYSTEM easier
+ * modules/getaddrinfo-tests (Depends-on): Add strerror.
+ * test-getaddrinfo.c (simple) [ENABLE_DEBUGGING]: Report errno if
+ failure was EAI_SYSTEM.
+
+2009-03-25 Bruno Haible <bruno@clisp.org>
+
+ Fix a problem with --enable-relocatable on Solaris 7.
+ * modules/relocatable-prog-wrapper (Depends-on): Add environ. Needed
+ since 2008-02-24.
+
+2009-03-25 Eric Blake <ebb9@byu.net>
+
+ test-sockets: avoid gcc warning
+ * tests/test-sockets.c (main): Silence compiler warning.
+
+2009-03-25 Paul Eggert <eggert@cs.ucla.edu>
+
+ New modules nproc, pthread, contributed by Glen Lenker.
+
+ * MODULES.html.sh: Add pthread, nproc.
+ * lib/nproc.c: New file.
+ * lib/nproc.h: New file.
+ * lib/pthread.in.h: New file.
+ * m4/pthread.m4: New file.
+ * modules/nproc: New file.
+ * modules/pthread: New file.
+
+2009-03-24 Simon Josefsson <simon@josefsson.org>
+
+ * modules/unicase/locale-language-tests (test_locale_language_LDADD):
+ New variable.
+
+2009-03-24 Kamil Dudka <kdudka@redhat.com>
+
+ filevercmp: handle simple~ and numbered.~3~ backup suffixes
+ * lib/filevercmp.c: Handle simple~ and numbered.~3~ backup suffixes.
+ * tests/test-filevercmp.c: Add tests for backup suffixes.
+
+2009-03-24 Simon Josefsson <simon@josefsson.org>
+
+ * modules/stdlib (Depends-on): Add stdint, needed when defining
+ struct random_data on, for example, HP-UX 10.20. Reported by
+ Albert Chin <bug-gnulib@mlists.thewrittenword.com>.
+
+2009-03-24 Simon Josefsson <simon@josefsson.org>
+
+ * lib/readline.c (readline): Call fflush on stdout after printing
+ prompt.
+
+2009-03-20 Bruno Haible <bruno@clisp.org>
+
+ Remove dependency from 'close' module to -lws2_32 on native Windows.
+ * lib/close-hook.h: New file.
+ * lib/close-hook.c: New file.
+ * lib/close.c: Include close-hook.h. Don't include <sys/socket.h>,
+ w32sock.h.
+ (_gl_close_fd_maybe_socket): Remove function.
+ (rpl_close): Invoke execute_all_close_hooks instead of
+ _gl_close_fd_maybe_socket.
+ * lib/sockets.c: Include close-hook.h, w32sock.h.
+ (close_fd_maybe_socket): New function, essentially from lib/close.c.
+ (close_sockets_hook): New variable.
+ (gl_sockets_startup): Register close_fd_maybe_socket as a hook.
+ (gl_sockets_cleanup): Unregister it.
+ * lib/unistd.in.h (HAVE__GL_CLOSE_FD_MAYBE_SOCKET): Remove macro.
+ * m4/close.m4 (gl_REPLACE_CLOSE): Undo 2009-02-05 change.
+ * modules/close-hook: New file.
+ * modules/close (Files): Remove lib/w32sock.h.
+ (Depends-on): Add close-hook.
+ (Link): Remove section.
+ * modules/sockets (Files): Add lib/w32sock.h.
+ (Depends-on): Add close-hook.
+ * modules/sys_socket (configure.ac): Remove gl_MODULE_INDICATOR
+ invocation.
+ * NEWS: Mention that LIB_CLOSE is gone.
+
+2009-03-23 Eric Blake <ebb9@byu.net>
+
+ signal-tests: test previous patch
+ * tests/test-signal.c: New file.
+ * modules/signal-tests: Likewise.
+
+ signal.h: always support 'volatile sig_atomic_t'
+ * m4/signal_h.m4 (gl_SIGNAL_H): Check for AIX limitation.
+ (gl_SIGNAL_H_DEFAULTS): Add a default.
+ * modules/signal (Makefile.am): Substitute if needed.
+ * lib/signal.in.h (sig_atomic_t): Redefine if needed, so that
+ users can blindly add volatile.
+ * doc/posix-headers/signal.texi (signal.h): Document it.
+ Reported by Matthew Woehlke.
+
+2009-03-23 Jim Meyering <meyering@redhat.com>
+
+ pathmax: PATH_MAX: use pathconf only when available
+ * lib/pathmax.h (PATH_MAX): Select the pathconf-using definition
+ only if HAVE_PATHCONF is defined. Patch by Sylvain Beucler.
+ * m4/pathmax.m4 (gl_PATHMAX): Check for pathconf.
+ This avoids a link failure in a PSP cross-compilation environment
+ described in http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/17048
+
+ * lib/vasnprintf.c (divide): Fix typo in comment.
+
+2009-03-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * gnulib-tool (func_filter_filelist): Fix comment.
+
+2009-03-20 Bruno Haible <bruno@clisp.org>
+
+ Make sockets.h self-contained.
+ * lib/sockets.c: Include sockets.h first.
+ * lib/sockets.h: Include <sys/socket.h> before using the SOCKET type.
+
+2009-03-19 Eric Blake <ebb9@byu.net>
+
+ doc: mention more functions added in cygwin 1.7.0
+ * doc/posix-functions/log2.texi: Mention recent cygwin 1.7.0
+ addition.
+ * doc/posix-functions/log2f.texi: Likewise.
+
+2009-03-19 Jim Meyering <meyering@redhat.com>
+
+ fsusage: avoid syntax error due to statement-before-declaration
+ * lib/fsusage.c (get_fs_usage): Put warning-avoidance statement
+ after all declarations. Reported by Matthew Woehlke in
+ http://thread.gmane.org/gmane.comp.gnu.coreutils.bugs/16231
+
+2009-03-18 Eric Blake <ebb9@byu.net>
+
+ build-aux/compile: sync from automake
+ * build-aux/compile: New file, from automake.
+ * config/srclist.txt: Mention build-aux/compile.
+
+2009-03-17 Bruno Haible <bruno@clisp.org>
+
+ * lib/git-merge-changelog.c: Fix typo in comment.
+ Reported by Reuben Thomas <rrt@sc3d.org>.
+
+2009-03-17 Reuben Thomas <rrt@sc3d.org>
+
+ * m4/regex.m4: update and improve help for
+ --without-included-regex.
+
+2009-03-17 Simon Josefsson <simon@josefsson.org>
+
+ * modules/isnanl-nolibm-tests (Files): Add tests/nan.h to avoid
+ failure on missing include files.
+
+2009-03-17 Eric Blake <ebb9@byu.net>
+
+ doc: mention more functions added in cygwin 1.7.0
+ * doc/posix-functions/fwprintf.texi: Mention recent cygwin 1.7.0
+ addition.
+ * doc/posix-functions/fwscanf.texi: Likewise.
+ * doc/posix-functions/swprintf.texi: Likewise.
+ * doc/posix-functions/swscanf.texi: Likewise.
+ * doc/posix-functions/vfwprintf.texi: Likewise.
+ * doc/posix-functions/vfwscanf.texi: Likewise.
+ * doc/posix-functions/vswprintf.texi: Likewise.
+ * doc/posix-functions/vswscanf.texi: Likewise.
+ * doc/posix-functions/vwprintf.texi: Likewise.
+ * doc/posix-functions/vwscanf.texi: Likewise.
+ * doc/posix-functions/wcscasecmp.texi: Likewise.
+ * doc/posix-functions/wcsdup.texi: Likewise.
+ * doc/posix-functions/wcsftime.texi: Likewise.
+ * doc/posix-functions/wcsncasecmp.texi: Likewise.
+ * doc/posix-functions/wprintf.texi: Likewise.
+ * doc/posix-functions/wscanf.texi: Likewise.
+ * doc/glibc-functions/gethostbyname2.texi: Likewise.
+
+2009-03-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ maint.mk: really add $(AM_MAKEFLAGS)
+ * top/maint.mk (init-coverage, build-coverage): `$(AM_MAKEFLAGS)'
+ was inadvertently omitted in the last commit.
+ Spotted by Bruno Haible.
+
+ maint.mk: use $(MAKE) $(AM_MAKEFLAGS) not make
+ * top/maint.mk (init-coverage, build-coverage): Use `$(MAKE)
+ $(AM_MAKEFLAGS)' rather than plain `make'.
+
+ gnulib-tool: execute $MAKE not make
+ * gnulib-tool: Default $MAKE to 'make'.
+ (func_create_testdir, func_create_megatestdir): Use $MAKE rather
+ than make. Initialize $MAKE in the do-autobuild script.
+
+ gnulib-tool: use $MAKE not make in generated files
+ * gnulib-tool (func_create_megatestdir): Use $MAKE rather than
+ make, in generated files. Initialize $MAKE in the do-autobuild
+ script.
+
+ * top/GNUmakefile (_have-git-version-gen): Fix typo.
+
+ GNUmakefile: disable parallelism only for multiple, recursive targets
+ * top/GNUmakefile (ALL_RECURSIVE_TARGETS): New macro; allow user
+ additions in the Makefile.
+ (AM_RECURSIVE_TARGETS): New macro, override only if not provided
+ by Automake.
+ (.NOTPARALLEL): Only disable parallel builds if multiple targets
+ are listed on the command line and at least one of them is
+ listed in $(ALL_RECURSIVE_TARGETS).
+
+2009-03-14 Bruno Haible <bruno@clisp.org>
+
+ * modules/unilbrk/u8-possible-linebreaks (Depends-on): Replace
+ utf8-ucs4-unsafe with unistr/u8-mbtouc-unsafe.
+ * modules/unilbrk/u8-width-linebreaks (Depends-on): Likewise.
+ * modules/unilbrk/u16-possible-linebreaks (Depends-on): Replace
+ utf16-ucs4-unsafe with unistr/u16-mbtouc-unsafe.
+ * modules/unilbrk/u16-width-linebreaks (Depends-on): Likewise.
+ * modules/unistr/u8-chr (Depends-on): Replace ucs4-utf8 with
+ unistr/u8-uctomb.
+ * modules/unistr/u8-strchr (Depends-on): Likewise.
+ * modules/unistr/u8-strrchr (Depends-on): Likewise.
+ * modules/unistr/u16-chr (Depends-on): Replace ucs4-utf16 with
+ unistr/u16-uctomb.
+ * modules/unistr/u16-strchr (Depends-on): Likewise.
+ * modules/unistr/u16-strrchr (Depends-on): Likewise.
+
+2009-03-12 Bruno Haible <bruno@clisp.org>
+
+ Work around select() bug on Interix 3.5.
+ * lib/sys_select.in.h (select): Also replace if REPLACE_SELECT is 1.
+ * lib/select.c (rpl_select): Add an implementation for Unix platforms.
+ * m4/select.m4: New file.
+ * m4/sys_select_h.m4 (gl_SYS_SELECT_H_DEFAULTS): Initialize REPLACE_SELECT.
+ * modules/sys_select (Makefile.am): Substitute REPLACE_SELECT.
+ * modules/select (Files): Add m4/select.m4.
+ (configure.ac): Move conditional to m4/select.m4. Invoke gl_FUNC_SELECT.
+ * modules/nanosleep (Depends-on): Add select.
+ * modules/poll (Depends-on): Likewise.
+ * doc/posix-functions/select.texi: Mention the Interix bug.
+ Reported by Markus Duft <mduft@gentoo.org>.
+
+ * lib/select.c: Renamed from lib/winsock-select.c.
+ * modules/select (Files): Add lib/select.c, remove
+ lib/winsock-select.c.
+ (configure.ac): Update.
+
+2009-03-12 Jim Meyering <meyering@redhat.com>
+
+ avoid gcc warnings about unused macro definitions
+ * lib/readtokens.c (STREQ): Remove unused definition.
+ * lib/xmalloc.c (SIZE_MAX): Likewise.
+ * lib/openat-die.c (N_): Likewise.
+ * lib/mountlist.c (SIZE_MAX): Remove definition.
+ Instead, include <stdint.h>.
+ * lib/readutmp.c: Likewise.
+ * modules/readutmp (Depends-on): Add stdint.
+ * modules/mountlist (Depends-on): Add stdint.
+ * lib/userspec.c (ISDIGIT): Move definition into #if block where used.
+
+2009-03-10 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'mbmemcasecoll'.
+ * modules/mbmemcasecoll-tests: New file.
+ * tests/test-mbmemcasecoll1.sh: New file.
+ * tests/test-mbmemcasecoll2.sh: New file.
+ * tests/test-mbmemcasecoll3.sh: New file.
+ * tests/test-mbmemcasecoll.c: New file.
+
+ New module 'mbmemcasecoll'.
+ * lib/mbmemcasecoll.h: New file.
+ * lib/mbmemcasecoll.c: New file.
+ * modules/mbmemcasecoll: New file.
+
+ * tests/test-mbmemcasecmp.h: New file, extracted from
+ tests/test-mbmemcasecmp.c.
+ * tests/test-mbmemcasecmp.c: Include test-mbmemcasecmp.h.
+ (test_ascii, test_iso_8859_1, test_utf_8): Remove functions.
+ (main): Update.
+ * modules/mbmemcasecmp-tests (Files): Add tests/test-mbmemcasecmp.h.
+
+2009-03-09 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'mbmemcasecmp'.
+ * modules/mbmemcasecmp-tests: New file.
+ * tests/test-mbmemcasecmp1.sh: New file.
+ * tests/test-mbmemcasecmp2.sh: New file.
+ * tests/test-mbmemcasecmp3.sh: New file.
+ * tests/test-mbmemcasecmp.c: New file.
+
+ New module 'mbmemcasecmp'.
+ * lib/mbmemcasecmp.h: New file.
+ * lib/mbmemcasecmp.c: New file.
+ * modules/mbmemcasecmp: New file.
+
+2009-03-09 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'unicase/ulc-casecoll'.
+ * modules/unicase/ulc-casecoll-tests: New file.
+ * tests/unicase/test-ulc-casecoll1.sh: New file.
+ * tests/unicase/test-ulc-casecoll2.sh: New file.
+ * tests/unicase/test-ulc-casecoll.c: New file.
+
+ New module 'unicase/ulc-casecoll'.
+ * lib/unicase.h (ulc_casecoll): New declaration.
+ * lib/unicase/ulc-casecoll.c: New file.
+ * modules/unicase/ulc-casecoll: New file.
+
+ New module 'unicase/ulc-casexfrm'.
+ * lib/unicase.h (ulc_casexfrm): New declaration.
+ * lib/unicase/ulc-casexfrm.c: New file.
+ * modules/unicase/ulc-casexfrm: New file.
+
+2009-03-09 Bruno Haible <bruno@clisp.org>
+
+ Followup to 2008-12-22 commit: Remove unnecessary AC_FUNC_MBRTOWC
+ invocations.
+
+ * m4/mbscasecmp.m4: Remove file.
+ * modules/mbscasecmp (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSCASECMP invocation.
+
+ * m4/mbscasestr.m4: Remove file.
+ * modules/mbscasestr (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSCASESTR invocation.
+
+ * m4/mbschr.m4: Remove file.
+ * modules/mbschr (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSCHR invocation.
+
+ * m4/mbscspn.m4: Remove file.
+ * modules/mbscspn (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSCSPN invocation.
+
+ * m4/mbslen.m4: Remove file.
+ * modules/mbslen (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSLEN invocation.
+
+ * m4/mbsncasecmp.m4: Remove file.
+ * modules/mbsncasecmp (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSNCASECMP invocation.
+
+ * m4/mbsnlen.m4: Remove file.
+ * modules/mbsnlen (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSNLEN invocation.
+
+ * m4/mbspbrk.m4: Remove file.
+ * modules/mbspbrk (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSPBRK invocation.
+
+ * m4/mbspcasecmp.m4: Remove file.
+ * modules/mbspcasecmp (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSPCASECMP invocation.
+
+ * m4/mbsrchr.m4: Remove file.
+ * modules/mbsrchr (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSRCHR invocation.
+
+ * m4/mbssep.m4: Remove file.
+ * modules/mbssep (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSSEP invocation.
+
+ * m4/mbsspn.m4: Remove file.
+ * modules/mbsspn (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSSPN invocation.
+
+ * m4/mbsstr.m4: Remove file.
+ * modules/mbsstr (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSSTR invocation.
+
+ * m4/mbstok_r.m4: Remove file.
+ * modules/mbstok_r (Files): Remove it and m4/mbrtowc.m4
+ (configure.ac): Remove gl_FUNC_MBSTOK_R invocation.
+
+ * m4/mbswidth.m4 (gl_MBSWIDTH): Remove AC_FUNC_MBRTOWC invocation.
+
+ * m4/quotearg.m4 (gl_QUOTEARG): Remove mbsinit test and
+ AC_TYPE_MBSTATE_T, AC_FUNC_MBRTOWC invocations.
+
+ * modules/trim (configure.ac): Remove AC_FUNC_MBRTOWC invocation.
+
+2009-03-08 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'unicase/ulc-casecmp'.
+ * modules/unicase/ulc-casecmp-tests: New file.
+ * tests/unicase/test-ulc-casecmp1.sh: New file.
+ * tests/unicase/test-ulc-casecmp2.sh: New file.
+ * tests/unicase/test-ulc-casecmp.c: New file.
+
+ New module 'unicase/ulc-casecmp'.
+ * lib/unicase.h (ulc_casecmp): New declaration.
+ * lib/unicase/ulc-casecmp.c: New file.
+ * lib/unicase/u-casecmp.h (FUNC): Change argument types to
+ 'const SRC_UNIT *'.
+ * lib/unicase/u8-casecmp.c (SRC_UNIT): Define like UNIT.
+ * lib/unicase/u16-casecmp.c (SRC_UNIT): Likewise.
+ * lib/unicase/u32-casecmp.c (SRC_UNIT): Likewise.
+ * modules/unicase/ulc-casecmp: New file.
+
+ Tests for module 'unicase/u32-is-cased'.
+ * modules/unicase/u32-is-cased-tests: New file.
+ * tests/unicase/test-u32-is-cased.c: New file.
+
+ Tests for module 'unicase/u16-is-cased'.
+ * modules/unicase/u16-is-cased-tests: New file.
+ * tests/unicase/test-u16-is-cased.c: New file.
+
+ Tests for module 'unicase/u8-is-cased'.
+ * modules/unicase/u8-is-cased-tests: New file.
+ * tests/unicase/test-u8-is-cased.c: New file.
+ * tests/unicase/test-is-cased.h: New file.
+
+ New module 'unicase/u32-is-cased'.
+ * lib/unicase/u32-is-cased.c: New file.
+ * modules/unicase/u32-is-cased: New file.
+
+ New module 'unicase/u16-is-cased'.
+ * lib/unicase/u16-is-cased.c: New file.
+ * modules/unicase/u16-is-cased: New file.
+
+ New module 'unicase/u8-is-cased'.
+ * lib/unicase/u8-is-cased.c: New file.
+ * lib/unicase/u-is-cased.h: New file.
+ * modules/unicase/u8-is-cased: New file.
+
+ Tests for module 'unicase/u32-is-casefolded'.
+ * modules/unicase/u32-is-casefolded-tests: New file.
+ * tests/unicase/test-u32-is-casefolded.c: New file.
+
+ Tests for module 'unicase/u16-is-casefolded'.
+ * modules/unicase/u16-is-casefolded-tests: New file.
+ * tests/unicase/test-u16-is-casefolded.c: New file.
+
+ Tests for module 'unicase/u8-is-casefolded'.
+ * modules/unicase/u8-is-casefolded-tests: New file.
+ * tests/unicase/test-u8-is-casefolded.c: New file.
+ * tests/unicase/test-is-casefolded.h: New file.
+
+ New module 'unicase/u32-is-casefolded'.
+ * lib/unicase/u32-is-casefolded.c: New file.
+ * modules/unicase/u32-is-casefolded: New file.
+
+ New module 'unicase/u16-is-casefolded'.
+ * lib/unicase/u16-is-casefolded.c: New file.
+ * modules/unicase/u16-is-casefolded: New file.
+
+ New module 'unicase/u8-is-casefolded'.
+ * lib/unicase/u8-is-casefolded.c: New file.
+ * modules/unicase/u8-is-casefolded: New file.
+
+ Tests for module 'unicase/u32-is-titlecase'.
+ * modules/unicase/u32-is-titlecase-tests: New file.
+ * tests/unicase/test-u32-is-titlecase.c: New file.
+
+ Tests for module 'unicase/u16-is-titlecase'.
+ * modules/unicase/u16-is-titlecase-tests: New file.
+ * tests/unicase/test-u16-is-titlecase.c: New file.
+
+ Tests for module 'unicase/u8-is-titlecase'.
+ * modules/unicase/u8-is-titlecase-tests: New file.
+ * tests/unicase/test-u8-is-titlecase.c: New file.
+ * tests/unicase/test-is-titlecase.h: New file.
+
+ New module 'unicase/u32-is-titlecase'.
+ * lib/unicase/u32-is-titlecase.c: New file.
+ * modules/unicase/u32-is-titlecase: New file.
+
+ New module 'unicase/u16-is-titlecase'.
+ * lib/unicase/u16-is-titlecase.c: New file.
+ * modules/unicase/u16-is-titlecase: New file.
+
+ New module 'unicase/u8-is-titlecase'.
+ * lib/unicase/u8-is-titlecase.c: New file.
+ * modules/unicase/u8-is-titlecase: New file.
+
+ Tests for module 'unicase/u32-is-lowercase'.
+ * modules/unicase/u32-is-lowercase-tests: New file.
+ * tests/unicase/test-u32-is-lowercase.c: New file.
+
+ Tests for module 'unicase/u16-is-lowercase'.
+ * modules/unicase/u16-is-lowercase-tests: New file.
+ * tests/unicase/test-u16-is-lowercase.c: New file.
+
+ Tests for module 'unicase/u8-is-lowercase'.
+ * modules/unicase/u8-is-lowercase-tests: New file.
+ * tests/unicase/test-u8-is-lowercase.c: New file.
+ * tests/unicase/test-is-lowercase.h: New file.
+
+ New module 'unicase/u32-is-lowercase'.
+ * lib/unicase/u32-is-lowercase.c: New file.
+ * modules/unicase/u32-is-lowercase: New file.
+
+ New module 'unicase/u16-is-lowercase'.
+ * lib/unicase/u16-is-lowercase.c: New file.
+ * modules/unicase/u16-is-lowercase: New file.
+
+ New module 'unicase/u8-is-lowercase'.
+ * lib/unicase/u8-is-lowercase.c: New file.
+ * modules/unicase/u8-is-lowercase: New file.
+
+ Tests for module 'unicase/u32-is-uppercase'.
+ * modules/unicase/u32-is-uppercase-tests: New file.
+ * tests/unicase/test-u32-is-uppercase.c: New file.
+
+ Tests for module 'unicase/u16-is-uppercase'.
+ * modules/unicase/u16-is-uppercase-tests: New file.
+ * tests/unicase/test-u16-is-uppercase.c: New file.
+
+ Tests for module 'unicase/u8-is-uppercase'.
+ * modules/unicase/u8-is-uppercase-tests: New file.
+ * tests/unicase/test-u8-is-uppercase.c: New file.
+ * tests/unicase/test-is-uppercase.h: New file.
+
+ New module 'unicase/u32-is-uppercase'.
+ * lib/unicase/u32-is-uppercase.c: New file.
+ * modules/unicase/u32-is-uppercase: New file.
+
+ New module 'unicase/u16-is-uppercase'.
+ * lib/unicase/u16-is-uppercase.c: New file.
+ * modules/unicase/u16-is-uppercase: New file.
+
+ New module 'unicase/u8-is-uppercase'.
+ * lib/unicase/u8-is-uppercase.c: New file.
+ * modules/unicase/u8-is-uppercase: New file.
+
+ New module 'unicase/u32-is-invariant'.
+ * lib/unicase/u32-is-invariant.c: New file.
+ * modules/unicase/u32-is-invariant: New file.
+
+ New module 'unicase/u16-is-invariant'.
+ * lib/unicase/u16-is-invariant.c: New file.
+ * modules/unicase/u16-is-invariant: New file.
+
+ New module 'unicase/u8-is-invariant'.
+ * lib/unicase/u8-is-invariant.c: New file.
+ * lib/unicase/invariant.h: New file.
+ * lib/unicase/u-is-invariant.h: New file.
+ * modules/unicase/u8-is-invariant: New file.
+
+ Tests for module 'unicase/u32-casecoll'.
+ * modules/unicase/u32-casecoll-tests: New file.
+ * tests/unicase/test-u32-casecoll.c: New file.
+
+ Tests for module 'unicase/u16-casecoll'.
+ * modules/unicase/u16-casecoll-tests: New file.
+ * tests/unicase/test-u16-casecoll.c: New file.
+
+ Tests for module 'unicase/u8-casecoll'.
+ * modules/unicase/u8-casecoll-tests: New file.
+ * tests/unicase/test-u8-casecoll.c: New file.
+
+ New module 'unicase/u32-casecoll'.
+ * lib/unicase/u32-casecoll.c: New file.
+ * modules/unicase/u32-casecoll: New file.
+
+ New module 'unicase/u16-casecoll'.
+ * lib/unicase/u16-casecoll.c: New file.
+ * modules/unicase/u16-casecoll: New file.
+
+ New module 'unicase/u8-casecoll'.
+ * lib/unicase/u8-casecoll.c: New file.
+ * lib/unicase/u-casecoll.h: New file.
+ * modules/unicase/u8-casecoll: New file.
+
+ New module 'unicase/u32-casexfrm'.
+ * lib/unicase/u32-casexfrm.c: New file.
+ * modules/unicase/u32-casexfrm: New file.
+
+ New module 'unicase/u16-casexfrm'.
+ * lib/unicase/u16-casexfrm.c: New file.
+ * modules/unicase/u16-casexfrm: New file.
+
+ New module 'unicase/u8-casexfrm'.
+ * lib/unicase/u8-casexfrm.c: New file.
+ * lib/unicase/u-casexfrm.h: New file.
+ * modules/unicase/u8-casexfrm: New file.
+
+ Tests for module 'unicase/u32-casecmp'.
+ * modules/unicase/u32-casecmp-tests: New file.
+ * tests/unicase/test-u32-casecmp.c: New file.
+
+ Tests for module 'unicase/u16-casecmp'.
+ * modules/unicase/u16-casecmp-tests: New file.
+ * tests/unicase/test-u16-casecmp.c: New file.
+
+ Tests for module 'unicase/u8-casecmp'.
+ * modules/unicase/u8-casecmp-tests: New file.
+ * tests/unicase/test-u8-casecmp.c: New file.
+ * tests/unicase/test-casecmp.h: New file.
+
+ New module 'unicase/u32-casecmp'.
+ * lib/unicase/u32-casecmp.c: New file.
+ * modules/unicase/u32-casecmp: New file.
+
+ New module 'unicase/u16-casecmp'.
+ * lib/unicase/u16-casecmp.c: New file.
+ * modules/unicase/u16-casecmp: New file.
+
+ New module 'unicase/u8-casecmp'.
+ * lib/unicase/u8-casecmp.c: New file.
+ * lib/unicase/u-casecmp.h: New file.
+ * modules/unicase/u8-casecmp: New file.
+
+ Tests for module 'unicase/u32-casefold'.
+ * modules/unicase/u32-casefold-tests: New file.
+ * tests/unicase/test-u32-casefold.c: New file.
+
+ Tests for module 'unicase/u16-casefold'.
+ * modules/unicase/u16-casefold-tests: New file.
+ * tests/unicase/test-u16-casefold.c: New file.
+
+ Tests for module 'unicase/u8-casefold'.
+ * modules/unicase/u8-casefold-tests: New file.
+ * tests/unicase/test-u8-casefold.c: New file.
+
+ New module 'unicase/u32-casefold'.
+ * lib/unicase/u32-casefold.c: New file.
+ * modules/unicase/u32-casefold: New file.
+
+ New module 'unicase/u16-casefold'.
+ * lib/unicase/u16-casefold.c: New file.
+ * modules/unicase/u16-casefold: New file.
+
+ New module 'unicase/u8-casefold'.
+ * lib/unicase/u8-casefold.c: New file.
+ * lib/unicase/u-casefold.h: New file.
+ * modules/unicase/u8-casefold: New file.
+
+ New module 'unicase/tocasefold'.
+ * lib/unicase/casefold.h: New file.
+ * lib/unicase/tocasefold.c: New file.
+ * lib/unicase/tocasefold.h: New file, generated by gen-uni-tables.c.
+ * modules/unicase/tocasefold: New file.
+
+ Tests for module 'unicase/u32-totitle'.
+ * modules/unicase/u32-totitle-tests: New file.
+ * tests/unicase/test-u32-totitle.c: New file.
+
+ Tests for module 'unicase/u16-totitle'.
+ * modules/unicase/u16-totitle-tests: New file.
+ * tests/unicase/test-u16-totitle.c: New file.
+
+ Tests for module 'unicase/u8-totitle'.
+ * modules/unicase/u8-totitle-tests: New file.
+ * tests/unicase/test-u8-totitle.c: New file.
+
+ New module 'unicase/u32-totitle'.
+ * lib/unicase/u32-totitle.c: New file.
+ * modules/unicase/u32-totitle: New file.
+
+ New module 'unicase/u16-totitle'.
+ * lib/unicase/u16-totitle.c: New file.
+ * modules/unicase/u16-totitle: New file.
+
+ New module 'unicase/u8-totitle'.
+ * lib/unicase/u8-totitle.c: New file.
+ * lib/unicase/u-totitle.h: New file.
+ * modules/unicase/u8-totitle: New file.
+
+ Tests for module 'unicase/u32-tolower'.
+ * modules/unicase/u32-tolower-tests: New file.
+ * tests/unicase/test-u32-tolower.c: New file.
+
+ Tests for module 'unicase/u16-tolower'.
+ * modules/unicase/u16-tolower-tests: New file.
+ * tests/unicase/test-u16-tolower.c: New file.
+
+ Tests for module 'unicase/u8-tolower'.
+ * modules/unicase/u8-tolower-tests: New file.
+ * tests/unicase/test-u8-tolower.c: New file.
+
+ New module 'unicase/u32-tolower'.
+ * lib/unicase/u32-tolower.c: New file.
+ * modules/unicase/u32-tolower: New file.
+
+ New module 'unicase/u16-tolower'.
+ * lib/unicase/u16-tolower.c: New file.
+ * modules/unicase/u16-tolower: New file.
+
+ New module 'unicase/u8-tolower'.
+ * lib/unicase/u8-tolower.c: New file.
+ * modules/unicase/u8-tolower: New file.
+
+ Tests for module 'unicase/u32-toupper'.
+ * modules/unicase/u32-toupper-tests: New file.
+ * tests/unicase/test-u32-toupper.c: New file.
+
+ Tests for module 'unicase/u16-toupper'.
+ * modules/unicase/u16-toupper-tests: New file.
+ * tests/unicase/test-u16-toupper.c: New file.
+
+ Tests for module 'unicase/u8-toupper'.
+ * modules/unicase/u8-toupper-tests: New file.
+ * tests/unicase/test-u8-toupper.c: New file.
+
+ New module 'unicase/u32-toupper'.
+ * lib/unicase/u32-toupper.c: New file.
+ * modules/unicase/u32-toupper: New file.
+
+ New module 'unicase/u16-toupper'.
+ * lib/unicase/u16-toupper.c: New file.
+ * modules/unicase/u16-toupper: New file.
+
+ New module 'unicase/u8-toupper'.
+ * lib/unicase/u8-toupper.c: New file.
+ * modules/unicase/u8-toupper: New file.
+
+ New module 'unicase/u32-casemap'.
+ * lib/unicase/u32-casemap.c: New file.
+ * modules/unicase/u32-casemap: New file.
+
+ New module 'unicase/u16-casemap'.
+ * lib/unicase/u16-casemap.c: New file.
+ * modules/unicase/u16-casemap: New file.
+
+ New module 'unicase/u8-casemap'.
+ * lib/unicase/unicasemap.h: New file.
+ * lib/unicase/u8-casemap.c: New file.
+ * lib/unicase/u-casemap.h: New file.
+ * modules/unicase/u8-casemap: New file.
+
+ New module 'unicase/special-casing'.
+ * lib/unicase/special-casing.h: New file.
+ * lib/unicase/special-casing.c: New file.
+ * lib/unicase/special-casing-table.gperf: New file, generated by
+ gen-uni-tables.c.
+ * modules/unicase/special-casing: New file.
+
+ Tests for module 'unicase/locale-language'.
+ * modules/unicase/locale-language-tests: New file.
+ * tests/unicase/test-locale-language.sh: New file.
+ * tests/unicase/test-locale-language.c: New file.
+
+ New module 'unicase/locale-language'.
+ * lib/unicase/locale-language.c: New file.
+ * lib/unicase/locale-languages.gperf: New file.
+ * modules/unicase/locale-language: New file.
+
+ Generate more tables for case conversion and case folding.
+ * lib/gen-uni-tables.c (SCC_*): New enum items.
+ (struct special_casing_rule): New type.
+ (casing_rules, num_casing_rules, allocated_casing_rules): New
+ variables.
+ (add_casing_rule, fill_casing_rules): New functions.
+ (struct casefold_rule): New type.
+ (casefolding_rules, num_casefolding_rules,
+ allocated_casefolding_rules): New variables.
+ (fill_casefolding_rules): New function.
+ (unicode_casefold): New variable.
+ (to_casefold, redistribute_casefolding_rules, compare_casing_rules,
+ sort_casing_rules, output_casing_rules): New functions.
+ (main): Accept to more arguments: SpecialCasing.txt and
+ CaseFolding.txt. Invoke fill_casing_rules, fill_casefolding_rules,
+ redistribute_casefolding_rules, sort_casing_rules, output_casing_rules.
+ Output mapping for casefolding.
+
+ * lib/unicase.h: Include stdbool.h, uninorm.h.
+ (u8_toupper, u16_toupper, u32_toupper, u8_tolower, u16_tolower,
+ u32_tolower, u8_totitle, u16_totitle, u32_totitle): Add nf argument.
+ (u8_casefold, u16_casefold, u32_casefold): Add iso639_language and nf
+ arguments.
+ (u8_casecmp, u16_casecmp, u32_casecmp): Add iso639_language, nf,
+ resultp arguments.
+ (u8_casexfrm, u16_casexfrm, u32_casexfrm): New declarations.
+ (u8_casecoll, u16_casecoll, u32_casecoll): Add iso639_language, nf,
+ resultp arguments.
+ (u8_is_uppercase, u16_is_uppercase, u32_is_uppercase, u8_is_lowercase,
+ u16_is_lowercase, u32_is_lowercase, u8_is_titlecase, u16_is_titlecase,
+ u32_is_titlecase, u8_is_casefolded, u16_is_casefolded,
+ u32_is_casefolded, u8_is_cased, u16_is_cased, u32_is_cased): New
+ declarations.
+ * modules/unicase/base (Depends-on): Add uninorm/base, stdbool.
+
+2009-03-08 Bruno Haible <bruno@clisp.org>
+
+ * lib/uninorm.h (u8_normcmp, u16_normcmp, u32_normcmp, u8_normcoll,
+ u16_normcoll, u32_normcoll): Rename argument 'result' to 'resultp'.
+ * lib/uninorm/u-normcmp.h (FUNC): Likewise.
+ * lib/uninorm/u-normcoll.h (FUNC): Likewise.
+
+2009-03-07 Bruno Haible <bruno@clisp.org>
+
+ Adjust u*_normcmp, u*_normcoll API.
+ * lib/uninorm.h (u8_normcmp, u16_normcmp, u32_normcmp, u8_normcoll,
+ u16_normcoll, u32_normcoll): Change failure conventions.
+ * lib/uninorm/u-normcmp.h (FUNC): Upon failure, store the error code in
+ errno and return -1.
+ * lib/uninorm/u-normcoll.h (FUNC): Likewise.
+
+2009-03-07 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'uninorm/u32-normcoll'.
+ * modules/uninorm/u32-normcoll-tests: New file.
+ * tests/uninorm/test-u32-normcoll.c: New file.
+
+ Tests for module 'uninorm/u16-normcoll'.
+ * modules/uninorm/u16-normcoll-tests: New file.
+ * tests/uninorm/test-u16-normcoll.c: New file.
+
+ Tests for module 'uninorm/u8-normcoll'.
+ * modules/uninorm/u8-normcoll-tests: New file.
+ * tests/uninorm/test-u8-normcoll.c: New file.
+
+2009-03-07 Bruno Haible <bruno@clisp.org>
+
+ * tests/uninorm/test-u32-normcmp.h: New file, extracted from
+ tests/uninorm/test-u32-normcmp.c.
+ * tests/uninorm/test-u32-normcmp.c: Include it.
+ (test_nonascii): New function, extracted from main. Add some more
+ tests.
+ (main): Invoke test_ascii and test_nonascii.
+ * modules/uninorm/u32-normcmp-tests (Files): Add
+ tests/uninorm/test-u32-normcmp.h.
+ (Depends-on): Remove uninorm/u32-normcmp.
+
+ * tests/uninorm/test-u16-normcmp.h: New file, extracted from
+ tests/uninorm/test-u16-normcmp.c.
+ * tests/uninorm/test-u16-normcmp.c: Include it.
+ (test_nonascii): New function, extracted from main. Add some more
+ tests.
+ (main): Invoke test_ascii and test_nonascii.
+ * modules/uninorm/u16-normcmp-tests (Files): Add
+ tests/uninorm/test-u16-normcmp.h.
+ (Depends-on): Remove uninorm/u16-normcmp.
+
+ * tests/uninorm/test-u8-normcmp.h: New file, extracted from
+ tests/uninorm/test-u8-normcmp.c.
+ * tests/uninorm/test-u8-normcmp.c: Include it.
+ (test_nonascii): New function, extracted from main. Add some more
+ tests.
+ (main): Invoke test_ascii and test_nonascii.
+ * modules/uninorm/u8-normcmp-tests (Files): Add
+ tests/uninorm/test-u8-normcmp.h.
+ (Depends-on): Remove uninorm/u8-normcmp.
+
+2009-03-07 Bruno Haible <bruno@clisp.org>
+
+ New module 'uninorm/u32-normcoll'.
+ * lib/uninorm/u32-normcoll.c: New file.
+ * modules/uninorm/u32-normcoll: New file.
+
+ New module 'uninorm/u16-normcoll'.
+ * lib/uninorm/u16-normcoll.c: New file.
+ * modules/uninorm/u16-normcoll: New file.
+
+ New module 'uninorm/u8-normcoll'.
+ * lib/uninorm.h (u8_normcoll, u16_normcoll, u32_normcoll): New
+ declarations.
+ * lib/uninorm/u8-normcoll.c: New file.
+ * lib/uninorm/u-normcoll.h: New file.
+ * modules/uninorm/u8-normcoll: New file.
+
+ New module 'uninorm/u32-normxfrm'.
+ * lib/uninorm/u32-normxfrm.c: New file.
+ * modules/uninorm/u32-normxfrm: New file.
+
+ New module 'uninorm/u16-normxfrm'.
+ * lib/uninorm/u16-normxfrm.c: New file.
+ * modules/uninorm/u16-normxfrm: New file.
+
+ New module 'uninorm/u8-normxfrm'.
+ * lib/uninorm.h (u8_normxfrm, u16_normxfrm, u32_normxfrm): New
+ declarations.
+ * lib/uninorm/u8-normxfrm.c: New file.
+ * lib/uninorm/u-normxfrm.h: New file.
+ * modules/uninorm/u8-normxfrm: New file.
+
+2009-03-07 Bruno Haible <bruno@clisp.org>
+
+ * modules/uninorm/u8-normcmp (Depends-on): Add uninorm/base.
+ * modules/uninorm/u16-normcmp (Depends-on): Likewise.
+ * modules/uninorm/u32-normcmp (Depends-on): Likewise.
+
+2009-03-07 Bruno Haible <bruno@clisp.org>
+
+ New module 'memxfrm'.
+ * lib/memxfrm.h: New file.
+ * lib/memxfrm.c: New file.
+ * modules/memxfrm: New file.
+
+2009-03-07 Bruno Haible <bruno@clisp.org>
+
+ New module 'memcmp2'.
+ * lib/memcmp2.h: New file.
+ * lib/memcmp2.c: New file.
+ * modules/memcmp2: New file.
+
+2009-03-07 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'uninorm/decomposing-form'.
+ * modules/uninorm/decomposing-form-tests: New file.
+ * tests/uninorm/test-decomposing-form.c: New file.
+
+ New module 'uninorm/decomposing-form'.
+ * lib/uninorm.h (uninorm_decomposing_form): New declaration.
+ * lib/uninorm/normalize-internal.h (struct unicode_normalization_form):
+ Add 'decomposing_variant' field.
+ * lib/uninorm/decomposing-form.c: New file.
+ * lib/uninorm/nfc.c (uninorm_nfc): Update.
+ * lib/uninorm/nfd.c (uninorm_nfd): Update.
+ * lib/uninorm/nfkc.c (uninorm_nfkc): Update.
+ * lib/uninorm/nfkd.c (uninorm_nfkd): Update.
+ * modules/uninorm/decomposing-form: New file.
+ * modules/uninorm/nfc (Depends-on): Add uninorm/nfd.
+ * modules/uninorm/nfkc (Depends-on): Add uninorm/nfkd.
+
+2009-03-07 Bruno Haible <bruno@clisp.org>
+
+ * lib/uninorm/u-normcmp.h (FUNC): Use stack=allocated buffers for small
+ strings.
+
+2009-03-06 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'uninorm/u32-normcmp'.
+ * tests/uninorm/test-u32-normcmp.c: New file.
+ * modules/uninorm/u32-normcmp-tests: New file.
+
+ Tests for module 'uninorm/u16-normcmp'.
+ * tests/uninorm/test-u16-normcmp.c: New file.
+ * modules/uninorm/u16-normcmp-tests: New file.
+
+ Tests for module 'uninorm/u8-normcmp'.
+ * tests/uninorm/test-u8-normcmp.c: New file.
+ * modules/uninorm/u8-normcmp-tests: New file.
+
+ New module 'uninorm/u32-normcmp'.
+ * lib/uninorm/u32-normcmp.c: New file.
+ * modules/uninorm/u32-normcmp: New file.
+
+ New module 'uninorm/u16-normcmp'.
+ * lib/uninorm/u16-normcmp.c: New file.
+ * modules/uninorm/u16-normcmp: New file.
+
+ New module 'uninorm/u8-normcmp'.
+ * lib/uninorm.h (u8_normcmp, u16_normcmp, u32_normcmp): New
+ declarations.
+ * lib/uninorm/u8-normcmp.c: New file.
+ * lib/uninorm/u-normcmp.h: New file.
+ * modules/uninorm/u8-normcmp: New file.
+
+2009-03-06 Bruno Haible <bruno@clisp.org>
+
+ * lib/w32spawn.h (dup_noinherit): Add cast, to avoid gcc warning.
+ Reported by Eric Blake.
+
+2009-03-06 Eric Blake <ebb9@byu.net>
+ Bruno Haible <bruno@clisp.org>
+
+ * lib/spawni.c (__spawni) [WIN32_NATIVE]: Define as a stub.
+ * modules/posix_spawn-tests (configure.ac): Define POSIX_SPAWN_PORTED
+ condition.
+ (Makefile.am): Do nothing if POSIX_SPAWN_PORTED is false.
+ * modules/posix_spawnp-tests (configure.ac): Define POSIX_SPAWN_PORTED
+ condition.
+ (Makefile.am): Do nothing if POSIX_SPAWN_PORTED is false.
+
+2009-03-06 Eric Blake <ebb9@byu.net>
+
+ * lib/execute.c (execute) [WIN32_NATIVE]: Cast arguments of spawnvpe,
+ to avoid compiler warnings.
+ * lib/pipe.c (create_pipe) [WIN32_NATIVE]: Likewise.
+
+2009-03-05 Bruno Haible <bruno@clisp.org>
+
+ * tests/test-ftell.c (main): Disable test beyond end of file on
+ FreeMiNT.
+ Patch by Alan Hourihane <alanh@fairlite.co.uk>.
+
+2009-03-05 Kamil Dudka <kdudka@redhat.com>
+
+ * lib/filevercmp.c: Move hidden files up in ordering.
+ * tests/test-filevercmp.c: Add tests for hidden files.
+
+2009-03-04 Bruno Haible <bruno@clisp.org>
+
+ * modules/visibility (Makefile.am): Augment AM_CFLAGS.
+ * gnulib-tool (func_emit_lib_Makefile_am): Emit initialization of
+ AM_CFLAGS.
+ Reported by Simon Josefsson.
+
+2009-03-03 Bruno Haible <bruno@clisp.org>
+
+ * doc/visibility.texi: Recommend to use HAVE_VISIBILITY as a C macro.
+ Reported by Simon Josefsson.
+
+ * doc/ld-version-script.texi: Update node reference.
+
+2009-03-03 Bruno Haible <bruno@clisp.org>
+
+ * modules/visibility (License): Change to 'unlimited'.
+ Suggested by Simon Josefsson.
+
+2009-03-03 Jim Meyering <meyering@redhat.com>
+
+ unlinkdir: cannot_unlink_dir may modify process state
+ * lib/unlinkdir.c (cannot_unlink_dir): Add a comment warning that
+ it's neither thread-safe nor appropriate for use in a library.
+
+2009-03-03 Eric Blake <ebb9@byu.net>
+
+ test-closein: silence test under Darwin
+ * tests/test-closein.sh: Ignore stderr from cat, since we don't
+ care if it dies from EPIPE or EBADF.
+
+2009-03-03 Bruno Haible <bruno@clisp.org>
+
+ * doc/gnulib.texi: Include visibility.texi and ld-version-script.texi
+ earlier.
+ * doc/visibility.texi: Fix @node and @section.
+
+2009-03-03 Simon Josefsson <simon@josefsson.org>
+
+ * doc/gnulib.texi: Link to sections for ld version script and
+ visibility.
+ * doc/visibility.texi: Add @node and @section.
+ * modules/ld-version-script: New module.
+ * m4/ld-version-script.m4: New file.
+ * doc/ld-version-script.texi: New file.
+
+2009-03-02 David Lutterkort <lutter@redhat.com>
+
+ * lib/safe-alloc.h (__GNUC_PREREQ): New macro.
+ Reported by Tom G. Christensen <tgc@jupiterrise.com>.
+
+2009-03-02 Bruno Haible <bruno@clisp.org>
+
+ * doc/visibility.texi: Mention libtool's -export-symbols option.
+
+2009-03-02 Jim Meyering <meyering@redhat.com>
+
+ announce-gen: new option: --no-print-checksums
+ * build-aux/announce-gen (usage): Describe it.
+ (print_checksums): Print a newline here, not in the [*] footnote.
+ (main): Honor it.
+
+2009-03-01 Bruno Haible <bruno@clisp.org>
+
+ Use socklen_t in the native Windows replacements prototypes.
+ * lib/sys_socket.in.h (rpl_getsockopt, rpl_setsockopt): Use socklen_t
+ instead of 'int'.
+ * lib/getsockopt.c (rpl_getsockopt): Likewise.
+ * lib/setsockopt.c (rpl_setsockopt): Likewise.
+ * modules/getsockopt (Depends-on): Add socklen.
+ * modules/setsockopt (Depends-on): Add socklen.
+
+2009-03-01 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool (sed): Do alias as "sed --posix" if sed's version is at
+ least 4.2.
+