+2011-07-15 Bruno Haible <bruno@clisp.org>
+
+ ffsl, ffsll: Avoid unportable behaviour.
+ * lib/ffsl.h (FUNC): Use 'unsigned int' instead of 'int'.
+
+2011-07-15 Bruno Haible <bruno@clisp.org>
+
+ ffs: More tests.
+ * tests/test-ffs.c (NBITS): New macro.
+ (main): Add more tests.
+ * tests/test-ffsl.c (NBITS): New macro.
+ (main): Add more tests.
+ * tests/test-ffsll.c (NBITS): New macro.
+ (main): Add more tests.
+
+2011-07-15 Eric Blake <eblake@redhat.com>
+
+ ffsl, ffsll: new modules
+ * modules/ffsl: New file.
+ * modules/ffsll: Likewise.
+ * m4/ffsl.m4: Likewise.
+ * m4/ffsll.m4: Likewise.
+ * lib/ffsl.c: Likewise.
+ * lib/ffsl.h: Likewise.
+ * lib/ffsll.c: Likewise.
+ * m4/string_h.m4 (gl_HEADER_STRING_H_BODY)
+ (gl_HEADER_STRING_H_DEFAULTS): Add defaults.
+ * modules/string (Makefile.am): Substitute witnesses.
+ * lib/strings.in.h (ffsl, ffsll): Declare.
+ * modules/ffsl-tests: New test file.
+ * modules/ffsll-tests: Likewise.
+ * tests/test-ffsl.c: Likewise.
+ * tests/test-ffsll.c: Likewise.
+ * MODULES.html.sh (Integer arithmetic functions): Mention it.
+ * doc/glibc-functions/ffsl.texi (ffsl): Likewise.
+ * doc/glibc-functions/ffsll.texi (ffsll): Likewise.
+
+ ffs: fix m4 prerequisite
+ * m4/ffs.m4 (gl_FUNC_FFS): Require strings.h defaults.
+
+ ffs: avoid undefined behavior
+ * lib/ffs.c (ffs): Provide fallback for non-32-bit int.
+ * tests/test-ffs.c (naive, main): Avoid signed shifts.
+ Reported by Bruno Haible.
+
+2011-07-12 Bruno Haible <bruno@clisp.org>
+
+ pthread_sigmask: Rely on module 'threadlib'.
+ * modules/pthread_sigmask (Depends-on): Add threadlib.
+ * m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Assume gl_THREADLIB
+ is defined.
+
+2011-07-12 Bruno Haible <bruno@clisp.org>
+
+ regex: Depend on module 'strcase'.
+ * modules/regex (Depends-on): Add strcase, for strcasecmp().
+
+2011-07-12 Jim Meyering <meyering@redhat.com>
+
+ warn-on-use: fix typo in file name
+ * modules/snippet/warn-on-use (Files): Correct file name:
+ include /snippet/ component in "build-aux/snippet/warn-on-use.h".
+
+2011-07-12 Bruno Haible <bruno@clisp.org>
+
+ strings: Document module.
+ * doc/posix-headers/strings.texi: Mention module 'strings'.
+
+2011-07-12 Bruno Haible <bruno@clisp.org>
+
+ Rename module '_Noreturn' to 'snippet/_Noreturn'.
+ * modules/snippet/_Noreturn: Renamed from modules/_Noreturn.
+ (Files, Makefile.am): Update.
+ * build-aux/snippet/_Noreturn.h: Renamed from build-aux/_Noreturn.h.
+ * modules/stdlib (Depends-on): Update.
+
+2011-07-12 Bruno Haible <bruno@clisp.org>
+
+ * NEWS: Mention the changes.
+
+ Rename module 'warn-on-use' to 'snippet/warn-on-use'.
+ * modules/snippet/warn-on-use: Renamed from modules/warn-on-use.
+ (Files, Makefile.am): Update.
+ * build-aux/snippet/warn-on-use.h: Renamed from build-aux/warn-on-use.h.
+ * modules/arpa_inet (Depends-on): Update.
+ * modules/ctype (Depends-on): Update.
+ * modules/dirent (Depends-on): Update.
+ * modules/fcntl-h (Depends-on): Update.
+ * modules/glob (Depends-on): Update.
+ * modules/iconv-h (Depends-on): Update.
+ * modules/inttypes-incomplete (Depends-on): Update.
+ * modules/langinfo (Depends-on): Update.
+ * modules/locale (Depends-on): Update.
+ * modules/math (Depends-on): Update.
+ * modules/netdb (Depends-on): Update.
+ * modules/poll-h (Depends-on): Update.
+ * modules/pty (Depends-on): Update.
+ * modules/search (Depends-on): Update.
+ * modules/signal (Depends-on): Update.
+ * modules/spawn (Depends-on): Update.
+ * modules/stdio (Depends-on): Update.
+ * modules/stdlib (Depends-on): Update.
+ * modules/string (Depends-on): Update.
+ * modules/strings (Depends-on): Update.
+ * modules/sys_file (Depends-on): Update.
+ * modules/sys_ioctl (Depends-on): Update.
+ * modules/sys_select (Depends-on): Update.
+ * modules/sys_socket (Depends-on): Update.
+ * modules/sys_stat (Depends-on): Update.
+ * modules/sys_time (Depends-on): Update.
+ * modules/sys_times (Depends-on): Update.
+ * modules/sys_utsname (Depends-on): Update.
+ * modules/sys_wait (Depends-on): Update.
+ * modules/termios (Depends-on): Update.
+ * modules/time (Depends-on): Update.
+ * modules/unistd (Depends-on): Update.
+ * modules/wchar (Depends-on): Update.
+ * modules/wctype-h (Depends-on): Update.
+ * MODULES.html.sh (Support for building libraries and executables):
+ Update.
+
+ Rename module 'unused-parameter' to 'snippet/unused-parameter'.
+ * modules/snippet/unused-parameter: Renamed from
+ modules/unused-parameter.
+ (Files, Makefile.am): Update.
+ * build-aux/snippet/unused-parameter.h: Renamed from
+ build-aux/unused-parameter.h.
+ * modules/selinux-h (Depends-on): Update.
+ * modules/unistr/base (Depends-on): Update.
+ * MODULES.html.sh (Core language properties): Update.
+
+ Rename module 'link-warning' to 'snippet/link-warning'.
+ * modules/snippet/link-warning: Renamed from modules/link-warning.
+ (Files, Makefile.am): Update.
+ * build-aux/snippet/link-warning.h: Renamed from
+ build-aux/link-warning.h.
+ * MODULES.html.sh (Support for building libraries and executables):
+ Update.
+
+ Rename module 'c++defs' to 'snippet/c++defs'.
+ * modules/snippet/c++defs: Renamed from modules/c++defs.
+ (Files, Makefile.am): Update.
+ * build-aux/snippet/c++defs.h: Renamed from build-aux/c++defs.h.
+ * modules/arpa_inet (Depends-on): Update.
+ * modules/ctype (Depends-on): Update.
+ * modules/dirent (Depends-on): Update.
+ * modules/fcntl-h (Depends-on): Update.
+ * modules/glob (Depends-on): Update.
+ * modules/iconv-h (Depends-on): Update.
+ * modules/langinfo (Depends-on): Update.
+ * modules/locale (Depends-on): Update.
+ * modules/math (Depends-on): Update.
+ * modules/netdb (Depends-on): Update.
+ * modules/poll-h (Depends-on): Update.
+ * modules/pty (Depends-on): Update.
+ * modules/search (Depends-on): Update.
+ * modules/signal (Depends-on): Update.
+ * modules/spawn (Depends-on): Update.
+ * modules/stdio (Depends-on): Update.
+ * modules/stdlib (Depends-on): Update.
+ * modules/string (Depends-on): Update.
+ * modules/strings (Depends-on): Update.
+ * modules/sys_ioctl (Depends-on): Update.
+ * modules/sys_select (Depends-on): Update.
+ * modules/sys_socket (Depends-on): Update.
+ * modules/sys_stat (Depends-on): Update.
+ * modules/sys_time (Depends-on): Update.
+ * modules/sys_wait (Depends-on): Update.
+ * modules/termios (Depends-on): Update.
+ * modules/time (Depends-on): Update.
+ * modules/unistd (Depends-on): Update.
+ * modules/wchar (Depends-on): Update.
+ * modules/wctype-h (Depends-on): Update.
+
+ Rename module 'arg-nonnull' to 'snippet/arg-nonnull'.
+ * modules/snippet/arg-nonnull: Renamed from modules/arg-nonnull.
+ (Files, Makefile.am): Update.
+ * build-aux/snippet/arg-nonnull.h: Renamed from build-aux/arg-nonnull.h.
+ * modules/argv-iter (Depends-on): Update.
+ * modules/arpa_inet (Depends-on): Update.
+ * modules/dirent (Depends-on): Update.
+ * modules/fcntl-h (Depends-on): Update.
+ * modules/fnmatch (Depends-on): Update.
+ * modules/getopt-posix (Depends-on): Update.
+ * modules/glob (Depends-on): Update.
+ * modules/iconv-h (Depends-on): Update.
+ * modules/inttypes-incomplete (Depends-on): Update.
+ * modules/locale (Depends-on): Update.
+ * modules/math (Depends-on): Update.
+ * modules/netdb (Depends-on): Update.
+ * modules/search (Depends-on): Update.
+ * modules/signal (Depends-on): Update.
+ * modules/spawn (Depends-on): Update.
+ * modules/stdio (Depends-on): Update.
+ * modules/stdlib (Depends-on): Update.
+ * modules/string (Depends-on): Update.
+ * modules/strings (Depends-on): Update.
+ * modules/sys_socket (Depends-on): Update.
+ * modules/sys_stat (Depends-on): Update.
+ * modules/sys_time (Depends-on): Update.
+ * modules/sys_times (Depends-on): Update.
+ * modules/sys_utsname (Depends-on): Update.
+ * modules/time (Depends-on): Update.
+ * modules/unistd (Depends-on): Update.
+ * modules/wchar (Depends-on): Update.
+ * MODULES.html.sh (Support for building libraries and executables):
+ Update.
+
+2011-07-12 Paul Eggert <eggert@cs.ucla.edu>
+
+ Improvements on _Noreturn and related modules.
+
+ modules/_Exit-tests: test _Noreturn too
+ * tests/test-_Exit.c (MTA, Charlie): New functions, taken from the
+ old tests/test-stdnoreturn.c. This tests the _Noreturn keyword a bit.
+ (main): Use them.
+
+ stdnoreturn, stdnoreturn-tests: remove modules
+ They're not needed here and a bit premature for use elsewhere. See
+ <http://lists.gnu.org/archive/html/bug-gnulib/2011-07/msg00209.html>.
+ * m4/stdnoreturn.m4, modules/stdnoreturn, modules/stdnoreturn-tests:
+ * tests/test-stdnoreturn.c: Remove files.
+ * MODULES.html.sh (_Noreturn <stdnoreturn.h>): Remove section.
+ * lib/openat.h, lib/sigpipe-die.h, lib/xalloc.h, lib/xmemdup0.h:
+ * lib/xstrtol.h: Use _Noreturn rather than including <stdnoreturn.h>
+ and using noreturn.
+ * modules/openat, modules/sigpipe-die, modules/xalloc:
+ * modules/xmemdup0, modules/xstrtol:
+ Remove dependency on stdnoreturn.
+
+ _Noreturn: Ignore __STDC_VERSION__; observe _MSC_VER.
+ * build-aux/_Noreturn.h (_Noreturn): Ignore __STDC_VERSION__.
+ Reparenthesize to avoid GCC warning.
+ Support Microsoft's syntax.
+ * m4/gnulib-common.m4 (gl_COMMON_BODY): Likewise.
+
+ _Noreturn-tests: remove module
+ * modules/_Noreturn-tests: Remove.
+ * modules/stdnoreturn-tests (Files): Remove tests/test-_Noreturn.c.
+ * tests/test-_Noreturn.c: Remove.
+ * tests/test-stdnoreturn.c: Merge from the old
+ tests/test-_Noreturn.c, testing both noreturn and _Noreturn.
+
2011-07-12 Paul Eggert <eggert@cs.ucla.edu>
- argmatch-tests: use _Noreturn
- * tests/test-argmatch.c (_GL_ATTRIBUTE_NORETURN): Remove.
+ _Noreturn, stdnoreturn, and related modules.
+
+ * top/maint.mk: Adjust to new noreturn support.
+ (gl_extract_significant_defines_): Omit pattern ATTRIBUTE_NORETURN.
+ (def_sym_regex): Do not remove ATTRIBUTE_NORETURN.
+
+ xalloc: use stdnoreturn.h
+ * lib/xalloc.h: Include <stdnoreturn.h>.
+ (_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
+ * modules/xalloc (Depends-on): Add stdnoreturn.
+
+ xstrtol: use stdnoreturn.h
+ * lib/xstrtol.h: Include <stdnoreturn.h>.
+ (_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
+ * modules/xstrtol (Depends-on): Add stdnoreturn.
+
+ xmemdup0: use stdnoreturn.h
+ * lib/xmemdup0.h: Include <stdnoreturn.h>.
+ (_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
+ * modules/xmemdup0 (Depends-on): Add stdnoreturn.
+
+ sigpipe-die: use stdnoreturn.h
+ * lib/sigpipe-die.h: Include <stdnoreturn.h>.
+ (_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
+ * modules/sigpipe-die (Depends-on): Add stdnoreturn.
+
+ openat: use stdnoreturn.h
+ * lib/openat.h: Include <stdnoreturn.h>.
+ (_GL_ATTRIBUTE_NORETURN): Remove; all uses replaced with noreturn.
+ * modules/openat (Depends-on): Add stdnoreturn.
+
+ * lib/openat-die.c (openat_save_fail): Modernize comment.
+
+ * lib/xalloc-die.c (xalloc_die): Modernize comment.
+
+ * lib/glthread/thread.h: Modernize comment.
+
+ obstack: use _Noreturn
+ * lib/obstack.c (__attribute__): Remove macro.
+ (print_and_abort): Use _Noreturn.
+
+ c-stack: use _Noreturn
+ * lib/c-stack.c (die, overflow_handler, segv_handler):
+ Use _Noreturn rather than __attribute__((noreturn)).
+
+ argmatch-tests, exclude_tests: use _Noreturn
+ * tests/test-argmatch.c, tests/test-exclude.c (_GL_ATTRIBUTE_NORETURN):
+ Remove.
(ARGMATCH_DIE_DECL): Use _Noreturn instead.
stdlib: use _Noreturn