Tests for module 'unistr/u32-cpy'.
[gnulib.git] / ChangeLog
index 7b78dca..9b8e9cb 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
+2010-01-10  Bruno Haible  <bruno@clisp.org>
+
+       Tests for module 'unistr/u32-cpy'.
+       * modules/unistr/u32-cpy-tests: New file.
+       * tests/unistr/test-u32-cpy.c: New file.
+
+       Tests for module 'unistr/u16-cpy'.
+       * modules/unistr/u16-cpy-tests: New file.
+       * tests/unistr/test-u16-cpy.c: New file.
+
+       Tests for module 'unistr/u8-cpy'.
+       * modules/unistr/u8-cpy-tests: New file.
+       * tests/unistr/test-u8-cpy.c: New file.
+       * tests/unistr/test-cpy.h: New file.
+
+2010-01-09  Bruno Haible  <bruno@clisp.org>
+
+       Tests for module 'unistr/u32-uctomb'.
+       * modules/unistr/u32-uctomb-tests: New file.
+       * tests/unistr/test-u32-uctomb.c: New file.
+
+       Tests for module 'unistr/u16-uctomb'.
+       * modules/unistr/u16-uctomb-tests: New file.
+       * tests/unistr/test-u16-uctomb.c: New file.
+
+       Tests for module 'unistr/u8-uctomb'.
+       * modules/unistr/u8-uctomb-tests: New file.
+       * tests/unistr/test-u8-uctomb.c: New file.
+
+       Tests for module 'unistr/u32-mbtoucr'.
+       * modules/unistr/u32-mbtoucr-tests: New file.
+       * tests/unistr/test-u32-mbtoucr.c: New file.
+
+       Tests for module 'unistr/u16-mbtoucr'.
+       * modules/unistr/u16-mbtoucr-tests: New file.
+       * tests/unistr/test-u16-mbtoucr.c: New file.
+
+       Tests for module 'unistr/u8-mbtoucr'.
+       * modules/unistr/u8-mbtoucr-tests: New file.
+       * tests/unistr/test-u8-mbtoucr.c: New file.
+
+       Tests for module 'unistr/u32-mbtouc'.
+       * modules/unistr/u32-mbtouc-tests: New file.
+       * tests/unistr/test-u32-mbtouc.c: New file.
+
+       Tests for module 'unistr/u16-mbtouc'.
+       * modules/unistr/u16-mbtouc-tests: New file.
+       * tests/unistr/test-u16-mbtouc.c: New file.
+
+       Tests for module 'unistr/u8-mbtouc'.
+       * modules/unistr/u8-mbtouc-tests: New file.
+       * tests/unistr/test-u8-mbtouc.c: New file.
+
+       Tests for module 'unistr/u32-mbtouc-unsafe'.
+       * modules/unistr/u32-mbtouc-unsafe-tests: New file.
+       * tests/unistr/test-u32-mbtouc-unsafe.c: New file.
+       * tests/unistr/test-u32-mbtouc.h: New file.
+
+       Tests for module 'unistr/u16-mbtouc-unsafe'.
+       * modules/unistr/u16-mbtouc-unsafe-tests: New file.
+       * tests/unistr/test-u16-mbtouc-unsafe.c: New file.
+       * tests/unistr/test-u16-mbtouc.h: New file.
+
+       Tests for module 'unistr/u8-mbtouc-unsafe'.
+       * modules/unistr/u8-mbtouc-unsafe-tests: New file.
+       * tests/unistr/test-u8-mbtouc-unsafe.c: New file.
+       * tests/unistr/test-u8-mbtouc.h: New file.
+
+       Tests for module 'unistr/u32-mblen'.
+       * modules/unistr/u32-mblen-tests: New file.
+       * tests/unistr/test-u32-mblen.c: New file.
+
+       Tests for module 'unistr/u16-mblen'.
+       * modules/unistr/u16-mblen-tests: New file.
+       * tests/unistr/test-u16-mblen.c: New file.
+
+       Tests for module 'unistr/u8-mblen'.
+       * modules/unistr/u8-mblen-tests: New file.
+       * tests/unistr/test-u8-mblen.c: New file.
+
+       Tests for module 'unistr/u32-to-u16'.
+       * modules/unistr/u32-to-u16-tests: New file.
+       * tests/unistr/test-u32-to-u16.c: New file.
+
+       Tests for module 'unistr/u32-to-u8'.
+       * modules/unistr/u32-to-u8-tests: New file.
+       * tests/unistr/test-u32-to-u8.c: New file.
+
+       Tests for module 'unistr/u16-to-u32'.
+       * modules/unistr/u16-to-u32-tests: New file.
+       * tests/unistr/test-u16-to-u32.c: New file.
+
+       Tests for module 'unistr/u16-to-u8'.
+       * modules/unistr/u16-to-u8-tests: New file.
+       * tests/unistr/test-u16-to-u8.c: New file.
+
+       Tests for module 'unistr/u8-to-u32'.
+       * modules/unistr/u8-to-u32-tests: New file.
+       * tests/unistr/test-u8-to-u32.c: New file.
+
+       Tests for module 'unistr/u8-to-u16'.
+       * modules/unistr/u8-to-u16-tests: New file.
+       * tests/unistr/test-u8-to-u16.c: New file.
+
+       Tests for module 'unistr/u32-check'.
+       * modules/unistr/u32-check-tests: New file.
+       * tests/unistr/test-u32-check.c: New file.
+
+       Tests for module 'unistr/u16-check'.
+       * modules/unistr/u16-check-tests: New file.
+       * tests/unistr/test-u16-check.c: New file.
+
+       Tests for module 'unistr/u8-check'.
+       * modules/unistr/u8-check-tests: New file.
+       * tests/unistr/test-u8-check.c: New file.
+
+       * tests/unictype/test-categ_byname.c: Include <stdbool.h>.
+       (category_equals): New function.
+       (main): Add more tests.
+       * modules/unictype/category-byname-tests (Depends-on): Add stdbool.
+
+       * tests/unictype/test-bidi_byname.c (main): Add more tests.
+
+2010-01-10  Bruno Haible  <bruno@clisp.org>
+
+       unistr/u*-strcoll: Try harder to distinguish different strings.
+       * lib/unistr/u-strcoll.h (FUNC): When sl1 and sl2 are the same,
+       compare s1 and s2 to see if they are different.
+
+2010-01-10  Bruno Haible  <bruno@clisp.org>
+
+       unistr/u*-stpncpy: Fix the return value.
+       * lib/unistr.h (u8_stpncpy, u16_stpncpy, u32_stpncpy): Make the
+       description of the return value consistent with stpncpy in glibc.
+       * lib/unistr/u-stpncpy.h (FUNC): Return the pointer past the last
+       written non-NUL unit.
+
+2010-01-10  Bruno Haible  <bruno@clisp.org>
+
+       unistr/u*-next: Add missing dependencies.
+       * modules/unistr/u8-next (Depends-on): Add unistr/u8-strmbtouc.
+       * modules/unistr/u16-next (Depends-on): Add unistr/u16-strmbtouc.
+       * modules/unistr/u32-next (Depends-on): Add unistr/u32-strmbtouc.
+
+2010-01-10  Bruno Haible  <bruno@clisp.org>
+
+       unistr/u8-mbsnlen: Fix return value for incomplete character.
+       * lib/unistr/u8-mbsnlen.c (u8_mbsnlen): Use u8_mbtoucr instead of
+       u8_mblen.
+       * modules/unistr/u8-mbsnlen (Depends-on): Add unistr/u8-mbtoucr.
+       Remove unistr/u8-mblen.
+       * lib/unistr/u16-mbsnlen.c (u16_mbsnlen): Use u16_mbtoucr instead of
+       u16_mblen.
+       * modules/unistr/u16-mbsnlen (Depends-on): Add unistr/u16-mbtoucr.
+       Remove unistr/u16-mblen.
+
+2010-01-10  Bruno Haible  <bruno@clisp.org>
+
+       wchar: Fix compilation error when <wchar.h> is used from coreutils.
+       * lib/wchar.in.h: Treat __need_wint_t like __need_mbstate_t.
+       Reported by Brian Gough <bjg@gnu.org> and
+       Chris Clayton <chris2553@googlemail.com> via
+       Mike Frysinger <vapier@gentoo.org> and Jim Meyering <jim@meyering.net>.
+
+2010-01-09  Bruno Haible  <bruno@clisp.org>
+
+       unistr/u16-to-u32: Reject invalid input.
+       * lib/unistr/u16-to-u32.c (u16_to_u32): Call u16_mbtoucr instead of
+       u16_mbtouc.
+       * modules/unistr/u16-to-u32 (Depends-on): Add unistr/u16-mbtoucr.
+       Remove unistr/u16-mbtouc.
+
+       unistr/u16-to-u8: Reject invalid input.
+       * lib/unistr/u16-to-u8.c (u16_to_u8): Call u16_mbtoucr instead of
+       u16_mbtouc.
+       * modules/unistr/u16-to-u8 (Depends-on): Add unistr/u16-mbtoucr.
+       Remove unistr/u16-mbtouc.
+
+       unistr/u8-to-u32: Reject invalid input.
+       * lib/unistr/u8-to-u32.c (u8_to_u32): Call u8_mbtoucr instead of
+       u8_mbtouc.
+       * modules/unistr/u8-to-u32 (Depends-on): Add unistr/u8-mbtoucr.
+       Remove unistr/u8-mbtouc.
+
+       unistr/u8-to-u16: Reject invalid input.
+       * lib/unistr/u8-to-u16.c (u8_to_u16): Call u8_mbtoucr instead of
+       u8_mbtouc.
+       * modules/unistr/u8-to-u16 (Depends-on): Add unistr/u8-mbtoucr.
+       Remove unistr/u8-mbtouc.
+
+2010-01-09  Bruno Haible  <bruno@clisp.org>
+
+       Tests for module 'getlogin'.
+       * modules/getlogin-tests: New file.
+       * tests/test-getlogin.c: New file.
+
+       New module 'getlogin'.
+       * lib/unistd.in.h (getlogin): New declaration.
+       * lib/getlogin.c: New file.
+       * m4/getlogin.m4: New file.
+       * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Initialize GNULIB_GETLOGIN,
+       HAVE_GETLOGIN.
+       * modules/unistd (Makefile.am): Substitute GNULIB_GETLOGIN,
+       HAVE_GETLOGIN.
+       * modules/getlogin: New file.
+       * doc/posix-functions/getlogin.texi: Mention the new module.
+       Reported by John W. Eaton <jwe@gnu.org>.
+
+2010-01-09  Bruno Haible  <bruno@clisp.org>
+
+       getlogin_r: Support for native Windows.
+       * lib/getlogin_r.c: Include <windows.h>
+       (getlogin_r): Implement for native Windows.
+       * tests/test-getlogin_r.c (main): Also test with a huge buffer.
+       Reported by Tatsuro MATSUOKA <tmacchant5@yahoo.co.jp>
+       via John W. Eaton <jwe@gnu.org>.
+
+2010-01-09  Bruno Haible  <bruno@clisp.org>
+
+       getlogin_r: Small fixes.
+       * lib/getlogin_r.c (getlogin_r): Don't set errno if the function
+       succeeds.
+       * m4/getlogin_r.m4 (gl_GETLOGIN_R): Require gl_USE_SYSTEM_EXTENSIONS
+       before testing whether getlogin_r is declared. No need to set
+       HAVE_DECL_GETLOGIN_R to 1.
+       (gl_PREREQ_GETLOGIN_R): Don't check for the getlogin_r declaration.
+
+2010-01-09  Bruno Haible  <bruno@clisp.org>
+
+       * lib/unistd.in.h (getlogin_r): Add comment.
+
+2010-01-09  Bruno Haible  <bruno@clisp.org>
+
+       Tests for module 'getlogin_r'.
+       * modules/getlogin_r-tests: New file.
+       * tests/test-getlogin_r.c: New file.
+
+2010-01-09  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk: extend proper_name_utf8-vs-LIBICONV-checking rule
+       * top/maint.mk (sc_proper_name_utf8_requires_ICONV): Adapt to work
+       also when $(LIBICONV) is part of LDADD, rather than ${prog}_LDADD.
+
+2010-01-08  Simon Josefsson  <simon@josefsson.org>
+
+       * lib/dup2.c (rpl_dup2): Improve comment.
+
+2010-01-08  Eric Blake  <ebb9@byu.net>
+
+       maint.mk: allow packages to add makefile @@ exceptions
+       * top/maint.mk (_makefile_at_at_check_exceptions): New hook.
+       (sc_makefile_check): Rename...
+       (sc_makefile_at_at_check): ...to this, and use hook.
+
+       dup2: work around mingw bug
+       * lib/dup2.c (rpl_dup2): Sanitize return value on mingw.
+       Reported by Simon Josefsson.
+
+2010-01-07  John W. Eaton  <jwe@octave.org>  (tiny change)
+
+       glob: Fix C++ compilation.
+       * lib/glob.in.h [__cplusplus]: Define __BEGIN_DECLS and __END_DECLS for
+       C++.
+
+2010-01-07  Bruno Haible  <bruno@clisp.org>
+
+       Fix indentation of wctype.in.h, broken since 2007-01-06.
+       * lib/wctype.in.h: Fix indentation of preprocessor directives.
+
+2010-01-07  Bruno Haible  <bruno@clisp.org>
+
+       mbslen: Avoid collision with system function.
+       * lib/string.in.h [MirBSD]: Include <wchar.h>.
+       (mbslen): Undefine first. Alias mbslen to rpl_mbslen.
+       * m4/mbslen.m4: New file.
+       * modules/mbslen (Files): Add it.
+       (configure.ac): Invoke gl_MBSLEN.
+       * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Initialize HAVE_MBSLEN.
+       * modules/string (Makefile.am): Substitute HAVE_MBSLEN.
+       Reported by Nelson H. F. Beebe <beebe@math.utah.edu>
+       via Ian Beckwith <ianb@erislabs.net>.
+
+2010-01-07  Bruno Haible  <bruno@clisp.org>
+
+       dirent: Document the last fix.
+       * doc/posix-headers/dirent.texi: Document the bug of missing 'ino_t'.
+
+2010-01-07  Bruno Haible  <bruno@clisp.org>
+
+       stdio: Ensure <stdio.h> defines off_t, ssize_t, va_list.
+       * lib/stdio.in.h: Include <sys/types.h> unconditionally.
+       * tests/test-stdio.c: Verify that fpos_t, off_t, size_t, ssize_t,
+       va_list are defined.
+       * doc/posix-headers/stdio.texi: Document the bug of missing types.
+       Reported by Eric Blake.
+
+2010-01-07  Bruno Haible  <bruno@clisp.org>
+
+       xlist, xoset: Fix missing dependency bug, introduced on 2009-12-13.
+       * modules/xlist (Depends-on): Add 'list',
+       * modules/xoset (Depends-on): Add 'oset'.
+       Reported by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>.
+
+2010-01-07  Bruno Haible  <bruno@clisp.org>
+
+       * doc/posix-functions/strcasecmp.texi: Clarify the platforms.
+       * doc/posix-functions/strncasecmp.texi: Likewise.
+
+2010-01-07  Bruno Haible  <bruno@clisp.org>
+
+       * m4/nl_langinfo.m4 (gl_FUNC_NL_LANGINFO): Simplify logic.
+
+2010-01-07  John W. Eaton  <jwe@octave.org>
+
+       wctype: allow C++ use
+       * lib/wctype.in.h: Add extern "C" block for C++.
+
+2010-01-06  Eric Blake  <ebb9@byu.net>
+
+       maint.mk: detect incorrect GFDL usage
+       * top/maint.mk (_GFDL_regexp, sc_GFDL_version): New rule.
+
+2010-01-06  Jim Meyering  <meyering@redhat.com>
+       and Eric Blake  <ebb9@byu.net>
+
+       maint.mk: ignore multi-line copyright in NEWS
+       * top/maint.mk (NEWS_hash): Add immunity to multi-line copyright.
+
+2010-01-06  Eric Blake  <ebb9@byu.net>
+
+       select: add missing dependency
+       * modules/select-tests (Depends-on): Move sockets dependency...
+       * modules/select (Depends-on): ...here.
+       Reported by Ian Beckwith.
+
+       doc: regenerate INSTALL
+       * doc/INSTALL: Reflect recent autoconf update.
+       * doc/INSTALL.ISO: Likewise.
+       * doc/INSTALL.UTF-8: Likewise.
+
+       pread: fix compilation on glibc
+       * m4/pread.m4 (gl_FUNC_PREAD): Request all interfaces.
+       Reported by Ralf Wildenhues.
+
+       dirent: fix test failure
+       * lib/dirent.in.h (includes): Guarantee ino_t.
+       Reported by Ralf Wildenhues.
+
+2010-01-06  Petr Salinger  <Petr.Salinger@seznam.cz>  (tiny change)
+
+       linkat, renameat: avoid bad free
+       * lib/at-func2.c (at_func2): Fix typo.
+       Reported via Ian Beckwith, from http://bugs.debian.org/561117.
+
+2010-01-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       cleanup after gl_FUNC_READLINK, for gl_FUNC_SYMLINK test
+       * m4/readlink.m4 (gl_FUNC_READLINK): Remove conftest.lnk2,
+       to avoid failure of symlink test later.
+
+2010-01-06  Eric Blake  <ebb9@byu.net>
+
+       stdio, unistd: guarantee ssize_t
+       * lib/unistd.in.h (includes): Ensure that types required by POSIX
+       2008 are exposed when needed.
+       * lib/stdio.in.h (includes): Likewise.
+       Reported by Ralf Wildenhues.
+
+2010-01-06  Paolo Bonzini  <bonzini@gnu.org>
+
+       nl_langinfo: do not call AC_CHECK_FUNC_ONCE inside if.
+       * m4/nl_langinfo.m4 (gl_FUNC_NL_LANGINFO): Do not call
+       AC_CHECK_FUNC_ONCE inside if, do not adjust ac_cv_func_nl_langinfo.
+
+2010-01-06  Jim Meyering  <meyering@redhat.com>
+
+       readtokens: this module *does* require xalloc.h
+       It uses only functions that were omitted by the old syntax-check rule.
+       * lib/readtokens.c: Include "xalloc.h" once again.
+       * modules/readtokens (Depends-on): Add xalloc.
+       This reverts part of 0e0f8f12ec241c0f1c1f21f960bb5cf908a0fa3c.
+
+2010-01-05  Eric Blake  <ebb9@byu.net>
+
+       maint: support 'make announcement' from a VPATH build
+       * top/maint.mk (announcement): Look for correct NEWS file.
+
+2010-01-05  Aurelien Jarno  <aurelien@aurel32.net>  (tiny change)
+
+       utimens (fdutimens): ignore a negative FD, per contract
+       * lib/utimens.c (fdutimens) [HAVE_FUTIMENS]: Call futimens only
+       when we have a valid file descriptor.  Otherwise, using a brand
+       new glibc (with just-patched futimens that now fails with EBADF)
+       would cause this function to fail with ENOSYS.
+       Reported by Guillaume Ayoub in http://bugs.debian.org/563726.
+       See also http://bugzilla.redhat.com/552320.
+
+2010-01-05  Eric Blake  <ebb9@byu.net>
+
+       strcase: document what it provides
+       * doc/posix-functions/strcasecmp.texi (strcasecmp): Mention the
+       gnulib module.
+       * doc/posix-functions/strncasecmp.texi (strncasecmp): Likewise.
+       Reported by Dilyan Palauzov <Dilyan.Palauzov@aegee.org>.
+
+2010-01-05  Jim Meyering  <meyering@redhat.com>
+
+       maint: remove useless inclusions of "xalloc.h"
+       * lib/getloadavg.c: Remove useless inclusion of "xalloc.h".
+       * lib/readtokens.c: Likewise.
+       * lib/same.c: Likewise.
+       * modules/getloadavg (Depends-on): Remove xalloc.
+       * modules/readtokens: Likewise.
+       * modules/same: Likewise.
+
+       maint.mk: include 4 more function names in alloca.h-checking regexp
+       * top/maint.mk (sc_prohibit_xalloc_without_use): Use more complete
+       regexp.  Before, we would give a false-positive (saying alloca.h
+       is included unnecessarily) when the only uses involved omitted symbols.
+
+       xalloc.h: use consistent formatting
+       * lib/xalloc.h: Move declarations to start in the first column.
+
+2010-01-05  Eric Blake  <ebb9@byu.net>
+
+       mkdir: avoid xalloc
+       * lib/mkdir.c (includes): Drop unused header.
+       Reported by John W. Eaton.
+
+2010-01-04  Jim Meyering  <meyering@redhat.com>
+
+       nl_langinfo: avoid configure-time syntax error
+       * m4/nl_langinfo.m4 (gl_FUNC_NL_LANGINFO): When we've already tested
+       for nl_langinfo.h, AC_CHECK_FUNCS_ONCE([nl_langinfo]) expands to
+       the empty string.  Don't let that provoke a shell syntax error.
+
+       regcomp, regexec, fnmatch: avoid array bounds read error
+       * lib/regcomp.c (build_equiv_class): From glibc:
+       Use only the low 24 bits of a findidx return value as an index
+       into the weights array.  Patch by Ulrich Drepper:
+       http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=b7d1c5fa30
+       * lib/regexec.c (check_node_accept_bytes): Likewise.
+       * lib/fnmatch_loop.c (FCT): Likewise.
+
+       regcomp: skip collseq lookup when there are no rules
+       * lib/regcomp.c (lookup_collation_sequence_value): From glibc:
+       http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=a532a41df58
+
+       regcomp: recognize ill-formed { } expressions
+       * lib/regcomp.c (parse_dup_op): From glibc:
+       http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=a87cd2894cb
+
+       regcomp: fix typo in comment
+       * lib/regcomp.c (duplicate_node_closure): Sync from glibc.
+       s/satisfy/satisfies/.
+
+       regcomp: sync from glibc: remove dead store
+       * lib/regcomp.c (duplicate_node_closure): Remove useless
+       search_duplicated_node call and dead store.
+
+       regcomp: sync from glibc; always use nl_langinfo
+       * lib/regcomp.c (init_dfa) [!LIBC]: Always use nl_langinfo (CODESET),
+       now that gnulib provides it.  Recognize UTF8 as well as UTF-8.
+       * modules/regex (Depends-on): Add nl_langinfo.
+
+2010-01-04  Eric Blake  <ebb9@byu.net>
+
+       fdopendir: fix configure test
+       * m4/fdopendir.m4 (gl_FUNC_FDOPENDIR): Check for existing file.
+
+2010-01-01  Bruno Haible  <bruno@clisp.org>
+
+       wchar: Remove unused configure check.
+       * m4/wchar.m4 (gl_WCHAR_H): Don't test whether <wchar.h> is standalone.
+
+2010-01-01  Eric Blake  <ebb9@byu.net>
+
+       headers: make check of system header explicit
+       * m4/netdb_h.m4 (gl_HEADER_NETDB): Don't exploit knowledge of
+       gl_CHECK_NEXT_HEADER internals, but call AC_CHECK_HEADERS_ONCE
+       ourselves.
+       * m4/search_h.m4 (gl_SEARCH_H): Likewise.
+       * m4/sys_select_h.m4 (gl_HEADER_SYS_SELECT): Likewise.
+       * m4/sys_time_h.m4 (gl_HEADER_SYS_TIME_H_BODY): Likewise.
+       * m4/inttypes.m4 (gl_INTTYPES_H): Likewise, for gt_INTTYPES_PRI
+       internals.
+       * m4/wchar.m4 (gl_WCHAR_H): Skip followup test if header is
+       missing.
+       Suggested by Bruno Haible.
+
+2010-01-01  Jim Meyering  <meyering@redhat.com>
+
+       ChangeLog: tweak to eliminate unnecessary copyright line
+       * ChangeLog: Remove a copyright line that was mistakenly updated
+       by today's update-copyright run.  Reported by Eric Blake.
+
+       test-update-copyright: don't let envvar setting cause test failure
+       * tests/test-update-copyright.sh: Set UPDATE_COPYRIGHT_MAX_LINE_LENGTH.
+
+2010-01-01  Bruno Haible  <bruno@clisp.org>
+
+       localename: Avoid gcc warning.
+       * lib/localename.c (gl_locale_name_thread_unsafe): Don't define this
+       function if it is not used.
+
+2010-01-01  Jim Meyering  <meyering@redhat.com>
+
+       update nearly all FSF copyright year lists to include 2010
+       Use the same procedure as for 2009, outlined in
+       http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/20081
+
+       version-etc: set COPYRIGHT_YEAR to 2010
+       * lib/version-etc.c (COPYRIGHT_YEAR): Manually update the enum.
+
+2009-12-31  Eric Blake  <ebb9@byu.net>
+
+       doc: correct availability of cygwin 1.5.x getopt
+       * doc/posix-functions/optarg.texi (optarg): Cygwin supplies getopt
+       variables.
+       * doc/posix-functions/opterr.texi (opterr): Likewise.
+       * doc/posix-functions/optind.texi (optind): Likewise.
+       * doc/posix-functions/optopt.texi (optopt): Likewise.
+       * doc/posix-functions/tzname.texi (tzname): Likewise.
+
+       openat: update maintainer
+       * modules/openat (Maintainer): Add myself.
+
+       utimens: avoid shadowing warning
+       * lib/utimens.c (fdutimens, lutimens): Consolidate separate stat
+       buffers into one, to avoid shadowing, as well as avoiding a
+       redundant stat.
+       Reported by Jim Meyering.
+
+       test-dup2: avoid compiler warning
+       * tests/test-dup2.c (is_inheritable): Only define if used.
+
+2010-01-01  Bruno Haible  <bruno@clisp.org>
+
+       vasnprintf: Avoid passing an 'rpl_mbstate_t *' to the system's wcrtomb.
+       * lib/vasnprintf.c (VASNPRINTF): If GNULIB_defined_mbstate_t is
+       defined, use wctomb instead of wcrtomb.
+
+2010-01-01  Bruno Haible  <bruno@clisp.org>
+
+       iconv: Reject native Solaris iconv.
+       * m4/iconv.m4 (AM_ICONV_LINK): Recognize native Solaris iconv() bug.
+       * doc/posix-functions/iconv.texi: Document native Solaris iconv() bug.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       * tests/test-signal.c (main): Remove test of 'SIG'.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       spawn: Fix incomplete fix.
+       * lib/spawn.in.h (posix_spawnattr_getflags, posix_spawnattr_setflags,
+       posix_spawnattr_getpgroup, posix_spawnattr_setpgroup): Correct the link
+       warnings for GNULIB_POSIXCHECK again.
+       Reported by Eric Blake.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       Avoid namespace pollution on glibc systems.
+       * lib/spawn.in.h: Don't include <sched.h>, <signal.h> on glibc systems.
+       * lib/sys_times.in.h: Don't include <time.h> on glibc systems.
+       * lib/wchar.in.h: Don't include <stddef.h>, <stdio.h>, <time.h> on
+       glibc systems.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       * m4/wchar.m4 (gl_WCHAR_H): Remove gl_STDDEF_H invocation.
+       (gl_REPLACE_WCHAR_H): Turn into a no-op.
+       * m4/arpa_inet_h.m4 (gl_REPLACE_ARPA_INET_H): Likewise.
+       * m4/dirent_h.m4 (gl_REPLACE_DIRENT_H): Likewise.
+       * m4/locale_h.m4 (gl_REPLACE_LOCALE_H): Likewise.
+       * m4/spawn_h.m4 (gl_REPLACE_SPAWN_H): Likewise.
+       * m4/sys_ioctl_h.m4 (gl_REPLACE_SYS_IOCTL_H): Likewise.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       * m4/sys_select_h.m4 (gl_HEADER_SYS_SELECT): Invoke
+       gl_CHECK_NEXT_HEADERS before testing ac_cv_header_sys_select_h, not
+       afterwards.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       * m4/sys_utsname_h.m4 (gl_SYS_UTSNAME_H_DEFAULTS): Don't set
+       SYS_UTSNAME_H.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       spawn: Fix misapplied patch.
+       * lib/spawn.in.h (posix_spawnattr_getflags, posix_spawnattr_setflags,
+       posix_spawnattr_getpgroup, posix_spawnattr_setpgroup): Correct the link
+       warnings for GNULIB_POSIXCHECK.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       times: Update after sys_times changed.
+       * m4/times.m4: New file, extracted from modules/times. Set HAVE_TIMES.
+       * modules/times (Files): Add it.
+       (configure.ac): Invoke gl_FUNC_TIMES.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       Use AC_C_INLINE where necessary.
+       * m4/chdir-long.m4 (gl_PREREQ_CHDIR_LONG): Require AC_C_INLINE.
+       * m4/fatal-signal.m4 (gl_FATAL_SIGNAL): Likewise.
+       * m4/fts.m4 (gl_FUNC_FTS_CORE): Likewise.
+       * m4/mbchar.m4 (gl_MBCHAR): Likewise.
+       * m4/mbfile.m4 (gl_MBFILE): Likewise.
+       * m4/mbiter.m4 (gl_MBITER): Likewise.
+       * m4/regex.m4 (gl_PREREQ_REGEX): Likewise.
+       * m4/stat.m4 (gl_FUNC_STAT): Likewise.
+       * m4/wait-process.m4 (gl_WAIT_PROCESS): Likewise.
+       * modules/u64 (configure.ac): Likewise.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       Use AC_C_INLINE instead of module 'inline' where possible.
+       * modules/inline (Description): Clarify purpose.
+       * m4/count-one-bits.m4 (gl_COUNT_ONE_BITS): Require AC_C_INLINE.
+       * modules/count-one-bits (Depends-on): Remove inline.
+       * m4/openat.m4 (gl_PREREQ_OPENAT): Require AC_C_INLINE.
+       * modules/openat (Depends-on): Remove inline.
+       * modules/fdutimensat (Depends-on, configure.ac): Require AC_C_INLINE
+       instead of depending on module 'inline'.
+       * modules/filevercmp (Depends-on, configure.ac): Likewise.
+       * modules/unicase/cased (Depends-on, configure.ac): Likewise.
+       * modules/unicase/ignorable (Depends-on, configure.ac): Likewise.
+       * modules/unictype/category-of (Depends-on, configure.ac): Likewise.
+       * modules/unictype/category-test (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-alnum (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-alpha (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-blank (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-cntrl (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-digit (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-graph (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-lower (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-print (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-punct (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-space (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-upper (Depends-on, configure.ac): Likewise.
+       * modules/unictype/ctype-xdigit (Depends-on, configure.ac): Likewise.
+       * modules/unictype/property-alphabetic (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-ascii-hex-digit (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-arabic-digit (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-arabic-right-to-left (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-block-separator (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-boundary-neutral (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-common-separator (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-control (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-bidi-embedding-or-override (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-eur-num-separator (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-eur-num-terminator (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-european-digit (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-hebrew-right-to-left (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-left-to-right (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-non-spacing-mark (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-other-neutral (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-pdf (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-bidi-segment-separator (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-bidi-whitespace (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-combining (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-composite (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-currency-symbol (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-dash (Depends-on, configure.ac): Likewise.
+       * modules/unictype/property-decimal-digit (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-default-ignorable-code-point (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-deprecated (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-diacritic (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-extender (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-format-control (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-grapheme-base (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-grapheme-extend (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-grapheme-link (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-hex-digit (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-hyphen (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-id-continue (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-id-start (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-ideographic (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-ids-binary-operator (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-ids-trinary-operator (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-ignorable-control (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-iso-control (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-join-control (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-left-of-pair (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-line-separator (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-logical-order-exception (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-lowercase (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-math (Depends-on, configure.ac): Likewise.
+       * modules/unictype/property-non-break (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-not-a-character (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-numeric (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-other-alphabetic (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-other-default-ignorable-code-point
+       (Depends-on, configure.ac): Likewise.
+       * modules/unictype/property-other-grapheme-extend (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-other-id-continue (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-other-id-start (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-other-lowercase (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-other-math (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-other-uppercase (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-paired-punctuation (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-paragraph-separator (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-pattern-syntax (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-pattern-white-space (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-private-use (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-punctuation (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-quotation-mark (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-radical (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-sentence-terminal (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-soft-dotted (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-space (Depends-on, configure.ac): Likewise.
+       * modules/unictype/property-terminal-punctuation (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-titlecase (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-unassigned-code-value (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-unified-ideograph (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-uppercase (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-variation-selector (Depends-on,
+       configure.ac): Likewise.
+       * modules/unictype/property-white-space (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-xid-continue (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-xid-start (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/property-zero-width (Depends-on, configure.ac):
+       Likewise.
+       * modules/unictype/syntax-c-ident (Depends-on, configure.ac): Likewise.
+       * modules/unictype/syntax-java-ident (Depends-on, configure.ac):
+       Likewise.
+
+2009-12-31  Bruno Haible  <bruno@clisp.org>
+
+       Remove unnecessary AC_C_INLINE invocation.
+       * m4/popen.m4 (gl_PREREQ_POPEN): Don't invoke AC_C_INLINE. Not needed
+       since 2009-08-21.
+
+2009-12-31  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk: don't require explicit gpg_key_ID in cfg.mk
+       * top/maint.mk (gpg_key_ID): Derive key ID from signed release tag.
+       With this change, we can all remove the gpg_key_ID = ... definition
+       from our respective cfg.mk files.
+
+       maint.mk: create announcement template in ~/, not in /tmp
+       * top/maint.mk (emit_upload_commands): Adjust.
+       (release-prep): Emit into ~/announce-..., not /tmp/announce-...
+       Remove temporary file, .ci-msg.
+
+2009-12-31  Eric Blake  <ebb9@byu.net>
+
+       link-warning: always build headers with link warnings
+       * modules/arpa_inet (Makefile.am): Always build replacement
+       header.
+       * modules/ctype (Makefile.am): Likewise.
+       * modules/dirent (Makefile.am): Likewise.
+       * modules/inttypes (Makefile.am): Likewise.
+       * modules/langinfo (Makefile.am): Likewise.
+       * modules/locale (Makefile.am): Likewise.
+       * modules/spawn (Makefile.am): Likewise.
+       * modules/sys_file (Makefile.am): Likewise.
+       * modules/sys_ioctl (Makefile.am): Likewise.
+       * modules/sys_select (Makefile.am): Likewise.
+       * modules/sys_socket (Makefile.am): Likewise.
+       * modules/sys_times (Makefile.am): Likewise.
+       * modules/sys_utsname (Makefile.am): Likewise.
+       * modules/sys_wait (Makefile.am): Likewise.
+       * modules/wchar (Makefile.am): Likewise.
+       * m4/arpa_inet_h.m4 (gl_HEADER_ARPA_INET)
+       (gl_ARPA_INET_H_DEFAULTS): Drop unneeded variable.
+       * m4/ctype.m4 (gl_CTYPE_H_DEFAULTS): Likewise.
+       * m4/isblank.m4 (gl_FUNC_ISBLANK): Likewise.
+       * m4/dirent_h.m4 (gl_REPLACE_DIRENT_H, gl_DIRENT_H_DEFAULTS):
+       Likewise.
+       * m4/inttypes.m4 (gl_INTTYPES_H): Likewise.
+       * m4/langinfo_h.m4 (gl_LANGINFO_H): Likewise.
+       * m4/locale_h.m4 (gl_REPLACE_LOCALE_H, gl_LOCALE_H_DEFAULTS):
+       Likewise.
+       * m4/spawn_h.m4 (gl_REPLACE_SPAWN_H, gl_SPAWN_H_DEFAULTS):
+       Likewise.
+       * m4/sys_file_h.m4 (gl_HEADER_SYS_FILE_H): Likewise.
+       * m4/sys_ioctl_h.m4 (gl_SYS_IOCTL_H, gl_REPLACE_SYS_IOCTL_H)
+       (gl_SYS_IOCTL_H_DEFAULTS): Likewise.
+       * m4/sys_select_h.m4 (gl_HEADER_SYS_SELECT): Likewise.
+       * m4/sys_times_h.m4 (gl_SYS_TIMES_H): Likewise.
+       * m4/sys_utsname_h.m4 (gl_SYS_UTSNAME_H)
+       (gl_SYS_UTSNAME_H_DEFAULTS): Likewise.
+       * m4/wchar.m4 (gl_WCHAR_H, gl_REPLACE_WCHAR_H)
+       (gl_WCHAR_H_DEFAULTS): Likewise.
+
+2009-12-31  Eric Blake  <ebb9@byu.net>
+
+       signal, spawn: use link warnings
+       * lib/signal.in.h (sigset_t): Make unconditional.
+       (sigismember, sigemptyset, sigaddset, sigdelset, sigfillset)
+       (sigpending, sigprocmask, sigaction): Add link warnings.
+       * lib/spawn.in.h (posix_spawn, posix_spawnp, posix_spawnattr_init)
+       (posix_spawnattr_destroy, posix_spawnattr_getsigdefault)
+       (posix_spawnattr_setsigdefault, posix_spawnattr_getsigmask)
+       (posix_spawnattr_setsigmask, posix_spawnattr_getflags)
+       (posix_spawnattr_setflags, posix_spawnattr_getpgroup)
+       (posix_spawnattr_setpgroup, posix_spawnattr_getschedpolicy)
+       (posix_spawnattr_setschedpolicy, posix_spawnattr_getschedparam)
+       (posix_spawnattr_setschedparam, posix_spawn_file_actions_init)
+       (posix_spawn_file_actions_destroy)
+       (posix_spawn_file_actions_addopen)
+       (posix_spawn_file_actions_addclose)
+       (posix_spawwn_file_actions_adddup2): Likewise.
+       * m4/signal_h.m4 (gl_SIGNAL_H): Guarantee uid_t.
+       * tests/test-signal.c (main): Enhance test.
+
+       spawn: improve wrapper support
+       * m4/spawn_h.m4 (gl_SPAWN_H): Check for type existence.
+       (gl_SPAWN_H_DEFAULTS): New defaults.
+       * modules/spawn (Makefile.am): Substitute them.
+       * lib/spawn.in.h: (posix_spawnattr_t, posix_spawn_file_actions_t):
+       Only declare if missing or broken.
+
+       sys_times, sys_utsname: use include_next
+       * m4/sys_times_h.m4 (gl_SYS_TIMES_H): Support wrapping an existing
+       header.
+       (gl_SYS_TIMES_H_DEFAULTS): Add another variable.
+       * m4/sys_utsname_h.m4 (gl_SYS_UTSNAME_H)
+       (gl_SYS_UTSNAME_H_DEFAULTS): Likewise.
+       * modules/sys_times (Depends-on): Add include_next.
+       (Makefile.am): Substitute additional values.
+       * modules/sys_utsname (Depends-on, Makefile.am): Likewise.
+       * lib/sys_times.in.h (includes): Include native header, if
+       available.
+       * lib/sys_utsname.in.h (includes): Likewise.
+       * tests/test-sys_times.c (main): Enhance test.
+
+       fdutimensat: revert prior patch
+       * modules/fdutimensat (Depends-on): Re-add inline; it is needed by
+       utimens.h.
+       Reported by Bruno Haible.
+
+2009-12-30  Eric Blake  <ebb9@byu.net>
+
+       sys_wait: drop link-warning dependency
+       * modules/sys_wait (Depends-on, Makefile.am): Drop unneeded
+       link-warning efforts.
+       * lib/sys_wait.in.h: Likewise.
+
+       fdutimensat: remove bogus dependency
+       * modules/fdutimensat (Depends-on): Drop inline.
+
+       unistd: fix typo
+       * lib/unistd.in.h (linkat) [GNULIB_POSIXCHECK]: Fix typo.
+
+2009-12-30  Bruno Haible  <bruno@clisp.org>
+
+       Fix compilation error with Solaris cc.
+       * lib/unicase/u8-is-invariant.c: Include <stdbool.h>.
+       * lib/unicase/u16-is-invariant.c: Likewise.
+       * lib/unicase/u32-is-invariant.c: Likewise.
+       Reported by Nelson H. F. Beebe <beebe@math.utah.edu>.
+
+2009-12-30  Bruno Haible  <bruno@clisp.org>
+
+       Fix test crash.
+       * tests/test-localename.c (test_locale_name_thread): Skip unavailable
+       locales.
+       Reported by Simon Josefsson <simon@josefsson.org>.
+
+2009-12-30  Bruno Haible  <bruno@clisp.org>
+
+       Fix compilation error on most platforms.
+       * tests/test-localename.c (categories): Define only if HAVE_NEWLOCALE.
+       Reported by Simon Josefsson <simon@josefsson.org>
+       and Nelson H. F. Beebe <beebe@math.utah.edu>.
+
+2009-12-30  Eric Blake  <ebb9@byu.net>
+
+       futimens, utimensat: work around ntfs-3g bug
+       * lib/utimensat.c (rpl_utimensat): Drop attempts to cache whether
+       a ctime bug is present, and expand workaround to cover ntfs-3g.
+       * lib/utimens.c (fdutimens, lutimens): Likewise.
+       (utimensat_ctime_really, detect_ctime_bug): Drop cache mechanism.
+       (validate_timespec): Adjust return value.
+       * m4/futimens.m4 (gl_FUNC_FUTIMENS): Update comment.
+       * m4/utimensat.m4 (gl_FUNC_UTIMENSAT): Likewise.
+       Reported by ctrn3e8 <ctrn3e8@gmail.com>.
+
+2009-12-29  Eric Blake  <ebb9@byu.net>
+
+       link-warning: make usage consistent
+       * modules/ctype (Depends-on): Add link-warning.
+       (Makefile.am): Update rules accordingly.
+       * modules/langinfo (Depends-on, Makefile.am): Likewise.
+       * modules/locale (Depends-on, Makefile.am): Likewise.
+       * modules/sys_file (Makefile.am): Likewise.
+       * modules/getopt-posix (Makefile.am): Delete unused link warning
+       efforts.
+       * lib/ctype.in.h (GL_LINK_WARNING): Ensure definition before use.
+       * lib/langinfo.in.h (GL_LINK_WARNING): Likewise.
+       * lib/locale.in.h (GL_LINK_WARNING): Likewise.
+       * lib/sys_file.in.h (GL_LINK_WARNING): Likewise.
+
+       stdio: remove unused variables
+       * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Remove unused variables.
+       * m4/fseeko.m4 (gl_FUNC_FSEEKO): Likewise.
+       * m4/ftello.m4 (gl_FUNC_FTELLO): Likewise.
+
+       tests: test more substitute headers
+       * modules/ctype-tests: New file.
+       * modules/dirent-tests: Likewise.
+       * modules/spawn-tests: Likewise.
+       * modules/sys_file-tests: Likewise.
+       * modules/sys_ioctl-tests: Likewise.
+       * modules/sys_wait-tests: Likewise.
+       * tests/test-ctype.c: Likewise.
+       * tests/test-dirent.c: Likewise.
+       * tests/test-spawn.c: Likewise.
+       * tests/test-sys_file.c: Likewise.
+       * tests/test-sys_ioctl.c: Likewise.
+       * tests/test-sys_wait.c: Likewise.
+       * m4/spawn_h.m4 (gl_SPAWN_H): Replace header if it is missing.
+       * lib/sys_file.in.h (LOCK_SH, LOCK_EX, LOCK_UN, LOCK_NB): Provide
+       whether or not flock is in use.
+
+       tests: remove License section from module
+       * modules/arpa_inet-tests: Remove unneeded section.
+       * modules/byteswap-tests: Likewise.
+       * modules/ceilf-tests: Likewise.
+       * modules/ceill-tests: Likewise.
+       * modules/crypto/des-tests: Likewise.
+       * modules/crypto/gc-arcfour-tests: Likewise.
+       * modules/crypto/gc-arctwo-tests: Likewise.
+       * modules/crypto/gc-des-tests: Likewise.
+       * modules/crypto/gc-hmac-md5-tests: Likewise.
+       * modules/crypto/gc-hmac-sha1-tests: Likewise.
+       * modules/crypto/gc-md2-tests: Likewise.
+       * modules/crypto/gc-md4-tests: Likewise.
+       * modules/crypto/gc-md5-tests: Likewise.
+       * modules/crypto/gc-pbkdf2-sha1-tests: Likewise.
+       * modules/crypto/gc-rijndael-tests: Likewise.
+       * modules/crypto/gc-sha1-tests: Likewise.
+       * modules/crypto/gc-tests: Likewise.
+       * modules/crypto/md2-tests: Likewise.
+       * modules/crypto/md4-tests: Likewise.
+       * modules/fcntl-h-tests: Likewise.
+       * modules/floorf-tests: Likewise.
+       * modules/floorl-tests: Likewise.
+       * modules/frexp-nolibm-tests: Likewise.
+       * modules/frexp-tests: Likewise.
+       * modules/frexpl-nolibm-tests: Likewise.
+       * modules/frexpl-tests: Likewise.
+       * modules/getaddrinfo-tests: Likewise.
+       * modules/inttypes-tests: Likewise.
+       * modules/isfinite-tests: Likewise.
+       * modules/isinf-tests: Likewise.
+       * modules/ldexpl-tests: Likewise.
+       * modules/locale-tests: Likewise.
+       * modules/math-tests: Likewise.
+       * modules/netdb-tests: Likewise.
+       * modules/netinet_in-tests: Likewise.
+       * modules/printf-frexp-tests: Likewise.
+       * modules/printf-frexpl-tests: Likewise.
+       * modules/priv-set-tests: Likewise.
+       * modules/random_r-tests: Likewise.
+       * modules/round-tests: Likewise.
+       * modules/roundf-tests: Likewise.
+       * modules/roundl-tests: Likewise.
+       * modules/search-tests: Likewise.
+       * modules/select-tests: Likewise.
+       * modules/signal-tests: Likewise.
+       * modules/stdbool-tests: Likewise.
+       * modules/stddef-tests: Likewise.
+       * modules/stdint-tests: Likewise.
+       * modules/stdio-tests: Likewise.
+       * modules/stdlib-tests: Likewise.
+       * modules/string-tests: Likewise.
+       * modules/strings-tests: Likewise.
+       * modules/sys_select-tests: Likewise.
+       * modules/sys_socket-tests: Likewise.
+       * modules/sys_stat-tests: Likewise.
+       * modules/sys_time-tests: Likewise.
+       * modules/sys_utsname-tests: Likewise.
+       * modules/sysexits-tests: Likewise.
+       * modules/time-tests: Likewise.
+       * modules/trunc-tests: Likewise.
+       * modules/truncf-tests: Likewise.
+       * modules/truncl-tests: Likewise.
+       * modules/tsearch-tests: Likewise.
+       * modules/unistd-tests: Likewise.
+       * modules/wchar-tests: Likewise.
+       * modules/wctype-tests: Likewise.
+
+       tests: fix license on several tests
+       * tests/test-des.c: Update to GPLv3+.
+       * tests/test-flock.c: Likewise.
+       * tests/test-fsync.c: Likewise.
+       * tests/test-futimens.h: Likewise.
+       * tests/test-gc-arcfour.c: Likewise.
+       * tests/test-gc-arctwo.c: Likewise.
+       * tests/test-gc-des.c: Likewise.
+       * tests/test-gc-hmac-md5.c: Likewise.
+       * tests/test-gc-hmac-sha1.c: Likewise.
+       * tests/test-gc-md2.c: Likewise.
+       * tests/test-gc-md4.c: Likewise.
+       * tests/test-gc-md5.c: Likewise.
+       * tests/test-gc-pbkdf2-sha1.c: Likewise.
+       * tests/test-gc-rijndael.c: Likewise.
+       * tests/test-gc-sha1.c: Likewise.
+       * tests/test-gc.c: Likewise.
+       * tests/test-getcwd.c: Likewise.
+       * tests/test-link.c: Likewise.
+       * tests/test-link.h: Likewise.
+       * tests/test-lutimens.h: Likewise.
+       * tests/test-md2.c: Likewise.
+       * tests/test-md4.c: Likewise.
+       * tests/test-mkdir.h: Likewise.
+       * tests/test-rename.c: Likewise.
+       * tests/test-rename.h: Likewise.
+       * tests/test-safe-alloc.c: Likewise.
+       * tests/test-utimens-common.h: Likewise.
+       * tests/test-utimens.h: Likewise.
+
+       maint: sync license texts
+       * config/srclist.txt: Add gpl-1.3.texi, lgpl-1.3.texi.
+       * doc/gpl-3.0.texi: Revert copyright year update.
+       * doc/lgpl-3.0.texi: Likewise.
+
+2009-12-29  Jim Meyering  <meyering@redhat.com>
+
+       update nearly all FSF copyright year lists to include 2009
+       The files named by the following are exempted:
+           grep -v '^#' config/srclist.txt|grep -v '^$' | while read src dst; do
+             test -f "$dst" && { echo "$dst"; continue; }
+             test -d "$dst" || continue
+             echo "$dst"/$(basename "$src")
+           done > exempt
+           git ls-files tests/unictype >> exempt
+       In the remaining files, convert to all-interval notation if
+       - there is already at least one year interval like 2000-2003
+       - the file is maintained by me
+       - the file is in lib/uni*/, where that style already prevails
+       Otherwise, use update-copyright's default.
+
+2009-12-29  Simon Josefsson  <simon@josefsson.org>
+       and Eric Blake  <ebb9@byu.net>
+
+       tests: don't require debug system() to pass
+       * tests/test-lstat.h (test_lstat_func): Move debug cleanup...
+       * tests/test-rmdir.h (test_rmdir_func): Likewise.
+       * tests/test-unlink.h (test_unlink_func): Likewise.
+       * tests/test-fstatat.c (main): ...into callers.
+       * tests/test-lstat.c (main): Likewise.
+       * tests/test-rmdir.c (main): Likewise.
+       * tests/test-unlink.c (main): Likewise.
+       * tests/test-unlinkat.c (main): Likewise.
+       * tests/test-areadlink-with-size.c (main): Don't require a
+       debug-only system call to pass, aiding cross-testing to mingw.
+       * tests/test-areadlink.c (main): Likewise.
+       * tests/test-areadlinkat-with-size.c (main): Likewise.
+       * tests/test-areadlinkat.c (main): Likewise.
+       * tests/test-canonicalize-lgpl.c (main): Likewise.
+       * tests/test-canonicalize.c (main): Likewise.
+       * tests/test-chown.c (main): Likewise.
+       * tests/test-fchownat.c (main): Likewise.
+       * tests/test-lchown.c (main): Likewise.
+       * tests/test-fdutimensat.c (main): Likewise.
+       * tests/test-futimens.c (main): Likewise.
+       * tests/test-link.c (main): Likewise.
+       * tests/test-linkat.c (main): Likewise.
+       * tests/test-mkdir.c (main): Likewise.
+       * tests/test-mkdirat.c (main): Likewise.
+       * tests/test-mkfifo.c (main): Likewise.
+       * tests/test-mkfifoat.c (main): Likewise.
+       * tests/test-mknod.c (main): Likewise.
+       * tests/test-readlink.c (main): Likewise.
+       * tests/test-remove.c (main): Likewise.
+       * tests/test-rename.c (main): Likewise.
+       * tests/test-renameat.c (main): Likewise.
+       * tests/test-symlink.c (main): Likewise.
+       * tests/test-symlinkat.c (main): Likewise.
+       * tests/test-utimens.c (main): Likewise.
+       * tests/test-utimensat.c (main): Likewise.
+
+2009-12-29  Simon Josefsson  <simon@josefsson.org>
+
+       * modules/selinux-h (selinux/selinux.h, selinux/context.h): Depend
+       on $(UNUSED_PARAMETER_H) to avoid build failure.
+
+2009-12-28  Jim Meyering  <meyering@redhat.com>
+
+       update-copyright: you may specify a max. line length other than 72
+       * build-aux/update-copyright: Honor $UPDATE_COPYRIGHT_MAX_LINE_LENGTH.
+
+       maint: use consistent FSF copyright line syntax
+       * lib/posixtm.c: Add missing comma in FSF copyright line.
+       * lib/posixtm.h: Likewise.
+       * lib/getugroups.c: Add missing ", Inc.".
+
+       pmccabe2html: emit consistent FSF copyright; remove trailing blanks
+       * build-aux/pmccabe2html: Insert comma before "Inc." in emitted
+       FSF copyright line.  Remove trailing blanks.
+
+2009-12-28  Eric Blake  <ebb9@byu.net>
+
+       test-dup2: reduce dependencies
+       * modules/cloexec (Configure.ac): Set witness.
+       * modules/dup2-tests (Depends-on): Drop cloexec.
+       * tests/test-dup2.c (main): Skip portion of test if cloexec module
+       not present.
+       Suggested by Bruno Haible.
+
+2009-12-26  Bruno Haible  <bruno@clisp.org>
+
+       Remove an unneeded dependency.
+       * modules/fseterr (Depends-on): Remove dup2.
+
+2009-12-26  Eric Blake  <ebb9@byu.net>
+
+       tests: use macros.h in more places
+       * tests/macros.h (ASSERT): Depend on ASSERT_STREAM.
+       (ASSERT_STREAM): Provide default of stderr.
+       * tests/test-dirent-safer.c: Include macros.h, using alternate
+       stream for assertions.
+       * tests/test-dup-safer.c: Likewise.
+       * tests/test-freopen-safer.c: Likewise.
+       * tests/test-getopt.c: Likewise.
+       * tests/test-openat-safer.c: Likewise.
+       * tests/test-pipe.c: Likewise.
+       * tests/test-popen-safer.c: Likewise.
+       * modules/dirent-safer-tests (Files): Include macros.h.
+       * modules/unistd-safer-tests (Files): Likewise.
+       * modules/freopen-safer-tests (Files): Likewise.
+       * modules/getopt-posix-tests (Files): Likewise.
+       * modules/openat-safer-tests (Files): Likewise.
+       * modules/pipe-tests (Files): Likewise.
+
+2009-12-26  Bruno Haible  <bruno@clisp.org>
+
+       javacomp: Portability fix.
+       * m4/javacomp.m4 (gt_JAVACOMP): Fix creation of conftestver.class so
+       that it also works on Solaris.
+
+2009-12-26  Bruno Haible  <bruno@clisp.org>
+
+       localename: Fix storage allocation of gl_locale_name_thread's result.
+       * lib/localename.c (SIZE_BITS, string_hash, struct hash_node,
+       HASH_TABLE_SIZE, struniq_hash_table, struniq_lock, struniq): Define on
+       all platforms that have 'uselocale'.
+       (gl_locale_name_thread_unsafe): New function, extracted from
+       gl_locale_name_thread.
+       (gl_locale_name_thread): Call struniq on all platforms that have
+       'uselocale'.
+       * tests/test-localename.c (test_locale_name_thread): Check that the
+       resulting strings are permanently allocated.
+       * modules/localename-tests (Depends-on): Add strdup.
+
+2009-12-26  Bruno Haible  <bruno@clisp.org>
+
+       * tests/test-localename.c (categories): Fill in the strings.
+
+2009-12-26  Jim Meyering  <meyering@redhat.com>
+
+       isdir: complete the removal of m4/isdir.m4
+       * modules/isdir (configure.ac): Remove reference to gl_ISDIR.
+
+       isdir: clean up, since at least grep still uses it
+       * lib/isdir.c: Include "isdir.h".
+       (S_ISDIR): Remove now-unneeded definition.
+       * modules/isdir (Files): Add lib/isdir.h.
+       * lib/isdir.h: New file, with declaration.
+       * m4/isdir.m4: Remove file -- unneeded.
+
+2009-12-25  Bruno Haible  <bruno@clisp.org>
+
+       selinux-h: Make generated .h files standalone.
+       * lib/se-context.in.h: Arrange to include _GL_UNUSED_PARAMETER
+       definition. Use _GL_UNUSED_PARAMETER instead of _GL_UNUSED.
+       * lib/se-selinux.in.h: Likewise.
+       * modules/selinux-h (Depends-on): Add unused-parameter.
+       (Makefile.am): Insert definition of _GL_UNUSED_PARAMETER into
+       selinux/selinux.h and selinux/context.h.
+       Suggested by Eric Blake.
+
+2009-12-25  Bruno Haible  <bruno@clisp.org>
+
+       Move gl_FCNTL_O_FLAGS to a separate .m4 file.
+       * m4/fcntl-o.m4: New file, extracted from m4/fcntl_h.m4.
+       * m4/fcntl_h.m4 (gl_FCNTL_O_FLAGS): Remove macro.
+       * modules/fcntl-h (Files): Add m4/fcntl-o.m4.
+       * modules/localcharset (Files): Likewise. Remove m4/fcntl_h.m4.
+
+2009-12-24  Bruno Haible  <bruno@clisp.org>
+
+       openat: Fix warning.
+       * lib/openat-proc.c: Include <unistd.h>.
+
+2009-12-24  Bruno Haible  <bruno@clisp.org>
+
+       New module 'unused-parameter'.
+       * build-aux/unused-parameter.h: New file, extracted from earlier
+       gnulib-common.m4.
+       * modules/unused-parameter: New file.
+       * lib/unistr.h: Include unused-parameter.h.
+       (u32_mbtouc_unsafe, u32_mbtouc): Use _GL_UNUSED_PARAMETER instead of
+       _GL_UNUSED.
+       * modules/unistr/base (Depends-on): Add unused-parameter.
+
+2009-12-24  Bruno Haible  <bruno@clisp.org>
+
+       Add missing dependencies to 'extensions' module.
+       * m4/extensions.m4: Add comment.
+       * modules/accept4 (Depends-on): Add extensions.
+       * modules/dup3 (Depends-on): Likewise.
+       * modules/fcntl (Depends-on): Likewise.
+       * modules/futimens (Depends-on): Likewise.
+       * modules/mknod (Depends-on): Likewise.
+       * modules/pipe2 (Depends-on): Likewise.
+       * modules/stat-time (Depends-on): Likewise.
+       * modules/strcasestr-simple (Depends-on): Likewise.
+       * modules/strsignal (Depends-on): Likewise.
+       * modules/utimensat (Depends-on): Likewise.
+       * modules/localcharset (Depends-on): Likewise. Needed because of
+       gl_FCNTL_O_FLAGS.
+       * modules/wcrtomb (Depends-on): Likewise. Needed because of
+       AC_TYPE_MBSTATE_T.
+       * modules/wcsnrtombs (Depends-on): Likewise.
+       * modules/wcsrtombs (Depends-on): Likewise.
+
+2009-12-24  Bruno Haible  <bruno@clisp.org>
+
+       binary-io: Avoid gcc warning due to SET_BINARY.
+       * lib/binary-io.h (SET_BINARY): Cast the result to void.
+       Reported by Jim Meyering <jim@meyering.net>. Suggestion by Eric Blake.
+
+2009-12-24  Bruno Haible  <bruno@clisp.org>
+
+       Avoid future namespace pollution on glibc systems.
+       * lib/arpa_inet.in.h: Don't include <sys/socket.h> on glibc systems.
+       * lib/sys_ioctl.in.h: Don't include <unistd.h> on glibc systems.
+       * lib/sys_select.in.h: Don't include <sys/time.h> and <string.h> on
+       glibc systems.
+
+2009-12-24  Bruno Haible  <bruno@clisp.org>
+
+       Refactor common macros used in tests.
+       * tests/macros.h: New file.
+       * tests/test-areadlink.c: Include macros.h. Don't include <stdio.h>
+       and/or <stdlib.h>, if appropriate.
+       (ASSERT, SIZEOF): Remove macros.
+       * tests/test-areadlink-with-size.c: Likewise.
+       * tests/test-areadlinkat.c: Likewise.
+       * tests/test-areadlinkat-with-size.c: Likewise.
+       * tests/test-argmatch.c: Likewise.
+       * tests/test-argv-iter.c: Likewise.
+       * tests/test-array-mergesort.c: Likewise.
+       * tests/test-array_list.c: Likewise.
+       * tests/test-array_oset.c: Likewise.
+       * tests/test-avltree_list.c: Likewise.
+       * tests/test-avltree_oset.c: Likewise.
+       * tests/test-avltreehash_list.c: Likewise.
+       * tests/test-base64.c: Likewise.
+       * tests/test-binary-io.c: Likewise.
+       * tests/test-bitrotate.c: Likewise.
+       * tests/test-btowc.c: Likewise.
+       * tests/test-byteswap.c: Likewise.
+       * tests/test-c-ctype.c: Likewise.
+       * tests/test-c-stack.c: Likewise.
+       * tests/test-c-strcasecmp.c: Likewise.
+       * tests/test-c-strcasestr.c: Likewise.
+       * tests/test-c-strncasecmp.c: Likewise.
+       * tests/test-c-strstr.c: Likewise.
+       * tests/test-canonicalize-lgpl.c: Likewise.
+       * tests/test-canonicalize.c: Likewise.
+       * tests/test-carray_list.c: Likewise.
+       * tests/test-ceilf1.c: Likewise.
+       * tests/test-ceilf2.c: Likewise.
+       * tests/test-ceill.c: Likewise.
+       * tests/test-chown.c: Likewise.
+       * tests/test-cloexec.c: Likewise.
+       * tests/test-copy-acl.c: Likewise.
+       * tests/test-copy-file.c: Likewise.
+       * tests/test-count-one-bits.c: Likewise.
+       * tests/test-dprintf-posix.c: Likewise.
+       * tests/test-dup2.c: Likewise.
+       * tests/test-dup3.c: Likewise.
+       * tests/test-duplocale.c: Likewise.
+       * tests/test-fbufmode.c: Likewise.
+       * tests/test-fchdir.c: Likewise.
+       * tests/test-fchownat.c: Likewise.
+       * tests/test-fcntl-safer.c: Likewise.
+       * tests/test-fcntl.c: Likewise.
+       * tests/test-fdopendir.c: Likewise.
+       * tests/test-fdutimensat.c: Likewise.
+       * tests/test-fflush2.c: Likewise.
+       * tests/test-file-has-acl.c: Likewise.
+       * tests/test-filevercmp.c: Likewise.
+       * tests/test-flock.c: Likewise.
+       * tests/test-floorf1.c: Likewise.
+       * tests/test-floorf2.c: Likewise.
+       * tests/test-floorl.c: Likewise.
+       * tests/test-fnmatch.c: Likewise.
+       * tests/test-fopen.h: Likewise.
+       * tests/test-fpending.c: Likewise.
+       * tests/test-fprintf-posix.c: Likewise.
+       * tests/test-fpurge.c: Likewise.
+       * tests/test-freadable.c: Likewise.
+       * tests/test-freadahead.c: Likewise.
+       * tests/test-freading.c: Likewise.
+       * tests/test-freadptr.c: Likewise.
+       * tests/test-freadptr2.c: Likewise.
+       * tests/test-freadseek.c: Likewise.
+       * tests/test-freopen.c: Likewise.
+       * tests/test-frexp.c: Likewise.
+       * tests/test-frexpl.c: Likewise.
+       * tests/test-fseek.c: Likewise.
+       * tests/test-fseeko.c: Likewise.
+       * tests/test-fstatat.c: Likewise.
+       * tests/test-fstrcmp.c: Likewise.
+       * tests/test-fsync.c: Likewise.
+       * tests/test-ftell.c: Likewise.
+       * tests/test-ftello.c: Likewise.
+       * tests/test-func.c: Likewise.
+       * tests/test-futimens.c: Likewise.
+       * tests/test-fwritable.c: Likewise.
+       * tests/test-fwriting.c: Likewise.
+       * tests/test-getcwd.c: Likewise.
+       * tests/test-getdate.c: Likewise.
+       * tests/test-getdelim.c: Likewise.
+       * tests/test-getdtablesize.c: Likewise.
+       * tests/test-getgroups.c: Likewise.
+       * tests/test-getline.c: Likewise.
+       * tests/test-getndelim2.c: Likewise.
+       * tests/test-glob.c: Likewise.
+       * tests/test-hash.c: Likewise.
+       * tests/test-i-ring.c: Likewise.
+       * tests/test-iconv-utf.c: Likewise.
+       * tests/test-iconv.c: Likewise.
+       * tests/test-idpriv-drop.c: Likewise.
+       * tests/test-idpriv-droptemp.c: Likewise.
+       * tests/test-inet_ntop.c: Likewise.
+       * tests/test-inet_pton.c: Likewise.
+       * tests/test-isblank.c: Likewise.
+       * tests/test-isfinite.c: Likewise.
+       * tests/test-isinf.c: Likewise.
+       * tests/test-isnan.c: Likewise.
+       * tests/test-isnand.h: Likewise.
+       * tests/test-isnanf.h: Likewise.
+       * tests/test-isnanl.h: Likewise.
+       * tests/test-lchown.c: Likewise.
+       * tests/test-ldexpl.c: Likewise.
+       * tests/test-link.c: Likewise.
+       * tests/test-linkat.c: Likewise.
+       * tests/test-linked_list.c: Likewise.
+       * tests/test-linkedhash_list.c: Likewise.
+       * tests/test-localename.c: Likewise.
+       * tests/test-lseek.c: Likewise.
+       * tests/test-lstat.c: Likewise.
+       * tests/test-mbmemcasecmp.c: Likewise.
+       * tests/test-mbmemcasecoll.c: Likewise.
+       * tests/test-mbrtowc.c: Likewise.
+       * tests/test-mbscasecmp.c: Likewise.
+       * tests/test-mbscasestr1.c: Likewise.
+       * tests/test-mbscasestr2.c: Likewise.
+       * tests/test-mbscasestr3.c: Likewise.
+       * tests/test-mbscasestr4.c: Likewise.
+       * tests/test-mbschr.c: Likewise.
+       * tests/test-mbscspn.c: Likewise.
+       * tests/test-mbsinit.c: Likewise.
+       * tests/test-mbsncasecmp.c: Likewise.
+       * tests/test-mbsnrtowcs.c: Likewise.
+       * tests/test-mbspbrk.c: Likewise.
+       * tests/test-mbspcasecmp.c: Likewise.
+       * tests/test-mbsrchr.c: Likewise.
+       * tests/test-mbsrtowcs.c: Likewise.
+       * tests/test-mbsspn.c: Likewise.
+       * tests/test-mbsstr1.c: Likewise.
+       * tests/test-mbsstr2.c: Likewise.
+       * tests/test-mbsstr3.c: Likewise.
+       * tests/test-memchr.c: Likewise.
+       * tests/test-memchr2.c: Likewise.
+       * tests/test-memcmp.c: Likewise.
+       * tests/test-memmem.c: Likewise.
+       * tests/test-memrchr.c: Likewise.
+       * tests/test-mkdir.c: Likewise.
+       * tests/test-mkdirat.c: Likewise.
+       * tests/test-mkfifo.c: Likewise.
+       * tests/test-mkfifoat.c: Likewise.
+       * tests/test-mknod.c: Likewise.
+       * tests/test-nanosleep.c: Likewise.
+       * tests/test-nl_langinfo.c: Likewise.
+       * tests/test-obstack-printf.c: Likewise.
+       * tests/test-open.c: Likewise.
+       * tests/test-openat.c: Likewise.
+       * tests/test-pipe-filter-gi1.c: Likewise.
+       * tests/test-pipe-filter-gi2-main.c: Likewise.
+       * tests/test-pipe-filter-ii1.c: Likewise.
+       * tests/test-pipe-filter-ii2-main.c: Likewise.
+       * tests/test-pipe2.c: Likewise.
+       * tests/test-popen.h: Likewise.
+       * tests/test-posixtm.c: Likewise.
+       * tests/test-pread.c: Likewise.
+       * tests/test-printf-frexp.c: Likewise.
+       * tests/test-printf-frexpl.c: Likewise.
+       * tests/test-printf-posix.c: Likewise.
+       * tests/test-priv-set.c: Likewise.
+       * tests/test-quotearg.c: Likewise.
+       * tests/test-random_r.c: Likewise.
+       * tests/test-rawmemchr.c: Likewise.
+       * tests/test-rbtree_list.c: Likewise.
+       * tests/test-rbtree_oset.c: Likewise.
+       * tests/test-rbtreehash_list.c: Likewise.
+       * tests/test-readlink.c: Likewise.
+       * tests/test-remove.c: Likewise.
+       * tests/test-rename.c: Likewise.
+       * tests/test-renameat.c: Likewise.
+       * tests/test-rmdir.c: Likewise.
+       * tests/test-round1.c: Likewise.
+       * tests/test-roundf1.c: Likewise.
+       * tests/test-roundl.c: Likewise.
+       * tests/test-safe-alloc.c: Likewise.
+       * tests/test-sameacls.c: Likewise.
+       * tests/test-set-mode-acl.c: Likewise.
+       * tests/test-setenv.c: Likewise.
+       * tests/test-sigaction.c: Likewise.
+       * tests/test-signbit.c: Likewise.
+       * tests/test-sleep.c: Likewise.
+       * tests/test-snprintf-posix.c: Likewise.
+       * tests/test-snprintf.c: Likewise.
+       * tests/test-sprintf-posix.c: Likewise.
+       * tests/test-stat-time.c: Likewise.
+       * tests/test-stat.c: Likewise.
+       * tests/test-strcasestr.c: Likewise.
+       * tests/test-strchrnul.c: Likewise.
+       * tests/test-strerror.c: Likewise.
+       * tests/test-striconv.c: Likewise.
+       * tests/test-striconveh.c: Likewise.
+       * tests/test-striconveha.c: Likewise.
+       * tests/test-strsignal.c: Likewise.
+       * tests/test-strstr.c: Likewise.
+       * tests/test-strtod.c: Likewise.
+       * tests/test-strverscmp.c: Likewise.
+       * tests/test-symlink.c: Likewise.
+       * tests/test-symlinkat.c: Likewise.
+       * tests/test-trunc1.c: Likewise.
+       * tests/test-trunc2.c: Likewise.
+       * tests/test-truncf1.c: Likewise.
+       * tests/test-truncf2.c: Likewise.
+       * tests/test-truncl.c: Likewise.
+       * tests/test-uname.c: Likewise.
+       * tests/test-unlink.c: Likewise.
+       * tests/test-unlinkat.c: Likewise.
+       * tests/test-unsetenv.c: Likewise.
+       * tests/test-usleep.c: Likewise.
+       * tests/test-utimens.c: Likewise.
+       * tests/test-utimensat.c: Likewise.
+       * tests/test-vasnprintf-posix.c: Likewise.
+       * tests/test-vasnprintf-posix2.c: Likewise.
+       * tests/test-vasnprintf.c: Likewise.
+       * tests/test-vasprintf-posix.c: Likewise.
+       * tests/test-vasprintf.c: Likewise.
+       * tests/test-vdprintf-posix.c: Likewise.
+       * tests/test-vfprintf-posix.c: Likewise.
+       * tests/test-vprintf-posix.c: Likewise.
+       * tests/test-vsnprintf-posix.c: Likewise.
+       * tests/test-vsnprintf.c: Likewise.
+       * tests/test-vsprintf-posix.c: Likewise.
+       * tests/test-wcrtomb.c: Likewise.
+       * tests/test-wcsnrtombs.c: Likewise.
+       * tests/test-wcsrtombs.c: Likewise.
+       * tests/test-wctype.c: Likewise.
+       * tests/test-wcwidth.c: Likewise.
+       * tests/test-xfprintf-posix.c: Likewise.
+       * tests/test-xmemdup0.c: Likewise.
+       * tests/test-xprintf-posix.c: Likewise.
+       * tests/test-xvasprintf.c: Likewise.
+       * tests/unicase/test-locale-language.c: Likewise.
+       * tests/unicase/test-mapping-part1.h: Likewise.
+       * tests/unicase/test-predicate-part1.h: Likewise.
+       * tests/unicase/test-u8-casecmp.c: Likewise.
+       * tests/unicase/test-u8-casecoll.c: Likewise.
+       * tests/unicase/test-u8-casefold.c: Likewise.
+       * tests/unicase/test-u8-is-cased.c: Likewise.
+       * tests/unicase/test-u8-is-casefolded.c: Likewise.
+       * tests/unicase/test-u8-is-lowercase.c: Likewise.
+       * tests/unicase/test-u8-is-titlecase.c: Likewise.
+       * tests/unicase/test-u8-is-uppercase.c: Likewise.
+       * tests/unicase/test-u8-tolower.c: Likewise.
+       * tests/unicase/test-u8-totitle.c: Likewise.
+       * tests/unicase/test-u8-toupper.c: Likewise.
+       * tests/unicase/test-u16-casecmp.c: Likewise.
+       * tests/unicase/test-u16-casecoll.c: Likewise.
+       * tests/unicase/test-u16-casefold.c: Likewise.
+       * tests/unicase/test-u16-is-cased.c: Likewise.
+       * tests/unicase/test-u16-is-casefolded.c: Likewise.
+       * tests/unicase/test-u16-is-lowercase.c: Likewise.
+       * tests/unicase/test-u16-is-titlecase.c: Likewise.
+       * tests/unicase/test-u16-is-uppercase.c: Likewise.
+       * tests/unicase/test-u16-tolower.c: Likewise.
+       * tests/unicase/test-u16-totitle.c: Likewise.
+       * tests/unicase/test-u16-toupper.c: Likewise.
+       * tests/unicase/test-u32-casecmp.c: Likewise.
+       * tests/unicase/test-u32-casecoll.c: Likewise.
+       * tests/unicase/test-u32-casefold.c: Likewise.
+       * tests/unicase/test-u32-is-cased.c: Likewise.
+       * tests/unicase/test-u32-is-casefolded.c: Likewise.
+       * tests/unicase/test-u32-is-lowercase.c: Likewise.
+       * tests/unicase/test-u32-is-titlecase.c: Likewise.
+       * tests/unicase/test-u32-is-uppercase.c: Likewise.
+       * tests/unicase/test-u32-tolower.c: Likewise.
+       * tests/unicase/test-u32-totitle.c: Likewise.
+       * tests/unicase/test-u32-toupper.c: Likewise.
+       * tests/unicase/test-ulc-casecmp.c: Likewise.
+       * tests/unicase/test-ulc-casecoll.c: Likewise.
+       * tests/uniconv/test-u8-conv-from-enc.c: Likewise.
+       * tests/uniconv/test-u8-conv-to-enc.c: Likewise.
+       * tests/uniconv/test-u8-strconv-from-enc.c: Likewise.
+       * tests/uniconv/test-u8-strconv-to-enc.c: Likewise.
+       * tests/uniconv/test-u16-conv-from-enc.c: Likewise.
+       * tests/uniconv/test-u16-conv-to-enc.c: Likewise.
+       * tests/uniconv/test-u16-strconv-from-enc.c: Likewise.
+       * tests/uniconv/test-u16-strconv-to-enc.c: Likewise.
+       * tests/uniconv/test-u32-conv-from-enc.c: Likewise.
+       * tests/uniconv/test-u32-conv-to-enc.c: Likewise.
+       * tests/uniconv/test-u32-strconv-from-enc.c: Likewise.
+       * tests/uniconv/test-u32-strconv-to-enc.c: Likewise.
+       * tests/unictype/test-bidi_byname.c: Likewise.
+       * tests/unictype/test-bidi_name.c: Likewise.
+       * tests/unictype/test-bidi_of.c: Likewise.
+       * tests/unictype/test-bidi_test.c: Likewise.
+       * tests/unictype/test-block_list.c: Likewise.
+       * tests/unictype/test-block_of.c: Likewise.
+       * tests/unictype/test-block_test.c: Likewise.
+       * tests/unictype/test-categ_and.c: Likewise.
+       * tests/unictype/test-categ_and_not.c: Likewise.
+       * tests/unictype/test-categ_byname.c: Likewise.
+       * tests/unictype/test-categ_name.c: Likewise.
+       * tests/unictype/test-categ_none.c: Likewise.
+       * tests/unictype/test-categ_of.c: Likewise.
+       * tests/unictype/test-categ_or.c: Likewise.
+       * tests/unictype/test-categ_test_withtable.c: Likewise.
+       * tests/unictype/test-combining.c: Likewise.
+       * tests/unictype/test-decdigit.c: Likewise.
+       * tests/unictype/test-digit.c: Likewise.
+       * tests/unictype/test-mirror.c: Likewise.
+       * tests/unictype/test-numeric.c: Likewise.
+       * tests/unictype/test-pr_byname.c: Likewise.
+       * tests/unictype/test-pr_test.c: Likewise.
+       * tests/unictype/test-predicate-part1.h: Likewise.
+       * tests/unictype/test-scripts.c: Likewise.
+       * tests/unictype/test-sy_c_ident.c: Likewise.
+       * tests/unictype/test-sy_java_ident.c: Likewise.
+       * tests/unilbrk/test-u8-possible-linebreaks.c: Likewise.
+       * tests/unilbrk/test-u8-width-linebreaks.c: Likewise.
+       * tests/unilbrk/test-u16-possible-linebreaks.c: Likewise.
+       * tests/unilbrk/test-u16-width-linebreaks.c: Likewise.
+       * tests/unilbrk/test-u32-possible-linebreaks.c: Likewise.
+       * tests/unilbrk/test-u32-width-linebreaks.c: Likewise.
+       * tests/unilbrk/test-ulc-possible-linebreaks.c: Likewise.
+       * tests/unilbrk/test-ulc-width-linebreaks.c: Likewise.
+       * tests/uninorm/test-canonical-decomposition.c: Likewise.
+       * tests/uninorm/test-compat-decomposition.c: Likewise.
+       * tests/uninorm/test-composition.c: Likewise.
+       * tests/uninorm/test-decomposing-form.c: Likewise.
+       * tests/uninorm/test-decomposition.c: Likewise.
+       * tests/uninorm/test-u8-nfc.c: Likewise.
+       * tests/uninorm/test-u8-nfd.c: Likewise.
+       * tests/uninorm/test-u8-nfkc.c: Likewise.
+       * tests/uninorm/test-u8-nfkd.c: Likewise.
+       * tests/uninorm/test-u8-normcmp.c: Likewise.
+       * tests/uninorm/test-u8-normcoll.c: Likewise.
+       * tests/uninorm/test-u16-nfc.c: Likewise.
+       * tests/uninorm/test-u16-nfd.c: Likewise.
+       * tests/uninorm/test-u16-nfkc.c: Likewise.
+       * tests/uninorm/test-u16-nfkd.c: Likewise.
+       * tests/uninorm/test-u16-normcmp.c: Likewise.
+       * tests/uninorm/test-u16-normcoll.c: Likewise.
+       * tests/uninorm/test-u32-nfc.c: Likewise.
+       * tests/uninorm/test-u32-nfd.c: Likewise.
+       * tests/uninorm/test-u32-nfkc.c: Likewise.
+       * tests/uninorm/test-u32-nfkd.c: Likewise.
+       * tests/uninorm/test-u32-normalize-big.c: Likewise.
+       * tests/uninorm/test-u32-normcmp.c: Likewise.
+       * tests/uninorm/test-u32-normcoll.c: Likewise.
+       * tests/uninorm/test-uninorm-filter-nfc.c: Likewise.
+       * tests/unistdio/test-u8-asnprintf1.c: Likewise.
+       * tests/unistdio/test-u8-vasnprintf1.c: Likewise.
+       * tests/unistdio/test-u8-vasnprintf2.c: Likewise.
+       * tests/unistdio/test-u8-vasnprintf3.c: Likewise.
+       * tests/unistdio/test-u8-vasprintf1.c: Likewise.
+       * tests/unistdio/test-u8-vsnprintf1.c: Likewise.
+       * tests/unistdio/test-u8-vsprintf1.c: Likewise.
+       * tests/unistdio/test-u16-asnprintf1.c: Likewise.
+       * tests/unistdio/test-u16-vasnprintf1.c: Likewise.
+       * tests/unistdio/test-u16-vasnprintf2.c: Likewise.
+       * tests/unistdio/test-u16-vasnprintf3.c: Likewise.
+       * tests/unistdio/test-u16-vasprintf1.c: Likewise.
+       * tests/unistdio/test-u16-vsnprintf1.c: Likewise.
+       * tests/unistdio/test-u16-vsprintf1.c: Likewise.
+       * tests/unistdio/test-u32-asnprintf1.c: Likewise.
+       * tests/unistdio/test-u32-vasnprintf1.c: Likewise.
+       * tests/unistdio/test-u32-vasnprintf2.c: Likewise.
+       * tests/unistdio/test-u32-vasnprintf3.c: Likewise.
+       * tests/unistdio/test-u32-vasprintf1.c: Likewise.
+       * tests/unistdio/test-u32-vsnprintf1.c: Likewise.
+       * tests/unistdio/test-u32-vsprintf1.c: Likewise.
+       * tests/unistdio/test-ulc-asnprintf1.c: Likewise.
+       * tests/unistdio/test-ulc-vasnprintf1.c: Likewise.
+       * tests/unistdio/test-ulc-vasnprintf2.c: Likewise.
+       * tests/unistdio/test-ulc-vasnprintf3.c: Likewise.
+       * tests/unistdio/test-ulc-vasprintf1.c: Likewise.
+       * tests/unistdio/test-ulc-vsnprintf1.c: Likewise.
+       * tests/unistdio/test-ulc-vsprintf1.c: Likewise.
+       * tests/uniwbrk/test-u8-wordbreaks.c: Likewise.
+       * tests/uniwbrk/test-u16-wordbreaks.c: Likewise.
+       * tests/uniwbrk/test-u32-wordbreaks.c: Likewise.
+       * tests/uniwbrk/test-ulc-wordbreaks.c: Likewise.
+       * tests/uniwidth/test-u8-strwidth.c: Likewise.
+       * tests/uniwidth/test-u8-width.c: Likewise.
+       * tests/uniwidth/test-u16-strwidth.c: Likewise.
+       * tests/uniwidth/test-u16-width.c: Likewise.
+       * tests/uniwidth/test-u32-strwidth.c: Likewise.
+       * tests/uniwidth/test-u32-width.c: Likewise.
+       * tests/uniwidth/test-uc_width.c: Likewise.
+       * tests/uniwidth/test-uc_width2.c: Likewise.
+       * modules/acl-tests (Files): Add tests/macros.h.
+       * modules/areadlink-tests (Files): Likewise.
+       * modules/areadlink-with-size-tests (Files): Likewise.
+       * modules/areadlinkat-tests (Files): Likewise.
+       * modules/areadlinkat-with-size-tests (Files): Likewise.
+       * modules/argmatch-tests (Files): Likewise.
+       * modules/argv-iter-tests (Files): Likewise.
+       * modules/array-list-tests (Files): Likewise.
+       * modules/array-mergesort-tests (Files): Likewise.
+       * modules/array-oset-tests (Files): Likewise.
+       * modules/avltree-list-tests (Files): Likewise.
+       * modules/avltree-oset-tests (Files): Likewise.
+       * modules/avltreehash-list-tests (Files): Likewise.
+       * modules/base64-tests (Files): Likewise.
+       * modules/binary-io-tests (Files): Likewise.
+       * modules/bitrotate-tests (Files): Likewise.
+       * modules/btowc-tests (Files): Likewise.
+       * modules/byteswap-tests (Files): Likewise.
+       * modules/c-ctype-tests (Files): Likewise.
+       * modules/c-stack-tests (Files): Likewise.
+       * modules/c-strcase-tests (Files): Likewise.
+       * modules/c-strcasestr-tests (Files): Likewise.
+       * modules/c-strstr-tests (Files): Likewise.
+       * modules/canonicalize-lgpl-tests (Files): Likewise.
+       * modules/canonicalize-tests (Files): Likewise.
+       * modules/carray-list-tests (Files): Likewise.
+       * modules/ceilf-tests (Files): Likewise.
+       * modules/ceill-tests (Files): Likewise.
+       * modules/chown-tests (Files): Likewise.
+       * modules/cloexec-tests (Files): Likewise.
+       * modules/copy-file-tests (Files): Likewise.
+       * modules/count-one-bits-tests (Files): Likewise.
+       * modules/dprintf-posix-tests (Files): Likewise.
+       * modules/dup2-tests (Files): Likewise.
+       * modules/dup3-tests (Files): Likewise.
+       * modules/duplocale-tests (Files): Likewise.
+       * modules/fbufmode-tests (Files): Likewise.
+       * modules/fchdir-tests (Files): Likewise.
+       * modules/fcntl-safer-tests (Files): Likewise.
+       * modules/fcntl-tests (Files): Likewise.
+       * modules/fdopendir-tests (Files): Likewise.
+       * modules/fdutimensat-tests (Files): Likewise.
+       * modules/fflush-tests (Files): Likewise.
+       * modules/filevercmp-tests (Files): Likewise.
+       * modules/flock-tests (Files): Likewise.
+       * modules/floorf-tests (Files): Likewise.
+       * modules/floorl-tests (Files): Likewise.
+       * modules/fnmatch-tests (Files): Likewise.
+       * modules/fopen-safer-tests (Files): Likewise.
+       * modules/fopen-tests (Files): Likewise.
+       * modules/fpending-tests (Files): Likewise.
+       * modules/fprintf-posix-tests (Files): Likewise.
+       * modules/fpurge-tests (Files): Likewise.
+       * modules/freadable-tests (Files): Likewise.
+       * modules/freadahead-tests (Files): Likewise.
+       * modules/freading-tests (Files): Likewise.
+       * modules/freadptr-tests (Files): Likewise.
+       * modules/freadseek-tests (Files): Likewise.
+       * modules/freopen-tests (Files): Likewise.
+       * modules/frexp-nolibm-tests (Files): Likewise.
+       * modules/frexp-tests (Files): Likewise.
+       * modules/frexpl-nolibm-tests (Files): Likewise.
+       * modules/frexpl-tests (Files): Likewise.
+       * modules/fseek-tests (Files): Likewise.
+       * modules/fseeko-tests (Files): Likewise.
+       * modules/fstrcmp-tests (Files): Likewise.
+       * modules/fsync-tests (Files): Likewise.
+       * modules/ftell-tests (Files): Likewise.
+       * modules/ftello-tests (Files): Likewise.
+       * modules/func-tests (Files): Likewise.
+       * modules/futimens-tests (Files): Likewise.
+       * modules/fwritable-tests (Files): Likewise.
+       * modules/fwriting-tests (Files): Likewise.
+       * modules/getcwd-tests (Files): Likewise.
+       * modules/getdate-tests (Files): Likewise.
+       * modules/getdelim-tests (Files): Likewise.
+       * modules/getdtablesize-tests (Files): Likewise.
+       * modules/getgroups-tests (Files): Likewise.
+       * modules/getline-tests (Files): Likewise.
+       * modules/getndelim2-tests (Files): Likewise.
+       * modules/glob-tests (Files): Likewise.
+       * modules/hash-tests (Files): Likewise.
+       * modules/i-ring-tests (Files): Likewise.
+       * modules/iconv-tests (Files): Likewise.
+       * modules/iconv_open-utf-tests (Files): Likewise.
+       * modules/idpriv-drop-tests (Files): Likewise.
+       * modules/idpriv-droptemp-tests (Files): Likewise.
+       * modules/inet_ntop-tests (Files): Likewise.
+       * modules/inet_pton-tests (Files): Likewise.
+       * modules/isblank-tests (Files): Likewise.
+       * modules/isfinite-tests (Files): Likewise.
+       * modules/isinf-tests (Files): Likewise.
+       * modules/isnan-tests (Files): Likewise.
+       * modules/isnand-nolibm-tests (Files): Likewise.
+       * modules/isnand-tests (Files): Likewise.
+       * modules/isnanf-nolibm-tests (Files): Likewise.
+       * modules/isnanf-tests (Files): Likewise.
+       * modules/isnanl-nolibm-tests (Files): Likewise.
+       * modules/isnanl-tests (Files): Likewise.
+       * modules/lchown-tests (Files): Likewise.
+       * modules/ldexpl-tests (Files): Likewise.
+       * modules/link-tests (Files): Likewise.
+       * modules/linkat-tests (Files): Likewise.
+       * modules/linked-list-tests (Files): Likewise.
+       * modules/linkedhash-list-tests (Files): Likewise.
+       * modules/localename-tests (Files): Likewise.
+       * modules/lseek-tests (Files): Likewise.
+       * modules/lstat-tests (Files): Likewise.
+       * modules/mbmemcasecmp-tests (Files): Likewise.
+       * modules/mbmemcasecoll-tests (Files): Likewise.
+       * modules/mbrtowc-tests (Files): Likewise.
+       * modules/mbscasecmp-tests (Files): Likewise.
+       * modules/mbscasestr-tests (Files): Likewise.
+       * modules/mbschr-tests (Files): Likewise.
+       * modules/mbscspn-tests (Files): Likewise.
+       * modules/mbsinit-tests (Files): Likewise.
+       * modules/mbsncasecmp-tests (Files): Likewise.
+       * modules/mbsnrtowcs-tests (Files): Likewise.
+       * modules/mbspbrk-tests (Files): Likewise.
+       * modules/mbspcasecmp-tests (Files): Likewise.
+       * modules/mbsrchr-tests (Files): Likewise.
+       * modules/mbsrtowcs-tests (Files): Likewise.
+       * modules/mbsspn-tests (Files): Likewise.
+       * modules/mbsstr-tests (Files): Likewise.
+       * modules/memchr-tests (Files): Likewise.
+       * modules/memchr2-tests (Files): Likewise.
+       * modules/memcmp-tests (Files): Likewise.
+       * modules/memmem-tests (Files): Likewise.
+       * modules/memrchr-tests (Files): Likewise.
+       * modules/mkdir-tests (Files): Likewise.
+       * modules/mkfifo-tests (Files): Likewise.
+       * modules/mkfifoat-tests (Files): Likewise.
+       * modules/mknod-tests (Files): Likewise.
+       * modules/nanosleep-tests (Files): Likewise.
+       * modules/nl_langinfo-tests (Files): Likewise.
+       * modules/obstack-printf-tests (Files): Likewise.
+       * modules/open-tests (Files): Likewise.
+       * modules/openat-tests (Files): Likewise.
+       * modules/pipe-filter-gi-tests (Files): Likewise.
+       * modules/pipe-filter-ii-tests (Files): Likewise.
+       * modules/pipe2-tests (Files): Likewise.
+       * modules/popen-safer-tests (Files): Likewise.
+       * modules/popen-tests (Files): Likewise.
+       * modules/posixtm-tests (Files): Likewise.
+       * modules/pread-tests (Files): Likewise.
+       * modules/printf-frexp-tests (Files): Likewise.
+       * modules/printf-frexpl-tests (Files): Likewise.
+       * modules/printf-posix-tests (Files): Likewise.
+       * modules/priv-set-tests (Files): Likewise.
+       * modules/quotearg-tests (Files): Likewise.
+       * modules/random_r-tests (Files): Likewise.
+       * modules/rawmemchr-tests (Files): Likewise.
+       * modules/rbtree-list-tests (Files): Likewise.
+       * modules/rbtree-oset-tests (Files): Likewise.
+       * modules/rbtreehash-list-tests (Files): Likewise.
+       * modules/readlink-tests (Files): Likewise.
+       * modules/remove-tests (Files): Likewise.
+       * modules/rename-tests (Files): Likewise.
+       * modules/renameat-tests (Files): Likewise.
+       * modules/rmdir-tests (Files): Likewise.
+       * modules/round-tests (Files): Likewise.
+       * modules/roundf-tests (Files): Likewise.
+       * modules/roundl-tests (Files): Likewise.
+       * modules/safe-alloc-tests (Files): Likewise.
+       * modules/setenv-tests (Files): Likewise.
+       * modules/sigaction-tests (Files): Likewise.
+       * modules/signbit-tests (Files): Likewise.
+       * modules/sleep-tests (Files): Likewise.
+       * modules/snprintf-posix-tests (Files): Likewise.
+       * modules/snprintf-tests (Files): Likewise.
+       * modules/sprintf-posix-tests (Files): Likewise.
+       * modules/stat-tests (Files): Likewise.
+       * modules/stat-time-tests (Files): Likewise.
+       * modules/strcasestr-tests (Files): Likewise.
+       * modules/strchrnul-tests (Files): Likewise.
+       * modules/strerror-tests (Files): Likewise.
+       * modules/striconv-tests (Files): Likewise.
+       * modules/striconveh-tests (Files): Likewise.
+       * modules/striconveha-tests (Files): Likewise.
+       * modules/strsignal-tests (Files): Likewise.
+       * modules/strstr-tests (Files): Likewise.
+       * modules/strtod-tests (Files): Likewise.
+       * modules/strverscmp-tests (Files): Likewise.
+       * modules/symlink-tests (Files): Likewise.
+       * modules/symlinkat-tests (Files): Likewise.
+       * modules/trunc-tests (Files): Likewise.
+       * modules/truncf-tests (Files): Likewise.
+       * modules/truncl-tests (Files): Likewise.
+       * modules/uname-tests (Files): Likewise.
+       * modules/unicase/cased-tests (Files): Likewise.
+       * modules/unicase/ignorable-tests (Files): Likewise.
+       * modules/unicase/locale-language-tests (Files): Likewise.
+       * modules/unicase/tolower-tests (Files): Likewise.
+       * modules/unicase/totitle-tests (Files): Likewise.
+       * modules/unicase/toupper-tests (Files): Likewise.
+       * modules/unicase/u8-casecmp-tests (Files): Likewise.
+       * modules/unicase/u8-casecoll-tests (Files): Likewise.
+       * modules/unicase/u8-casefold-tests (Files): Likewise.
+       * modules/unicase/u8-is-cased-tests (Files): Likewise.
+       * modules/unicase/u8-is-casefolded-tests (Files): Likewise.
+       * modules/unicase/u8-is-lowercase-tests (Files): Likewise.
+       * modules/unicase/u8-is-titlecase-tests (Files): Likewise.
+       * modules/unicase/u8-is-uppercase-tests (Files): Likewise.
+       * modules/unicase/u8-tolower-tests (Files): Likewise.
+       * modules/unicase/u8-totitle-tests (Files): Likewise.
+       * modules/unicase/u8-toupper-tests (Files): Likewise.
+       * modules/unicase/u16-casecmp-tests (Files): Likewise.
+       * modules/unicase/u16-casecoll-tests (Files): Likewise.
+       * modules/unicase/u16-casefold-tests (Files): Likewise.
+       * modules/unicase/u16-is-cased-tests (Files): Likewise.
+       * modules/unicase/u16-is-casefolded-tests (Files): Likewise.
+       * modules/unicase/u16-is-lowercase-tests (Files): Likewise.
+       * modules/unicase/u16-is-titlecase-tests (Files): Likewise.
+       * modules/unicase/u16-is-uppercase-tests (Files): Likewise.
+       * modules/unicase/u16-tolower-tests (Files): Likewise.
+       * modules/unicase/u16-totitle-tests (Files): Likewise.
+       * modules/unicase/u16-toupper-tests (Files): Likewise.
+       * modules/unicase/u32-casecmp-tests (Files): Likewise.
+       * modules/unicase/u32-casecoll-tests (Files): Likewise.
+       * modules/unicase/u32-casefold-tests (Files): Likewise.
+       * modules/unicase/u32-is-cased-tests (Files): Likewise.
+       * modules/unicase/u32-is-casefolded-tests (Files): Likewise.
+       * modules/unicase/u32-is-lowercase-tests (Files): Likewise.
+       * modules/unicase/u32-is-titlecase-tests (Files): Likewise.
+       * modules/unicase/u32-is-uppercase-tests (Files): Likewise.
+       * modules/unicase/u32-tolower-tests (Files): Likewise.
+       * modules/unicase/u32-totitle-tests (Files): Likewise.
+       * modules/unicase/u32-toupper-tests (Files): Likewise.
+       * modules/unicase/ulc-casecmp-tests (Files): Likewise.
+       * modules/unicase/ulc-casecoll-tests (Files): Likewise.
+       * modules/uniconv/u8-conv-from-enc-tests (Files): Likewise.
+       * modules/uniconv/u8-conv-to-enc-tests (Files): Likewise.
+       * modules/uniconv/u8-strconv-from-enc-tests (Files): Likewise.
+       * modules/uniconv/u8-strconv-to-enc-tests (Files): Likewise.
+       * modules/uniconv/u16-conv-from-enc-tests (Files): Likewise.
+       * modules/uniconv/u16-conv-to-enc-tests (Files): Likewise.
+       * modules/uniconv/u16-strconv-from-enc-tests (Files): Likewise.
+       * modules/uniconv/u16-strconv-to-enc-tests (Files): Likewise.
+       * modules/uniconv/u32-conv-from-enc-tests (Files): Likewise.
+       * modules/uniconv/u32-conv-to-enc-tests (Files): Likewise.
+       * modules/uniconv/u32-strconv-from-enc-tests (Files): Likewise.
+       * modules/uniconv/u32-strconv-to-enc-tests (Files): Likewise.
+       * modules/unictype/bidicategory-byname-tests (Files): Likewise.
+       * modules/unictype/bidicategory-name-tests (Files): Likewise.
+       * modules/unictype/bidicategory-of-tests (Files): Likewise.
+       * modules/unictype/bidicategory-test-tests (Files): Likewise.
+       * modules/unictype/block-list-tests (Files): Likewise.
+       * modules/unictype/block-of-tests (Files): Likewise.
+       * modules/unictype/block-test-tests (Files): Likewise.
+       * modules/unictype/category-C-tests (Files): Likewise.
+       * modules/unictype/category-Cc-tests (Files): Likewise.
+       * modules/unictype/category-Cf-tests (Files): Likewise.
+       * modules/unictype/category-Cn-tests (Files): Likewise.
+       * modules/unictype/category-Co-tests (Files): Likewise.
+       * modules/unictype/category-Cs-tests (Files): Likewise.
+       * modules/unictype/category-L-tests (Files): Likewise.
+       * modules/unictype/category-Ll-tests (Files): Likewise.
+       * modules/unictype/category-Lm-tests (Files): Likewise.
+       * modules/unictype/category-Lo-tests (Files): Likewise.
+       * modules/unictype/category-Lt-tests (Files): Likewise.
+       * modules/unictype/category-Lu-tests (Files): Likewise.
+       * modules/unictype/category-M-tests (Files): Likewise.
+       * modules/unictype/category-Mc-tests (Files): Likewise.
+       * modules/unictype/category-Me-tests (Files): Likewise.
+       * modules/unictype/category-Mn-tests (Files): Likewise.
+       * modules/unictype/category-N-tests (Files): Likewise.
+       * modules/unictype/category-Nd-tests (Files): Likewise.
+       * modules/unictype/category-Nl-tests (Files): Likewise.
+       * modules/unictype/category-No-tests (Files): Likewise.
+       * modules/unictype/category-P-tests (Files): Likewise.
+       * modules/unictype/category-Pc-tests (Files): Likewise.
+       * modules/unictype/category-Pd-tests (Files): Likewise.
+       * modules/unictype/category-Pe-tests (Files): Likewise.
+       * modules/unictype/category-Pf-tests (Files): Likewise.
+       * modules/unictype/category-Pi-tests (Files): Likewise.
+       * modules/unictype/category-Po-tests (Files): Likewise.
+       * modules/unictype/category-Ps-tests (Files): Likewise.
+       * modules/unictype/category-S-tests (Files): Likewise.
+       * modules/unictype/category-Sc-tests (Files): Likewise.
+       * modules/unictype/category-Sk-tests (Files): Likewise.
+       * modules/unictype/category-Sm-tests (Files): Likewise.
+       * modules/unictype/category-So-tests (Files): Likewise.
+       * modules/unictype/category-Z-tests (Files): Likewise.
+       * modules/unictype/category-Zl-tests (Files): Likewise.
+       * modules/unictype/category-Zp-tests (Files): Likewise.
+       * modules/unictype/category-Zs-tests (Files): Likewise.
+       * modules/unictype/category-and-not-tests (Files): Likewise.
+       * modules/unictype/category-and-tests (Files): Likewise.
+       * modules/unictype/category-byname-tests (Files): Likewise.
+       * modules/unictype/category-name-tests (Files): Likewise.
+       * modules/unictype/category-none-tests (Files): Likewise.
+       * modules/unictype/category-of-tests (Files): Likewise.
+       * modules/unictype/category-or-tests (Files): Likewise.
+       * modules/unictype/category-test-withtable-tests (Files): Likewise.
+       * modules/unictype/combining-class-tests (Files): Likewise.
+       * modules/unictype/ctype-alnum-tests (Files): Likewise.
+       * modules/unictype/ctype-alpha-tests (Files): Likewise.
+       * modules/unictype/ctype-blank-tests (Files): Likewise.
+       * modules/unictype/ctype-cntrl-tests (Files): Likewise.
+       * modules/unictype/ctype-digit-tests (Files): Likewise.
+       * modules/unictype/ctype-graph-tests (Files): Likewise.
+       * modules/unictype/ctype-lower-tests (Files): Likewise.
+       * modules/unictype/ctype-print-tests (Files): Likewise.
+       * modules/unictype/ctype-punct-tests (Files): Likewise.
+       * modules/unictype/ctype-space-tests (Files): Likewise.
+       * modules/unictype/ctype-upper-tests (Files): Likewise.
+       * modules/unictype/ctype-xdigit-tests (Files): Likewise.
+       * modules/unictype/decimal-digit-tests (Files): Likewise.
+       * modules/unictype/digit-tests (Files): Likewise.
+       * modules/unictype/mirror-tests (Files): Likewise.
+       * modules/unictype/numeric-tests (Files): Likewise.
+       * modules/unictype/property-alphabetic-tests (Files): Likewise.
+       * modules/unictype/property-ascii-hex-digit-tests (Files): Likewise.
+       * modules/unictype/property-bidi-arabic-digit-tests (Files): Likewise.
+       * modules/unictype/property-bidi-arabic-right-to-left-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-block-separator-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-boundary-neutral-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-common-separator-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-control-tests (Files): Likewise.
+       * modules/unictype/property-bidi-embedding-or-override-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-eur-num-separator-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-eur-num-terminator-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-european-digit-tests (Files): Likewise.
+       * modules/unictype/property-bidi-hebrew-right-to-left-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-left-to-right-tests (Files): Likewise.
+       * modules/unictype/property-bidi-non-spacing-mark-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-other-neutral-tests (Files): Likewise.
+       * modules/unictype/property-bidi-pdf-tests (Files): Likewise.
+       * modules/unictype/property-bidi-segment-separator-tests (Files):
+       Likewise.
+       * modules/unictype/property-bidi-whitespace-tests (Files): Likewise.
+       * modules/unictype/property-byname-tests (Files): Likewise.
+       * modules/unictype/property-combining-tests (Files): Likewise.
+       * modules/unictype/property-composite-tests (Files): Likewise.
+       * modules/unictype/property-currency-symbol-tests (Files): Likewise.
+       * modules/unictype/property-dash-tests (Files): Likewise.
+       * modules/unictype/property-decimal-digit-tests (Files): Likewise.
+       * modules/unictype/property-default-ignorable-code-point-tests (Files):
+       Likewise.
+       * modules/unictype/property-deprecated-tests (Files): Likewise.
+       * modules/unictype/property-diacritic-tests (Files): Likewise.
+       * modules/unictype/property-extender-tests (Files): Likewise.
+       * modules/unictype/property-format-control-tests (Files): Likewise.
+       * modules/unictype/property-grapheme-base-tests (Files): Likewise.
+       * modules/unictype/property-grapheme-extend-tests (Files): Likewise.
+       * modules/unictype/property-grapheme-link-tests (Files): Likewise.
+       * modules/unictype/property-hex-digit-tests (Files): Likewise.
+       * modules/unictype/property-hyphen-tests (Files): Likewise.
+       * modules/unictype/property-id-continue-tests (Files): Likewise.
+       * modules/unictype/property-id-start-tests (Files): Likewise.
+       * modules/unictype/property-ideographic-tests (Files): Likewise.
+       * modules/unictype/property-ids-binary-operator-tests (Files): Likewise.
+       * modules/unictype/property-ids-trinary-operator-tests (Files):
+       Likewise.
+       * modules/unictype/property-ignorable-control-tests (Files): Likewise.
+       * modules/unictype/property-iso-control-tests (Files): Likewise.
+       * modules/unictype/property-join-control-tests (Files): Likewise.
+       * modules/unictype/property-left-of-pair-tests (Files): Likewise.
+       * modules/unictype/property-line-separator-tests (Files): Likewise.
+       * modules/unictype/property-logical-order-exception-tests (Files):
+       Likewise.
+       * modules/unictype/property-lowercase-tests (Files): Likewise.
+       * modules/unictype/property-math-tests (Files): Likewise.
+       * modules/unictype/property-non-break-tests (Files): Likewise.
+       * modules/unictype/property-not-a-character-tests (Files): Likewise.
+       * modules/unictype/property-numeric-tests (Files): Likewise.
+       * modules/unictype/property-other-alphabetic-tests (Files): Likewise.
+       * modules/unictype/property-other-default-ignorable-code-point-tests
+       (Files): Likewise.
+       * modules/unictype/property-other-grapheme-extend-tests (Files):
+       Likewise.
+       * modules/unictype/property-other-id-continue-tests (Files): Likewise.
+       * modules/unictype/property-other-id-start-tests (Files): Likewise.
+       * modules/unictype/property-other-lowercase-tests (Files): Likewise.
+       * modules/unictype/property-other-math-tests (Files): Likewise.
+       * modules/unictype/property-other-uppercase-tests (Files): Likewise.
+       * modules/unictype/property-paired-punctuation-tests (Files): Likewise.
+       * modules/unictype/property-paragraph-separator-tests (Files): Likewise.
+       * modules/unictype/property-pattern-syntax-tests (Files): Likewise.
+       * modules/unictype/property-pattern-white-space-tests (Files): Likewise.
+       * modules/unictype/property-private-use-tests (Files): Likewise.
+       * modules/unictype/property-punctuation-tests (Files): Likewise.
+       * modules/unictype/property-quotation-mark-tests (Files): Likewise.
+       * modules/unictype/property-radical-tests (Files): Likewise.
+       * modules/unictype/property-sentence-terminal-tests (Files): Likewise.
+       * modules/unictype/property-soft-dotted-tests (Files): Likewise.
+       * modules/unictype/property-space-tests (Files): Likewise.
+       * modules/unictype/property-terminal-punctuation-tests (Files):
+       Likewise.
+       * modules/unictype/property-test-tests (Files): Likewise.
+       * modules/unictype/property-titlecase-tests (Files): Likewise.
+       * modules/unictype/property-unassigned-code-value-tests (Files):
+       Likewise.
+       * modules/unictype/property-unified-ideograph-tests (Files): Likewise.
+       * modules/unictype/property-uppercase-tests (Files): Likewise.
+       * modules/unictype/property-variation-selector-tests (Files): Likewise.
+       * modules/unictype/property-white-space-tests (Files): Likewise.
+       * modules/unictype/property-xid-continue-tests (Files): Likewise.
+       * modules/unictype/property-xid-start-tests (Files): Likewise.
+       * modules/unictype/property-zero-width-tests (Files): Likewise.
+       * modules/unictype/scripts-tests (Files): Likewise.
+       * modules/unictype/syntax-c-ident-tests (Files): Likewise.
+       * modules/unictype/syntax-c-whitespace-tests (Files): Likewise.
+       * modules/unictype/syntax-java-ident-tests (Files): Likewise.
+       * modules/unictype/syntax-java-whitespace-tests (Files): Likewise.
+       * modules/unilbrk/u8-possible-linebreaks-tests (Files): Likewise.
+       * modules/unilbrk/u8-width-linebreaks-tests (Files): Likewise.
+       * modules/unilbrk/u16-possible-linebreaks-tests (Files): Likewise.
+       * modules/unilbrk/u16-width-linebreaks-tests (Files): Likewise.
+       * modules/unilbrk/u32-possible-linebreaks-tests (Files): Likewise.
+       * modules/unilbrk/u32-width-linebreaks-tests (Files): Likewise.
+       * modules/unilbrk/ulc-possible-linebreaks-tests (Files): Likewise.
+       * modules/unilbrk/ulc-width-linebreaks-tests (Files): Likewise.
+       * modules/uninorm/canonical-decomposition-tests (Files): Likewise.
+       * modules/uninorm/compat-decomposition-tests (Files): Likewise.
+       * modules/uninorm/composition-tests (Files): Likewise.
+       * modules/uninorm/decomposing-form-tests (Files): Likewise.
+       * modules/uninorm/decomposition-tests (Files): Likewise.
+       * modules/uninorm/filter-tests (Files): Likewise.
+       * modules/uninorm/nfc-tests (Files): Likewise.
+       * modules/uninorm/nfd-tests (Files): Likewise.
+       * modules/uninorm/nfkc-tests (Files): Likewise.
+       * modules/uninorm/nfkd-tests (Files): Likewise.
+       * modules/uninorm/u8-normcmp-tests (Files): Likewise.
+       * modules/uninorm/u8-normcoll-tests (Files): Likewise.
+       * modules/uninorm/u16-normcmp-tests (Files): Likewise.
+       * modules/uninorm/u16-normcoll-tests (Files): Likewise.
+       * modules/uninorm/u32-normcmp-tests (Files): Likewise.
+       * modules/uninorm/u32-normcoll-tests (Files): Likewise.
+       * modules/unistdio/u8-asnprintf-tests (Files): Likewise.
+       * modules/unistdio/u8-vasnprintf-tests (Files): Likewise.
+       * modules/unistdio/u8-vasprintf-tests (Files): Likewise.
+       * modules/unistdio/u8-vsnprintf-tests (Files): Likewise.
+       * modules/unistdio/u8-vsprintf-tests (Files): Likewise.
+       * modules/unistdio/u16-asnprintf-tests (Files): Likewise.
+       * modules/unistdio/u16-vasnprintf-tests (Files): Likewise.
+       * modules/unistdio/u16-vasprintf-tests (Files): Likewise.
+       * modules/unistdio/u16-vsnprintf-tests (Files): Likewise.
+       * modules/unistdio/u16-vsprintf-tests (Files): Likewise.
+       * modules/unistdio/u32-asnprintf-tests (Files): Likewise.
+       * modules/unistdio/u32-vasnprintf-tests (Files): Likewise.
+       * modules/unistdio/u32-vasprintf-tests (Files): Likewise.
+       * modules/unistdio/u32-vsnprintf-tests (Files): Likewise.
+       * modules/unistdio/u32-vsprintf-tests (Files): Likewise.
+       * modules/unistdio/ulc-asnprintf-tests (Files): Likewise.
+       * modules/unistdio/ulc-vasnprintf-tests (Files): Likewise.
+       * modules/unistdio/ulc-vasprintf-tests (Files): Likewise.
+       * modules/unistdio/ulc-vsnprintf-tests (Files): Likewise.
+       * modules/unistdio/ulc-vsprintf-tests (Files): Likewise.
+       * modules/uniwbrk/u8-wordbreaks-tests (Files): Likewise.
+       * modules/uniwbrk/u16-wordbreaks-tests (Files): Likewise.
+       * modules/uniwbrk/u32-wordbreaks-tests (Files): Likewise.
+       * modules/uniwbrk/ulc-wordbreaks-tests (Files): Likewise.
+       * modules/uniwidth/u8-strwidth-tests (Files): Likewise.
+       * modules/uniwidth/u8-width-tests (Files): Likewise.
+       * modules/uniwidth/u16-strwidth-tests (Files): Likewise.
+       * modules/uniwidth/u16-width-tests (Files): Likewise.
+       * modules/uniwidth/u32-strwidth-tests (Files): Likewise.
+       * modules/uniwidth/u32-width-tests (Files): Likewise.
+       * modules/uniwidth/width-tests (Files): Likewise.
+       * modules/unlink-tests (Files): Likewise.
+       * modules/unsetenv-tests (Files): Likewise.
+       * modules/usleep-tests (Files): Likewise.
+       * modules/utimens-tests (Files): Likewise.
+       * modules/utimensat-tests (Files): Likewise.
+       * modules/vasnprintf-posix-tests (Files): Likewise.
+       * modules/vasnprintf-tests (Files): Likewise.
+       * modules/vasprintf-posix-tests (Files): Likewise.
+       * modules/vasprintf-tests (Files): Likewise.
+       * modules/vdprintf-posix-tests (Files): Likewise.
+       * modules/vfprintf-posix-tests (Files): Likewise.
+       * modules/vprintf-posix-tests (Files): Likewise.
+       * modules/vsnprintf-posix-tests (Files): Likewise.
+       * modules/vsnprintf-tests (Files): Likewise.
+       * modules/vsprintf-posix-tests (Files): Likewise.
+       * modules/wcrtomb-tests (Files): Likewise.
+       * modules/wcsnrtombs-tests (Files): Likewise.
+       * modules/wcsrtombs-tests (Files): Likewise.
+       * modules/wctype-tests (Files): Likewise.
+       * modules/wcwidth-tests (Files): Likewise.
+       * modules/xmemdup0-tests (Files): Likewise.
+       * modules/xprintf-posix-tests (Files): Likewise.
+       * modules/xvasprintf-tests (Files): Likewise.
+
+2009-12-24  Eric Blake  <ebb9@byu.net>
+
+       test-nanosleep: fix typo
+       * tests/test-nanosleep.c (SIGNATURE_CHECK): Fix typo in previous
+       patch.
+       Reported by Bruno Haible.
+
+2009-12-24  Bruno Haible  <bruno@clisp.org>
+
+       Reduce namespace pollution on glibc systems.
+       * lib/inttypes.in.h: Don't include <stdint.h> on glibc systems.
+       * lib/stdlib.in.h: Don't include <stdint.h>, <unistd.h> on glibc
+       systems.
+       * lib/unistd.in.h: Don't include <stdio.h>, <fcntl.h>, <stdlib.h>,
+       <getopt.h> on glibc systems.
+       * lib/fcntl.in.h: Don't include <sys/stat.h>, <unistd.h> on glibc
+       systems.
+       * lib/fcntl.c: Include <unistd.h> here instead.
+
+2009-12-24  Bruno Haible  <bruno@clisp.org>
+
+       * lib/stdlib.in.h (includes): Fix typo in today's commit.
+
+2009-12-24  Eric Blake  <ebb9@byu.net>
+
+       tests: add signature checks
+       * tests/signature.h (SIGNATURE_CHECK): New file.
+       * modules/atexit-tests (Files): Use it.
+       * modules/btowc-tests (Files): Likewise.
+       * modules/canonicalize-lgpl-tests (Files): Likewise.
+       * modules/ceilf-tests (Files): Likewise.
+       * modules/ceill-tests (Files): Likewise.
+       * modules/chown-tests (Files): Likewise.
+       * modules/dprintf-posix-tests (Files): Likewise.
+       * modules/dup2-tests (Files): Likewise.
+       * modules/dup3-tests (Files): Likewise.
+       * modules/duplocale-tests (Files): Likewise.
+       * modules/fchdir-tests (Files): Likewise.
+       * modules/fcntl-tests (Files): Likewise.
+       * modules/fdopendir-tests (Files): Likewise.
+       * modules/fflush-tests (Files): Likewise.
+       * modules/flock-tests (Files): Likewise.
+       * modules/floorf-tests (Files): Likewise.
+       * modules/floorl-tests (Files): Likewise.
+       * modules/fnmatch-tests (Files): Likewise.
+       * modules/fopen-tests (Files): Likewise.
+       * modules/fprintf-posix-tests (Files): Likewise.
+       * modules/freopen-tests (Files): Likewise.
+       * modules/frexp-nolibm-tests (Files): Likewise.
+       * modules/frexp-tests (Files): Likewise.
+       * modules/frexpl-nolibm-tests (Files): Likewise.
+       * modules/frexpl-tests (Files): Likewise.
+       * modules/fseek-tests (Files): Likewise.
+       * modules/fseeko-tests (Files): Likewise.
+       * modules/fsync-tests (Files): Likewise.
+       * modules/ftell-tests (Files): Likewise.
+       * modules/ftello-tests (Files): Likewise.
+       * modules/futimens-tests (Files): Likewise.
+       * modules/getaddrinfo-tests (Files): Likewise.
+       * modules/getcwd-tests (Files): Likewise.
+       * modules/getdelim-tests (Files): Likewise.
+       * modules/getdtablesize-tests (Files): Likewise.
+       * modules/getgroups-tests (Files): Likewise.
+       * modules/gethostname-tests (Files): Likewise.
+       * modules/getline-tests (Files): Likewise.
+       * modules/getopt-posix-tests (Files): Likewise.
+       * modules/gettimeofday-tests (Files): Likewise.
+       * modules/glob-tests (Files): Likewise.
+       * modules/iconv-tests (Files): Likewise.
+       * modules/inet_ntop-tests (Files): Likewise.
+       * modules/inet_pton-tests (Files): Likewise.
+       * modules/isblank-tests (Files): Likewise.
+       * modules/lchown-tests (Files): Likewise.
+       * modules/ldexpl-tests (Files): Likewise.
+       * modules/link-tests (Files): Likewise.
+       * modules/linkat-tests (Files): Likewise.
+       * modules/lseek-tests (Files): Likewise.
+       * modules/lstat-tests (Files): Likewise.
+       * modules/mbrtowc-tests (Files): Likewise.
+       * modules/mbsinit-tests (Files): Likewise.
+       * modules/mbsnrtowcs-tests (Files): Likewise.
+       * modules/mbsrtowcs-tests (Files): Likewise.
+       * modules/memchr-tests (Files): Likewise.
+       * modules/memcmp-tests (Files): Likewise.
+       * modules/memmem-tests (Files): Likewise.
+       * modules/memrchr-tests (Files): Likewise.
+       * modules/mkdir-tests (Files): Likewise.
+       * modules/mkfifo-tests (Files): Likewise.
+       * modules/mkfifoat-tests (Files): Likewise.
+       * modules/mknod-tests (Files): Likewise.
+       * modules/nanosleep-tests (Files): Likewise.
+       * modules/nl_langinfo-tests (Files): Likewise.
+       * modules/obstack-printf-tests (Files): Likewise.
+       * modules/open-tests (Files): Likewise.
+       * modules/openat-tests (Files): Likewise.
+       * modules/perror-tests (Files): Likewise.
+       * modules/pipe2-tests (Files): Likewise.
+       * modules/poll-tests (Files): Likewise.
+       * modules/popen-tests (Files): Likewise.
+       * modules/posix_spawn-tests (Files): Likewise.
+       * modules/posix_spawnp-tests (Files): Likewise.
+       * modules/pread-tests (Files): Likewise.
+       * modules/printf-posix-tests (Files): Likewise.
+       * modules/pty-tests (Files): Likewise.
+       * modules/random_r-tests (Files): Likewise.
+       * modules/rawmemchr-tests (Files): Likewise.
+       * modules/readlink-tests (Files): Likewise.
+       * modules/remove-tests (Files): Likewise.
+       * modules/rename-tests (Files): Likewise.
+       * modules/renameat-tests (Files): Likewise.
+       * modules/rmdir-tests (Files): Likewise.
+       * modules/round-tests (Files): Likewise.
+       * modules/roundf-tests (Files): Likewise.
+       * modules/roundl-tests (Files): Likewise.
+       * modules/select-tests (Files): Likewise.
+       * modules/setenv-tests (Files): Likewise.
+       * modules/sigaction-tests (Files): Likewise.
+       * modules/sleep-tests (Files): Likewise.
+       * modules/snprintf-posix-tests (Files): Likewise.
+       * modules/snprintf-tests (Files): Likewise.
+       * modules/sprintf-posix-tests (Files): Likewise.
+       * modules/stat-tests (Files): Likewise.
+       * modules/strcasestr-tests (Files): Likewise.
+       * modules/strchrnul-tests (Files): Likewise.
+       * modules/strerror-tests (Files): Likewise.
+       * modules/strsignal-tests (Files): Likewise.
+       * modules/strstr-tests (Files): Likewise.
+       * modules/strtod-tests (Files): Likewise.
+       * modules/strverscmp-tests (Files): Likewise.
+       * modules/symlink-tests (Files): Likewise.
+       * modules/symlinkat-tests (Files): Likewise.
+       * modules/times-tests (Files): Likewise.
+       * modules/trunc-tests (Files): Likewise.
+       * modules/truncf-tests (Files): Likewise.
+       * modules/truncl-tests (Files): Likewise.
+       * modules/tsearch-tests (Files): Likewise.
+       * modules/uname-tests (Files): Likewise.
+       * modules/unlink-tests (Files): Likewise.
+       * modules/unsetenv-tests (Files): Likewise.
+       * modules/usleep-tests (Files): Likewise.
+       * modules/utimensat-tests (Files): Likewise.
+       * modules/vasprintf-tests (Files): Likewise.
+       * modules/vdprintf-posix-tests (Files): Likewise.
+       * modules/vfprintf-posix-tests (Files): Likewise.
+       * modules/vprintf-posix-tests (Files): Likewise.
+       * modules/vsnprintf-posix-tests (Files): Likewise.
+       * modules/vsnprintf-tests (Files): Likewise.
+       * modules/vsprintf-posix-tests (Files): Likewise.
+       * modules/wcrtomb-tests (Files): Likewise.
+       * modules/wcsnrtombs-tests (Files): Likewise.
+       * modules/wcsrtombs-tests (Files): Likewise.
+       * modules/wcwidth-tests (Files): Likewise.
+       * tests/test-isfinite.c (isfinite): Ensure macro declaration.
+       * tests/test-isinf.c (isinf): Likewise.
+       * tests/test-isnan.c (isnan): Likewise.
+       * tests/test-signbit.c (signbit): Likewise.
+       * tests/test-select.c (FD_CLR, FD_ISSET, FD_SET, FD_ZERO): Ensure
+       declaration, either as macro or with correct signature.
+       (select): Ensure function under test is declared with correct
+       signature in correct header.
+       * tests/test-atexit.c (atexit): Likewise.
+       * tests/test-btowc.c (btowc): Likewise.
+       * tests/test-canonicalize-lgpl.c (realpath)
+       (canonicalize_file_name): Likewise.
+       * tests/test-ceilf1.c (ceilf): Likewise.
+       * tests/test-ceill.c (ceill): Likewise.
+       * tests/test-chown.c (chown): Likewise.
+       * tests/test-dprintf-posix.c (dprintf): Likewise.
+       * tests/test-dup2.c (dup2): Likewise.
+       * tests/test-dup3.c (dup3): Likewise.
+       * tests/test-duplocale.c (duplocale): Likewise.
+       * tests/test-fchdir.c (fchdir): Likewise.
+       * tests/test-fchownat.c (fchownat): Likewise.
+       * tests/test-fcntl.c (fcntl): Likewise.
+       * tests/test-fdopendir.c (fdopendir): Likewise.
+       * tests/test-fflush.c (fflush): Likewise.
+       * tests/test-flock.c (flock): Likewise.
+       * tests/test-floorf1.c (floorf): Likewise.
+       * tests/test-floorl.c (floorl): Likewise.
+       * tests/test-fnmatch.c (fnmatch): Likewise.
+       * tests/test-fopen.c (fopen): Likewise.
+       * tests/test-fprintf-posix.c (fprintf): Likewise.
+       * tests/test-freopen.c (freopen): Likewise.
+       * tests/test-frexp.c (frexp): Likewise.
+       * tests/test-frexpl.c (frexpl): Likewise.
+       * tests/test-fseek.c (fseek): Likewise.
+       * tests/test-fseeko.c (fseeko): Likewise.
+       * tests/test-fstatat.c (fstatat): Likewise.
+       * tests/test-fsync.c (fsync): Likewise.
+       * tests/test-ftell.c (ftell): Likewise.
+       * tests/test-ftello.c (ftello): Likewise.
+       * tests/test-futimens.c (futimens): Likewise.
+       * tests/test-getaddrinfo.c (getaddrinfo, freeaddrinfo)
+       (gai_strerror): Likewise.
+       * tests/test-getcwd.c (getcwd): Likewise.
+       * tests/test-getdelim.c (getdelim): Likewise.
+       * tests/test-getdtablesize.c (getdtablesize): Likewise.
+       * tests/test-getgroups.c (getgroups): Likewise.
+       * tests/test-gethostname.c (gethostname): Likewise.
+       * tests/test-getline.c (getline): Likewise.
+       * tests/test-getopt.c (getopt, getopt_long, getopt_long_only):
+       Likewise.
+       * tests/test-gettimeofday.c (gettimeofday): Likewise.
+       * tests/test-glob.c (glob, globfree): Likewise.
+       * tests/test-iconv.c (iconv, iconv_open, iconv_close): Likewise.
+       * tests/test-inet_ntop.c (inet_ntop): Likewise.
+       * tests/test-inet_pton.c (inet_pton): Likewise.
+       * tests/test-isblank.c (isblank): Likewise.
+       * tests/test-lchown.c (lchown): Likewise.
+       * tests/test-ldexpl.c (ldexpl): Likewise.
+       * tests/test-link.c (link): Likewise.
+       * tests/test-linkat.c (linkat): Likewise.
+       * tests/test-lseek.c (lseek): Likewise.
+       * tests/test-lstat.c (lstat): Likewise.
+       * tests/test-mbrtowc.c (mbrtowc): Likewise.
+       * tests/test-mbsinit.c (mbsinit): Likewise.
+       * tests/test-mbsnrtowcs.c (mbsnrtowcs): Likewise.
+       * tests/test-mbsrtowcs.c (mbsrtowcs): Likewise.
+       * tests/test-memchr.c (memchr): Likewise.
+       * tests/test-memcmp.c (memcmp): Likewise.
+       * tests/test-memmem.c (memmem): Likewise.
+       * tests/test-memrchr.c (memrchr): Likewise.
+       * tests/test-mkdir.c (mkdir): Likewise.
+       * tests/test-mkdirat.c (mkdirat): Likewise.
+       * tests/test-mkfifo.c (mkfifo): Likewise.
+       * tests/test-mkfifoat.c (mkfifoat, mknodat): Likewise.
+       * tests/test-mknod.c (mknod): Likewise.
+       * tests/test-nanosleep.c (nanosleep): Likewise.
+       * tests/test-nl_langinfo.c (nl_langinfo): Likewise.
+       * tests/test-obstack-printf.c (obstack_printf, obstack_vprintf):
+       Likewise.
+       * tests/test-open.c (open): Likewise.
+       * tests/test-openat.c (openat): Likewise.
+       * tests/test-perror.c (perror): Likewise.
+       * tests/test-pipe2.c (pipe2): Likewise.
+       * tests/test-poll.c (poll): Likewise.
+       * tests/test-popen.c (popen, pclose): Likewise.
+       * tests/test-posix_spawn1.c (posix_spawnp, posix_spawnattr_init)
+       (posix_spawnattr_destroy, posix_spawnattr_setsigmask)
+       (posix_spawnattr_setflags, posix_spawn_file_actions_init)
+       (posix_spawn_file_actions_destroy)
+       (posix_spawn_file_actions_addclose)
+       (posix_spawn_file_actions_addopen)
+       (posix_spawn_file_actions_adddup2): Likewise.
+       * tests/test-posix_spawn3.c (posix_spawn): Likewise.
+       * tests/test-pread.c (pread): Likewise.
+       * tests/test-printf-posix.c (printf): Likewise.
+       * tests/test-pty.c (openpty, forkpty): Likewise.
+       * tests/test-random_r.c (srandom_r, initstate_r, setstate_r)
+       (random_r): Likewise.
+       * tests/test-rawmemchr.c (rawmemchr): Likewise.
+       * tests/test-readlink.c (readlink): Likewise.
+       * tests/test-remove.c (remove): Likewise.
+       * tests/test-rename.c (rename): Likewise.
+       * tests/test-renameat.c (renameat): Likewise.
+       * tests/test-rmdir.c (rmdir): Likewise.
+       * tests/test-round1.c (round): Likewise.
+       * tests/test-roundf1.c (roundf): Likewise.
+       * tests/test-roundl.c (roundl): Likewise.
+       * tests/test-setenv.c (setenv): Likewise.
+       * tests/test-sigaction.c (sigaction): Likewise.
+       * tests/test-sleep.c (sleep): Likewise.
+       * tests/test-snprintf.c (snprintf): Likewise.
+       * tests/test-sprintf-posix.c (sprintf): Likewise.
+       * tests/test-stat.c (stat): Likewise.
+       * tests/test-stpncpy.c (stpncpy): Likewise.
+       * tests/test-strcasestr.c (strcasestr): Likewise.
+       * tests/test-strchrnul.c (strchrnul): Likewise.
+       * tests/test-strerror.c (strerror): Likewise.
+       * tests/test-strsignal.c (strsignal): Likewise.
+       * tests/test-strstr.c (strstr): Likewise.
+       * tests/test-strtod.c (strtod): Likewise.
+       * tests/test-strverscmp.c (strverscmp): Likewise.
+       * tests/test-symlink.c (symlink): Likewise.
+       * tests/test-symlinkat.c (symlinkat, readlinkat): Likewise.
+       * tests/test-times.c (times): Likewise.
+       * tests/test-trunc1.c (trunc): Likewise.
+       * tests/test-truncf1.c (truncf): Likewise.
+       * tests/test-truncl.c (truncl): Likewise.
+       * tests/test-tsearch.c (tdelete, tfind, tsearch, twalk):
+       Likewise.
+       * tests/test-uname.c (uname): Likewise.
+       * tests/test-unlink.c (unlink): Likewise.
+       * tests/test-unlinkat.c (unlinkat): Likewise.
+       * tests/test-unsetenv.c (unsetenv): Likewise.
+       * tests/test-usleep.c (usleep): Likewise.
+       * tests/test-utimensat.c (utimensat): Likewise.
+       * tests/test-vasprintf.c (asprintf, vasprintf): Likewise.
+       * tests/test-vdprintf-posix.c (vdprintf): Likewise.
+       * tests/test-vfprintf-posix.c (vfprintf): Likewise.
+       * tests/test-vprintf-posix.c (vprintf): Likewise.
+       * tests/test-vsnprintf.c (vsnprintf): Likewise.
+       * tests/test-vsprintf-posix.c (vsprintf): Likewise.
+       * tests/test-wcrtomb.c (wcrtomb): Likewise.
+       * tests/test-wcsnrtombs.c (wcsnrtombs): Likewise.
+       * tests/test-wcsrtombs.c (wcsrtombs): Likewise.
+       * tests/test-wcwidth.c (wcwidth): Likewise.
+
+       build: pull in conditional headers during GNULIB_POSIXCHECK
+       * lib/stdio.in.h (includes): Using GNULIB_POSIXCHECK also requires
+       definitions from any conditionally-included headers.
+       * lib/stdlib.in.h (includes): Likewise.
+       * lib/unistd.in.h (includes): Likewise.
+
+2009-12-24  Bruno Haible  <bruno@clisp.org>
+
+       * tests/test-argv-iter.c: Include header file being tested immediately
+       after config.h.
+       * tests/test-base64.c: Likewise.
+       * tests/test-flock.c: Likewise.
+       * tests/test-fsync.c: Likewise.
+       * tests/test-getdate.c: Likewise.
+       * tests/test-getndelim2.c: Likewise.
+       * tests/test-isfinite.c: Likewise.
+       * tests/test-isinf.c: Likewise.
+       * tests/test-strerror.c: Likewise.
+       * tests/test-strsignal.c: Likewise.
+
+2009-12-23  Eric Blake  <ebb9@byu.net>
+
+       unistd: work around cygwin bug
+       * lib/unistd.in.h (includes): Pick up headers needed for cygwin.
+       * doc/posix-functions/unlinkat.texi (unlinkat): Document the bug.
+       * doc/posix-functions/symlinkat.texi (symlinkat): Likewise.
+
+2009-12-23  Bruno Haible  <bruno@clisp.org>
+
+       localename: More tests.
+       * tests/test-localename.c (SIZEOF): New macro.
+       (categories): New variable.
+       (test_locale_name, test_locale_name_posix, test_locale_name_environ,
+       test_locale_name_default): Add test w.r.t. thread locale.
+       (test_locale_name_thread): New function.
+       (main): Invoke it.
+
+       localename: Make aware of thread locale.
+       * lib/localename.h (gl_locale_name_thread): New declaration.
+       (gl_locale_name, gl_locale_name_posix, gl_locale_name_default): Clarify
+       behaviour with respect to thread locale.
+       * lib/localename.c: Include <limits.h>, <stddef.h>, <xlocale.h>,
+       <langinfo.h>, glthread/lock.h.
+       (SIZE_BITS): New macro.
+       (string_hash): New function.
+       (struct hash_node): New type.
+       (HASH_TABLE_SIZE): New macro.
+       (struniq_hash_table, struniq_lock): New variables.
+       (struniq): New function.
+       (gl_locale_name_thread): New function.
+       (gl_locale_name): Invoke it.
+       * m4/localename.m4 (gl_LOCALENAME): Test for uselocale function.
+       * modules/localename (Depends-on): Add lock.
+       Reported by Mike Gran <spk121@yahoo.com>.
+
+2009-12-23  Eric Blake  <ebb9@byu.net>
+
+       va-args: new module
+       * modules/va-args: New file.
+       * m4/va-args.m4 (gl_VA_ARGS): Likewise.
+       * MODULES.html.sh (Core language properties): Mention it.
+
+       gnulib-common: prefer _GL_UNUSED over _UNUSED_PARAMETER_
+       * m4/gnulib-common.m4 (gl_COMMON): Create a more-appropriately
+       named alias for __attribute__((__unused__)).
+       * lib/chown.c: Update client.
+       * lib/fchmodat.c: Likewise.
+       * lib/fts.c: Likewise.
+       * lib/getdate.y: Likewise.
+       * lib/getgroups.c: Likewise.
+       * lib/getopt.c: Likewise.
+       * lib/getugroups.c: Likewise.
+       * lib/mkdir.c: Likewise.
+       * lib/mkfifo.c: Likewise.
+       * lib/mkfifoat.c: Likewise.
+       * lib/mknod.c: Likewise.
+       * lib/mknodat.c: Likewise.
+       * lib/readlink.c: Likewise.
+       * lib/se-context.in.h: Likewise.
+       * lib/se-selinux.in.h: Likewise.
+       * lib/sockets.c: Likewise.
+       * lib/symlink.c: Likewise.
+       * lib/symlinkat.c: Likewise.
+       * lib/unicodeio.c: Likewise.
+       * lib/unistr.h: Likewise.
+       * tests/test-areadlink.c: Likewise.
+       * tests/test-areadlinkat.c: Likewise.
+       * tests/test-filenamecat.c: Likewise.
+       * tests/test-fseeko.c: Likewise.
+       * tests/test-ftello.c: Likewise.
+       * tests/test-getdate.c: Likewise.
+       * tests/test-getgroups.c: Likewise.
+       * tests/test-gethostname.c: Likewise.
+       * tests/test-quotearg.c: Likewise.
+       * tests/test-version-etc.c: Likewise.
+       * tests/test-xalloc-die.c: Likewise.
+       * tests/test-xfprintf-posix.c: Likewise.
+       * tests/test-xprintf-posix.c: Likewise.
+       * tests/test-xvasprintf.c: Likewise.
+
+       tests: avoid compiler warnings
+       * tests/test-fcntl.c (main): Delete unused parameters.
+       * tests/test-freopen-safer.c (main): Likewise.
+       * tests/test-xalloc-die.c (main): Mark unused parameters.
+       * tests/test-fseeko.c (main): Likewise.
+       * tests/test-ftello.c (main): Likewise.
+       * tests/test-nanosleep.c (main): Avoid declaration warning.
+       * tests/test-sleep.c (main): Likewise.
+       * tests/test-unsetenv.c (main): Silence warning about string
+       literal.
+       * m4/setenv.m4 (gl_FUNC_UNSETENV): Likewise.
+
+2009-12-23  Bruno Haible  <bruno@clisp.org>
+
+       * tests/test-localename.c (test_locale_name): New function, extracted
+       from main. Also test mixed situations.
+       (test_locale_name_posix, test_locale_name_environ,
+       test_locale_name_default): New functions.
+       (main): Invoke them all.
+       * modules/localename-tests (configure.ac): Test for newlocale.
+
+2009-12-23  Bruno Haible  <bruno@clisp.org>
+
+       unistd: Ensure getcwd gets declared before being overridden.
+       * lib/unistd.in.h: Conditionally include <io.h>.
+
+2009-12-22  Bruno Haible  <bruno@clisp.org>
+
+       wchar: Diagnose broken combination of glibc and gcc versions and flags.
+       * m4/wchar.m4 (gl_WCHAR_H_INLINE_OK): New macro.
+       (gl_WCHAR_H): Invoke it.
+       * m4/btowc.m4 (gl_FUNC_BTOWC): Require it.
+       * doc/posix-headers/wchar.texi: Mention the interoperability problem.
+       Reported by Karl Berry <karl@freefriends.org>.
+
+2009-12-22  Eric Blake  <ebb9@byu.net>
+
+       math, unistd: avoid redundant includes
+       * lib/math.in.h (isnan): No need to re-include <math.h>.
+       * lib/unistd.in.h (getcwd): Likewise, for <stdlib.h>.
+
+       getsubopt: work around cygwin bug
+       * lib/stdlib.in.h (includes): Move unistd inclusion sooner, to
+       avoid conflicting with system getsubopt.
+       * doc/posix-functions/getsubopt.texi (getsubopt): Document the
+       bug.
+
+       getopt: synchronize from glibc
+       * lib/getopt.c (_getopt_initialize, _getopt_internal_r): Swap
+       parameter order.  Adjust all callers.
+       (_getopt_internal_r, main): Adjust quoting in error messages.
+       Drop considerations for outdated POSIX 1003.2 error message.
+       * lib/getopt1.c (_getopt_long_r, _getopt_long_only_r): Adjust
+       callers.
+       * lib/getopt_int.h (_getopt_internal_r): Adjust prototype.
+
+       test-getopt: test stderr behavior
+       * modules/getopt-posix-tests (Depends-on): Add dup2.
+       * tests/test-getopt.c (ASSERT): Avoid stderr.
+       (main): Move stderr to a temporary file.
+       * tests/test-getopt.h (getopt_loop): No longer manipulate opterr.
+       Instead, add parameter to inform caller if output occurred.
+       (test_getopt): Adjust all existing tests to expect silence, and
+       add new tests of leading ":".
+       * doc/glibc-functions/getopt_long.texi (getopt_long): Document
+       glibc shortcomings with leading "-:" or "+:" in optstring.
+       * doc/glibc-functions/getopt_long_only.texi (getopt_long_only):
+       Likewise.
+       * doc/posix-functions/getopt.texi (getopt): Likewise.
+
+       test-getopt: enhance test
+       * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Require that getopt_long
+       supports optind=0.
+       * tests/test-getopt.c (OPTIND_MIN): Move...
+       * tests/test-getopt.h (OPTIND_MIN): ...here.
+       * tests/test-getopt_long.h (test_getopt_long): Add more coverage.
+       Require that optind=0 works, since modern BSD supports it in
+       addition to optreset, and since coreutils expects it.
+       (test_getopt_long_only): New test.
+       * doc/glibc-functions/getopt_long.texi (getopt_long): Document
+       glibc shortcomings with 'W;', and enforcement of optind=0.
+       * doc/glibc-functions/getopt_long_only.texi (getopt_long_only):
+       Likewise.
+
+2009-12-21  Bruno Haible  <bruno@clisp.org>
+
+       localename: Improvements for MacOS X and Cygwin.
+       * lib/localename.h (gl_locale_name_environ): New declaration.
+       * lib/localename.c (gl_locale_name_environ): New function, extracted from
+       gl_locale_name_posix. Ignore dummy LANG values on MacOS X and Cygwin.
+       (gl_locale_name_posix): Invoke it.
+       (gl_locale_name_default): Add comments. Use Windows native API also on
+       Cygwin.
+
+2009-12-21  Bruno Haible  <bruno@clisp.org>
+
+       Update list of Win32 locale ids.
+       * lib/localename.c (LANG_ROMANSH): Renamed from LANG_RHAETO_ROMANCE.
+       (LANG_SAMI): Renamed from LANG_SAAMI.
+       (LANG_BASHKIR, LANG_LUXEMBOURGISH, LANG_GREENLANDIC,
+       LANG_MAPUDUNGUN, LANG_MOHAWK, LANG_BRETON, LANG_OCCITAN, LANG_CORSICAN,
+       LANG_ALSATIAN, LANG_YAKUT, LANG_KICHE, LANG_KINYARWANDA, LANG_WOLOF,
+       LANG_DARI, LANG_SCOTTISH_GAELIC): New macros.
+       (SUBLANG_AFRIKAANS_SOUTH_AFRICA, SUBLANG_ALBANIAN_ALBANIA,
+       SUBLANG_ALSATIAN_FRANCE, SUBLANG_AMHARIC_ETHIOPIA,
+       SUBLANG_ARMENIAN_ARMENIA, SUBLANG_ASSAMESE_INDIA,
+       SUBLANG_BASHKIR_RUSSIA, SUBLANG_BASQUE_BASQUE,
+       SUBLANG_BELARUSIAN_BELARUS, SUBLANG_BRETON_FRANCE,
+       SUBLANG_BULGARIAN_BULGARIA, SUBLANG_CAMBODIAN_CAMBODIA,
+       SUBLANG_CATALAN_SPAIN, SUBLANG_CORSICAN_FRANCE,
+       SUBLANG_CZECH_CZECH_REPUBLIC, SUBLANG_DANISH_DENMARK,
+       SUBLANG_DARI_AFGHANISTAN, SUBLANG_DIVEHI_MALDIVES,
+       SUBLANG_DUTCH_SURINAM, SUBLANG_ESTONIAN_ESTONIA,
+       SUBLANG_FAEROESE_FAROE_ISLANDS, SUBLANG_FARSI_IRAN,
+       SUBLANG_FINNISH_FINLAND, SUBLANG_FRISIAN_NETHERLANDS,
+       SUBLANG_GALICIAN_SPAIN, SUBLANG_GEORGIAN_GEORGIA,
+       SUBLANG_GREEK_GREECE, SUBLANG_GREENLANDIC_GREENLAND,
+       SUBLANG_GUJARATI_INDIA, SUBLANG_HAUSA_NIGERIA_LATIN,
+       SUBLANG_HEBREW_ISRAEL, SUBLANG_HINDI_INDIA, SUBLANG_HUNGARIAN_HUNGARY,
+       SUBLANG_ICELANDIC_ICELAND, SUBLANG_IGBO_NIGERIA,
+       SUBLANG_INDONESIAN_INDONESIA, SUBLANG_INUKTITUT_CANADA,
+       SUBLANG_INUKTITUT_CANADA_LATIN, SUBLANG_IRISH_IRELAND,
+       SUBLANG_JAPANESE_JAPAN, SUBLANG_KANNADA_INDIA,
+       SUBLANG_KAZAK_KAZAKHSTAN, SUBLANG_KICHE_GUATEMALA,
+       SUBLANG_KINYARWANDA_RWANDA, SUBLANG_KONKANI_INDIA,
+       SUBLANG_KYRGYZ_KYRGYZSTAN, SUBLANG_LAO_LAOS, SUBLANG_LATVIAN_LATVIA,
+       SUBLANG_LITHUANIAN_LITHUANIA, SUBLANG_LOWER_SORBIAN_GERMANY,
+       SUBLANG_LUXEMBOURGISH_LUXEMBOURG, SUBLANG_MACEDONIAN_MACEDONIA,
+       SUBLANG_MALAYALAM_INDIA, SUBLANG_MALTESE_MALTA,
+       SUBLANG_MAORI_NEW_ZEALAND, SUBLANG_MAPUDUNGUN_CHILE,
+       SUBLANG_MARATHI_INDIA, SUBLANG_MOHAWK_CANADA, SUBLANG_NEPALI_NEPAL,
+       SUBLANG_OCCITAN_FRANCE, SUBLANG_ORIYA_INDIA,
+       SUBLANG_PASHTO_AFGHANISTAN, SUBLANG_POLISH_POLAND,
+       SUBLANG_ROMANSH_SWITZERLAND, SUBLANG_SAMI_NORTHERN_NORWAY,
+       SUBLANG_SAMI_NORTHERN_SWEDEN, SUBLANG_SAMI_NORTHERN_FINLAND,
+       SUBLANG_SAMI_LULE_NORWAY, SUBLANG_SAMI_LULE_SWEDEN,
+       SUBLANG_SAMI_SOUTHERN_NORWAY, SUBLANG_SAMI_SOUTHERN_SWEDEN,
+       SUBLANG_SAMI_SKOLT_FINLAND, SUBLANG_SAMI_INARI_FINLAND,
+       SUBLANG_SANSKRIT_INDIA, SUBLANG_SINHALESE_SRI_LANKA,
+       SUBLANG_SLOVAK_SLOVAKIA, SUBLANG_SLOVENIAN_SLOVENIA,
+       SUBLANG_SOTHO_SOUTH_AFRICA, SUBLANG_SWAHILI_KENYA,
+       SUBLANG_SWEDISH_SWEDEN, SUBLANG_SYRIAC_SYRIA,
+       SUBLANG_TAGALOG_PHILIPPINES, SUBLANG_TAJIK_TAJIKISTAN,
+       SUBLANG_TAMIL_INDIA, SUBLANG_TATAR_RUSSIA, SUBLANG_TELUGU_INDIA,
+       SUBLANG_THAI_THAILAND, SUBLANG_TSWANA_SOUTH_AFRICA,
+       SUBLANG_TURKISH_TURKEY, SUBLANG_TURKMEN_TURKMENISTAN,
+       SUBLANG_UKRAINIAN_UKRAINE, SUBLANG_UPPER_SORBIAN_GERMANY,
+       SUBLANG_VIETNAMESE_VIETNAM, SUBLANG_WELSH_UNITED_KINGDOM,
+       SUBLANG_WOLOF_SENEGAL, SUBLANG_XHOSA_SOUTH_AFRICA,
+       SUBLANG_YAKUT_RUSSIA, SUBLANG_YI_PRC, SUBLANG_YORUBA_NIGERIA,
+       SUBLANG_ZULU_SOUTH_AFRICA): New macros.
+       (gl_locale_name_from_win32_LANGID): Handle also the territory neutral
+       locale ids. Add support for Alsatian, Bashkir, Breton, Corsican, Dari,
+       Greenlandic, K'iche', Kinyarwanda, Luxembourgish, Mapudungun, Mohawk,
+       Occitan, Scottish Gaelic, Wolof, Yakut. Change language code for Yi.
+       Add more languages and countries for Sami, Sorbian. Add more countries
+       for Serbian, Dutch. Add more scripts for Inuktitut. Be more precise
+       for Pashto. Change country for Syriac, Tswana.
+
+2009-12-21  Eric Blake  <ebb9@byu.net>
+
+       test-utimens: avoid spurious failure
+       * tests/test-chown.h (nap): Factor...
+       * tests/nap.h: ...into new file.
+       * tests/test-lchown.h (nap): Avoid duplication.
+       * tests/test-utimens-common.h (nap): Use shared implementation,
+       necessary on file systems with 1-second resolution.
+       * modules/chown-tests (Files): Include new file.
+       * modules/fdutimensat-tests (Files): Likewise.
+       * modules/futimens-tests (Files): Likewise.
+       * modules/lchown-tests (Files): Likewise.
+       * modules/openat-tests (Files): Likewise.
+       * modules/utimens-tests (Files): Likewise.
+       * modules/utimensat-tests (Files): Likewise.
+
+2009-12-19  Eric Blake  <ebb9@byu.net>
+
+       futimens, utimensat: work around Linux bug
+       * m4/futimens.m4 (gl_FUNC_FUTIMENS): Detect ctime bug.
+       * m4/utimensat.m4 (gl_FUNC_UTIMENSAT): Likewise.
+       * lib/utimensat.c (rpl_utimensat): Work around it.
+       * lib/futimens.c (rpl_futimens): Adjust comment.
+
+       utimens: work around Linux ctime bug
+       * lib/utimens.c (detect_ctime_bug): New helper function.
+       (update_timespec): Differentiate between workaround needed for
+       this bug vs. what is needed for systems that lack utimensat.
+       (fdutimens, lutimens): Work around bug.
+
+       utimens: check for ctime update
+       * tests/test-utimens-common.h (check_ctime): Define.
+       * tests/test-utimens.h (test_utimens): Expose the Linux bug.
+       * tests/test-futimens.h (test_futimens): Likewise.
+       * tests/test-lutimens.h (test_lutimens): Likewise.
+       * doc/posix-functions/futimens.texi (futimens): Document the bug.
+       * doc/posix-functions/utimensat.texi (utimensat): Likewise.
+
+2009-12-19  Bruno Haible  <bruno@clisp.org>
+
+       dprintf-posix: Check against memory leak fixed on 2009-12-15.
+       * tests/test-dprintf-posix2.sh: New file.
+       * tests/test-dprintf-posix2.c: New file.
+       * modules/dprintf-posix-tests (Files): Add them.
+       (configure.ac): Check for getrlimit and setrlimit.
+       (Makefile.am): Augment TESTS and CHECK_PROGRAMS.
+
+2009-12-19  Bruno Haible  <bruno@clisp.org>
+
+       fprintf-posix: Check against memory leak fixed on 2009-12-15.
+       * tests/test-fprintf-posix3.sh: New file.
+       * tests/test-fprintf-posix3.c: New file.
+       * modules/fprintf-posix-tests (Files): Add them.
+       (Makefile.am): Augment TESTS and CHECK_PROGRAMS.
+
+2009-12-19  Eric Blake  <ebb9@byu.net>
+
+       dirfd: fix prototype
+       * lib/dirent.in.h (dirfd): Argument is not const, per POSIX.
+       * lib/dirfd.c (dirfd): Likewise.
+
+       canonicalize: reduce memory usage
+       * lib/canonicalize.c (canonicalize_filename_mode): Trim the
+       allocation to size.
+       Reported by Solar Designer <solar@openwall.com>.
+
+2009-12-19  Bruno Haible  <bruno@clisp.org>
+
+       New module attribute 'Applicability'.
+       * modules/TEMPLATE-EXTENDED: New field 'Applicability'.
+       * gnulib-tool: New option --extract-applicability.
+       (func_usage): Document it.
+       (sed_extract_prog): Recognize it.
+       (func_get_applicability): New function.
+       (func_import): Generalize handling of 'link-warning' module.
+       * modules/link-warning (Applicability): New section.
+       * modules/arg-nonnull (Applicability): New section.
+       Repoted by Simon Josefsson <simon@josefsson.org>.
+
+2009-12-19  Bruno Haible  <bruno@clisp.org>
+
+       fflush: tweak
+       * lib/fflush.c (update_fpos_cache): Don't use fpos_t on Cygwin.
+       * lib/fseeko.c (rpl_fseeko): Likewise.
+
+2009-12-16  JosĂ© E. Marchesi  <jemarch@gnu.org>  (tiny change)
+
+       * lib/gl_list.h: Fix typo in comment.
+
+2009-12-16  Eric Blake  <ebb9@byu.net>
+
+       fcntl: use to simplify other modules
+       * modules/cloexec (Depends-on): Add fcntl.
+       * modules/fchdir (Depends-on): Likewise.
+       * modules/fd-safer-flag (Depends-on): Likewise.
+       * modules/unistd-safer (Depends-on): Likewise.
+       * modules/dup3 (configure.ac): Set module indicator.
+       * m4/fchdir.m4 (gl_FUNC_FCHDIR): Replace fcntl if fchdir is
+       missing.
+       * lib/fchdir.c (_gl_register_dup): Fix comment.
+       * lib/cloexec.c (dup_cloexec): Simplify, by relying on fcntl.
+       * lib/dup-safer.c (dup_safer): Likewise.
+       * lib/dup-safer-flag.c (dup_safer_flag): Likewise.
+       * lib/dup3.c (dup3): Likewise.
+       * tests/test-fchdir.c (main): Enhance test.
+       Fixes a dup_cloexec bug reported by OndĹ™ej Vašík.
+
+       fcntl: port portions of fcntl to mingw
+       * m4/fcntl.m4 (gl_FUNC_FCNTL): Also build fcntl.c on mingw.
+       * lib/fcntl.c (fcntl) <F_DUPFD, F_DUPFD_CLOEXEC, F_GETFD>: Provide
+       replacement for mingw.
+       * modules/fcntl (Description): Update.
+       (Depends-on): Add dup2.
+       * m4/fcntl_h.m4 (gl_FCNTL_H_DEFAULTS): Add witness.
+       * modules/fcntl-h (Makefile.am): Substitute it.
+       * lib/fcntl.in.h (fcntl): Update declaration.
+       (F_DUPFD, F_GETFD): New macros, when needed.
+       * doc/posix-headers/fcntl.texi (fcntl.h): Update documentation.
+       * doc/posix-functions/fcntl.texi (fcntl): Likewise.
+       * tests/test-fcntl.c (check_flags, main): Enhance test for items
+       we now guarantee.
+
+       fcntl: work around cygwin bug in F_DUPFD
+       * m4/fcntl.m4 (gl_REPLACE_FCNTL): New macro.
+       (gl_FUNC_FCNTL): Use it.  Test for F_DUPFD bug.
+       * lib/fcntl.c (rpl_fcntl) <F_DUPFD>: Work around it.
+       <F_DUPFD_CLOEXEC>: Reduce calls to _gl_register_dup.
+       * doc/posix-functions/fcntl.texi (fcntl): Document it.
+
+       fcntl: support F_DUPFD_CLOEXEC on systems with fcntl
+       * modules/fcntl (Files): List new files.
+       (configure.ac): Run a test.
+       * m4/fcntl.m4 (gl_FUNC_FCNTL): New file.
+       * lib/fcntl.c (rpl_fcntl): Likewise.
+       * m4/fcntl_h.m4 (gl_FCNTL_H_DEFAULTS): Add witness defaults.
+       (gl_FCNTL_H): Always replace fcntl.h.
+       * modules/fcntl-h (Makefile.am): Substitute witnesses.
+       * lib/fcntl.in.h (fcntl): Declare replacement.
+       (F_DUPFD_CLOEXEC, GNULIB_defined_F_DUPFD_CLOEXEC): New macro when
+       needed, plus a witness.
+       * doc/posix-functions/fcntl.texi (fcntl): Document this.
+       * doc/posix-headers/fcntl.texi (fcntl.h): Likewise.
+       * tests/test-fcntl.c: New file.
+       * modules/fcntl-tests: Likewise.
+
+       binary-io: avoid potential compilation warning
+       * lib/binary-io.h [__DJGPP__]: Avoid null preprocessor
+       directives.
+
+       fflush: avoid compilation error on NetBSD
+       * lib/fflush.c (update_fpos_cache): Use a union to safely convert
+       between off_t and fpos_t, since the latter is sometimes a struct.
+       * lib/fseeko.c (rpl_fseeko): Likewise.
+       Reported by Alexander Nasonov <alnsn@yandex.ru>.
+
+2009-12-15  Eric Blake  <ebb9@byu.net>
+
+       fcntl-h, stdio, sys_ioctl: fix declarations
+       * lib/stdio.in.h (dprintf): Use of link warning on a variadic
+       function must not take arguments.
+       * lib/sys_ioctl.in.h (ioctl): Likewise.
+       * lib/fcntl.in.h (openat): Likewise.  Declare extern.
+       (open): Add a link warning.
+
+2009-12-15  Jim Meyering  <meyering@redhat.com>
+
+       areadlink, areadlink-with-size: relax license to LGPLv2+
+       * modules/areadlink (License): Relax to LGPLv2+.
+       * modules/areadlink-with-size (License): Likewise.
+
+2009-12-15  Joel E. Denny  <jdenny@clemson.edu>
+           Bruno Haible  <bruno@clisp.org>
+
+       *printf: Fix memory leak.
+       * lib/fprintf.c (fprintf): Free memory allocated by vasnprintf.
+       * lib/vfprintf.c (vfprintf): Likewise.
+       * lib/dprintf.c (dprintf): Likewise.
+       * lib/vdprintf.c (vdprintf): Likewise.
+
+2009-12-14  Eric Blake  <ebb9@byu.net>
+
+       accept4: adjust module dependencies
+       * modules/accept4 (Depends-on): Use fcntl-h, not fcntl.
+
+       utimens: one more try at avoiding compiler warning
+       * lib/utimens.c (lutimens): Lower scope of result.
+
+2009-12-13  Bruno Haible  <bruno@clisp.org>
+
+       Move the malloc checking from module 'list' to new module 'xlist'.
+       * modules/xlist: New file.
+       * lib/gl_xlist.h: New file.
+       * lib/gl_xlist.c: New file.
+       * lib/gl_list.h (gl_list_create_empty, gl_list_create,
+       gl_list_node_set_value, gl_list_set_at, gl_list_add_first,
+       gl_list_add_last, gl_list_add_before, gl_list_add_after,
+       gl_list_nx_add_at, gl_sortedlist_add): Disable declarations.
+       (gl_list_nx_create_empty, gl_list_nx_create, gl_list_node_nx_set_value,
+       gl_list_nx_set_at, gl_list_nx_add_first, gl_list_nx_add_last,
+       gl_list_nx_add_before, gl_list_nx_add_after, gl_list_nx_add_at,
+       gl_sortedlist_nx_add): New declarations.
+       (struct gl_list_implementation): Rename and change methods accordingly.
+       (gl_list_nx_create_empty): Renamed from gl_list_create_empty.
+       (gl_list_nx_create): Renamed from gl_list_create.
+       (gl_list_node_nx_set_value): Renamed from gl_list_node_set_value.
+       (gl_list_nx_set_at): Renamed from gl_list_set_at.
+       (gl_list_nx_add_first): Renamed from gl_list_add_first.
+       (gl_list_nx_add_last): Renamed from gl_list_add_last.
+       (gl_list_nx_add_before): Renamed from gl_list_add_before.
+       (gl_list_nx_add_after): Renamed from gl_list_add_after.
+       (gl_list_nx_add_at): Renamed from gl_list_add_at.
+       (gl_sortedlist_nx_add): Renamed from gl_sortedlist_add.
+       * lib/gl_list.c (gl_list_nx_create_empty): Renamed from
+       gl_list_create_empty.
+       (gl_list_nx_create): Renamed from gl_list_create.
+       (gl_list_node_nx_set_value): Renamed from gl_list_node_set_value.
+       (gl_list_nx_set_at): Renamed from gl_list_set_at.
+       (gl_list_nx_add_first): Renamed from gl_list_add_first.
+       (gl_list_nx_add_last): Renamed from gl_list_add_last.
+       (gl_list_nx_add_before): Renamed from gl_list_add_before.
+       (gl_list_nx_add_after): Renamed from gl_list_add_after.
+       (gl_list_nx_add_at): Renamed from gl_list_add_at.
+       (gl_sortedlist_nx_add): Renamed from gl_sortedlist_add.
+       * lib/gl_array_list.c: Don't include xalloc.h.
+       (gl_array_nx_create_empty): Renamed from gl_array_create_empty. Return
+       NULL upon out-of-memory.
+       (gl_array_nx_create): Renamed from gl_array_create. Return NULL upon
+       out-of-memory.
+       (gl_array_node_nx_set_value): Renamed from gl_array_node_set_value.
+       Change return type to 'int'.
+       (gl_array_nx_set_at): Renamed from gl_array_set_at.
+       (grow): Change return type to 'int'. Return -1 upon out-of-memory.
+       (gl_array_nx_add_first): Renamed from gl_array_add_first. Return NULL
+       upon out-of-memory.
+       (gl_array_nx_add_last): Renamed from gl_array_add_last. Return NULL
+       upon out-of-memory.
+       (gl_array_nx_add_before): Renamed from gl_array_add_before. Return NULL
+       upon out-of-memory.
+       (gl_array_nx_add_after): Renamed from gl_array_add_after. Return NULL
+       upon out-of-memory.
+       (gl_array_nx_add_at): Renamed from gl_array_add_at. Return NULL upon
+       out-of-memory.
+       (gl_array_sortedlist_nx_add): Renamed from gl_array_sortedlist_add.
+       Update.
+       (gl_array_list_implementation): Update.
+       * lib/gl_carray_list.c: Don't include xalloc.h.
+       (gl_carray_nx_create_empty): Renamed from gl_carray_create_empty.
+       Return NULL upon out-of-memory.
+       (gl_carray_nx_create): Renamed from gl_carray_create. Return NULL upon
+       out-of-memory.
+       (gl_carray_node_nx_set_value): Renamed from gl_carray_node_set_value.
+       Change return type to 'int'.
+       (gl_carray_nx_set_at): Renamed from gl_carray_set_at.
+       (grow): Change return type to 'int'. Return -1 upon out-of-memory.
+       (gl_carray_nx_add_first): Renamed from gl_carray_add_first. Return NULL
+       upon out-of-memory.
+       (gl_carray_nx_add_last): Renamed from gl_carray_add_last. Return NULL
+       upon out-of-memory.
+       (gl_carray_nx_add_at): Renamed from gl_carray_add_at. Return NULL upon
+       out-of-memory.
+       (gl_carray_nx_add_before): Renamed from gl_carray_add_before. Update.
+       (gl_carray_nx_add_after): Renamed from gl_carray_add_after. Update.
+       (gl_carray_sortedlist_nx_add): Renamed from gl_carray_sortedlist_add.
+       Update.
+       (gl_carray_list_implementation): Update.
+       * lib/gl_anyhash_list2.h (hash_resize): Do nothing upon out-of-memory.
+       * lib/gl_anylinked_list2.h (gl_linked_nx_create_empty): Renamed from
+       gl_linked_create_empty. Return NULL upon out-of-memory.
+       (gl_linked_nx_create): Renamed from gl_linked_create. Return NULL upon
+       out-of-memory.
+       (gl_linked_node_nx_set_value): Renamed from gl_linked_node_set_value.
+       Change return type to 'int'. Return -1 upon out-of-memory.
+       (gl_linked_nx_set_at): Renamed from gl_linked_set_at. Return NULL upon
+       out-of-memory.
+       (gl_linked_nx_add_first): Renamed from gl_linked_add_first. Return NULL
+       upon out-of-memory.
+       (gl_linked_nx_add_last): Renamed from gl_linked_add_last. Return NULL
+       upon out-of-memory.
+       (gl_linked_nx_add_before): Renamed from gl_linked_add_before. Return
+       NULL upon out-of-memory.
+       (gl_linked_nx_add_after): Renamed from gl_linked_add_after. Return NULL
+       upon out-of-memory.
+       (gl_linked_nx_add_at): Renamed from gl_linked_add_at. Return NULL upon
+       out-of-memory.
+       (gl_linked_sortedlist_nx_add): Renamed from gl_linked_sortedlist_add.
+       Update.
+       * lib/gl_linked_list.c: Don't include xalloc.h.
+       (gl_linked_list_implementation): Update.
+       * lib/gl_linkedhash_list.c: Don't include xalloc.h.
+       (add_to_bucket): Change return type to 'int'.
+       (gl_linkedhash_list_implementation): Update.
+       * lib/gl_anytree_list1.h (free_subtree): New function.
+       * lib/gl_anytree_list2.h (gl_tree_nx_create_empty): Renamed from
+       gl_tree_create_empty. Return NULL upon out-of-memory.
+       (gl_tree_node_nx_set_value): Renamed from gl_tree_node_set_value.
+       Change return type to 'int'. Return -1 upon out-of-memory.
+       (gl_tree_nx_set_at): Renamed from gl_tree_set_at. Return NULL upon
+       out-of-memory.
+       (gl_tree_nx_add_at): Renamed from gl_tree_add_at. Update.
+       (gl_tree_remove_node): New function, moved here from
+       lib/gl_anyavltree_list2.h and lib/gl_anyrbtree_list2.h.
+       (gl_tree_sortedlist_nx_add): Renamed from gl_tree_sortedlist_add.
+       Update.
+       * lib/gl_anyavltree_list2.h (create_subtree_with_contents): Use
+       malloc, not xmalloc. Return NULL upon out-of-memory.
+       (gl_tree_nx_create): Renamed from gl_tree_create. Return NULL upon
+       out-of-memory.
+       (gl_tree_remove_node_from_tree): New function, extracted from
+       gl_tree_remove_node.
+       (gl_tree_nx_add_first): Renamed from gl_tree_add_first. Return NULL
+       upon out-of-memory.
+       (gl_tree_nx_add_last): Renamed from gl_tree_add_last. Return NULL upon
+       out-of-memory.
+       (gl_tree_nx_add_before): Renamed from gl_tree_add_before. Return NULL
+       upon out-of-memory.
+       (gl_tree_nx_add_after): Renamed from gl_tree_add_after. Return NULL
+       upon out-of-memory.
+       (gl_tree_remove_node): Remove function. Moved to gl_anytree_list2.h.
+       * lib/gl_anyrbtree_list2.h (create_subtree_with_contents): Use malloc,
+       not xmalloc. Return NULL upon out-of-memory.
+       (gl_tree_nx_create): Renamed from gl_tree_create. Return NULL upon
+       out-of-memory.
+       (gl_tree_remove_node_from_tree): New function, extracted from
+       gl_tree_remove_node.
+       (gl_tree_nx_add_first): Renamed from gl_tree_add_first. Return NULL
+       upon out-of-memory.
+       (gl_tree_nx_add_last): Renamed from gl_tree_add_last. Return NULL upon
+       out-of-memory.
+       (gl_tree_nx_add_before): Renamed from gl_tree_add_before. Return NULL
+       upon out-of-memory.
+       (gl_tree_nx_add_after): Renamed from gl_tree_add_after. Return NULL
+       upon out-of-memory.
+       (gl_tree_remove_node): Remove function. Moved to gl_anytree_list2.h.
+       * lib/gl_avltree_list.c: Don't include xalloc.h. Include
+       gl_anytree_list1.h before gl_anyavltree_list2.h.
+       (gl_avltree_list_implementation): Update.
+       * lib/gl_rbtree_list.c: Don't include xalloc.h. Include
+       gl_anytree_list1.h before gl_anyavltree_list2.h.
+       (gl_rbtree_list_implementation): Update.
+       * lib/gl_anytreehash_list1.h (add_to_bucket, add_nodes_to_buckets):
+       Change return type to 'int'. Return -1 upon out-of-memory. Use
+       __builtin_expect.
+       * lib/gl_avltreehash_list.c: Don't include xalloc.h.
+       (gl_avltreehash_list_implementation): Update.
+       * lib/gl_rbtreehash_list.c: Don't include xalloc.h.
+       (gl_rbtreehash_list_implementation): Update.
+       * modules/array-list (Depends-on): Remove xalloc.
+       * modules/carray-list (Depends-on): Likewise.
+       * modules/linked-list (Depends-on): Likewise.
+       * modules/linkedhash-list (Depends-on): Likewise.
+       * modules/avltree-list (Depends-on): Likewise.
+       * modules/rbtree-list (Depends-on): Likewise.
+       * modules/avltreehash-list (Depends-on): Likewise.
+       * modules/rbtreehash-list (Depends-on): Likewise.
+
+       * modules/xsublist: New file.
+       * lib/gl_xsublist.h: New file.
+       * lib/gl_xsublist.c: New file.
+       * lib/gl_sublist.h (gl_sublist_create): Disable declaration.
+       (gl_sublist_nx_create): New declaration.
+       * lib/gl_sublist.c: Don't include xalloc.h.
+       (gl_sublist_nx_create_empty): Renamed from gl_sublist_create_empty.
+       (gl_sublist_nx_create_fill): Renamed from gl_sublist_create_fill.
+       (gl_sublist_node_nx_set_value): Renamed from gl_sublist_node_set_value.
+       Change return type to 'int'. Return -1 upon out-of-memory.
+       (gl_sublist_nx_set_at): Renamed from gl_sublist_set_at. Return NULL
+       upon out-of-memory.
+       (gl_sublist_nx_add_first): Renamed from gl_sublist_add_first. Return
+       NULL upon out-of-memory.
+       (gl_sublist_nx_add_last): Renamed from gl_sublist_add_last. Return NULL
+       upon out-of-memory.
+       (gl_sublist_nx_add_before): Renamed from gl_sublist_add_before. Return
+       NULL upon out-of-memory.
+       (gl_sublist_nx_add_after): Renamed from gl_sublist_add_after. Return
+       NULL upon out-of-memory.
+       (gl_sublist_nx_add_at): Renamed from gl_sublist_add_at. Return NULL
+       upon out-of-memory.
+       (gl_sublist_sortedlist_nx_add): Renamed from gl_sublist_sortedlist_add.
+       (gl_sublist_list_implementation): Update.
+       (gl_sublist_nx_create): Renamed from gl_sublist_create. Return NULL
+       upon out-of-memory.
+       * modules/sublist (Depends-on): Remove xalloc.
+
+       * tests/test-array_list.c: Use gl_list_nx_* functions where possible.
+       * tests/test-carray_list.c: Likewise.
+       * tests/test-linked_list.c: Likewise.
+       * tests/test-linkedhash_list.c: Likewise.
+       * tests/test-avltree_list.c: Likewise.
+       * tests/test-rbtree_list.c: Likewise.
+       * tests/test-avltreehash_list.c: Likewise.
+       * tests/test-rbtreehash_list.c: Likewise.
+       * modules/array-list-tests (Makefile.am): Don't link with @LIBINTL@.
+       * modules/carray-list-tests (Makefile.am): Likewise.
+       * modules/linked-list-tests (Makefile.am): Likewise.
+       * modules/linkedhash-list-tests (Makefile.am): Likewise.
+       * modules/avltree-list-tests (Makefile.am): Likewise.
+       * modules/rbtree-list-tests (Makefile.am): Likewise.
+       * modules/avltreehash-list-tests (Makefile.am): Likewise.
+       * modules/rbtreehash-list-tests (Makefile.am): Likewise.
+
+       * NEWS: Mention the changes.
+
+       * lib/clean-temp.c: Include gl_xlist.h.
+       * modules/clean-temp (Depends-on): Add xlist.
+
+       * lib/git-merge-changelog.c: Include gl_xlist.h instead of gl_list.h.
+       * modules/git-merge-changelog (Depends-on): Add xlist. Remove list.
+
+       * tests/test-array_oset.c: Include gl_xlist.h.
+       * modules/array-oset-tests (Depends-on): Add xlist.
+
+       Reported by JosĂ© E. Marchesi <jemarch@gnu.org>.
+
+2009-12-13  Bruno Haible  <bruno@clisp.org>
+
+       Move the malloc checking from module 'oset' to new module 'xoset'.
+       * modules/xoset: New file.
+       * lib/gl_xoset.h: New file.
+       * lib/gl_xoset.c: New file.
+       * lib/gl_oset.h (gl_oset_create_empty, gl_oset_add): Disable
+       declarations.
+       (gl_oset_nx_create_empty, gl_oset_nx_add): New declarations.
+       (struct gl_oset_implementation): Rename and change methods accordingly.
+       (gl_oset_nx_create_empty): Renamed from gl_oset_create_empty.
+       (gl_oset_nx_add): Renamed from gl_oset_add. Change return type to
+       'int'. Mark as __warn_unused_result__.
+       * lib/gl_oset.c (gl_oset_nx_create_empty): Renamed from
+       gl_oset_create_empty.
+       (gl_oset_nx_add): Renamed from gl_oset_add. Change return type to
+       'int'.
+       * lib/gl_array_oset.c: Don't include xalloc.h.
+       (gl_array_nx_create_empty): Renamed from gl_array_create_empty. Use
+       malloc, not xmalloc.
+       (grow): Change return type to 'int'. Don't call xalloc_die.
+       (gl_array_nx_add_at): Renamed from gl_array_add_at. Change return type
+       to 'int'.
+       (gl_array_nx_add): Renamed from gl_array_add. Change return type to
+       'int'.
+       (gl_array_oset_implementation): Update.
+       * lib/gl_anytree_oset.h (gl_tree_nx_create_empty): Renamed from
+       gl_tree_create_empty.
+       (gl_tree_nx_add): Renamed from gl_tree_add. Change return type to
+       'int'.
+       * lib/gl_avltree_oset.c: Don't include xalloc.h.
+       (gl_tree_nx_add_first): Renamed from gl_tree_add_first. Use malloc, not
+       xmalloc.
+       (gl_tree_nx_add_before): Renamed from gl_tree_add_before. Use malloc,
+       not xmalloc.
+       (gl_tree_nx_add_after): Renamed from gl_tree_add_after. Use malloc, not
+       xmalloc.
+       (gl_avltree_oset_implementation): Update.
+       * lib/gl_rbtree_oset.c: Don't include xalloc.h.
+       (gl_tree_nx_add_first): Renamed from gl_tree_add_first. Use malloc, not
+       xmalloc.
+       (gl_tree_nx_add_before): Renamed from gl_tree_add_before. Use malloc,
+       not xmalloc.
+       (gl_tree_nx_add_after): Renamed from gl_tree_add_after. Use malloc, not
+       xmalloc.
+       (gl_rbtree_oset_implementation): Update.
+       * modules/array-oset (Depends-on): Remove xalloc.
+       * modules/avltree-oset (Depends-on): Likewise.
+       * modules/rbtree-oset (Depends-on): Likewise.
+       * tests/test-array_oset.c: Use gl_oset_nx_* functions where possible.
+       * tests/test-avltree_oset.c: Likewise.
+       * tests/test-rbtree_oset.c: Likewise.
+       * lib/gl_anytreehash_list1.h (add_to_bucket): Likewise.
+       * modules/avltree-oset-tests (Makefile.am): Don't link with @LIBINTL@.
+       * modules/rbtree-oset-tests (Makefile.am): Likewise.
+       * NEWS: Mention the change.
+
+2009-12-05  Alfred M. Szmidt  <ams@gnu.org>
+
+       maint.mk: allow a project to override release-prep commands
+       * top/maint.mk (alpha, beta, stable): Move release-preparatory
+       commands into a new rule.
+       (release-prep): New rule.
+       (release-prep-hook): New overridable variable.
+
+2009-12-13  Bruno Haible  <bruno@clisp.org>
+
+       * lib/localcharset.c (locale_charset): Fix comment about use of GetACP.
+
+2009-12-13  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk (null_AM_MAKEFLAGS, built_programs): remove unused definitions
+       * top/maint.mk (null_AM_MAKEFLAGS, built_programs): Remove definitions.
+
+2009-12-12  Bruno Haible  <bruno@clisp.org>
+
+       duplocale: Tweak.
+       * lib/duplocale.c (rpl_duplocale): Mark categories array as 'const'.
+
+2009-12-12  Karl Berry  <karl@gnu.org>
+
+       * config/srclist.txt (strtoll.c): tab changes, no more sync.
+
+2009-12-12  Bruno Haible  <bruno@clisp.org>
+
+       * m4/po.m4: Undo incorrect untabification.
+
+2009-12-12  Bruno Haible  <bruno@clisp.org>
+
+       c-strtod, c-strtold: Use multithread-safe implementation on MacOS X.
+       * modules/c-strtod (Depends-on): Add locale.
+       * modules/c-strtold (Depends-on): Likewise.
+
+2009-12-12  Bruno Haible  <bruno@clisp.org>
+
+       * lib/localcharset.c (locale_charset): Add comment about use of GetACP.
+
+2009-12-11  Eric Blake  <ebb9@byu.net>
+
+       setenv: relax requirement in light of POSIX ruling
+       * m4/setenv.m4 (gl_FUNC_SETENV_SEPARATE): Test handling of "" but
+       not NULL.
+       * tests/test-setenv.c (main): Relax test.
+       * tests/test-unsetenv.c (main): Likewise.
+       * doc/posix-functions/setenv.texi (setenv): Document this.
+       * doc/posix-functions/unsetenv.texi (unsetenv): Likewise.
+
+2009-12-11  Bruno Haible  <bruno@clisp.org>
+
+       New module 'fd-safer-flag'.
+       * lib/dup-safer-flag.c: New file, extracted from lib/dup-safer.c.
+       * lib/dup-safer.c (dup_safer_flag): Remove function.
+       * lib/fd-safer-flag.c: New file, extracted from lib/fd-safer.c.
+       * lib/fd-safer.c (fd_safer_flag): Remove function.
+       * lib/unistd-safer.h (dup_safer_flag, fd_safer_flag): Update condition.
+       * modules/cloexec (configure.ac): Drop indicator macro.
+       * modules/fd-safer-flag: New file.
+       * modules/pipe2-safer (Depends-on): Add fd-safer-flag. Remove cloexec.
+       * modules/stdlib-safer (Depends-on): Add fd-safer-flag.
+       * modules/unistd-safer-tests (Depends-on): Add fd-safer-flag.
+
+2009-12-11  Bruno Haible  <bruno@clisp.org>
+
+       Tests for module 'nl_langinfo'.
+       * modules/nl_langinfo-tests: New file.
+       * tests/test-nl_langinfo.sh: New file.
+       * tests/test-nl_langinfo.c: New file.
+
+       New module 'nl_langinfo'.
+       * lib/nl_langinfo.c: New file.
+       * m4/nl_langinfo.m4: New file.
+       * modules/nl_langinfo: New file.
+       * doc/posix-functions/nl_langinfo.texi: Mention the new module.
+
+2009-12-11  Bruno Haible  <bruno@clisp.org>
+
+       Tests for module 'langinfo'.
+       * modules/langinfo-tests: New file.
+       * tests/test-langinfo.c: New file.
+
+       New module 'langinfo'.
+       * lib/langinfo.in.h: New file.
+       * m4/langinfo_h.m4: New file.
+       * modules/langinfo: New file.
+       * doc/posix-headers/langinfo.texi: Mention the new module.
+
+2009-12-11  Bruno Haible  <bruno@clisp.org>
+
+       * lib/config.charset: Untabify.
+
+2009-12-11  Bruno Haible  <bruno@clisp.org>
+
+       * modules/unistd-safer (configure.ac): Drop indicator macro.
+
+2009-12-11  Bruno Haible  <bruno@clisp.org>
+
+       Move pipe2-safer code to its own file.
+       * lib/pipe2-safer.c: New file, extracted from lib/pipe-safer.c.
+       * lib/pipe-safer.c (pipe2_safer): Remove function.
+       * modules/pipe2-safer (Files): Add lib/pipe2-safer.c.
+       (Makefile.am): Add it to lib_SOURCES.
+
+2009-12-10  Bruno Haible  <bruno@clisp.org>
+
+       * lib/recvfrom.c (rpl_recvfrom): Allow the from argument to be NULL.
+
+2009-12-10  Bruno Haible  <bruno@clisp.org>
+
+       Declare which arguments expect non-NULL values, for GCC and clang.
+       * build-aux/arg-nonnull.h: New file.
+       * modules/arg-nonnull: New file.
+       * lib/arpa_inet.in.h (_GL_ARG_NONNULL): New placeholder.
+       (inet_ntop, inet_pton): Use it.
+       * lib/dirent.in.h (_GL_ARG_NONNULL): New placeholder.
+       (closedir, dirfd, opendir, scandir, alphasort): Use it.
+       * lib/fcntl.in.h (_GL_ARG_NONNULL): New placeholder.
+       (open, openat): Use it.
+       * lib/fnmatch.in.h (_GL_ARG_NONNULL): New placeholder.
+       (fnmatch): Use it.
+       * lib/getopt.in.h (_GL_ARG_NONNULL): New placeholder.
+       (getopt, getopt_long, getopt_long_only): Use it.
+       * lib/glob.in.h (_GL_ARG_NONNULL): New placeholder.
+       * lib/glob-libc.h (glob, globfree, glob64, globfree64, glob_pattern_p):
+       Use it.
+       * lib/iconv.in.h (_GL_ARG_NONNULL): New placeholder.
+       (iconv_open): Use it.
+       * lib/inttypes.in.h (_GL_ARG_NONNULL): New placeholder.
+       (strtoimax, strtoumax): Use it.
+       * lib/locale.in.h (_GL_ARG_NONNULL): New placeholder.
+       (duplocale): Use it.
+       * lib/math.in.h (_GL_ARG_NONNULL): New placeholder.
+       (frexp, frexpl): Use it.
+       * lib/netdb.in.h (_GL_ARG_NONNULL): New placeholder.
+       (getaddrinfo, freeaddrinfo, getnameinfo): Use it.
+       * lib/search.in.h (_GL_ARG_NONNULL): New placeholder.
+       (tsearch, tfind, tdelete, twalk): Use it.
+       * lib/signal.in.h (_GL_ARG_NONNULL): New placeholder.
+       (sigismember, sigemptyset, sigaddset, sigdelset, sigfillset,
+       sigpending): Use it.
+       * lib/spawn.in.h (_GL_ARG_NONNULL): New placeholder.
+       (posix_spawn, posix_spawnp, posix_spawnattr_init,
+       posix_spawnattr_destroy, posix_spawnattr_getsigdefault,
+       posix_spawnattr_setsigdefault, posix_spawnattr_getsigmask,
+       posix_spawnattr_setsigmask, posix_spawnattr_getflags,
+       posix_spawnattr_setflags, posix_spawnattr_getpgroup,
+       posix_spawnattr_setpgroup, posix_spawnattr_getschedpolicy,
+       posix_spawnattr_setschedpolicy, posix_spawnattr_getschedparam,
+       posix_spawnattr_setschedparam, posix_spawn_file_actions_init,
+       posix_spawn_file_actions_destroy, posix_spawn_file_actions_addopen,
+       posix_spawn_file_actions_addclose, posix_spawn_file_actions_adddup2):
+       Use it.
+       * lib/stdio.in.h (_GL_ARG_NONNULL): New placeholder.
+       (dprintf, fclose, fopen, fprintf, fpurge, fputc, fputs, freopen,
+       rpl_fseek, fseeko, rpl_ftell, ftello, fwrite, getdelim, getline,
+       obstack_printf, obstack_vprintf, popen, printf, putc, puts, remove,
+       rename, renameat, snprintf, sprintf, asprintf, vasprintf, vdprintf,
+       vfprintf, vprintf, vsnprintf, vsprintf): Use it.
+       * lib/stdlib.in.h (_GL_ARG_NONNULL): New placeholder.
+       (atoll, canonicalize_file_name, getloadavg, getsubopt, mkdtemp,
+       mkostemp, mkostemps, mkstemp, mkstemps, putenv, srandom_r, initstate_r,
+       setstate_r, random_r, realpath, rpmatch, setenv, strtod, strtoll,
+       strtoull, unsetenv): Use it.
+       * lib/string.in.h (_GL_ARG_NONNULL): New placeholder.
+       (memchr, memmem, mempcpy, memrchr, rawmemchr, stpcpy, stpncpy,
+       strchrnul, strdup, strndup, strnlen, strpbrk, strsep, strstr,
+       strcasestr, strtok_r, mbslen, mbsnlen, mbschr, mbsrchr, mbsstr,
+       mbscasecmp, mbsncasecmp, mbspcasecmp, mbscasestr, mbscspn, mbspbrk,
+       mbsspn, mbssep, mbstok_r, strverscmp): Use it.
+       * lib/strings.in.h (_GL_ARG_NONNULL): New placeholder.
+       (strcasecmp, strncasecmp): Use it.
+       * lib/sys_socket.in.h (_GL_ARG_NONNULL): New placeholder.
+       (rpl_connect, rpl_bind, rpl_getpeername, rpl_getsockname,
+       rpl_getsockopt, rpl_recv, rpl_send, rpl_recvfrom, rpl_sendto,
+       rpl_setsockopt): Use it.
+       * lib/sys_stat.in.h (_GL_ARG_NONNULL): New placeholder.
+       (fchmodat, fstat, fstatat, lchmod, rpl_lstat, mkdir, mkdirat, mkfifo,
+       mkfifoat, mknod, mknodat, stat, utimensat): Use it.
+       * lib/sys_time.in.h (_GL_ARG_NONNULL): New placeholder.
+       (gettimeofday): Use it.
+       * lib/sys_times.in.h (_GL_ARG_NONNULL): New placeholder.
+       (times): Use it.
+       * lib/sys_utsname.in.h (_GL_ARG_NONNULL): New placeholder.
+       (uname): Use it.
+       * lib/time.in.h (_GL_ARG_NONNULL): New placeholder.
+       (nanosleep, mktime, localtime_r, gmtime_r, strptime, timegm): Use it.
+       * lib/unistd.in.h (_GL_ARG_NONNULL): New placeholder.
+       (chown, euidaccess, faccessat, _gl_register_fd, fchownat,
+       getdomainname, gethostname, getlogin_r, lchown, link, linkat, pipe2,
+       pread, readlink, readlinkat, rmdir, symlink, symlinkat, unlink,
+       unlinkat, write): Use it.
+       * lib/wchar.in.h (_GL_ARG_NONNULL): New placeholder.
+       (mbsrtowcs, mbsnrtowcs, wcsrtombs, wcsnrtombs): Use it.
+       * lib/argv-iter.h: Include arg-nonnull.h.
+       (_ATTRIBUTE_NONNULL_): Remove macro.
+       (argv_iter_init_argv, argv_iter_init_stream, argv_iter,
+       argv_iter_n_args, argv_iter_free): Use _GL_ARG_NONNULL.
+       * lib/canonicalize-lgpl.c (_GL_ARG_NONNULL): Define, to defeat gcc
+       optimization.
+       * lib/getaddrinfo.c (_GL_ARG_NONNULL): Likewise.
+       * lib/getdelim.c (_GL_ARG_NONNULL): Likewise.
+       * lib/glob.c (_GL_ARG_NONNULL): Likewise.
+       * lib/random_r.c (_GL_ARG_NONNULL): Likewise.
+       * lib/setenv.c (_GL_ARG_NONNULL): Likewise.
+       * lib/strtod.c (_GL_ARG_NONNULL): Likewise.
+       * lib/tsearch.c (_GL_ARG_NONNULL): Likewise.
+       * lib/unsetenv.c (_GL_ARG_NONNULL): Likewise.
+       * modules/arpa_inet (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into arpa/inet.h.
+       * modules/dirent (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into dirent.h.
+       * modules/fcntl-h (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into fcntl.h.
+       * modules/fnmatch (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into fnmatch.h.
+       * modules/getopt-posix (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into getopt.h.
+       * modules/glob (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into glob.h.
+       * modules/iconv_open (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into iconv.h.
+       * modules/inttypes (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into inttypes.h.
+       * modules/locale (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into locale.h.
+       * modules/math (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into math.h.
+       * modules/netdb (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into netdb.h.
+       * modules/search (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into search.h.
+       * modules/signal (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into signal.h.
+       * modules/spawn (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into spawn.h.
+       * modules/stdio (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into stdio.h.
+       * modules/stdlib (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into stdlib.h.
+       * modules/string (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into string.h.
+       * modules/strings (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into strings.h.
+       * modules/sys_socket (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into sys/socket.h.
+       * modules/sys_stat (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into sys/stat.h.
+       * modules/sys_time (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into sys/time.h.
+       * modules/sys_times (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into sys/times.h.
+       * modules/sys_utsname (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into sys/utsname.h.
+       * modules/time (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into time.h.
+       * modules/unistd (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into unistd.h.
+       * modules/wchar (Depends-on): Add arg-nonnull.
+       (Makefile.am): Insert arg-nonnull.h into wchar.h.
+       * modules/argv-iter (Depends-on): Add arg-nonnull.
+       * tests/test-canonicalize.c (null_ptr): New function.
+       (main): Use it.
+       * tests/test-canonicalize-lgpl.c (null_ptr): New function.
+       (main): Use it.
+       * tests/test-memmem.c (null_ptr): New function.
+       (main): Use it.
+       Reported by Jim Meyering.
+
+2009-12-10  Bruno Haible  <bruno@clisp.org>
+
+       Use spaces for indentation, not tabs.
+       * lib/**/*.[hcy] except lib/reg*.[hc]: Untabify.
+       * m4/*.m4: Untabify.
+       * build-aux/*.h: Untabify.
+       * tests/**/*.[hc]: Untabify.
+       * README: New section "Indent with spaces, not TABs", based on
+       coreutils/HACKING and comments by Pádraig Brady and Paolo Bonzini.
+       * NEWS: Mention the change.
+
+2009-12-10  Bruno Haible  <bruno@clisp.org>
+
+       pty test: Fix link error.
+       * modules/pty-tests (Makefile.am): Add the default LDADD value to
+       test_pty_LDADD.
+
+2009-12-07  Simon Josefsson  <simon@josefsson.org>
+
+       * modules/pty: New file.
+       * modules/pty-tests: New file.
+       * m4/pty.m4: New file.
+       * tests/test-pty.c: New file.
+       * doc/glibc-headers/pty.texi: Modified.
+       * doc/glibc-functions/forkpty.texi: Modified.
+       * doc/glibc-functions/openpty.texi: Modified.
+
+2009-12-10  Bruno Haible  <bruno@clisp.org>
+
+       Avoid syntax error in C++ mode.
+       * lib/stdio.in.h (rename): Don't use parameter name 'new'.
+
+2009-12-10  Bruno Haible  <bruno@clisp.org>
+
+       Use sed with option -e.
+       * gnulib-tool (func_version, func_emit_copyright_notice,
+       func_emit_initmacro_end, func_import, func_create_testdir): Pass
+       option -e to sed.
+       * modules/link-warning (Makefile.am): Likewise.
+
+2009-12-10  Jim Meyering  <meyering@redhat.com>
+
+       mgetgroups: do not write bytes beyond end of malloc'd buffer
+       * lib/mgetgroups.c: Fix an off-by-one error.  When we have no
+       username, we call getgroups with a one-element-shorter buffer,
+       but still told it the length was original, max_n_groups.
+
+2009-12-09  Eric Blake  <ebb9@byu.net>
+
+       cloexec: relax license
+       * modules/cloexec (Maintainer): Add myself.
+       (License): Use LGPL, not GPL.
+
+       link-warning: optimize generation
+       * modules/link-warning (Makefile.am): Reduce process usage.
+
+2009-12-09  Bruno Haible  <bruno@clisp.org>
+
+       * doc/posix-functions/unsetenv.texi: Mention Solaris 10 bug for which a
+       workaround was added on 2009-11-17.
+
+2009-12-09  Jim Meyering  <meyering@redhat.com>
+           Bruno Haible  <bruno@clisp.org>
+
+       link-warning: Allow extra lines at the top of build-aux/link-warning.h.
+       * modules/link-warning (Makefile.am): Make the comment-removing sed
+       command more robust in the face of bootstrap-prepended comment lines.
+
+2009-12-09  Bruno Haible  <bruno@clisp.org>
+
+       * lib/mgetgroups.c (mgetgroups): Don't remove duplicates if there is at
+       most one group.
+
+2009-12-09  Simon Josefsson <simon@josefsson.org>
+           Bruno Haible  <bruno@clisp.org>
+
+       * build-aux/link-warning.h: Add copyright notice.
+       * modules/link-warning (Makefile.am): Generate link-warning.h from
+       build-aux/link-warning.h. Update LINK_WARNING_H accordingly.
+       * NEWS: Mention change in link-warning module.
+       * modules/arpa_inet (Makefile.am): Add dependency to arpa/inet.h.
+       * modules/dirent (Makefile.am): Add dependency to dirent.h.
+       * modules/fcntl-h (Makefile.am): Add dependency to fcntl.h.
+       * modules/getopt-posix (Makefile.am): Add dependency to getopt.h.
+       * modules/inttypes (Makefile.am): Add dependency to inttypes.h.
+       * modules/math (Makefile.am): Add dependency to math.h.
+       * modules/search (Makefile.am): Add dependency to search.h.
+       * modules/signal (Makefile.am): Add dependency to signal.h.
+       * modules/spawn (Makefile.am): Add dependency to spawn.h.
+       * modules/stdio (Makefile.am): Add dependency to stdio.h.
+       * modules/stdlib (Makefile.am): Add dependency to stdlib.h.
+       * modules/string (Makefile.am): Add dependency to string.h.
+       * modules/strings (Makefile.am): Add dependency to strings.h.
+       * modules/sys_ioctl (Makefile.am): Add dependency to sys/ioctl.h.
+       * modules/sys_select (Makefile.am): Add dependency to sys/select.h.
+       * modules/sys_socket (Makefile.am): Add dependency to sys/socket.h.
+       * modules/sys_stat (Makefile.am): Add dependency to sys/stat.h.
+       * modules/sys_times (Makefile.am): Add dependency to sys/times.h.
+       * modules/sys_utsname (Makefile.am): Add dependency to sys/utsname.h.
+       * modules/sys_wait (Makefile.am): Add dependency to sys/wait.h.
+       * modules/unistd (Makefile.am): Add dependency to unistd.h.
+       * modules/wchar (Makefile.am): Add dependency to wchar.h.
+
+2009-12-09  Bruno Haible  <bruno@clisp.org>
+
+       fchdir: Optimize away rpl_fstat when possible.
+       * m4/fchdir.m4 (gl_FUNC_FCHDIR): Set REPLACE_FSTAT only together with
+       REPLACE_OPEN_DIRECTORY.
+       * lib/fchdir.c (rpl_fstat): Define only when REPLACE_OPEN_DIRECTORY.
+
+2009-12-09  Bruno Haible  <bruno@clisp.org>
+
+       * lib/fchdir.c: Update comment.
+
+2009-12-09  Bruno Haible  <bruno@clisp.org>
+
+       * lib/cloexec.c (set_cloexec_flag): Clarify intent of dup2 call.
+
+2009-12-08  Eric Blake  <ebb9@byu.net>
+
+       fchdir: avoid memory leak on re-registration.
+       * lib/fchdir.c (ensure_dirs_slot): Avoid memory leak.
+
+2009-12-08  Jim Meyering  <meyering@redhat.com>
+
+       init.sh: avoid Solaris 10 /bin/sh portability problem
+       Solaris 10's /bin/sh does not pass '.' arguments 2.. to the
+       sourced script:
+         $ printf 'echo "$@"\n' > f; /bin/sh -c '. ./f bar'
+         $ printf 'echo "$@"\n' > f; /bin/bash -c '. ./f bar'
+         bar
+       tests/init.sh relied on that, accepting a --set-path=DIR argument,
+       and two tests used that idiom.
+       * tests/init.sh: Update suggested usage comments.
+       (path_prepend_): New function, to be used in place
+       of the --src-path=DIR option.
+       (setup_): Move PATH-prepending code into path_prepend_.
+       * tests/test-pread.sh: Adapt to new usage.
+       * tests/test-xalloc-die.sh: Likewise.
+
+2009-12-08  Simon Josefsson  <simon@josefsson.org>
+
+       * doc/gnulib.texi (Glibc pty.h): Add.
+       * doc/glibc-functions/forkpty.texi: Add.
+       * doc/glibc-functions/openpty.texi: Add.
+       Suggested by Bruno Haible.
+
+2009-12-08  Eric Blake  <ebb9@byu.net>
+
+       fchdir: fix logic bugs
+       * m4/fchdir.m4 (gl_FUNC_FCHDIR): Fix logic bug.
+       * tests/test-fchdir.c (main): Enhance test.
+       * lib/fchdir.c (rpl_fstat): Always provide if fchdir replacement
+       is in use.
+
+       dup2: fix logic bugs
+       * lib/dup2.c (dup2): Fix logic bugs.  Use HAVE_DUP2 rather than
+       REPLACE_DUP2 to decide when rpl_dup2 is needed.
+       * m4/dup2.m4 (gl_REPLACE_DUP2): Only define REPLACE_DUP2 when dup2
+       exists.
+       (gl_FUNC_DUP2): Drop unneeded AC_DEFINE.
+
 2009-12-07  Eric Blake  <ebb9@byu.net>
 
        unlink: fix m4 detection
 2009-12-07  Eric Blake  <ebb9@byu.net>
 
        unlink: fix m4 detection
            --with-packager=Gentoo \
            --with-packager-bug-report=http://bugs.gentoo.org/ \
            --with-packager-version="patchset 1.6"
            --with-packager=Gentoo \
            --with-packager-bug-report=http://bugs.gentoo.org/ \
            --with-packager-version="patchset 1.6"
-         $ ./src/ls --version | head -n3
+         $ ./src/ls --version | head -n2
          ls (GNU coreutils) 7.1-dirty
          Packaged by Gentoo (patchset 1.6)
          ls (GNU coreutils) 7.1-dirty
          Packaged by Gentoo (patchset 1.6)
-         Copyright (C) 2009 Free Software Foundation, Inc.
        Note that the bug reporting info via --help doesn't show up because
        coreutils uses its own custom emit_bug_reporting_address() implementation
        in src/system.h.  If it didn't, it'd look like:
        Note that the bug reporting info via --help doesn't show up because
        coreutils uses its own custom emit_bug_reporting_address() implementation
        in src/system.h.  If it didn't, it'd look like:
        coding: utf-8
        End:
 
        coding: utf-8
        End:
 
-       Copyright (C) 1997-2009 Free Software Foundation, Inc.
+       Copyright (C) 1997-2010 Free Software Foundation, Inc.
 
        Copying and distribution of this file, with or without
        modification, are permitted provided the copyright notice
 
        Copying and distribution of this file, with or without
        modification, are permitted provided the copyright notice