+2008-01-13 Colin Watson <cjwatson@debian.org>
+
+ * modules/strsignal-tests: New file.
+ * tests/test-strsignal.c: New file.
+
+ * lib/strsignal.c: New file, from glibc with modifications.
+ * lib/siglist.h: New file, from glibc with modifications.
+ * lib/string.in.h (strsignal): New declaration.
+ * m4/strsignal.m4: New file.
+ * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Initialize
+ GNULIB_STRSIGNAL and HAVE_DECL_STRSIGNAL.
+ * modules/strsignal: New file.
+ * modules/string (Makefile.am): Substitute GNULIB_STRSIGNAL and
+ HAVE_DECL_STRSIGNAL.
+
+2008-01-13 Bruno Haible <bruno@clisp.org>
+
+ * m4/locale-fr.m4 (gt_LOCALE_FR, gt_LOCALE_FR_UTF8): Check that the
+ locale encoding is not ASCII. Needed for OpenBSD 4.0.
+ * m4/locale-tr.m4 (gt_LOCALE_TR_UTF8): Likewise.
+ * m4/locale-zh.m4 (gt_LOCALE_ZH_CN): Likewise.
+
+2008-01-13 Bruno Haible <bruno@clisp.org>
+
+ * lib/argp-fmtstream.h (__attribute__): Don't redefine if
+ __STRICT_ANSI__ is set: it's not needed by any version of gcc.
+ * lib/argp.h (__attribute__): Likewise.
+ * lib/c-stack.c (__attribute__): Likewise.
+ * lib/error.h (__attribute__): Likewise.
+ * lib/fts.c (__attribute__): Likewise.
+ * lib/openat.h (__attribute__): Likewise.
+ * lib/stdio.in.h (__attribute__): Likewise.
+ * lib/string.in.h (__attribute__): Likewise.
+ * lib/utimens.c (__attribute__): Likewise.
+ * lib/vasnprintf.h (__attribute__): Likewise.
+ * lib/xalloc.h (__attribute__): Likewise.
+ * lib/xprintf.h (__attribute__): Likewise.
+ * lib/xstrtol.h (__attribute__): Likewise.
+ * lib/xvasprintf.h (__attribute__): Likewise.
+
+2008-01-12 Bruno Haible <bruno@clisp.org>
+
+ * doc/gnulib.texi (Glibc Header File Substitutes): New chapter.
+ * doc/glibc-headers/a.out.texi: New file.
+ * doc/glibc-headers/aliases.texi: New file.
+ * doc/glibc-headers/alloca.texi: New file.
+ * doc/glibc-headers/ar.texi: New file.
+ * doc/glibc-headers/argp.texi: New file.
+ * doc/glibc-headers/argz.texi: New file.
+ * doc/glibc-headers/byteswap.texi: New file.
+ * doc/glibc-headers/crypt.texi: New file.
+ * doc/glibc-headers/endian.texi: New file.
+ * doc/glibc-headers/envz.texi: New file.
+ * doc/glibc-headers/err.texi: New file.
+ * doc/glibc-headers/error.texi: New file.
+ * doc/glibc-headers/execinfo.texi: New file.
+ * doc/glibc-headers/fpu_control.texi: New file.
+ * doc/glibc-headers/fstab.texi: New file.
+ * doc/glibc-headers/fts.texi: New file.
+ * doc/glibc-headers/getopt.texi: New file.
+ * doc/glibc-headers/ieee754.texi: New file.
+ * doc/glibc-headers/ifaddrs.texi: New file.
+ * doc/glibc-headers/libintl.texi: New file.
+ * doc/glibc-headers/mcheck.texi: New file.
+ * doc/glibc-headers/mntent.texi: New file.
+ * doc/glibc-headers/obstack.texi: New file.
+ * doc/glibc-headers/paths.texi: New file.
+ * doc/glibc-headers/printf.texi: New file.
+ * doc/glibc-headers/pty.texi: New file.
+ * doc/glibc-headers/resolv.texi: New file.
+ * doc/glibc-headers/shadow.texi: New file.
+ * doc/glibc-headers/sysexits.texi: New file.
+ * doc/glibc-headers/ttyent.texi: New file.
+
+2008-01-12 Jim Meyering <meyering@redhat.com>
+
+ announce-gen: emit Gnulib's git-based version string.
+ * build-aux/announce-gen: Remove option: --gnulib-snapshot-time-stamp=S.
+ New option --gnulib-version=V, where V is expected to be
+ the output of running git describe in the gnulib directory.
+ (get_tool_versions): Request feedback on xdelta. I suspect it's
+ not useful, and plan to stop publishing an xdelta file with each
+ coreutils release.
+
+ * build-aux/announce-gen: Also check for lzma-compressed files.
+
+2008-01-11 Bruno Haible <bruno@clisp.org>
+
+ * tests/test-memmem.c (main): Increase maximum allowed time.
+ * tests/test-strstr.c (main): Likewise.
+
+2008-01-11 Bruno Haible <bruno@clisp.org>
+
+ * doc/functions/memmem.texi: Add more precisions about platforms.
+ * doc/functions/strstr.texi: Likewise.
+
+2008-01-10 Eric Blake <ebb9@byu.net>
+
+ * m4/strstr.m4: Delete cruft from copy-n-paste.
+ Reported by Bruno Haible.
+
+2008-01-10 Bruno Haible <bruno@clisp.org>
+
+ Make c-strstr rely on strstr.
+ * lib/c-strstr.c: Don't include str-kmp.h.
+ (c_strstr): Define in terms of strstr.
+ * modules/c-strstr (Files): Remove lib/str-kmp.h.
+ (Depends-on): Remove stdbool, malloca, strnlen. Add strstr.
+
+2008-01-10 Bruno Haible <bruno@clisp.org>
+
+ * doc/gnulib.texi (String Functions in C Locale): New section.
+ * doc/c-ctype.texi: New file.
+ * doc/c-strcase.texi: New file.
+ * doc/c-strcaseeq.texi: New file.
+ * doc/c-strcasestr.texi: New file.
+ * doc/c-strstr.texi: New file.
+ * doc/c-strtod.texi: New file.
+ * doc/c-strtold.texi: New file.
+
+2008-01-10 Eric Blake <ebb9@byu.net>
+
+ * lib/relocatable.h: Fix a comment.
+
+2008-01-10 Eric Blake <ebb9@byu.net>
+
+ Share two-way algorithm.
+ * lib/str-two-way.h: New file, merged from...
+ * lib/memmem.c: ...here...
+ * lib/strstr.c: ...and here.
+ * modules/memmem (Files): Use it.
+ * modules/strstr (Files): Likewise.
+
+ Avoid quadratic strstr implementations.
+ * lib/strstr.c: New file.
+ * m4/strstr.m4: Likewise.
+ * modules/strstr: Likewise.
+ * modules/strstr-tests: Likewise.
+ * tests/test-strstr.c: Likewise.
+ * lib/string.in.h (rpl_strstr): Declare.
+ (memmem) [GNULIB_POSIXCHECK]: Document speed issue.
+ * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Support strstr.
+ * modules/string (Makefile.am): Likewise.
+ * MODULES.html.sh (string handling): Mention new module.
+ * doc/functions/strstr.texi (strstr): Document the bug.
+
+2008-01-10 Bruno Haible <bruno@clisp.org>
+
+ * lib/relocatable.h (relocate): State whether result is freshly
+ allocated or not.
+ * lib/relocatable.c (relocate): Return a freshly allocated string
+ instead of a pointer to a privately held string.
+ Reported by Sylvain Beucler <beuc@gnu.org>.
+
+2008-01-10 Colin Watson <cjwatson@debian.org>
+
+ * lib/canonicalize-lgpl.c [!_LIBC]: Fix typo in #if directive:
+ s/S_ISNLK/S_ISLNK/.
+
+2008-01-09 Bruno Haible <bruno@clisp.org>
+
+ * doc/functions/memmem.texi: Use the same structure as snprintf.texi
+ and other files.
+ * m4/memmem.m4 (gl_FUNC_MEMMEM): Say "guessing no" instead of "no"
+ if it's only a guess.
+ * modules/memmem: Simplify by depending on memmem-simple.
+
+2008-01-09 Bruno Haible <bruno@clisp.org>
+
+ Work around OpenBSD 4.0 tdelete() bug.
+ * m4/tsearch.m4 (gl_FUNC_TSEARCH): Also check tdelete's return value.
+ * lib/search.in.h: If REPLACE_TSEARCH is 1, define tsearch etc. as
+ macros and don't redefine the enum values.
+ * m4/search_h.m4 (gl_SEARCH_H_DEFAULTS): Initialize REPLACE_TSEARCH.
+ * modules/search (Makefile.am): Also substitute REPLACE_TSEARCH.
+ * doc/functions/tdelete.texi: Document the OpenBSD 4.0 bug.
+
+2008-01-09 Bruno Haible <bruno@clisp.org>
+
+ * tests/test-wcwidth.c: Include <string.h> and localcharset.h.
+ (main): Don't perform the tests if setlocale did not install a UTF-8
+ locale. Needed on OpenBSD 4.0.
+ * modules/wcwidth-tests (Depends-on): Add localcharset.
+
+2008-01-09 Paul Eggert <eggert@cs.ucla.edu>
+
+ gl_FUNC_ALLOCA no longer defines HAVE_ALLOCA_H unconditionally.
+ See <http://lists.gnu.org/archive/html/bug-gnulib/2007-12/msg00149.html>.
+ * NEWS: announce this.
+ * m4/alloca.m4 (gl_FUNC_ALLOCA): Don't define HAVE_ALLOCA_H.
+
+2008-01-09 Simon Josefsson <simon@josefsson.org>
+ and Eric Blake <ebb9@byu.net>
+
+ Add memmem-simple module.
+ * m4/memmem.m4 (gl_FUNC_MEMMEM_SIMPLE): New macro.
+ (gl_FUNC_MEMMEM): Separate performance from presence checks.
+ * modules/memmem-simple: New file.
+ * modules/memmem (Description): Tweak.
+ * MODULES.html.sh (string handling): Mention new module.
+ * doc/functions/memmem.texi (memmem): Distinguish which flaws are
+ addressed by memmem-simple.
+ * NEWS: Document the difference.
+
+2008-01-09 Eric Blake <ebb9@byu.net>
+
+ Give gcc some memmem optimization hints.
+ * lib/string.in.h (memmem, memrchr, strchrnul, strnlen, strpbrk)
+ (strcasestr): Declare as pure.
+ * modules/memmem (Maintainer): Claim my implementation.
+
+2008-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ Support AIX 6.1 and higher.
+ * build-aux/config.libpath: Likewise.
+ * build-aux/config.rpath: Likewise.
+
+2008-01-08 Jim Meyering <meyering@redhat.com>
+ Bruno Haible <bruno@clisp.org>
+
+ * lib/printf-parse.c (PRINTF_PARSE): Handle a size specifier "q"
+ on MacOS X and a size specifier "I64" on mingw. Needed for PRIdMAX.
+ Reported by Peter Fales in
+ <http://lists.gnu.org/archive/html/bug-coreutils/2007-12/msg00148.html>.
+
+2008-01-08 Bruno Haible <bruno@clisp.org>
+
+ * modules/unictype/category-of (Depends-on): Add
+ unictype/category-none.
+ * modules/unictype/category-and-tests (Depends-on): Add
+ unictype/category-{L,N,Lu,Nd}.
+ * modules/unictype/category-and-not-tests (Depends-on): Likewise.
+ * modules/unictype/category-or-tests (Depends-on): Add
+ unictype/category-{L,N}.
+ * modules/unictype/category-name-tests (Depends-on): Add
+ unictype/category-{Z,Nl}.
+ Reported by Simon Josefsson.
+
+2008-01-08 Bruno Haible <bruno@clisp.org>
+
+ * lib/str-kmp.h (knuth_morris_pratt_unibyte): Document the calling
+ convention better.
+ * lib/mbsstr.c (knuth_morris_pratt_multibyte): Likewise.
+ * lib/mbscasestr.c (knuth_morris_pratt_multibyte): Likewise.
+ Reported by Peter Miller <millerp@canb.auug.org.au>.
+
+2008-01-08 Eric Blake <ebb9@byu.net>
+
+ Rewrite memmem to guarantee linear complexity without malloc.
+ * lib/memmem.c (memmem): Use Two-Way rather than
+ Knuth-Morris-Pratt, to allow O(1) space usage.
+ (critical_factorization, two_way_short_needle)
+ (two_way_long_needle): New functions.
+ (knuth_morris_pratt): Delete.
+ * modules/memmem (Depends-on): No longer need malloca or stdbool.
+ Add stdint.
+ * tests/test-memmem.c (main): Add tests for periodic needle and
+ sublinear performance.
+ * doc/functions/memmem.texi (memmem): Document other deficiencies
+ in cygwin and older glibc.
+
+2008-01-08 Bruno Haible <bruno@clisp.org>
+
+ * modules/memmem-tests (Makefile.am): Remove TESTS_ENVIRONMENT
+ augmentation.
+
+2008-01-08 Mike Frysinger <vapier@gentoo.org>
+
+ Add a configure time option: --disable-acl.
+ * m4/acl.m4 (gl_FUNC_ACL): Wrap all ACL logic in a call to
+ AC_ARG_ENABLE(acl).
+
+2008-01-06 Simon Josefsson <simon@josefsson.org>
+
+ * tests/test-localename.c: Don't include obsolete "setenv.h".
+
+ * modules/localename-tests (Depends-on): Need unsetenv.
+
+2008-01-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * DEPENDENCIES: Require Texinfo version 4.6 or newer.
+
+2008-01-06 Colin Watson <cjwatson@debian.org>
+
+ * users.txt: Add man-db.
+
+2008-01-07 Bruno Haible <bruno@clisp.org>
+
+ * doc/gnulib-intro.texi (Library vs Reusable Code): Restore the
+ previous section name.
+
+2008-01-07 Bruno Haible <bruno@clisp.org>
+
+ * lib/progname.c (set_program_name): Don't strip off a leading
+ "lt-" prefix outside a .libs directory.
+ Suggested by Paul Eggert.
+
+2008-01-01 Sylvain Beucler <beuc@gnu.org>
+ Bruno Haible <bruno@clisp.org>
+
+ Improve memory cleanup in 'relocatable' module.
+ * lib/relocatable.h (compute_curr_prefix): Change return type to
+ 'char *'.
+ * lib/relocatable.c (compute_curr_prefix): Change return type to
+ 'char *'. Free curr_installdir after use.
+ (relocate): Free curr_prefix_better after use.
+ * lib/progreloc.c (prepare_relocate): Free curr_prefix after use.
+
+2008-01-01 Bruno Haible <bruno@clisp.org>
+
+ * tests/test-wcwidth.c (main): Relax test of U+2060. Avoids a test
+ failure on older glibc systems.
+ Reported by Peter Fales <psfales@alcatel-lucent.com>.
+
+2008-01-05 Eric Blake <ebb9@byu.net>
+
+ Avoid quadratic system memmem.
+ * m4/memmem.m4 (gl_FUNC_MEMMEM): Check for quadratic memmem.
+ Reported by Ralf Wildenhues.
+
+ Fix memmem test for mingw.
+ * modules/memmem-tests (configure.ac): Check for alarm.
+ * tests/test-memmem.c (main): Avoid alarm on platforms that lack
+ it.
+ * doc/functions/memmem.texi: New file.
+ * doc/gnulib.texi (Function Substitutes): Add memmem.
+ Reported by Bruno Haible.
+
+2008-01-04 Bruno Haible <bruno@clisp.org>
+
+ * m4/strcase.m4 (gl_FUNC_STRCASECMP, gl_FUNC_STRNCASECMP):
+ Require gl_HEADER_STRINGS_H_DEFAULTS, not
+ gl_HEADER_STRING_H_DEFAULTS.
+
+2008-01-04 Eric Blake <ebb9@byu.net>
+
+ Shorten duration of memmem test.
+ * tests/test-memmem.c (main): Use alarm to declare failure if test
+ is taking too long.
+ Reported by Ralf Wildenhues.
+
+2007-12-21 Simon Josefsson <simon@josefsson.org>
+
+ * modules/relocatable-prog-wrapper (Depends-on): Add intprops and
+ string, needed by strerror.
+
+2008-01-03 Colin Watson <cjwatson@debian.org>
+ Bruno Haible <bruno@clisp.org>
+
+ * doc/gnulib-tool.texi (Localization): New section.
+
+2008-01-02 Bruno Haible <bruno@clisp.org>
+
+ * lib/memmem.c (knuth_morris_pratt, memmem): Change all 'char *'
+ variables to 'unsigned char *' type.
+ Reported by Paul Eggert.
+
+2008-01-02 Jim Meyering <jim@meyering.net>
+
+ * lib/version-etc.c (COPYRIGHT_YEAR): Increase for new year.
+
+2007-12-31 Jim Meyering <jim@meyering.net>
+
+ Avoid use of private FTS type name.
+ * lib/fts.c (fts_sort): Use FTSENT rather than "struct _ftsent".
+
+2007-12-30 Karl Berry <karl@gnu.org>
+
+ * doc/gnulib.texi (Library vs. Reusable Code): remove period, to
+ work around defect in Texinfo and/or the standalone Info browser.
+
+2007-12-30 Bruno Haible <bruno@clisp.org>
+
+ Unify 5 copies of the KMP code.
+ * lib/str-kmp.h: New file.
+ * lib/c-strcasestr.c: Include str-kmp.h.
+ (knuth_morris_pratt): Remove function.
+ (c_strcasestr): Update.
+ * lib/c-strstr.c: Include str-kmp.h.
+ (knuth_morris_pratt): Remove function.
+ (c_strcasestr): Update.
+ * lib/mbscasestr.c: Include str-kmp.h.
+ (knuth_morris_pratt_unibyte): Remove function.
+ * lib/mbsstr.c: Include str-kmp.h.
+ (knuth_morris_pratt_unibyte): Remove function.
+ * lib/strcasestr.c: Include str-kmp.h.
+ (knuth_morris_pratt): Remove function.
+ (strcasestr): Update.
+ * modules/c-strcasestr (Files): Add lib/str-kmp.h.
+ * modules/c-strstr (Files): Likewise.
+ * modules/mbscasestr (Files): Likewise.
+ * modules/mbsstr (Files): Likewise.
+ * modules/strcasestr (Files): Likewise.
+ Suggested by Paul Eggert.
+
+2007-12-30 Bruno Haible <bruno@clisp.org>
+
+ * lib/xmalloca.c (xmmalloca): Don't define if HAVE_ALLOCA is not
+ defined.
+
+2007-12-30 Bruno Haible <bruno@clisp.org>
+
+ * lib/xmalloca.h: Include xalloc.h.
+ (xnmalloca): New macro.
+
+2007-12-30 Bruno Haible <bruno@clisp.org>
+
+ * lib/malloca.h (nmalloca): New macro.
+ * lib/c-strcasestr.c (knuth_morris_pratt): Use it.
+ * lib/c-strstr.c (knuth_morris_pratt): Likewise.
+ * lib/mbscasestr.c (knuth_morris_pratt_unibyte,
+ knuth_morris_pratt_multibyte): Likewise.
+ * lib/mbsstr.c (knuth_morris_pratt_unibyte,
+ knuth_morris_pratt_multibyte): Likewise.
+ * lib/memmem.c (knuth_morris_pratt): Likewise.
+ * lib/strcasestr.c (knuth_morris_pratt): Likewise.
+
+2007-12-25 Bruno Haible <bruno@clisp.org>
+
+ Fixup after 2007-10-17 commit. Ensure that 'glob' stays under LGPLv2+.
+ * lib/glob.c: Don't include openat.h.
+ (link_exists2_p): Add back the code that deals with the
+ !GLOB_ALTDIRFUNC case.
+ (link_exists_p) [!_LIBC && !HAVE_FSTATAT]: Just call link_exists2_p and
+ let it do the filename concatenation.
+ * m4/glob.m4 (gl_PREREQ_GLOB): Add check for fstatat.
+ * modules/glob (Depends-on): Remove openat.
+
+2007-12-31 Bruno Haible <bruno@clisp.org>
+
+ * modules/dirfd (License): Change to LGPLv2+.
+ Approved by Jim Meyering.
+
+2007-12-29 Paul Eggert <eggert@cs.ucla.edu>
+
+ * lib/memmem.c (knuth_morris_pratt): Check for size_t overflow
+ when multiplying M by sizeof (size_t).
+
+2007-12-10 Martin Lambers <marlam@marlam.de>
+
+ Override getpagesize on mingw.
+ * lib/getpagesize.c: New file.
+ * m4/getpagesize.m4 (gl_FUNC_GETPAGESIZE): Enable replacement on mingw.
+ * modules/getpagesize (Files): Add lib/getpagesize.c.
+ * lib/unistd.in.h (getpagesize): Declare if we are using a replacement.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Initialize
+ REPLACE_GETPAGESIZE.
+ * modules/unistd (Makefile.am): Substitute REPLACE_GETPAGESIZE.
+
+2007-12-25 Bruno Haible <bruno@clisp.org>
+
+ * modules/localcharset (Notice): New field.
+ (configure.ac): Define LOCALCHARSET_TESTS_ENVIRONMENT.
+ Suggested by Ben Pfaff <blp@cs.stanford.edu>.
+
+2007-12-25 Paul Eggert <eggert@cs.ucla.edu>
+ Bruno Haible <bruno@clisp.org>
+
+ Avoid using the syntax symbol() in formatted documentation.
+ * MODULES.html.sh (func_module): When replacing symbol() with a
+ hyperlink, remove the parentheses. Show an error if some remain.
+ Recognize and render the '...' syntax.
+ * doc/alloca-opt.texi: Remove parentheses from symbol reference.
+ Rework. Add paragraph about GCC's inlining.
+ * doc/alloca.texi: Likewise.
+ * doc/error.texi: Remove parentheses from symbol reference.
+ * doc/gnulib-intro.texi: Likewise.
+ * doc/gnulib.texi (alloca, alloca-opt): New nodes.
+ * modules/fnmatch (Description): Reword to say "the ... function".
+ * modules/full-read (Description): Likewise.
+ * modules/full-write (Description): Likewise.
+ * modules/safe-read (Description): Likewise.
+ * modules/safe-write (Description): Likewise.
+ * modules/strchrnul (Description): Likewise.
+ * modules/trim (Description): Likewise.
+ * modules/error (Description): Remove parentheses from symbol
+ references.
+ * modules/verror (Description): Likewise.
+ Reported by Karl Berry.
+
+2007-12-25 Bruno Haible <bruno@clisp.org>
+
+ Fixup after 2007-10-16 commit.
+ * lib/glob.c (glob_in_dir): Don't use ISO C99 syntax.
+
+2007-12-24 Bruno Haible <bruno@clisp.org>
+
+ Make --enable-relocatable work with DESTDIR.
+ * build-aux/install-reloc: Accept another argument 'destdir'. Use it
+ to compute installdir from destprog.
+ * m4/relocatable.m4 (gl_RELOCATABLE_BODY): In INSTALL_PROGRAM_ENV,
+ also set the RELOC_DESTDIR variable.
+ Reported by Левашев Иван <octagram@bluebottle.com>.
+
+2007-12-24 Bruno Haible <bruno@clisp.org>
+
+ Fix link error due to xalloc_die().
+ * lib/progreloc.c: When NO_XMALLOC is defined, use areadlink instead
+ of xreadlink.
+ * lib/relocwrapper.c: Update comments.
+ * build-aux/install-reloc: Remove xreadlink.c from file list.
+ * modules/relocatable-prog-wrapper (Files): Remove xreadlink.h and
+ xreadlink.c.
+ Reported by Левашев Иван <octagram@bluebottle.com>.
+
+2007-12-24 Bruno Haible <bruno@clisp.org>
+
+ Split setenv module into setenv and unsetenv. Get rid of setenv.h.
+ * lib/setenv.h: Remove file.
+ * lib/stdlib.in.h (setenv, unsetenv): New declarations, moved here from
+ lib/setenv.h.
+ * modules/setenv (Files): Remove lib/setenv.h, lib/unsetenv.c.
+ (Depends-on): Add stdlib.
+ (configure.ac): Invoke gl_STDLIB_MODULE_INDICATOR. Don't invoke
+ gl_FUNC_UNSETENV.
+ (Include): Replace setenv.h with <stdlib.h>.
+ * modules/unsetenv: New file.
+ * lib/setenv.c: Include <stdlib.h> first, after alloca.h.
+ * lib/unsetenv.c: Include <stdlib.h> first.
+ * m4/setenv.m4 (gl_FUNC_SETENV, gl_FUNC_SETENV_SEPARATE): Require
+ gl_STDLIB_H_DEFAULTS. Conditionally set HAVE_SETENV to 0.
+ (gl_FUNC_UNSETENV): Require gl_STDLIB_H_DEFAULTS. Conditionally set
+ HAVE_UNSETENV to 0. Set VOID_UNSETENV as an AC_SUBSTed variable.
+ * modules/stdlib (Makefile.am): Substitute also GNULIB_SETENV,
+ HAVE_SETENV, GNULIB_UNSETENV, HAVE_UNSETENV, VOID_UNSETENV.
+ * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Initialize GNULIB_SETENV,
+ HAVE_SETENV, GNULIB_UNSETENV, HAVE_UNSETENV, VOID_UNSETENV.
+ * doc/functions/unsetenv.texi: Update.
+ * modules/xsetenv (Depends-on): Add unsetenv.
+ * modules/getdate (Depends-on): Likewise.
+ * lib/xsetenv.h: Include <stdlib.h> instead of setenv.h.
+ * lib/xsetenv.c: Don't include setenv.h.
+ * lib/getdate.y: Likewise.
+ * lib/relocwrapper.c: Likewise.
+ * modules/relocatable-prog-wrapper (Files): Remove lib/setenv.h.
+ (Depends-on): Add stdlib.
+ * NEWS: Mention the changes.
+ Reported by Левашев Иван <octagram@bluebottle.com>.
+
+2007-12-23 Bruno Haible <bruno@clisp.org>
+
+ * lib/memmem.c (memmem): Use lowercase variable names. Tab
+ indentation.
+
+2007-12-23 Bruno Haible <bruno@clisp.org>
+
+ * lib/c-strcasestr.c: Add more comments.
+ * lib/c-strstr.c: Likewise.
+ * lib/mbscasestr.c: Likewise.
+ * lib/mbsstr.c: Likewise.
+ * lib/strcasestr.c: Likewise.
+ * lib/memmem.c: Likewise.
+
+2007-12-23 Bruno Haible <bruno@clisp.org>
+
+ * tests/test-memmem.c: Include <string.h> first.
+
+2007-12-22 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool (func_create_testdir): Change $auxdir while generating
+ the contents of $testsbase.
+ Reported by Ralf Wildenhues.
+
+2007-12-22 Bruno Haible <bruno@clisp.org>
+
+ * gnulib-tool (func_emit_tests_Makefile_am): Replace local_ldadd with
+ two variables local_ldadd_before, local_ldadd_last.
+
+2007-12-20 Eric Blake <ebb9@byu.net>
+
+ Work around circular library issue when cross-compiling.
+ * lib/progname.c (set_program_name): Use strncmp, not memcmp, so
+ that progname.o does not need to pull in rpl_memcmp.
+
+2007-12-19 Eric Blake <ebb9@byu.net>
+
+ Fix memmem to avoid O(n^2) worst-case complexity.
+ * lib/memmem.c (knuth_morris_pratt): New function.
+ (memmem): Use it if first few naive iterations fail.
+ * m4/memmem.m4 (gl_FUNC_MEMMEM): Detect cygwin bug.
+ * modules/memcmp (License): Set to LGPLv2+, not LGPL.
+ * modules/memchr (License): Likewise.
+ * modules/memmem (Depends-on): Add memcmp, memchr, stdbool, and
+ malloca.
+ * tests/test-memmem.c: Rewrite, borrowing ideas from
+ test-mbsstr1.c; the old version wouldn't even compile!
+ * modules/memmem-tests: New file.
+ * lib/string.in.h (rpl_memmem): Add declaration.
+ * modules/string (Makefile.am): Substitute REPLACE_MEMMEM.
+ * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Default for
+ REPLACE_MEMMEM.
+
+2007-12-18 Paul Eggert <eggert@cs.ucla.edu>
+
+ Fix problem with _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H on VMS.
+ * lib/stdint.in.h (_GL_JUST_INCLUDE_SYSTEM_INTTYPES_H): Define
+ before any system include files, and undef after them all. This
+ should fix a problem on VMS reported by John E. Malmberg in
+ <http://lists.gnu.org/archive/html/bug-gnulib/2007-12/msg00118.html>.
+
+2007-12-17 Eric Blake <ebb9@byu.net>
+
+ Revert addition of verify, for BSD/OS.
+ * lib/fseeko.c [!HAVE_FSEEKO]: Allow off_t > long, even though it
+ can't handle large files, for the sake of obsolete platforms.
+ * modules/fseeko (Depends-on): Remove verify.
+ * doc/functions/fseeko.texi (fseeko): Document BSD/OS limitation.
+ * doc/functions/ftello.texi (ftello): Likewise.
+ * doc/functions/fgetpos.texi (fgetpos): Likewise.
+ Reported by Larry Jones.
+
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