+2008-01-12 Jim Meyering <meyering@redhat.com>
+
+ * 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.
+
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