+2011-06-09 Bruno Haible <bruno@clisp.org>
+
+ thread: Fix confusion between NULL and 0.
+ * lib/glthread/thread.h (gl_thread_self): Use NULL and 0 appropriately.
+ Reported by Paul Eggert.
+
+2011-06-09 Bruno Haible <bruno@clisp.org>
+
+ acl tests: Fix compilation error on HP-UX 11.
+ * tests/test-sameacls.c: Include <sys/acl.h> also on HP-UX.
+
+2011-06-09 Bruno Haible <bruno@clisp.org>
+
+ rmdir: Avoid test failure on HP-UX 10.20.
+ * tests/test-rmdir.h (test_rmdir_func): Accept ENOTEMPTY error, like
+ EEXIST.
+
+2011-06-07 Stefano Lattarini <stefano.lattarini@gmail.com>
+
+ tests: fix usage message in 'mktempd_'
+ * tests/init.sh (mktempd_): In the usage message, use literal
+ 'mktempd_', not '$ME' (which is even undefined), as the name of
+ the subroutine.
+
+2011-06-06 Eric Blake <eblake@redhat.com>
+
+ canonicalize-lgpl: use common idiom
+ * m4/canonicalize.m4 (gl_FUNC_REALPATH_WORKS): Prefer older rm -rf
+ over newer POSIX -Rf.
+ Reported by Bruno Haible.
+
+ canonicalize-lgpl: work around AIX realpath bug
+ * m4/canonicalize.m4 (gl_FUNC_REALPATH_WORKS): Expose AIX bug.
+ * doc/posix-functions/realpath.texi (realpath): Document it.
+ Reported by Bruno Haible.
+
+2011-06-06 Bruno Haible <bruno@clisp.org>
+
+ careadlinkat: Avoid mismatch between ssize_t and int.
+ * lib/careadlinkat.h (careadlinkatcwd): Declare as a function always.
+ * lib/careadlinkat.c (careadlinkatcwd): Define always.
+
+2011-06-05 Bruno Haible <bruno@clisp.org>
+
+ ansi-c++-opt: Interoperability with libtool.
+ * m4/ansi-c++.m4 (gl_PROG_ANSI_CXX): When a C++ compiler is not found,
+ set the variable to "no", not to ":".
+ * NEWS: Mention the change.
+
+2011-06-05 Bruno Haible <bruno@clisp.org>
+
+ acl: Fix test failure on AIX 7.
+ * tests/test-sameacls.c (main) [AIX]: Fix aclx_printStr invocation.
+ Based on a patch by Jørn Amundsen <Jorn.Amundsen@ntnu.no>.
+
+2011-06-05 Bruno Haible <bruno@clisp.org>
+
+ pipe-filter-ii: Fix test failure on AIX and IRIX.
+ * lib/pipe-filter-ii.c (pipe_filter_ii_execute): When write() fails
+ with EAGAIN, retry with a smaller buffer size.
+
+2011-06-05 Bruno Haible <bruno@clisp.org>
+
+ localename: Fix link dependencies.
+ * modules/localename (Link): Mention $(LIBTHREAD) or $(LTLIBTHREAD).
+ * modules/localename-tests (Makefile.am): Link test-localename with
+ $(LIBTHREAD).
+
+2011-06-05 Bruno Haible <bruno@clisp.org>
+
+ unsetenv: Avoid gcc warning.
+ * lib/unsetenv.c (unsetenv): Provide declaration if system lacks it.
+
+2011-06-05 Bruno Haible <bruno@clisp.org>
+
+ setenv: Avoid gcc warning.
+ * lib/setenv.c (setenv): Provide declaration if system lacks it.
+
+2011-06-05 Bruno Haible <bruno@clisp.org>
+
+ sys_select: Ensure memset is declared also on AIX 7.
+ * lib/sys_select.in.h: Include <string.h> also on AIX.
+ * doc/posix-headers/sys_select.texi: Mention that <sys/select.h> is not
+ self-contained also on AIX 7.1.
+
+2011-06-04 Bruno Haible <bruno@clisp.org>
+
+ setlocale: Enable replacement on Cygwin 1.5.
+ * m4/setlocale.m4 (gl_FUNC_SETLOCALE): Set REPLACE_SETLOCALE also on
+ Cygwin 1.5.x.
+ * doc/posix-functions/setlocale.texi: Mention that the problem with the
+ LC_CTYPE category also exists on Cygwin 1.5.x.
+
+2011-06-03 Bruno Haible <bruno@clisp.org>
+
+ Copyright: Use LGPL 2.1 instead of LGPL 2.0.
+ * lib/localename.h: Update copyright header.
+ * lib/localename.c: Likewise.
+ * lib/relocatable.h: Likewise.
+ * lib/relocatable.c: Likewise.
+
+2011-06-02 Bruno Haible <bruno@clisp.org>
+
+ doc: Fix a module name.
+ * doc/posix-functions/open.texi: Fix module name 'nonblocking'.
+
+2011-06-02 Bruno Haible <bruno@clisp.org>
+
+ pipe2: Remove dependency on 'nonblocking' module.
+ * lib/pipe2.c: Include verify.h. Include nonblocking.h only if
+ O_NONBLOCK is defined by gnulib.
+ (pipe2) [WIN32]: If O_NONBLOCK is not defined by gnulib, verify that it
+ is zero.
+ * modules/pipe2 (Depends-on): Add verify. Remove nonblocking.
+ * tests/test-pipe2.c: Include nonblocking.h only if O_NONBLOCK is
+ defined by gnulib.
+ (get_nonblocking_flag): New function.
+ (main): Test O_NONBLOCK flag only if it is nonzero.
+ * doc/glibc-functions/pipe2.texi: Mention the 'nonblocking' module.
+
+2011-05-31 Bruno Haible <bruno@clisp.org>
+
+ Fix link errors in tests: openat-die uses gettext-h.
+ * modules/areadlinkat-tests (Makefile.am): Link test-areadlinkat
+ against $(LIBINTL).
+ * modules/dirent-safer-tests (Makefile.am): Link test-dirent-safer
+ against $(LIBINTL).
+ * modules/fdopendir-tests (Makefile.am): Link test-fdopendir against
+ $(LIBINTL).
+ * modules/fdutimensat-tests (Makefile.am): Link test-fdutimensat
+ against $(LIBINTL).
+ * modules/linkat-tests (Makefile.am): Link test-linkat against
+ $(LIBINTL).
+ * modules/mkfifoat-tests (Makefile.am): Link test-mkfifoat against
+ $(LIBINTL).
+ * modules/openat-safer-tests (Makefile.am): Link test-openat-safer
+ against $(LIBINTL).
+ * modules/openat-tests (Makefile.am): Link test-fchownat, test-fstatat,
+ test-mkdirat, test-openat, test-unlinkat against $(LIBINTL).
+ * modules/readlinkat-tests (Makefile.am): Link test-readlinkat against
+ $(LIBINTL).
+ * modules/symlinkat-tests (Makefile.am): Link test-symlinkat against
+ $(LIBINTL).
+ * modules/utimensat-tests (Makefile.am): Link test-utimensat against
+ $(LIBINTL).
+ Reported by Tom G. Christensen <tgc@jupiterrise.com>.
+
+2011-05-31 Bruno Haible <bruno@clisp.org>
+
+ Fix link errors in tests: wait-process uses gettext-h.
+ * modules/nonblocking-pipe-tests (Makefile.am): Set
+ test_nonblocking_pipe_main_LDADD.
+ * modules/nonblocking-socket-tests (Makefile.am): Link
+ test-nonblocking-socket-main against $(LIBINTL).
+ Reported by Tom G. Christensen <tgc@jupiterrise.com>.
+
+2011-05-29 Bruno Haible <bruno@clisp.org>
+
+ wctype-h: Avoid namespace pollution on Solaris 2.6.
+ * lib/wctype.in.h: On Solaris, undefine 'multibyte' and a few other
+ identifiers.
+ * doc/posix-headers/wctype.texi: Mention the problem.
+ Reported by Tom G. Christensen <tgc@jupiterrise.com>.
+
+2011-05-28 Jim Meyering <meyering@redhat.com>
+
+ parse-datetime.y: accommodate -Wstrict-overflow
+ * lib/parse-datetime.y (yylex): Rearrange pointer arithmetic to
+ placate -Wstrict-overflow.
+
+ trim: avoid a warning from -O2 -Wstrict-overflow
+ * lib/trim.c (trim2): Declare local to be "unsigned int", not "int".
+
+2011-05-28 Bruno Haible <bruno@clisp.org>
+
+ getloadavg: Remove an unreliable safety check.
+ * m4/getloadavg.m4 (gl_GETLOADAVG): Drop argument. Remove test whether
+ getloadavg.c is in place.
+ * modules/getloadavg (configure.ac): Drop argument of gl_GETLOADAVG.
+ Reported by Sam Steingold <sds@gnu.org>.
+
+2011-05-26 Simon Josefsson <simon@josefsson.org>
+
+ * lib/gen-uni-tables.c: Say "gen-uni-tables.c" consistently.
+
+2011-05-26 Bruno Haible <bruno@clisp.org>
+
+ mbsrchr: Avoid collision with system function on Interix.
+ * lib/string.in.h (mbsrchr): Define as rpl_mbsrchr also on Interix.
+ Reported by Markus Duft <mduft@gentoo.org>.
+
+2011-05-25 Eric Blake <eblake@redhat.com>
+
+ getcwd: work around mingw bug
+ * lib/getcwd-lgpl.c (rpl_getcwd): Guarantee correct error.
+ * doc/posix-functions/getcwd.texi (getcwd): Document it.
+ Reported by Matthias Bolte.
+
+2011-05-24 Paul Eggert <eggert@cs.ucla.edu>
+
+ test-intprops: disable -Wtype-limits diagnostics
+ * tests/test-intprops.c: Use a pragma to ignore -Wtype-limits
+ diagnostics. Otherwise, the integer overflow macros generate many
+ diagnostics. Reported by Jim Meyering in
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00528.html>.
+
+2011-05-24 Eric Blake <eblake@redhat.com>
+
+ docs: document recently fixed glibc printf bug
+ * doc/posix-functions/fprintf.texi (fprintf): Document it.
+ * doc/posix-functions/printf.texi (printf): Likewise.
+ * doc/posix-functions/vfprintf.texi (vfprintf): Likewise.
+ * doc/posix-functions/vprintf.texi (vprintf): Likewise.
+
+2011-05-24 Eric Blake <eblake@redhat.com>
+
+ tests: fix logic bug in init.sh
+ * tests/init.sh: (gl_set_x_corrupts_stderr_): Clear for successful
+ shell.
+
+2011-05-24 Jim Meyering <meyering@redhat.com>
+
+ utimensat: do not reference an out-of-scope buffer
+ Otherwise, with __linux__ defined, "times" would point to a buffer, "ts"
+ declared in an inner scope, yet "times" would be dereferenced outside
+ the scope in which "ts" was valid.
+ * lib/utimensat.c (rpl_utimensat) [__linux__]: Move the declaration
+ of ts[2] "out/up", so that the use of aliased "times" (via
+ "times = ts;") does not end up referencing an out-of-scope "ts"
+
+ opendir-safer.c: don't clobber errno; don't close negative FD
+ * lib/opendir-safer.c (opendir_safer):
+ [HAVE_FDOPENDIR || GNULIB_FDOPENDIR]: Don't close a negative
+ file descriptor, and more importantly, don't clobber the
+ offending errno value with EINVAL. Before, upon failure
+ of dup_safer, we would pass the negative file descriptor to
+ fdopendir, which would clobber errno.
+
+2011-05-23 Bruno Haible <bruno@clisp.org>
+
+ idcache: Fix module description.
+ * modules/idcache (Include): Set to "idcache.h".
+
+2011-05-23 Paul Eggert <eggert@cs.ucla.edu>
+
+ gnulib-tool: fix portability problem with MacOS sed
+ A sed command like "/x/{s/a/b/}" is not portable; a newline is needed
+ before the "}". Problem reported by Leo in
+ <http://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00717.html>.
+ * gnulib-tool (func_modules_transitive_closure): Insert newlines in
+ sed_extract_condition1, sed_extract_condition2.
+
+2011-05-23 Bruno Haible <bruno@clisp.org>
+
+ getugroups: Fix module description.
+ * modules/getugroups (Include): Set to "getugroups.h".
+
+2011-05-23 Bruno Haible <bruno@clisp.org>
+ Eric Blake <eblake@redhat.com>
+
+ linkat, renameat: Update dependencies.
+ * modules/renameat (Depends-on): Add dosname, save-cwd. Remove stpcpy.
+ * modules/linkat (Depends-on): Likewise. Remove also readlink,
+ symlinkat.
+
+2011-05-22 Paul Eggert <eggert@cs.ucla.edu>
+
+ verify: fix bug when gnulib <assert.h> is also included
+ * lib/verify.h (verify, verify_true): Define if _GL_VERIFY_H
+ is defined, not if _GL_STATIC_ASSERT_H is not defined.
+ Perhaps there's a better way, but this fixes the immediate problem.
+ Problem reported by Bruno Haible in
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00478.html>.
+
+2011-05-21 Paul Eggert <eggert@cs.ucla.edu>
+
+ clock-time: change to LGPLv2+.
+ * modules/clock-time: Change from GPL to LGPLv2+. Actually, it's
+ BSD-like but we have no mark for that; this is good enough for now.
+
+2011-05-21 Bruno Haible <bruno@clisp.org>
+
+ relocatable-prog-wrapper: Fix possible link error.
+ * m4/setenv.m4 (gl_FUNC_SETENV_SEPARATE): Move determination of
+ HAVE_SETENV and REPLACE_SETENV and AC_LIBOBJ invocation from here...
+ (gl_FUNC_SETENV): ... to here.
+ * m4/canonicalize.m4 (gl_CANONICALIZE_LGPL_SEPARATE): Update comment.
+ * m4/readlink.m4 (gl_FUNC_READLINK_SEPARATE): Likewise.
+
+2011-05-20 Jim Meyering <meyering@redhat.com>
+
+ maint: replace misused "a" with "an"
+ * doc/intprops.texi: "a integer"
+ * doc/regex.texi: "a explanation"
+ * lib/alignof.h: "a object"
+ * lib/argmatch.h: "a explanation"
+ * lib/argp-help.c: "a option" and "a OPTION_DOC"
+ * lib/stdint.in.h: "a integer"
+ * lib/userspec.c: "a owner"
+ * doc/gnulib.texi: Fix "a idea", and reword.
+
+2011-05-19 Jim Meyering <meyering@redhat.com>
+
+ maint: correct misuse of "a" and "an"
+ * doc/regex.texi (Collating Symbol Operators): s/an close.../a close/
+ * lib/argp-help.c: "an docum...": s/an/a/
+ * lib/argp-parse.c: "An vector": s/An/A/
+ * lib/execute.c: "an native": s/an/a/
+ * lib/spawn-pipe.c: Likewise.
+ * lib/gc.h: "an Gc_rc": s/an/a/
+ * lib/unigbrk.in.h: "an grapheme": s/an/a/
+ * lib/fts.c: "an stat.st_dev": s/an/a/
+
+2011-05-19 Paul Eggert <eggert@cs.ucla.edu>
+
+ intprops: work around IRIX 6.5 cc bug with 0u - 0u + -1
+ See http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00406.html
+ * lib/intprops.h (_GL_INT_NEGATE_CONVERT): New macro.
+ (_GL_INT_SIGNED, _GL_INT_MAXIMUM, _GL_DIVIDE_OVERFLOW):
+ (_GL_REMAINDER_OVERFLOW): Use it.
+
+ intprops: work around C compiler bugs
+ * lib/intprops.h (INT_MULTIPLY_RANGE_OVERFLOW): Work around compiler
+ bug in Sun C 5.11 2010/08/13 and other compilers; see
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00401.html>.
+
+ intprops: TYPE_IS_INTEGER, TYPE_SIGNED not integer constant exprs
+ * doc/intprops.texi (Integer Type Determination): Fix
+ documentation for TYPE_IS_INTEGER: it returns an constant
+ expression, not an integer constant expression. Fix doc for
+ TYPE_SIGNED: it returns an integer constant expression only if its
+ argument is an integer type. (TYPE_IS_INTEGER is the same, but is
+ hardly worth documented that way....)
+
+2011-05-18 Eric Blake <eblake@redhat.com>
+
+ fnmatch: avoid compiler warning
+ * lib/fnmatch_loop.c (FCT): Use correct type.
+ Reported by Matthias Bolte.
+
+2011-05-13 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: three new prohibit_<HDR>_without_use rules
+ * top/maint.mk (sc_prohibit_stdio--_without_use): New rule.
+ (sc_prohibit_stdio-safer_without_use): Likewise.
+ (sc_prohibit_xfreopen_without_use): Likewise.
+
+2011-05-17 Jim Meyering <meyering@redhat.com>
+
+ announce-gen: fail if the NEWS delta is empty
+ If there's nothing noteworthy in NEWS, then either you forgot
+ or you shouldn't be releasing.
+ * build-aux/announce-gen: Die if the NEWS delta is effectively empty.
+
+2011-05-17 Pádraig Brady <P@draigBrady.com>
+
+ * top/maint.mk (_gl_tight_scope:): Automatically exclude compiler
+ reserved symbols starting with double underscore from the check.
+
+2011-05-17 Paul Eggert <eggert@cs.ucla.edu>
+
+ intprops: add doc
+ * doc/intprops.texi: New file, documenting intprops.
+ * doc/gnulib.texi (Particular Modules): Include it.
+
+ verify: add doc to gnulib manual and fix example
+ * doc/gnulib.texi (Compile-time Assertions): New node, for 'verify'.
+ * doc/verify.texi (Compile-time Assertions): Update 'assert' doc.
+ (Compile-time Assertions): Fix example so it can't overflow.
+
+2011-05-17 Jim Meyering <meyering@redhat.com>
+
+ warnings.m4: don't usurp save_CPPFLAGS variable name
+ * m4/warnings.m4: Prefix local temporary variable name with gl_.
+
+ doc: fix typo
+ * doc/gnulib-intro.texi (Target Platforms): s/is/are/
+
+2011-05-16 Paul Eggert <eggert@cs.ucla.edu>
+ Bruno Haible <bruno@clisp.org>
+
+ doc: Tweak recent change.
+ * README (Portability guidelines): Tweak new text.
+ * doc/gnulib-intro.texi (Target Platforms): Likewise. Mention
+ Interix 6.1.
+
+2011-05-16 Eric Blake <eblake@redhat.com>
+
+ inttypes: avoid autoconf warning
+ * m4/inttypes.m4 (gl_INTTYPES_INCOMPLETE): Only expand once.
+ * m4/stdint.m4 (gl_STDINT_H): Likewise.
+
+2011-05-16 Sam Steingold <sds@gnu.org>
+ and Eric Blake <eblake@redhat.com>
+
+ vc-list-files: accept multiple directory operands
+ * build-aux/vc-list-files: Iterate over all remaining operands.
+
+2011-05-16 Bruno Haible <bruno@clisp.org>
+
+ Fix confusion regarding deprecated modules.
+ * modules/calloc (Status, Notice): Mark module as deprecated, not
+ obsolete.
+ * modules/fnmatch-posix (Status, Notice): Likewise.
+ * modules/getdate (Status, Notice): Likewise.
+ * modules/getopt (Status, Notice): Likewise.
+ * modules/malloc (Status, Notice): Likewise.
+ * modules/pipe (Status, Notice): Likewise.
+ * modules/realloc (Status, Notice): Likewise.
+ * modules/rename-dest-slash (Status, Notice): Likewise.
+ * modules/unictype/bidicategory-all (Status, Notice): Likewise.
+ * modules/unictype/bidicategory-byname (Status, Notice): Likewise.
+ * modules/unictype/bidicategory-name (Status, Notice): Likewise.
+ * modules/unictype/bidicategory-of (Status, Notice): Likewise.
+ * modules/unictype/bidicategory-test (Status, Notice): Likewise.
+
+2011-05-16 Bruno Haible <bruno@clisp.org>
+
+ doc: List the target platforms.
+ * doc/gnulib-intro.texi (Target Platforms): New section.
+ * doc/gnulib.texi (Introduction): Update menu.
+ * README (Portability guidelines): Refer to the new section. Update
+ statement about oldest supported environment. Remove rationale why
+ <errno.h>, <string.h>, <stdlib.h> are assumed. Update example of an
+ unportable C89 function.
+ Reported by Bastien Roucariès <roucaries.bastien@gmail.com> and
+ Charles Wilson <cygwin@cwilson.fastmail.fm>. Feedback from Paul Eggert.
+
+2011-05-16 Paul Eggert <eggert@cs.ucla.edu>
+
+ * build-aux/bootstrap (gnulib_tool): Handle symlink timestamps better.
+
+2011-05-13 Paul Eggert <eggert@cs.ucla.edu>
+
+ intprops-tests: new module
+ * modules/intprops-tests, tests/test-intprops.c: New files.
+
+ intprops: add safe, portable integer overflow checking
+ * lib/intprops.h (_GL_INT_CONVERT, _GL_INT_TWOS_COMPLEMENT):
+ (_GL_INT_SIGNED, _GL_INT_MINIMUM, _GL_INT_MAXIMUM):
+ (_GL_SIGNED_INT_MINIMUM, INT_ADD_RANGE_OVERFLOW):
+ (INT__SUBTRACT__RANGE_OVERFLOW, INT_NEGATE_RANGE_OVERFLOW):
+ (INT_MULTIPLY_RANGE_OVERFLOW, INT_REMAINDER_RANGE_OVERFLOW):
+ (INT_LEFT_SHIFT_RANGE_OVERFLOW, _GL_ADD_OVERFLOW):
+ (_GL__SUBTRACT__OVERFLOW, _GL_MULTIPLY_OVERFLOW, _GL_DIVIDE_OVERFLOW):
+ (_GL_REMAINDER_OVERFLOW, _GL_UNSIGNED_NEG_MULTIPLE, INT_ADD_OVERFLOW):
+ (INT__SUBTRACT__OVERFLOW, INT_NEGATE_OVERFLOW, INT_MULTIPLY_OVERFLOW):
+ (INT_DIVIDE_OVERFLOW, INT_REMAINDER_OVERFLOW):
+ (INT_LEFT_SHIFT_OVERFLOW, _GL_BINARY_OP_OVERFLOW): New macros.
+
+2011-05-12 James Youngman <jay@gnu.org>
+
+ Add a test for glibc's Bugzilla bug #12378.
+ * m4/fnmatch.m4: Use gnulib's fnmatch if the system fnmatch
+ doesn't allow the literal matching of a lone "[" (which is
+ required by POSIX).
+ * tests/test-fnmatch.c (main): Check that "[/b" matches itself.
+
+2011-05-11 Ulrich Drepper <drepper@gmail.com>
+
+ Sync glibc change fixing Bugzilla bug #12378.
+ * lib/fnmatch_loop.c (FCT): When matching '[' keep track of
+ beginning and fall back to matching as normal character if the
+ string ends before the matching ']' is found. This is what POSIX
+ requires.
+
+2011-05-13 Eric Blake <eblake@redhat.com>
+
+ getcwd-lgpl: relax test for FreeBSD
+ * doc/posix-functions/getcwd.texi (getcwd): Document portability
+ issue.
+ * tests/test-getcwd-lgpl.c (main): Relax test.
+ Reported by Matthias Bolte.
+
+2011-05-11 Eric Blake <eblake@redhat.com>
+
+ test-fflush: silence compiler warning
+ * tests/test-fflush.c (main): Don't fclose a NULL pointer.
+
+2011-05-11 Bruno Haible <bruno@clisp.org>
+
+ canonicalize, canonicalize-lgpl: Avoid crash dialog on MacOS X.
+ * m4/canonicalize.m4 (gl_FUNC_REALPATH_WORKS): Add GL_NOCRASH code.
+ * modules/canonicalize (Depends-on): Add 'nocrash'.
+ * modules/canonicalize-lgpl (Depends-on): Likewise.
+ * doc/posix-functions/realpath.texi: Update platforms list.
+ Reported by Ryan Schmidt <ryandesign@macports.org>.
+
+2011-05-11 Bruno Haible <bruno@clisp.org>
+
+ group-member: Declare function in <unistd.h>.
+ * lib/unistd.in.h (group_member): New declaration.
+ * lib/group-member.h: Remove file.
+ * lib/group-member.c: Include <unistd.h> instead of group-member.h.
+ * tests/test-unistd-c++.cc: Check signature of group_member.
+ * m4/group-member.m4 (gl_FUNC_GROUP_MEMBER): Require
+ gl_UNISTD_H_DEFAULTS. Set HAVE_GROUP_MEMBER.
+ * m4/unistd_h.m4 (gl_UNISTD_H): Check whether group_member is declared.
+ (gl_UNISTD_H_DEFAULTS): Initialize GNULIB_GROUP_MEMBER,
+ HAVE_GROUP_MEMBER.
+ * modules/group-member (Files): Remove lib/group-member.h.
+ (Depends-on): Add unistd. Specify conditions.
+ (configure.ac): Invoke gl_UNISTD_MODULE_INDICATOR.
+ (Include): Change to <unistd.h>.
+ * modules/unistd (Makefile.am): Substitute GNULIB_GROUP_MEMBER,
+ HAVE_GROUP_MEMBER.
+ * NEWS: Mention the change.
+ * lib/euidaccess.c: Don't include group-member.h.
+
+2011-05-11 Bruno Haible <bruno@clisp.org>
+
+ group-member: Document module.
+ * doc/glibc-functions/group_member.texi: Mention the 'group-member'
+ module.
+
+2011-05-11 Bruno Haible <bruno@clisp.org>
+
+ fclose: Fix mistake earlier today.
+ * lib/fclose.c (rpl_fclose): Don't assume that EOF < 0.
+
+2011-05-11 Eric Blake <eblake@redhat.com>
+
+ fclose: preserve fflush errors
+ * lib/fclose.c (rpl_fclose): Don't lose fflush errors.
+ Reported by Jim Meyering.
+
+ bootstrap: support a prereq of 'rpcgen -' on RHEL5
+ * build-aux/bootstrap (check_versions): When no specific version
+ is required, merely check that the app produces an exit status
+ that indicates its existence.
+
+ maint.mk: drop redundant check
+ * top/maint.mk (sc_the_the): Delete; sc_prohibit_doubled_word does
+ the same but better.
+
+2011-05-11 Bruno Haible <bruno@clisp.org>
+
+ fclose: Fix possible link error.
+ * lib/fclose.c (rpl_fclose): Invoke _gl_unregister_fd, not
+ unregister_shadow_fd. Improve comments.
+ * lib/sockets.c (close_fd_maybe_socket): Add comments. Reported by
+ Eric Blake.
+
+2011-05-11 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: improve "can not" detection and generalize rule name
+ * top/maint.mk (sc_prohibit_undesirable_word_seq): Renamed from
+ sc_prohibit_can_not, since we'll probably add a few more word pairs here.
+ Use the same technique as in sc_prohibit_doubled_word, so that
+ we recognize "can not" also when the words are separated by a newline.
+ Suggested by Eric Blake.
+ (perl_filename_lineno_text_): Define. Factored out of...
+ (prohibit_doubled_word_): ...here. Use the new definition.
+ (prohibit_undesirable_word_seq_): New var. Use it here, too.
+ (prohibit_undesirable_word_seq_RE_): New overridable variable.
+ (ignore_undesirable_word_sequence_RE_): New overridable variable.
+
+2011-05-10 Eric Blake <eblake@redhat.com>
+
+ fclose: avoid double close race when possible
+ * lib/fclose.c (rpl_fclose): Rewrite to avoid double-close race on
+ all but WINDOWS_SOCKETS.
+
+2011-05-10 Bastien Roucariès <roucaries.bastien@gmail.com>
+
+ openat: correct new comment
+ * lib/openat-proc.c (openat_proc_name): Correct the comment.
+
+2011-05-10 Jim Meyering <meyering@redhat.com>
+
+ openat: add comments
+ * lib/openat-proc.c (openat_proc_name): Add comments,
+ mostly from Eric Blake.
+
+2011-05-09 Eric Blake <eblake@redhat.com>
+
+ openat: reduce syscalls in first probe of /proc
+ * lib/openat-proc.c (openat_proc_name): Require that /proc/self/fd
+ be a directory. Simplify the probe for .. bugs.
+ * modules/openat (Depends-on): Drop same-inode.
+ Reported by Bastien ROUCARIES.
+
+2011-05-09 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: change semantics/name of tight_scope variables
+ * top/maint.mk (_gl_TS_var_match, _gl_TS_function_match):
+ Rename variables to align with semantics that make them more useful.
+
+ maint.mk: tweak new rule's name not to impinge
+ * top/maint.mk (_gl_tight_scope): Rename from sc_tight_scope-0.
+ (sc_tight_scope): Use new rule name rather than $@-0.
+
+ maint.mk: add a syntax-check rule to ensure tightly-scoped symbols
+ * top/maint.mk (sc_tight_scope): New rule.
+ (sc_tight_scope-0): New rule, ifdef'd out.
+ (_gl_TS_dir): Default.
+ (_gl_TS_unmarked_extern_functions, _gl_TS_function_regex): Define.
+ (_gl_TS_unmarked_extern_vars, _gl_TS_var_regex): Define.
+
+2011-05-09 Simon Josefsson <simon@josefsson.org>
+
+ * m4/gc.m4: Remove gl_PREREQ_GC (not used). Reported by Bruno
+ Haible <bruno@clisp.org>.
+
+2011-05-08 Bruno Haible <bruno@clisp.org>
+
+ Comments.
+ * m4/isnanf.m4: Add comment.
+ * m4/isnanl.m4: Likewise.
+
+2011-05-08 Bruno Haible <bruno@clisp.org>
+
+ glob: Remove obsolete macro.
+ * m4/glob.m4 (gl_GLOB_SUBSTITUTE): Remove macro.
+
+2011-05-08 Paul Eggert <eggert@cs.ucla.edu>
+
+ intprops: Sun C 5.11 supports __typeof__
+ * lib/intprops.h (_GL_HAVE___TYPEOF__): New macro, which is set
+ for either GCC 2 or later, as before, or for Sun C 5.11 or later,
+ which is new.
+ (_GL_SIGNED_TYPE_OR_EXPR): Use it.
+
+ intprops: switch to usual gnulib indenting and naming
+ * lib/intprops.h (_GL_INTPROPS_H): Rename from GL_INTPROPS_H.
+ (_GL_SIGNED_TYPE_OR_EXPR): Rename from signed_type_or_expr__.
+
+ * tests/test-inttostr.c (IS_TIGHT): Adjust to above renaming.
+
+2011-05-08 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: suppress "Entering/Leaving directory" diag in announcement
+ * top/maint.mk (release-prep): Use make's --no-print-directory
+ option when generating the announcement. This eliminates the
+ pesky "make[2]: Entering/Leaving directory" diagnostics in the
+ generated announcement template.
+
+2011-05-08 Bruno Haible <bruno@clisp.org>
+
+ tzset: Fix gettimeofday wrapper on Solaris 2.6.
+ * m4/tzset.m4 (gl_FUNC_TZSET_CLOBBER): When invoking
+ gl_GETTIMEOFDAY_REPLACE_LOCALTIME, also set REPLACE_GETTIMEOFDAY.
+
+2011-05-07 Paul Eggert <eggert@cs.ucla.edu>
+
+ ignore-value, verify: Omit include files from lib_SOURCES.
+ * modules/ignore-value, modules/verify (Makefile.am):
+ Don't put ignore-value.h, or verify.h, into lib_SOURCES, as
+ that leads Automake to duplicate use of am__objects_... variables
+ in Makefile.in. See
+ <http://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00257.html>.
+
+2011-05-07 Bruno Haible <bruno@clisp.org>
+
+ fclose: Simplify autoconf macro.
+ * m4/fclose.m4 (gl_FUNC_FCLOSE): Assume gl_FUNC_FFLUSH_STDIN is
+ defined.
+
+2011-05-07 Bruno Haible <bruno@clisp.org>
+
+ canonicalize-lgpl: Fix autoconf macro ordering bug.
+ * m4/canonicalize.m4 (gl_CANONICALIZE_LGPL): Require
+ gl_STDLIB_H_DEFAULTS.
+
+2011-05-06 Eric Blake <eblake@redhat.com>
+
+ maintainer-makefile: make sc_po_check easier to tune
+ * top/maint.mk (sc_po_check): Allow overriding which non-VC files
+ to probe for strings, such as an alternate location for gnulib.
+
+ fclose: guarantee behavior on seekable stdin
+ * modules/fclose (Depends-on): Add fflush.
+ * doc/posix-functions/fclose.texi (fclose): Document this.
+ * tests/test-fclose.c (main): Make test for this unconditional.
+
+2011-05-06 Bruno Haible <bruno@clisp.org>
+
+ fflush, fpurge: Relicense under LGPLv2+.
+ * modules/fflush (License): Change from LGPLv3+ to LGPLv2+.
+ * modules/fpurge (License): Likewise.
+ With permission from Eric Blake and Jim Meyering.
+ Suggested by Eric Blake.
+
+2011-05-06 Karl Berry <karl@gnu.org>
+
+ * MODULES.html.sh (func_all_modules): remove exit.
+
+2011-05-06 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: use info-gnu@ as the default only for a stable release
+ * top/maint.mk: Don't default to info-gnu for alpha or beta releases.
+ For those, just use $(PACKAGE_BUGREPORT), in which case we don't have
+ to set the Mail-Followup-To header. Prompted by Reuben Thomas in
+ http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/26488
+
+2011-05-05 Paul Eggert <eggert@cs.ucla.edu>
+
+ assert-h: new module, which supports C1X-style static_assert
+ * lib/assert.in.h, m4/assert_h.m4, modules/assert-h: New files.
+ * lib/verify.h: Revamp so that this can be copied into assert.h,
+ while retaining the ability to use it standalone as before.
+ Rename private identifiers so as not to encroach on the
+ standard C namespace, since this is now used by assert.h.
+ (_GL_VERIFY_TYPE): New macro, factoring out differing parts of
+ the old verify_true.
+ (_GL_VERIFY_TRUE): New macro, with much of the contents of
+ the old verify_true. Use _GL_VERIFY_TYPE.
+ (_GL_VERIFY): New macro, with much of the contents of the old verify.
+ (static_assert): New macro, if _GL_STATIC_ASSERT_H
+ is defined and static_assert is not; _GL_STATIC_ASSERT_H is
+ defined when this file is copied into the replacement assert.h.
+ (_Static_assert): New macro, if _GL_STATIC_ASSERT_H is defined
+ and _Static_assert is not built in.
+ (verify_true, verify): Define only if _GL_STATIC_ASSERT_H is not
+ defined, and use the new macros mentioned above.
+ * doc/posix-headers/assert.texi: Document this.
+
+2011-05-05 Bruno Haible <bruno@clisp.org>
+
+ fclose, fflush: Respect rules for use of AC_LIBOBJ.
+ * m4/fflush.m4 (gl_FUNC_FFLUSH): Don't invoke gl_REPLACE_FCLOSE.
+ * m4/fclose.m4 (gl_FUNC_FCLOSE): Invoke gl_FUNC_FFLUSH_STDIN and
+ gl_REPLACE_FCLOSE here.
+ * modules/fflush (Depends-on): Remove fclose.
+ * doc/posix-functions/fclose.texi: Mention module 'fflush' only in
+ combination with module 'fclose'.
+
+2011-05-05 Bruno Haible <bruno@clisp.org>
+
+ fflush, fseeko: Respect rules for use of AC_LIBOBJ.
+ * m4/fflush.m4 (gl_FUNC_FFLUSH_STDIN): New macro, extracted from
+ gl_FUNC_FFLUSH.
+ (gl_FUNC_FFLUSH): Use it.
+ (gl_REPLACE_FFLUSH): Don't invoke gl_REPLACE_FSEEKO.
+ * m4/fseeko.m4 (gl_FUNC_FSEEKO): Invoke gl_FUNC_FFLUSH_STDIN and
+ gl_REPLACE_FSEEKO here.
+
+2011-05-05 Bruno Haible <bruno@clisp.org>
+
+ tzset: Relicense under LGPL.
+ * modules/tzset (License): Change to LGPL.
+ No agreement needed; it's a no-op.
+
+ strtoimax, strtoumax: Relicense under LGPL.
+ * modules/strtoimax (License): Change to LGPL.
+ * modules/strtoumax (License): Likewise.
+ With permission from Jim Meyering, Paul Eggert:
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00124.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00109.html>
+
+ getgroups: Relicense under LGPL.
+ * modules/getgroups (License): Change to LGPL.
+ With permission from Jim Meyering, Paul Eggert, Eric Blake:
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00111.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00148.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00138.html>
+
+ nanosleep: Relicense under LGPL.
+ * modules/nanosleep (License): Change to LGPL.
+ With permission from Jim Meyering, Paul Eggert, Eric Blake, Bruno
+ Haible:
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00111.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00148.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00138.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00131.html>
+
+ futimens: Relicense under LGPL.
+ * modules/futimens (License): Change to LGPL.
+ With permission from Eric Blake:
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00138.html>
+
+ fflush: Relicense under LGPL.
+ * modules/fflush (License): Change to LGPL.
+ With permission from Eric Blake, Bruno Haible, Jim Meyering:
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00138.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00131.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00133.html>
+
+ tmpfile: Relicense under LGPL.
+ * modules/tmpfile (License): Change to LGPL.
+ With permission from Ben Pfaff:
+ <http://lists.gnu.org/archive/html/bug-gnulib/2010-12/msg00185.html>
+
+ isfinite: Relicense under LGPL.
+ * modules/isfinite (License): Change to LGPL.
+ With permission from Ben Pfaff, Bruno Haible:
+ <http://lists.gnu.org/archive/html/bug-gnulib/2010-12/msg00185.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00130.html>
+
+ acosl..tanl: Relicense under LGPL.
+ * modules/acosl (License): Change to LGPL.
+ * modules/asinl (License): Likewise.
+ * modules/atanl (License): Likewise.
+ * modules/cosl (License): Likewise.
+ * modules/expl (License): Likewise.
+ * modules/logl (License): Likewise.
+ * modules/sinl (License): Likewise.
+ * modules/sqrtl (License): Likewise.
+ * modules/tanl (License): Likewise.
+ Source code originally from glibc and Paolo Bonzini. Agreements:
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00137.html>
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00128.html>
+
+2011-05-05 Bruno Haible <bruno@clisp.org>
+
+ signal: Define sighandler_t.
+ * lib/signal.in.h (sighandler_t): New type.
+ * m4/signal_h.m4 (gl_SIGNAL_H): Require AC_USE_SYSTEM_EXTENSIONS. Test
+ whether sighandler_t is defined.
+ (gl_SIGNAL_H_DEFAULTS): Initialize HAVE_SIGHANDLER_T.
+ * modules/signal (Depends-on): Add extensions.
+ (Makefile.am): Substitute HAVE_SIGHANDLER_T.
+ * doc/posix-headers/signal.texi: Mention the problem with sighandler_t.
+ Suggested by Markus Steinborn <gnugv_maintainer@yahoo.de>.
+
+2011-05-05 Eric Blake <eblake@redhat.com>
+
+ maint: remove useless REPLACE_*_H macros
+ * m4/arpa_inet_h.m4 (gl_REPLACE_ARPA_INET_H): Delete.
+ * m4/dirent_h.m4 (gl_REPLACE_DIRENT_H): Likewise.
+ * m4/locale_h.m4 (gl_REPLACE_LOCALE_H): Likewise.
+ * m4/poll_h.m4 (gl_REPLACE_POLL_H): Likewise.
+ * m4/spawn_h.m4 (gl_REPLACE_SPAWN_H): Likewise.
+ * m4/sys_ioctl_h.m4 (gl_REPLACE_SYS_IOCTL_H): Likewise.
+ * m4/wchar_h.m4 (gl_REPLACE_WCHAR_H): Likewise.
+ * m4/btowc.m4: Update callers.
+ * m4/dirfd.m4: Likewise.
+ * m4/duplocale.m4: Likewise.
+ * m4/fchdir.m4: Likewise.
+ * m4/fdopendir.m4: Likewise.
+ * m4/inet_ntop.m4: Likewise.
+ * m4/inet_pton.m4: Likewise.
+ * m4/ioctl.m4: Likewise.
+ * m4/mbrlen.m4: Likewise.
+ * m4/mbrtowc.m4: Likewise.
+ * m4/mbsinit.m4: Likewise.
+ * m4/mbsnrtowcs.m4: Likewise.
+ * m4/mbsrtowcs.m4: Likewise.
+ * m4/poll.m4: Likewise.
+ * m4/setlocale.m4: Likewise.
+ * m4/wcrtomb.m4: Likewise.
+ * m4/wcsnrtombs.m4: Likewise.
+ * m4/wcsrtombs.m4: Likewise.
+ * m4/wctob.m4: Likewise.
+ * m4/wcwidth.m4: Likewise.
+ * modules/posix_spawn: Likewise.
+ * modules/posix_spawn_file_actions_addclose: Likewise.
+ * modules/posix_spawn_file_actions_adddup2: Likewise.
+ * modules/posix_spawn_file_actions_addopen: Likewise.
+ * modules/posix_spawn_file_actions_destroy: Likewise.
+ * modules/posix_spawn_file_actions_init: Likewise.
+ * modules/posix_spawnattr_destroy: Likewise.
+ * modules/posix_spawnattr_getflags: Likewise.
+ * modules/posix_spawnattr_getpgroup: Likewise.
+ * modules/posix_spawnattr_getschedparam: Likewise.
+ * modules/posix_spawnattr_getschedpolicy: Likewise.
+ * modules/posix_spawnattr_getsigdefault: Likewise.
+ * modules/posix_spawnattr_getsigmask: Likewise.
+ * modules/posix_spawnattr_init: Likewise.
+ * modules/posix_spawnattr_setflags: Likewise.
+ * modules/posix_spawnattr_setpgroup: Likewise.
+ * modules/posix_spawnattr_setschedparam: Likewise.
+ * modules/posix_spawnattr_setschedpolicy: Likewise.
+ * modules/posix_spawnattr_setsigdefault: Likewise.
+ * modules/posix_spawnattr_setsigmask: Likewise.
+ * modules/posix_spawnp: Likewise.
+
+2011-05-04 Reuben Thomas <rrt@sc3d.org>
+
+ Add option to do-release-commit-and-tag to specify branch.
+ * build-aux/do-release-commit-and-tag: Add --branch.
+
+2011-05-03 Bruno Haible <bruno@clisp.org>
+
+ Avoid unnecessary compilation units, through conditional dependencies.
+ * modules/accept (Depends-on): Add conditions to the dependencies.
+ * modules/acosl (Depends-on): Likewise.
+ * modules/argz (Depends-on): Likewise.
+ * modules/asinl (Depends-on): Likewise.
+ * modules/atanl (Depends-on): Likewise.
+ * modules/atoll (Depends-on): Likewise.
+ * modules/bind (Depends-on): Likewise.
+ * modules/btowc (Depends-on): Likewise.
+ * modules/canonicalize-lgpl (Depends-on): Likewise.
+ * modules/ceil (Depends-on): Likewise.
+ * modules/ceilf (Depends-on): Likewise.
+ * modules/ceill (Depends-on): Likewise.
+ * modules/chdir-long (Depends-on): Likewise.
+ * modules/chown (Depends-on): Likewise.
+ * modules/close (Depends-on): Likewise.
+ * modules/connect (Depends-on): Likewise.
+ * modules/cosl (Depends-on): Likewise.
+ * modules/dirfd (Depends-on): Likewise.
+ * modules/dprintf (Depends-on): Likewise.
+ * modules/dprintf-posix (Depends-on): Likewise.
+ * modules/error (Depends-on): Likewise.
+ * modules/euidaccess (Depends-on): Likewise.
+ * modules/expl (Depends-on): Likewise.
+ * modules/faccessat (Depends-on): Likewise.
+ * modules/fchdir (Depends-on): Likewise.
+ * modules/fclose (Depends-on): Likewise.
+ * modules/fcntl (Depends-on): Likewise.
+ * modules/fdopendir (Depends-on): Likewise.
+ * modules/fflush (Depends-on): Likewise.
+ * modules/floor (Depends-on): Likewise.
+ * modules/floorf (Depends-on): Likewise.
+ * modules/floorl (Depends-on): Likewise.
+ * modules/fnmatch (Depends-on): Likewise.
+ * modules/fopen (Depends-on): Likewise.
+ * modules/fprintf-posix (Depends-on): Likewise.
+ * modules/frexp (Depends-on): Likewise.
+ * modules/frexp-nolibm (Depends-on): Likewise.
+ * modules/frexpl (Depends-on): Likewise.
+ * modules/frexpl-nolibm (Depends-on): Likewise.
+ * modules/fseek (Depends-on): Likewise.
+ * modules/fsusage (Depends-on): Likewise.
+ * modules/ftell (Depends-on): Likewise.
+ * modules/ftello (Depends-on): Likewise.
+ * modules/futimens (Depends-on): Likewise.
+ * modules/getcwd (Depends-on): Likewise.
+ * modules/getcwd-lgpl (Depends-on): Likewise.
+ * modules/getdelim (Depends-on): Likewise.
+ * modules/getdomainname (Depends-on): Likewise.
+ * modules/getgroups (Depends-on): Likewise.
+ * modules/gethostname (Depends-on): Likewise.
+ * modules/getline (Depends-on): Likewise.
+ * modules/getlogin_r (Depends-on): Likewise.
+ * modules/getopt-posix (Depends-on): Likewise.
+ * modules/getpeername (Depends-on): Likewise.
+ * modules/getsockname (Depends-on): Likewise.
+ * modules/getsockopt (Depends-on): Likewise.
+ * modules/getsubopt (Depends-on): Likewise.
+ * modules/getusershell (Depends-on): Likewise.
+ * modules/glob (Depends-on): Likewise.
+ * modules/grantpt (Depends-on): Likewise.
+ * modules/iconv_open (Depends-on): Likewise.
+ * modules/iconv_open-utf (Depends-on): Likewise.
+ * modules/inet_ntop (Depends-on): Likewise.
+ * modules/inet_pton (Depends-on): Likewise.
+ * modules/ioctl (Depends-on): Likewise.
+ * modules/isapipe (Depends-on): Likewise.
+ * modules/isfinite (Depends-on): Likewise.
+ * modules/isinf (Depends-on): Likewise.
+ * modules/lchown (Depends-on): Likewise.
+ * modules/ldexpl (Depends-on): Likewise.
+ * modules/link (Depends-on): Likewise.
+ * modules/linkat (Depends-on): Likewise.
+ * modules/listen (Depends-on): Likewise.
+ * modules/logl (Depends-on): Likewise.
+ * modules/lstat (Depends-on): Likewise.
+ * modules/mbrlen (Depends-on): Likewise.
+ * modules/mbrtowc (Depends-on): Likewise.
+ * modules/mbsinit (Depends-on): Likewise.
+ * modules/mbsnrtowcs (Depends-on): Likewise.
+ * modules/mbsrtowcs (Depends-on): Likewise.
+ * modules/mbtowc (Depends-on): Likewise.
+ * modules/memcmp (Depends-on): Likewise.
+ * modules/mkdir (Depends-on): Likewise.
+ * modules/mkdtemp (Depends-on): Likewise.
+ * modules/mkfifo (Depends-on): Likewise.
+ * modules/mkfifoat (Depends-on): Likewise.
+ * modules/mknod (Depends-on): Likewise.
+ * modules/mkostemp (Depends-on): Likewise.
+ * modules/mkostemps (Depends-on): Likewise.
+ * modules/mkstemp (Depends-on): Likewise.
+ * modules/mkstemps (Depends-on): Likewise.
+ * modules/mktime (Depends-on): Likewise.
+ * modules/nanosleep (Depends-on): Likewise.
+ * modules/open (Depends-on): Likewise.
+ * modules/openat (Depends-on): Likewise.
+ * modules/perror (Depends-on): Likewise.
+ * modules/poll (Depends-on): Likewise.
+ * modules/popen (Depends-on): Likewise.
+ * modules/posix_spawn (Depends-on): Likewise.
+ * modules/posix_spawn_file_actions_addclose (Depends-on): Likewise.
+ * modules/posix_spawn_file_actions_adddup2 (Depends-on): Likewise.
+ * modules/posix_spawn_file_actions_addopen (Depends-on): Likewise.
+ * modules/posix_spawnp (Depends-on): Likewise.
+ * modules/pread (Depends-on): Likewise.
+ * modules/printf-posix (Depends-on): Likewise.
+ * modules/ptsname (Depends-on): Likewise.
+ * modules/putenv (Depends-on): Likewise.
+ * modules/pwrite (Depends-on): Likewise.
+ * modules/readline (Depends-on): Likewise.
+ * modules/readlink (Depends-on): Likewise.
+ * modules/readlinkat (Depends-on): Likewise.
+ * modules/recv (Depends-on): Likewise.
+ * modules/recvfrom (Depends-on): Likewise.
+ * modules/regex (Depends-on): Likewise.
+ * modules/remove (Depends-on): Likewise.
+ * modules/rename (Depends-on): Likewise.
+ * modules/renameat (Depends-on): Likewise.
+ * modules/rmdir (Depends-on): Likewise.
+ * modules/round (Depends-on): Likewise.
+ * modules/roundf (Depends-on): Likewise.
+ * modules/roundl (Depends-on): Likewise.
+ * modules/rpmatch (Depends-on): Likewise.
+ * modules/select (Depends-on): Likewise.
+ * modules/send (Depends-on): Likewise.
+ * modules/sendto (Depends-on): Likewise.
+ * modules/setenv (Depends-on): Likewise.
+ * modules/setlocale (Depends-on): Likewise.
+ * modules/setsockopt (Depends-on): Likewise.
+ * modules/shutdown (Depends-on): Likewise.
+ * modules/sigaction (Depends-on): Likewise.
+ * modules/signbit (Depends-on): Likewise.
+ * modules/sigprocmask (Depends-on): Likewise.
+ * modules/sinl (Depends-on): Likewise.
+ * modules/sleep (Depends-on): Likewise.
+ * modules/snprintf (Depends-on): Likewise.
+ * modules/snprintf-posix (Depends-on): Likewise.
+ * modules/socket (Depends-on): Likewise.
+ * modules/sprintf-posix (Depends-on): Likewise.
+ * modules/sqrtl (Depends-on): Likewise.
+ * modules/stat (Depends-on): Likewise.
+ * modules/strchrnul (Depends-on): Likewise.
+ * modules/strdup-posix (Depends-on): Likewise.
+ * modules/strerror (Depends-on): Likewise.
+ * modules/strerror_r-posix (Depends-on): Likewise.
+ * modules/strndup (Depends-on): Likewise.
+ * modules/strnlen (Depends-on): Likewise.
+ * modules/strptime (Depends-on): Likewise.
+ * modules/strsep (Depends-on): Likewise.
+ * modules/strsignal (Depends-on): Likewise.
+ * modules/strstr-simple (Depends-on): Likewise.
+ * modules/strtod (Depends-on): Likewise.
+ * modules/strtoimax (Depends-on): Likewise.
+ * modules/strtok_r (Depends-on): Likewise.
+ * modules/strtoumax (Depends-on): Likewise.
+ * modules/symlink (Depends-on): Likewise.
+ * modules/symlinkat (Depends-on): Likewise.
+ * modules/tanl (Depends-on): Likewise.
+ * modules/tcgetsid (Depends-on): Likewise.
+ * modules/tmpfile (Depends-on): Likewise.
+ * modules/trunc (Depends-on): Likewise.
+ * modules/truncf (Depends-on): Likewise.
+ * modules/truncl (Depends-on): Likewise.
+ * modules/uname (Depends-on): Likewise.
+ * modules/unlink (Depends-on): Likewise.
+ * modules/unlockpt (Depends-on): Likewise.
+ * modules/unsetenv (Depends-on): Likewise.
+ * modules/usleep (Depends-on): Likewise.
+ * modules/utimensat (Depends-on): Likewise.
+ * modules/vasprintf (Depends-on): Likewise.
+ * modules/vdprintf (Depends-on): Likewise.
+ * modules/vdprintf-posix (Depends-on): Likewise.
+ * modules/vfprintf-posix (Depends-on): Likewise.
+ * modules/vprintf-posix (Depends-on): Likewise.
+ * modules/vsnprintf (Depends-on): Likewise.
+ * modules/vsnprintf-posix (Depends-on): Likewise.
+ * modules/vsprintf-posix (Depends-on): Likewise.
+ * modules/wcrtomb (Depends-on): Likewise.
+ * modules/wcscasecmp (Depends-on): Likewise.
+ * modules/wcscspn (Depends-on): Likewise.
+ * modules/wcsdup (Depends-on): Likewise.
+ * modules/wcsncasecmp (Depends-on): Likewise.
+ * modules/wcsnrtombs (Depends-on): Likewise.
+ * modules/wcspbrk (Depends-on): Likewise.
+ * modules/wcsrtombs (Depends-on): Likewise.
+ * modules/wcsspn (Depends-on): Likewise.
+ * modules/wcsstr (Depends-on): Likewise.
+ * modules/wcstok (Depends-on): Likewise.
+ * modules/wcswidth (Depends-on): Likewise.
+ * modules/wctob (Depends-on): Likewise.
+ * modules/wctomb (Depends-on): Likewise.
+ * modules/wctype (Depends-on): Likewise.
+ * modules/wcwidth (Depends-on): Likewise.
+ * modules/write (Depends-on): Likewise.
+
+2011-05-03 Bruno Haible <bruno@clisp.org>
+
+ Support for conditional dependencies.
+ * doc/gnulib.texi (Module description): Document the syntax of
+ conditional dependencies.
+ * gnulib-tool: New option --conditional-dependencies.
+ (func_usage): Document it.
+ (cond_dependencies): New variable.
+ (func_get_automake_snippet_conditional,
+ func_get_automake_snippet_unconditional): New functions, extracted from
+ func_get_automake_snippet.
+ (func_get_automake_snippet): Use them.
+ (sed_first_32_chars): New variable.
+ (func_module_shellfunc_name): New function.
+ (func_module_shellvar_name): New function.
+ (func_module_conditional_name): New function.
+ (func_uncond_add_module, func_conddep_add_module, func_cond_module_p,
+ func_cond_module_condition): New functions.
+ (func_modules_transitive_closure): Add support for conditional
+ dependencies.
+ (func_emit_lib_Makefile_am): For a conditional module, enclose the
+ conditional automake snippet in an automake conditional.
+ (func_emit_autoconf_snippets): Emit shell functions that contain the
+ code for conditional modules.
+ (func_import, func_create_testdir): Update specification.
+
+2011-05-03 Eric Blake <eblake@redhat.com>
+
+ test-getaddrinfo: report error information
+ * tests/test-getaddrinfo.c (simple): Use err outside of dbprintf.
+
+2011-05-03 Jim Meyering <meyering@redhat.com>
+
+ bootstrap: avoid build failure when $GZIP is set
+ * build-aux/bootstrap (check_versions): Do not treat $GZIP as a
+ program name. If defined at all, it is supposed to list gzip options.
+ Reported by Alan Curry in http://debbugs.gnu.org/8609
+
+2011-05-03 Reuben Thomas <rrt@sc3d.org>
+
+ readme-release: new module with release instructions
+ * modules/readme-release: New module.
+ * top/README-release: New file, from coreutils, grep, diffutils.
+ * MODULES.html.sh (Support for maintaining and releasing): Add it.
+
+2011-05-02 Eric Blake <eblake@redhat.com>
+
+ fflush: also replace fclose when fixing fflush
+ * modules/fflush (Depends-on): Add fclose.
+ * m4/fflush.m4 (gl_FUNC_FFLUSH): Also replace fclose.
+ * lib/fclose.c (rpl_fclose): Don't cause spurious failures on
+ memstreams with no backing fd.
+ * doc/posix-functions/fclose.texi (fclose): Document the use of
+ fflush module to fix the bug.
+ * tests/test-fclose.c (main): Relax test when fclose is used in
+ isolation.
+
+ fclose: add some tests
+ * modules/fclose-tests: New test module.
+ * tests/test-fclose.c: New file.
+ * doc/posix-functions/fclose.texi (fclose): Document the bug.
+
+ fclose: reduced dependencies
+ * modules/fclose (Depends-on): Switch from fflush/fseeko to
+ simpler lseek.
+ * lib/fclose.c (rpl_fclose): Likewise.
+ Reported by Simon Josefsson.
+
+ exit: drop remaining clients
+ * modules/argmatch (Depends-on): Replace exit with stdlib.
+ * modules/copy-file (Depends-on): Likewise.
+ * modules/execute (Depends-on): Likewise.
+ * modules/exitfail (Depends-on): Likewise.
+ * modules/obstack (Depends-on): Likewise.
+ * modules/pagealign_alloc (Depends-on): Likewise.
+ * modules/pipe-filter-gi (Depends-on): Likewise.
+ * modules/pipe-filter-ii (Depends-on): Likewise.
+ * modules/savewd (Depends-on): Likewise.
+ * modules/spawn-pipe (Depends-on): Likewise.
+ * modules/wait-process (Depends-on): Likewise.
+ * modules/xsetenv (Depends-on): Likewise.
+ * modules/chdir-long (Depends-on): Add stdlib, for EXIT_FAILURE.
+ * modules/git-merge-changelog (Depends-on): Likewise.
+ * modules/long-options (Depends-on): Likewise.
+ * modules/pt_chown (Depends-on): Likewise.
+ * modules/sysexits (Depends-on): Likewise.
+
+ freading: relax license from LGPLv3+ to LGPLv2+
+ * modules/freading (License): Relax LGPL version.
+
+2011-05-02 Bruno Haible <bruno@clisp.org>
+
+ fchdir: Remove unused dependencies.
+ * modules/fchdir (Depends-on): Remove include_next.
+
+2011-05-02 Bruno Haible <bruno@clisp.org>
+
+ gnulib-tool: Refactor.
+ * gnulib-tool (func_emit_autoconf_snippet): New function, extracted
+ from func_emit_autoconf_snippets.
+ (func_emit_autoconf_snippets): Use it.
+
+2011-05-02 Simon Josefsson <simon@josefsson.org>
+
+ * NEWS: Document removal of 'exit'.
+ * modules/exit: Remove file.
+
+2011-05-01 Bruno Haible <bruno@clisp.org>
+
+ Update DEPENDENCIES.
+ * DEPENDENCIES (gettext): Recommend the newest release.
+ Reported by Simon Josefsson.
+
+2011-05-01 Bruno Haible <bruno@clisp.org>
+
+ gnulib-tool: Reduce code duplication.
+ * gnulib-tool (func_emit_autoconf_snippets): New function.
+ (func_import, func_create_testdir): Use it.
+
+2011-04-30 Eric Blake <eblake@redhat.com>
+
+ fclose: don't fail on non-seekable input stream
+ * modules/fclose (Depends-on): Add freading, fflush, fseeko.
+ * lib/fclose.c (rpl_fclose): Skip fflush for non-seekable input,
+ since fflush is allowed to fail in that case.
+
+2011-04-30 Bruno Haible <bruno@clisp.org>
+
+ dup3: cleanup
+ * lib/dup3.c: Remove old code, leftover from 2009-12-16.
+
+2011-04-30 Bruno Haible <bruno@clisp.org>
+
+ netdb: Make it work in C++ mode.
+ * lib/netdb.in.h (struct addrinfo): In C++, define as a C struct.
+ (getaddrinfo, freeaddrinfo, getnameinfo): Use macros from c++defs
+ module.
+ * m4/netdb_h.m4 (gl_NETDB_MODULE_INDICATOR): Invoke
+ gl_MODULE_INDICATOR_FOR_TESTS.
+ * modules/netdb-tests (Depends-on): Add netdb-c++-tests.
+ * modules/netdb-c++-tests: New file.
+ * tests/test-netdb-c++.cc: New file.
+
+2011-04-30 Bruno Haible <bruno@clisp.org>
+
+ New modules 'vfscanf', 'vscanf'.
+ * modules/vfscanf: New file.
+ * modules/vscanf: New file.
+ * m4/stdio_h.m4 (gl_STDIO_H): Don't set GNULIB_VFSCANF, GNULIB_VSCANF
+ here.
+ * doc/posix-functions/vfscanf.texi: Mention module 'vfscanf'.
+ * doc/posix-functions/vscanf.texi: Mention module 'vscanf'.
+
+2011-04-30 Bruno Haible <bruno@clisp.org>
+
+ passfd: Add comments.
+ * lib/passfd.c: Add comments about platforms.
+
+2011-04-30 Bruno Haible <bruno@clisp.org>
+
+ sys_uio: Make <sys/uio.h> self-contained.
+ * lib/sys_uio.in.h: Include <sys/types.h> before <sys/uio.h>.
+ * doc/posix-headers/sys_uio.texi: Mention the OpenBSD problem.
+
+2011-04-30 Bruno Haible <bruno@clisp.org>
+
+ sys_socket: Ensure 'struct iovec' definition.
+ * lib/sys_socket.in.h: Include <sys/uio.h> also on platforms that have
+ <sys/socket.h>.
+ * doc/posix-headers/sys_socket.texi: Mention the OpenBSD problem.
+
+2011-04-30 Bruno Haible <bruno@clisp.org>
+
+ sys_uio: Protect definition of 'struct iovec'.
+ * lib/sys_uio.in.h (struct iovec): Avoid redefinition. In C++, define
+ it as a C struct.
+
+2011-04-30 Bruno Haible <bruno@clisp.org>
+
+ manywarnings: fix indentation
+ * m4/manywarnings.m4: Indent by 2 spaces consistently.
+
+2011-04-30 Pádraig Brady <P@draigBrady.com>
+
+ manywarnings: add -Wno-missing-field-initializers if needed.
+ * m4/manywarnings.m4 (gl_MANYWARN_ALL_GCC): Add the above
+ option if it's needed to allow initialization with { 0, }
+
+2011-04-29 Reuben Thomas <rrt@sc3d.org>
+
+ announce-gen: cosmetic improvement
+ * build-aux/announce-gen: Strip any leading ./ from the NEWS file name.
+
+2011-04-29 Jim Meyering <meyering@redhat.com>
+
+ vc-list-files: indent with spaces, not TABs
+ * build-aux/vc-list-files: Convert leading TABs to spaces,
+ to match the style of most other files in gnulib.
+
+ announce-gen: indent with spaces, not TABs
+ * build-aux/announce-gen: Convert all TABs to spaces, to match
+ the style of most other files in gnulib.
+
+2011-04-29 Eric Blake <eblake@redhat.com>
+
+ quotearg: avoid uninitialized variable use
+ * lib/quotearg.c (quoting_options_from_style): Initialize
+ remaining fields, and ensure that custom styles are only used via
+ quoting_options rather than quoting_style.
+
+2011-04-29 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: remove unused VC-tag variable
+ * top/maint.mk (VC-tag): Remove unused variable.
+
+2011-04-29 Bruno Haible <bruno@clisp.org>
+
+ netdb: fix gai_strerror replacements
+ * lib/netdb.in.h: Add _GL_FUNCDECL_RPL definitions.
+ * modules/netdb: Substitute it.
+
+2011-04-29 Jim Meyering <meyering@redhat.com>
+
+ test-getcwd.c: avoid new set-but-not-used warning
+ * tests/test-getcwd.c (test_abort_bug): Exit nonzero for any problem,
+ not just the glibc/abort one that getcwd-abort-bug.m4 detects.
+ * m4/getcwd-abort-bug.m4: Update this now-duplicated code to match,
+ and adjust the code that sets gl_cv_func_getcwd_abort_bug accordingly.
+
+ test-hash.c: avoid a new shadowing warning
+ * tests/test-hash.c (main): Don't shadow "dup".
+
+2011-04-28 Eric Blake <eblake@redhat.com>
+
+ getaddrinfo: fix gai_strerror signature
+ * m4/getaddrinfo.m4 (gl_GETADDRINFO): Detect broken signatures,
+ and work around mingw with UNICODE defined.
+ (gl_PREREQ_GETADDRINFO): Drop redundant decl check.
+ * m4/netdb_h.m4 (gl_NETDB_H_DEFAULTS): Add witness.
+ * modules/netdb (Makefile.am): Substitute it.
+ * lib/netdb.in.h (gai_strerror): Declare replacement.
+ * lib/gai_strerror.c (rpl_gai_strerror): Fix signature.
+ * doc/posix-functions/gai_strerror.texi (gai_strerror): Document
+ the fix.
+
+ getsockopt: avoid compiler warning
+ * lib/getsockopt.c (rpl_getsockopt): Add a cast for mingw.
+ Reported by Matthias Bolte.
+
+ tests: drop unused link dependency
+ * modules/areadlinkat-tests (Makefile.am): Drop stale LDADD.
+ * modules/dirent-safer-tests (Makefile.am): Likewise.
+ * modules/fdopendir-tests (Makefile.am): Likewise.
+ * modules/mkfifoat-tests (Makefile.am): Likewise.
+ * modules/openat-safer-tests (Makefile.am): Likewise.
+ * modules/openat-tests (Makefile.am): Likewise.
+ * modules/readlinkat-tests (Makefile.am): Likewise.
+ * modules/symlinkat-tests (Makefile.am): Likewise.
+ * modules/linkat-tests (Makefile.am): Likewise.
+ (Depends-on): Switch to filenamecat-lgpl.
+ * modules/fdutimensat-tests (test_fdutimensat_LDADD): Drop unused
+ LIBINTL.
+ * modules/utimensat-tests (test_utimensat_LDADD): Likewise.
+ * tests/test-linkat.c (main): Don't require xalloc.
+
+ hash, mgetgroups: drop xalloc dependency
+ * lib/hash.c (includes): Adjust includes.
+ * lib/mgetgroups.c (includes): Likewise.
+ (xgetgroups): Move...
+ * lib/xgetgroups.c: ...to new file.
+ * lib/mgetgroups.h (xgetgroups): Make declaration conditional.
+ * modules/xgetgroups: New file, split from...
+ * modules/mgetgroups: ...here.
+ (Depends-on): Add xalloc-oversized.
+ * modules/hash (Depends-on): Likewise.
+ * modules/hash-tests (Depends-on): Drop xalloc.
+ (test_hash_LDADD): Drop unused library.
+ * tests/test-hash.c (main): Break xalloc dependency.
+ (includes): Drop unused include.
+
+ xalloc-oversized: new module
+ * modules/xalloc-oversized: New module.
+ * modules/xalloc (Depends-on): Add it.
+ * lib/xalloc.h (xalloc_oversized): Move...
+ * lib/xalloc-oversized.h: ...into new file.
+
+ utimecmp: drop dependency on xmalloc
+ * lib/utimecmp.c (utimecmp): Work even if hash table cache fails
+ due to memory pressure.
+ * modules/utimecmp (Depends-on): Drop xalloc.
+
+2011-04-27 Eric Blake <eblake@redhat.com>
+
+ getcwd: fix mingw bugs
+ * m4/getcwd.m4 (gl_FUNC_GETCWD_NULL): Detect one mingw bug.
+ * doc/posix-functions/getcwd.texi (getcwd): Document the problems.
+ * lib/getcwd-lgpl.c (rpl_getcwd): Fix return type.
+
+2011-04-27 Bruno Haible <bruno@clisp.org>
+
+ mkstemps: Ensure declaration on MacOS X 10.5.
+ * lib/stdlib.in.h: Include <unistd.h> when mkstemps is requested.
+ * doc/glibc-functions/mkstemps.texi: Document header file problem on
+ MacOS X.
+
+2011-04-27 Bruno Haible <bruno@clisp.org>
+
+ mkstemp: More documentation.
+ * doc/posix-functions/mkstemp.texi: Document header file problem on
+ MacOS X.
+
+2011-04-27 Bruno Haible <bruno@clisp.org>
+
+ mkstemp: Tweak configure message when cross-compiling.
+ * m4/mkstemp.m4 (gl_FUNC_MKSTEMP): When cross-compiling, qualify the
+ result as a guess.
+
+2011-04-27 Bruno Haible <bruno@clisp.org>
+
+ clean-temp: Clarify what it does.
+ * lib/clean-temp.h: Add more comments.
+ * doc/posix-functions/mkstemp.texi: Tweak reference to 'clean-temp'
+ module.
+ * doc/glibc-functions/mkostemp.texi: Mention 'clean-temp' here too.
+ * doc/glibc-functions/mkstemps.texi: Likewise.
+ * doc/glibc-functions/mkostemps.texi: Likewise.
+
+2011-04-27 Eric Blake <eblake@redhat.com>
+
+ fchdir: avoid extra chdir and fix test
+ * modules/fchdir (Depends-on): Add dosname, filenamecat-lgpl,
+ getcwd-lgpl.
+ * lib/fchdir.c (get_name): Any absolute name will do; it does not
+ have to be canonical.
+ (canonicalize_file_name): Drop unused macro.
+ * m4/dup2.m4 (gl_REPLACE_DUP2): Ensure dup2 is replaced.
+
+ filenamecat-lgpl: fix licence
+ * modules/filenamecat-lgpl (License): Mark as LGPLv2+, as intended
+ when it was first created.
+
+ linkat, renameat: add missing dependency
+ * modules/linkat (Depends-on): Require getcwd-lgpl.
+ * modules/renameat (Depends-on): Likewise.
+
+ tests: reduce dependencies
+ * tests/test-linkat.c (main): Use lighter-weight getcwd.
+ * tests/test-renameat.c (main): Likewise.
+ * modules/linkat-tests (Depends-on): Relax dependency.
+ * modules/renameat-tests (Depends-on): Likewise.
+ * modules/fchdir-tests (Depends-on): Likewise. Also make cloexec
+ dependency explicit.
+
+ save-cwd: reduce default dependency
+ * modules/save-cwd (Depends-on): Use getcwd-lgpl.
+ * lib/save-cwd.c: Update comments.
+ * NEWS: Document the semantic change.
+
+ getcwd: enhance tests
+ * tests/test-getcwd-lgpl.c: New file, taken from...
+ * tests/test-getcwd.c: ...old contents. Rewrite this file to
+ repeat long path stress tests from m4 probe.
+ * modules/getcwd-lgpl-tests: New module.
+ * modules/getcwd-tests (Depends-on): Depend on lgpl tests.
+ * m4/getcwd-abort-bug.m4: Update comment.
+ * m4/getcwd-path-max.m4: Likewise.
+
+ getcwd-lgpl: new module
+ * modules/getcwd-lgpl: New module.
+ * lib/getcwd-lgpl.c: New file.
+ * doc/posix-functions/getcwd.texi (getcwd): Document it.
+ * MODULES.html.sh (lacking POSIX:2008): Likewise.
+ * modules/getcwd (configure.ac): Set C witness.
+ * m4/getcwd.m4 (gl_FUNC_GETCWD_LGPL): New macro.
+
+ getcwd: tweak comments
+ * m4/getcwd-abort-bug.m4: Fix comments.
+ * m4/getcwd-path-max.m4: Likewise.
+ * m4/getcwd.m4: Likewise.
+
+2011-04-27 Reuben Thomas <rrt@sc3d.org>
+ and Eric Blake <eblake@redhat.com>
+
+ mkstemp: replace if system version uses wrong permissions
+ * m4/mkstemp.m4 (gl_FUNC_MKSTEMP): Add test for non-owner
+ read/write mode bits set in file created by mkstemp.
+ * doc/posix-functions/mkstemp.texi (mkstemp): Document the fix.
+
+2011-04-27 Eric Blake <eblake@redhat.com>
+
+ passfd: avoid compiler warning
+ * lib/passfd.c (sendfd, recvfd): Avoid shadowing names.
+ Reported by Laine Stump.
+
+2011-04-27 J.T. Conklin <jtc@acorntoolworks.com> (tiny change)
+
+ * gnulib-tool: change "join -a 2" to "join -a2", the latter is
+ required by the NetBSD (and perhaps other 4.4BSD derived) join.
+
+2011-04-27 Reuben Thomas <rrt@sc3d.org>
+ and Eric Blake <eblake@redhat.com>
+
+ mkstemp: mention clean-temp module
+ * lib/mkstemp.c: Add comment.
+ * doc/posix-functions/mkstemp.texi (mkstemp): Likewise.
+
+2011-04-26 Paul Eggert <eggert@cs.ucla.edu>
+
+ inttypes: also provide default values for 32-bit tests
+ * m4/inttypes.m4 (gl_INTTYPES_H_DEFAULTS): Also provide default values
+ for INT32_MAX_LT_INTMAX_MAX and for UINT32_MAX_LT_UINTMAX_MAX.
+
+2011-04-25 Paul Eggert <eggert@cs.ucla.edu>
+
+ strtoumax: remove dependency on strtoimax
+ This is like the strtoull change of yesterday.
+ * modules/strtoumax (Files): Add lib/strtoimax.c.
+ (Depends-on): Remove strtoimax and add verify.
+
+ inttypes-incomplete: new module
+ * m4/inttypes.m4 (gl_INTTYPES_INCOMPLETE): New macro, containing
+ all but the PRI* and SCN* parts of gl_INTTYPES_H.
+ (gl_INTTYPES_PRI_SCN): New macro, containing the PRI* and SCN* parts
+ of gl_INTTYPES_H.
+ (gl_INTTYPES_H): Rewrite in terms of these new macros.
+ (gl_INTTYPES_H_DEFAULTS): Provide defaults for the PRI* and SCN*
+ parts, in case gl_INTTYPE_PRI_SCN is not invoked.
+ * modules/imaxabs, modules/imaxdiv, modules/strtoimax (Depends-on):
+ * modules/strtoumax, modules/xstrtol (Depends-on):
+ Depend on inttypes-incomplete, not inttypes.
+ * modules/inttypes-incomplete: New module, containing the contents
+ of the old modules/inttypes module, except that the Files: section
+ omits m4/inttypes-pri.m4, and the configure.ac section invokes
+ gl_INTTYPES_INCOMPLETE rather than gl_INTTYPES_H.
+ * modules/inttypes (Files): Remove lib/inttypes.in.h, m4/inttypes.m4.
+ (Depends-on): Depend only on inttypes-incomplete.
+ (Makefile.am): Remove everything; this is now in inttypes-incomplete.
+
+ inttypes: omit now-redundant strtoimax and strtoumax work
+ * m4/inttypes.m4 (gl_INTTYPES_H): Do not check for strtoimax and
+ strtoumax decls; gl_FUNC_STRTOIMAX and gl_FUNC_STRTOUMAX now do this.
+
+ strtoimax, strtoumax: simplify, port to HP-UX 11.00 64-bit
+ This supports apps that need pointers to strtoimax and strtoumax,
+ and ports to HP-UX 11.00 64.bit, which has macros that expand to
+ nonexistent functions. See
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-04/msg00241.html>
+ et seq.
+ * lib/inttypes.in.h (strtoimax, strtoumax): #undef before declaring.
+ * m4/strtoimax.m4 (gl_FUNC_STRTOIMAX): Don't check whether it's
+ a macro.
+ * m4/strtoumax.m4 (gl_FUNC_STRTOUMAX): Likewise.
+
+2011-04-25 Simon Josefsson <simon@josefsson.org>
+
+ * modules/gnumakefile (configure.ac): Replace TAB with SPCs.
+
+2011-04-25 Bruno Haible <bruno@clisp.org>
+
+ strtol, strtoul: Mark modules as obsolete.
+ * modules/strtol (Status, Notice): New sections.
+ * modules/strtoul (Status, Notice): New sections.
+
+2011-04-25 Bruno Haible <bruno@clisp.org>
+
+ strtod: Remove check for strtod, unless supporting old platforms.
+ * modules/strtod-obsolete: New file.
+ * m4/strtod-obsolete.m4: New file.
+ * m4/strtod.m4 (gl_FUNC_STRTOD): Don't check whether strtod is declared
+ if gl_FUNC_STRTOD_OBSOLETE is not also defined.
+ * modules/strtod (Depends-on): Add strtod-obsolete.
+ * doc/posix-functions/strtod.texi: Mention module strtod-obsolete.
+
+2011-04-25 Bruno Haible <bruno@clisp.org>
+
+ strcase: Make module obsolete.
+ * modules/strcase (Status, Notice): New sections.
+
+2011-04-25 Bruno Haible <bruno@clisp.org>
+
+ dup2: Remove check for dup2, unless supporting old obsolete platforms.
+ * modules/dup2-obsolete: New file.
+ * m4/dup2-obsolete.m4: New file.
+ * m4/dup2.m4 (gl_FUNC_DUP2): Don't check whether dup2 exists if
+ gl_FUNC_DUP2_OBSOLETE is not also defined.
+ * modules/dup2 (Depends-on): Add dup2-obsolete.
+ * doc/posix-functions/dup2.texi: Mention module dup2-obsolete.
+
+2011-04-25 Bruno Haible <bruno@clisp.org>
+
+ strnlen: Avoid memchr related link error on old obsolete platforms.
+ * modules/memchr-obsolete: New file.
+ * m4/memchr-obsolete.m4: New file.
+ * m4/memchr.m4 (gl_FUNC_MEMCHR): Don't check whether memchr exists if
+ gl_FUNC_MEMCHR_OBSOLETE is not also defined.
+ * modules/memchr (Depends-on): Add memchr-obsolete.
+ * modules/strnlen (Depends-on): Likewise.
+ * doc/posix-functions/memchr.texi: Mention module memchr-obsolete.
+
+2011-04-25 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: makefile_at_at_check extend and clean up
+ * top/maint.mk (sc_makefile_at_at_check): Check *.mk files
+ in addition to */Makefile.am.
+ Exempt legitimate uses of @VAR@ notation, e.g.,
+ MAKEINFO = env LANG= LC_MESSAGES= LC_ALL= LANGUAGE= @MAKEINFO@
+ Remove obsolete coreutils-specific comment.
+ Prompted by discussion here:
+ http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/26074
+
+2011-04-24 Paul Eggert <eggert@cs.ucla.edu>
+
+ strtoul: remove dependency on strtol
+ This is so that 'configure' need not check for strtol merely because
+ the application needs strtoul.
+ * modules/strtoul (Files): Add lib/strtol.c.
+ (Depends-on): Remove strtol.
+
+ strtoull: remove dependency on strtoul
+ This is like the strtoll change.
+ * modules/strtoull (Files): Add lib/strtol.c, lib/strtoul.c.
+ (Depends-on): Remove strtoul.
+
+ strtoll: remove dependency on strtol
+ This is so that 'configure' need not check for strtol merely because
+ the application needs strtoll.
+ * modules/strtoll (Files): Add lib/strtol.c.
+ (Depends-on): Remove strtol.
+
+2011-04-22 Paul Eggert <eggert@cs.ucla.edu>
+
+ inttypes: Move some configure check to module 'imaxdiv'.
+ * m4/imaxdiv.m4 (gl_FUNC_IMAXDIV): Require gl_INTTYPES_H_DEFAULTS
+ instead of gl_INTTYPES_H. Check for imaxdiv decl here.
+ * m4/inttypes.m4 (gl_INTTYPES_H): Don't check for imaxdiv decl here.
+
+2011-04-22 Paul Eggert <eggert@cs.ucla.edu>
+
+ inttypes: Move some configure check to module 'imaxabs'.
+ * m4/imaxabs.m4 (gl_FUNC_IMAXABS): Require gl_INTTYPES_H_DEFAULTS
+ instead of gl_INTTYPES_H. Check for imaxabs decl here.
+ * m4/inttypes.m4 (gl_INTTYPES_H): Don't check for imaxabs decl here.
+
+2011-04-22 Paul Eggert <eggert@cs.ucla.edu>
+
+ inttypes: Remove configure tests that are not needed since 2009-12-31.
+ * m4/inttypes.m4 (gl_INTTYPES_H): Remove determination of
+ gl_cv_header_working_inttypes_h.
+
+2011-04-22 Paul Eggert <eggert@cs.ucla.edu>
+
+ * modules/strnlen (Depends-on): Remove memchr.
+ The strnlen implementation doesn't need the memchr module's fixes; see
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-04/msg00237.html>.
+
+ strtol: remove dependency on wchar
+ * lib/strtol.c: Include <wchar.h> only if USE_WIDE_CHAR is defined.
+ * modules/strtol (Depends-on): Remove wchar.
+
2011-04-21 Eric Blake <eblake@redhat.com>
+ passfd: fix test regression on Linux
+ * modules/passfd-tests (configure.ac): Correct socketpair check.
+
+ passfd: speed up configure and drop unused code
+ * m4/afunix.m4 (gl_SOCKET_AFUNIX): Rename...
+ * m4/passfd.m4 (gl_PASSFD): ...to something more fitting of
+ its use. Drop test for setting unused HAVE_UNIXSOCKET_SCM_RIGHTS.
+ Instead of probing at configure for unix_scm_rights_bsd44_way,
+ instead probe for CMSG_FIRSTHDR at compile time. Simplify BSD 4.3
+ check to a struct member probe.
+ * lib/passfd.c (includes): Nothing here requires <sys/un.h>.
+ (sendfd, recvfd): Update preprocessor checks.
+ * modules/passfd (Files): Reflect rename, and drop unused file.
+ (Depends-on): Drop unused dependency.
+
passfd: allow compilation on mingw
* modules/sys_socket (Depends-on): Add sys_uio.
* lib/sys_socket.in.h [!@HAVE_SYS_SOCKET_H@]: Use it for struct
Reported by Tom G. Christensen <tgc@jupiterrise.com>.
2011-03-20 Paul Eggert <eggert@cs.ucla.edu>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
socklen: do not depend on sys_socket
While trying to modify Emacs to use gnulib's socklen module,
* m4/socklen.m4: Update comment about platforms.
2011-03-19 Paul Eggert <eggert@cs.ucla.edu>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
inet_ntop, inet_pton: Simplify.
* modules/inet_ntop (Depends-on): Remove socklen, since sys_socket is
* lib/arpa_inet.in.h: Adjust comment.
2011-03-19 Paul Eggert <eggert@cs.ucla.edu>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
netdb: Simplify.
* modules/netdb (Depends-on): Remove socklen, since sys_socket is
(check): Depend on the new variable, not the hard-coded list.
2011-03-13 Bastien Roucariès <roucaries.bastien@gmail.com>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
passfd module, part 3.
* lib/passfd.h (recvfd): Add a flags argument.
Suggested by Simon Josefsson <simon@josefsson.org>.
2011-02-28 Corinna Vinschen <vinschen@redhat.com> (tiny change)
- Charles Wilson <cygwin@cwilson.fastmail.fm> (tiny change)
- Bruno Haible <bruno@clisp.org> (tiny change)
+ Charles Wilson <cygwin@cwilson.fastmail.fm> (tiny change)
+ Bruno Haible <bruno@clisp.org> (tiny change)
On Cygwin, use /proc file system instead of win32 API.
* lib/relocatable.c: On Cygwin, use file names from /proc, rather than
* lib/strerror_r.c (strerror_r): Fix return type.
2011-01-21 Pádraig Brady <P@draigBrady.com>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
uN_strstr: New unit tests.
* modules/unistr/u8-strstr-tests: New file.
* tests/unistr/test-u32-strstr.c: New file.
2011-01-21 Pádraig Brady <P@draigBrady.com>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Make uN_strstr functions O(n) worst-case.
* lib/unistr/u-strstr.h (FUNC): In the 8-bit case, use strstr. In the
(configure.ac): Update required libunistring version.
2011-01-21 Pádraig Brady <P@draigBrady.com>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Prepare for faster uN_strstr functions.
* lib/str-kmp.h: Support definable UNITs.
http://sourceware.org/bugzilla/show_bug.cgi?id=12348
2010-12-28 Bruno Haible <bruno@clisp.org>
- Paul Eggert <eggert@cs.ucla.edu>
+ Paul Eggert <eggert@cs.ucla.edu>
linkat: Make implementation robust against system behaviour variations.
* m4/link-follow.m4 (gl_FUNC_LINK_FOLLOWS_SYMLINK): Define
relate to each other.
2010-12-15 Pádraig Brady <P@draigBrady.com>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Improve cross-compilation guesses for uClibc.
* m4/memmem.m4 (gl_FUNC_MEMMEM_SIMPLE): When cross-compiling, assume
* m4/strerror_r.m4 (gl_FUNC_STRERROR_R): Fix typo.
2010-11-28 Bruno Haible <bruno@clisp.org>
- Paul Eggert <eggert@cs.ucla.edu>
+ Paul Eggert <eggert@cs.ucla.edu>
Tests for module 'getdomainname'.
* modules/getdomainname-tests: New file.
tests/test-gethostname.c.
2010-11-28 Bruno Haible <bruno@clisp.org>
- Paul Eggert <eggert@cs.ucla.edu>
+ Paul Eggert <eggert@cs.ucla.edu>
getdomainname: Use the system function when possible.
* lib/unistd.in.h: Include <netdb.h>, for getdomainname's declaration.
styles, and some unnecessary blank lines.
2010-10-03 Bruno Haible <bruno@clisp.org>
- Joachim Schmitz <schmitz@hp.com> (tiny change)
+ Joachim Schmitz <schmitz@hp.com> (tiny change)
acl: Add support for ACLs on NonStop Kernel.
* m4/acl.m4 (gl_FUNC_ACL): For Solaris, test for facl(), not for acl().
Reported by Paul Eggert.
2010-09-22 Pádraig Brady <P@draigbrady.com>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Fix endless loop in mbmemcasecoll.
* lib/mbmemcasecoll.c (apply_towlower): When mbrtowc returns 0, copy 1
Reported by Johan Hattne <johan.hattne@utsouthwestern.edu>.
2010-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Make the module 'realloc-gnu' work again on AIX and OSF/1.
* m4/realloc.m4 (gl_FUNC_REALLOC_GNU): Define HAVE_REALLOC_GNU instead
* modules/realloc-gnu (configure.ac): Use gl_MODULE_INDICATOR.
2010-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Make the module 'calloc-gnu' work again on AIX and OSF/1.
* m4/calloc.m4 (gl_FUNC_CALLOC_GNU): Define HAVE_CALLOC_GNU instead of
* modules/calloc-gnu (configure.ac): Invoke gl_MODULE_INDICATOR.
2010-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Make the module 'malloc-gnu' work again on AIX and OSF/1.
* m4/malloc.m4 (gl_FUNC_MALLOC_GNU): Define HAVE_MALLOC_GNU instead of
* lib/read-file.c (fread_file): Shrink the buffer at the end.
2010-08-28 Giuseppe Scrivano <gscrivano@gnu.org>
- Eric Blake <eblake@redhat.com>
- Bruno Haible <bruno@clisp.org>
+ Eric Blake <eblake@redhat.com>
+ Bruno Haible <bruno@clisp.org>
read-file: Avoid memory reallocations with regular files.
* lib/read-file.c: Include <sys/stat.h>, <stdio.h>, <stdint.h>.
(Match-end-of-line Operator): Mention 'not_eol'.
2010-08-14 Brian Gough <bjg@gnu.org>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
git-merge-changelog: add doc relating to use with bzr and hg.
* lib/git-merge-changelog.c: Add comments regarding bzr, hg, diff3.
* modules/strtod-tests (Makefile.am): Likewise.
2010-07-11 Pádraig Brady <P@draigBrady.com>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
unistr/u8-strchr: Optimize ASCII argument case.
* lib/unistr/u8-strchr.c (u8_strchr): For ASCII arguments, use strchr.
* tests/test-inttostr.c: New file. Test these functions.
2010-06-09 Ben Pfaff <blp@cs.stanford.edu>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Add "Extending Gnulib" chapter to manual.
* doc/gnulib.texi (Writing Modules): Add cross-reference to new
Suggested by Eric Blake.
2010-06-04 Martin Lambers <marlam@marlam.de>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
havelib: Allow library names with '+' characters.
* m4/lib-link.m4 (AC_LIB_LINKFLAGS, AC_LIB_HAVE_LINKFLAGS,
* modules/libunistring-optional (Files): Likewise.
2010-05-18 Paolo Bonzini <bonzini@gnu.org>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
New module 'libunistring-optional'.
* modules/libunistring-optional: New file.
(func_import): Set the excl_*_tests variables to empty.
2010-04-25 Simon Josefsson <simon@josefsson.org>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Work around a MacOS X 10.4 bug with openpty.
* doc/glibc-functions/openpty.texi: Mention the MacOS X 10.4 bug.
EPIPE.
2010-04-20 Simon Josefsson <simon@josefsson.org>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
visibility: Don't use -fvisibility if it leads to a warning.
* m4/visibility.m4 (gl_VISIBILITY): Check whether -Werror is usable. If
Reported by Ian Beckwith <ianb@erislabs.net>.
2010-04-18 Andreas Gruenbacher <agruen@suse.de>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
diffseq: Accommodate use-case with abstract arrays.
* lib/diffseq.h (struct context): Remove xvec, yvec fields if ELEMENT
declared.
2010-04-11 Paolo Bonzini <bonzini@gnu.org>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
libunistring: Improve configure output.
* m4/libunistring.m4 (gl_LIBUNISTRING): Check for libiconv first.
Reported by Hauke Fath <hauke@espresso.rhein-neckar.de>.
2010-04-04 Hauke Fath <hauke@espresso.rhein-neckar.de> (tiny change)
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
wchar: Port to NetBSD 1.5.
* lib/wchar.in.h (WEOF): Provide fallback also when wint_t exists.
* lib/wctype.in.h (WEOF): Likewise.
2010-04-04 Hauke Fath <hauke@espresso.rhein-neckar.de> (tiny change)
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Port extended stdio to NetBSD 1.5.
* lib/stdio-impl.h [NetBSD]: Include <sys/param.h>.
$(LIBSOCKET).
2010-03-28 Bruno Haible <bruno@clisp.org>
- Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+ Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
lib-ignore: Determine different options for different compilers.
* m4/lib-ignore.m4 (gl_IGNORE_UNUSED_LIBRARIES): Set a variable which
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