Prepare for faster uN_strstr functions.
[gnulib.git] / ChangeLog
index 1afdc08..468e317 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
+2011-01-21  Pádraig Brady  <P@draigBrady.com>
+            Bruno Haible  <bruno@clisp.org>
+
+       Prepare for faster uN_strstr functions.
+       * lib/str-kmp.h: Support definable UNITs.
+       (knuth_morris_pratt): Renamed from knuth_morris_pratt_unibyte. Add
+       needle_len argument.
+       * lib/mbsstr.c (mbsstr): Adjust for the changed str-kmp.h.
+       * lib/mbscasestr.c (mbscasestr): Likewise.
+
+2011-01-21  Pádraig Brady <P@draigBrady.com>
+
+       malloca-tests: make faster by unsetting MALLOC_PERTURB_
+       * tests/test-malloca.c (main): Unset the environment variable
+       to greatly speed up the test.
+       * tests/init.sh: Don't say that MALLOC_PERTURB_ is cheap.
+       * modules/malloca-tests: Depend on unsetenv.
+
+2011-01-21  Pádraig Brady <P@draigBrady.com>
+
+       ignore-value: remove stdint dependency
+       * lib/ignore-value.h: Remove <stdint.h>
+       * modules/ignore-value: Remove stdint dependency.
+
+2011-01-21  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk: adjust variable name to be consistent with other gl_ vars
+       * top/maint.mk (gl_public_submodule_commit): Rename the variable
+       to be lower case.
+
+2011-01-20  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk: make "check" depend on public-submodule-commit by default
+       * top/maint.mk (GL_PUBLIC_SUBMODULE_COMMIT): New overridable variable.
+
+2011-01-20  Bruno Haible  <bruno@clisp.org>
+
+       mbfile, mbiter: Complete change from 2008-12-21.
+       * m4/mbfile.m4 (gl_MBFILE): Don't require AC_FUNC_MBRTOWC.
+       * m4/mbiter.m4 (gl_MBITER): Likewise.
+
+2011-01-20  Jim Meyering  <meyering@redhat.com>
+
+       init.sh: insert space between each function name and "()"
+       * tests/init.sh: Make it a little easier to see that a function's
+       name is "warn_", and not "warn" when looking at the first part of
+       its definition: "warn_ ()".  Suggested by Ralf Wildenhues.
+
+2011-01-20  Jim Meyering  <meyering@redhat.com>
+
+       mountlist: clean up code formatting
+       * lib/mountlist.c (read_file_system_list): Split a long line,
+       correct bracing style, use NULL in place of "(struct statfs *)0",
+       don't parenthesize return value, add spaces around "=" and after
+       ";-in-for-stmt".
+
+2011-01-14  Markus Duft <mduft@gentoo.org>
+
+       mountlist: add support for Interix
+       * lib/mountlist.c (read_file_system_list) [MOUNTED_INTERIX_STATVFS]:
+       Apply statvfs to all entries of /dev/fs.
+       * m4/ls-mntd-fs.m4 (gl_LIST_MOUNTED_FILE_SYSTEMS): Check for statvfs,
+       and if found, AC_DEFINE MOUNTED_INTERIX_STATVFS.
+
+2011-01-20  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk: improve the public-submodule-commit rule
+       * top/maint.mk (public-submodule-commit): Prefix with $(AM_V_GEN),
+       to suppress printing of its commands... unless V=1.
+       Add git submodule's --quiet option to suppress printing of e.g.,
+       "Entering gnulib" output.
+       "cd" into $(srcdir) before running git submodule.
+
+2011-01-20  Bruno Haible  <bruno@clisp.org>
+
+       include_next: Fix bug introduced on 2011-01-18.
+       * m4/include_next.m4 (gl_NEXT_HEADERS_INTERNAL): New macro, extracted
+       from gl_CHECK_NEXT_HEADERS and gl_NEXT_HEADERS. Omit test of
+       ac_cv_header_... variable if the second argument is not 'check'.
+       (gl_CHECK_NEXT_HEADERS, gl_NEXT_HEADERS): Invoke
+       gl_NEXT_HEADERS_INTERNAL.
+
+2011-01-20  Bruno Haible  <bruno@clisp.org>
+
+       Allow the user to avoid the GNULIB_TEST_* macros.
+       * m4/gnulib-common.m4 (gl_ASSERT_NO_GNULIB_TESTS): New macro.
+       Suggested by Paul Eggert.
+
+2011-01-14  Jim Meyering  <meyering@redhat.com>
+
+       bootstrap: avoid failure when there is no .gitmodules file
+       ": ${gnulib_path=gnulib}" fails to set $gnulib_path when that variable
+       has been assigned to, even when its value is the empty string.
+       * build-aux/bootstrap (gnulib_path): Test explicitly for an empty
+       "$gnulib_path", rather than using ${gnulib_path=gnulib}.
+       Reported by John W. Eaton <jwe@gnu.org>.
+
+2011-01-19  Paul Eggert  <eggert@cs.ucla.edu>
+
+       assume <ctype.h>, ..., <time.h> exist
+       For years gnulib has been assuming the existence of the headers
+       <ctime.h>, <errno.h>, <fcntl.h>, <locale.h>, <signal.h>,
+       <stdio.h>, <stdlib.h>, <string.h>, and <time.h>.  Omit checks for
+       them, since they don't appear to be needed.
+       * README (Portability guidelines): Document this.
+       * lib/flock.c: Assume <fcntl.h> exists.
+       * lib/regex_internal.h: Assume <locale.h> exists.
+       * m4/ctype.m4 (gl_CTYPE_H): Assume <ctype.h> exists.
+       * m4/errno_h.m4 (gl_HEADER_ERRNO_H): Assume <errno.h> exists.
+       * m4/fcntl_h.m4 (gl_FCNTL_H): Assume <fcntl.h> exists.
+       * m4/flock.m4 (gl_PREREQ_FLOCK): Likewise.
+       * m4/locale_h.m4 (gl_LOCALE_H): Assume <locale.h> exists.
+       * m4/regex.m4 (gl_REGEX): Likewise.
+       * m4/signal_h.m4 (gl_SIGNAL_H): Assume <signal.h> exists.
+       * m4/stdio_h.m4 (gl_STDIO_H): Assume <stdio.h> exists.
+       * m4/stdlib_h.m4 (gl_STDLIB_H): Assume <stdlib.h> exists.
+       * m4/string_h.m4 (gl_STRING_H): Assume <string.h> exists.
+       * tests/test-argp.c: Likewise.
+       * m4/time_h.m4 (gl_HEADER_TIME_H_BODY): Assume <time.h> exists.
+
+       multiarch: remove AA_APPLE_UNIVERSAL_BUILD
+       * m4/multiarch.m4 (gl_MULTIARCH): Don't AC_DEFINE
+       AA_APPLE_UNIVERSAL_BUILD.  See
+       <http://lists.gnu.org/archive/html/bug-gnulib/2011-01/msg00247.html>.
+       * NEWS: Document this.
+
+2011-01-19  Eric Blake  <eblake@redhat.com>
+
+       c-stack: assume stack overflow if SA_SIGINFO unsupported
+       * lib/c-stack.c (SIGACTION_WORKS): Rename...
+       (SIGINFO_WORKS): ...since gnulib module guarantees that (most) of
+       sigaction will work.
+       (die): Assume stack overflow if siginfo doesn't work, to let Haiku
+       behavior match Linux.
+       * tests/test-c-stack.c (main): Prefer NULL for pointers.
+
+       stdbool-tests: accomodate Haiku
+       * tests/test-stdbool.c: Haiku's gcc 2.95 lacks native _Bool.
+
+       binary-io: fix O_TEXT on Haiku
+       * modules/binary-io (Depends-on): Add fcntl-h.
+       * lib/binary-io.h (O_TEXT): Rely on replacement <fcntl.h> rather
+       than blindly undefining O_TEXT.
+       Reported by Scott McCreary.
+
+2011-01-18  Paul Eggert  <eggert@cs.ucla.edu>
+
+       include_next: do not check for standard headers like stddef.h
+
+       I found this problem when modifying Emacs to use gnulib.
+       I noticed that it added HAVE_STDDEF_H to config.h, even though
+       gnulib always assumes <stddef.h> exists as per README and this
+       symbol is unnecessary.
+       * m4/include_next.m4 (gl_NEXT_HEADERS): New macro, which does not
+       use AC_CHECK_HEADERS_ONCE, but which otherwise contains what
+       gl_CHECK_NEXT_HEADERS used to contain.  This makes 'configure' run
+       faster for headers like stddef.h that are known to exist.
+       (gl_CHECK_NEXT_HEADERS): Use it.
+       * m4/float_h.m4 (gl_FLOAT_H): For float.h, use gl_NEXT_HEADERS
+       rather than gl_CHECK_NEXT_HEADERS.
+       * m4/stdarg.m4 (gl_STDARG_H): Likewise, for stdarg.h.
+       * m4/stddef_h.m4 (gl_STDDEF_H): Likewise, for stddef.h.
+
+2011-01-18  Eric Blake  <eblake@redhat.com>
+
+       ansi-c++-opt: skip C++ dependency style if C++ is unused
+       * m4/ansi-c++.m4 (gl_PROG_ANSI_CXX): Avoid full-blown dependency
+       tests when we know C++ compilation is not desired.
+       Reported by Scott McCreary.
+
+2011-01-18  Bruno Haible  <bruno@clisp.org>
+
+       *printf-posix: Avoid test failures. Make tests work on MacOS X, Cygwin.
+       * tests/test-fprintf-posix3.c: Include "resource-ext.h".
+       (main): Perform test also when getrlimit and setrlimit don't exist or
+       when setrlimit of RLIMIT_DATA fails (like on Cygwin). Instead of
+       limiting the address space size using setrlimit, compare the address
+       space size before and after the the test.
+       * tests/test-dprintf-posix2.c: Likewise.
+       * tests/test-fprintf-posix3.sh: Update skip messages.
+       * tests/test-dprintf-posix2.sh: Likewise.
+       * modules/fprintf-posix-tests (Depends-on): Add get-rusage-as.
+       * modules/dprintf-posix-tests (Depends-on): Likewise.
+       Reported by Bruce Korb <bkorb@gnu.org> and
+       Gary V. Vaughan <gary@gnu.org>.
+
+2011-01-18  Bruno Haible  <bruno@clisp.org>
+
+       get-rusage-as: Improvement for Cygwin.
+       * lib/get-rusage-as.c (get_rusage_as_via_iterator): On Windows, ignore
+       areas that are merely reserved.
+
+2011-01-18  Paul Eggert  <eggert@cs.ucla.edu>
+
+       strftime: remove dependencies on multibyte modules
+
+       strftime depended on mbrlen, mbsinit, and wchar, but these modules
+       are needed only if ! MULTIBYTE_IS_FORMAT_SAFE, and that is true
+       only if __osf__ is defined, and I suspect OSF doesn't need these
+       other modules.  If my guess is wrong, we'll need to come up with a
+       variant of strftime that doesn't need the multibyte modules.
+
+       I discovered this problem when attempting modify Emacs to use the
+       strftime module.  With the previous gnulib, this caused Emacs to
+       need 31 new files, ranging from lib/config.charset to
+       m4/wint_t.m4.  This was overkill and I expect would be offputting
+       to the Emacs maintainers.  After this change, only 6 new files are
+       needed, namely strftime.[ch], srtftime.m4, stdbool.in.h,
+       stdbool.m4, and tm_gmtoff.m4.
+
+       * lib/strftime.c (MULTIBYTE_IS_FORMAT_SAFE): Define to 1 always.
+       Suggested by Bruno Haible in
+       <http://lists.gnu.org/archive/html/bug-gnulib/2011-01/msg00238.html>.
+       * m4/strftime.m4 (gl_FUNC_STRFTIME): Do not require AC_TYPE_MBSTATE_T,
+       and do not check for wchar.h.
+       * modules/strftime (Files): Remove m4/mbstate_t.m4.
+       (Depends-on): Remove mbrlen, mbsinit, wchar.
+
+2011-01-18  Bruno Haible  <bruno@clisp.org>
+
+       Tests for module 'get-rusage-as'.
+       * modules/get-rusage-as-tests: New file.
+       * tests/test-get-rusage-as.c: New file.
+
+       New module 'get-rusage-as'.
+       * modules/get-rusage-as: New file.
+       * lib/resource-ext.h: New file.
+       * lib/get-rusage-as.c: New file.
+
+2011-01-17  Eric Blake  <eblake@redhat.com>
+
+       sigaction: relax license from LGPLv3+ to LGPLv2+
+       * modules/sigaction (License): Relax to LGPLv2+.
+
+2011-01-14  Bruno Haible  <bruno@clisp.org>
+
+       filemode: Make function declarations usable in C++ mode.
+       * lib/filemode.h: Enclose function declarations in extern "C" block.
+       Reported by John W. Eaton <jwe@gnu.org>.
+
+2011-01-12  Rob Vermaas  <rob.vermaas@gmail.com>
+
+       save-cwd: no longer include "xgetcwd.h"
+       * lib/save-cwd.c: Don't include "xgetcwd.h"; it's no longer used.
+       This avoids a compilation failure in projects that use save-cwd
+       without also using the xgetcwd module.
+
+2011-01-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+       ftoastr: split into 3 modules ftoastr, dtoastr, ldtoastr
+       This is so that a program like Emacs, which needs only dtoastr,
+       does not have to bother with distributing and compiling ftoastr
+       and ldtoastr.
+       * MODULES.html.sh: Document these modules (ftoastr wasn't documented).
+       * modules/dtoastr, modules/ldtoastr: New files.
+       * modules/ftoastr: Now works just for 'float'.
+       (Files): Remove lib/dtoastr.c, lib/ldtoastr.c.
+       (Makefile.am): Remove ftoastr.h (not needed and no effect),
+       dtoastr.c, ldtoastr.c.
+
+2011-01-11  Jim Meyering  <meyering@redhat.com>
+
+       save-cwd: remove #if-!HAVE_FCHDIR'd code; use the fchdir module
+       There is no need to work around the lack of the fchdir function,
+       since gnulib can now provide a replacement when required.
+       * lib/save-cwd.c: Remove #if !HAVE_FCHDIR...#endif code.
+       * modules/save-cwd (Depends-on): Add fchdir.
+
+2011-01-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+       openat, save-cwd: avoid xmalloc
+
+       This removes a direct (but undocumented) dependency of openat on
+       xalloc, along with an indirect dependency via save-cwd.  It also
+       removes a dependency of save-cwd on xgetcwd, and thereby
+       indirectly on xalloc.  This change causes the openat substitute
+       to fall back on save_cwd when memory is tight, and for save_cwd to
+       fail instead of dying when memory is tight, but that's good enough.
+
+       * lib/openat-proc.c: Include stdlib.h (for malloc), not
+       xalloc.h (for xmalloc).
+       (openat_proc_name): Use malloc, not xmalloc.
+       * lib/save-cwd.c (save_cwd): Use getcwd, not xgetcwd.
+       * modules/save-cwd (Files): Depend on getcwd, not xgetcwd.
+
+       openat: Increase OPENAT_BUFFER_SIZE from 512 to at least 1024
+       This avoids heap allocation for file names whose lengths are in
+       the range 512..1023, with the upper bound increasing to at most
+       4031 depending on the platform's PATH_MAX.  (We do not want
+       pathmax.h here as it might supply a non-constant PATH_MAX.)
+       * lib/openat-priv.h (SAFER_ALLOCA_MAX, SAFER_ALLOCA): New macros.
+       Perhaps they should be moved to malloca.h?
+       (OPENAT_BUFFER_SIZE): Use them.
+
+2011-01-10  Bruno Haible  <bruno@clisp.org>
+
+       doc: Update users.txt.
+       * users.txt: Add recutils.
+
+2011-01-09  Karl Berry  <karl@gnu.org>
+
+       * doc/posix-functions/gai_strerror.texi: Insert missing @item.
+
+       * doc/configmake.texi: New file.
+       * doc/gnulib.texi: Include it.
+       * modules/configmake: Move documentation from here.
+
+2011-01-09  Bruno Haible  <bruno@clisp.org>
+
+       Update to Unicode 6.0.0.
+       * lib/gen-uni-tables.c (symbolic_width): Fix bounds of planes.
+       (get_lbp): Update for Unicode 6.0.0.
+       * lib/uniwidth/width.c (nonspacing_table_data): Add U+065F,
+       U+0859..U+085B, U+093A, U+0956..U+0957, U+0F8D..U+0F8F, U+135D..U+135E,
+       U+1BE6, U+1BE8..U+1BE9, U+1BED, U+1BEF..U+1BF1, U+1DFC, U+2D7F,
+       U+11001, U+11038..U+11046. Remove U+06DE.
+       (uc_width): Fix bounds of planes.
+       * tests/uniwidth/test-uc_width2.sh: Same updates as in
+       lib/uniwidth/width.c.
+       * tests/unigbrk/GraphemeBreakTest.txt: Copied from Unicode 6.0.0, with
+       trailing whitespace removed.
+       * tests/uninorm/NormalizationTest.txt: Update from Unicode 6.0.0,
+       without comments, but with the original copyright notice.
+       * lib/unicase/cased.h: Regenerated for Unicode 6.0.0.
+       * lib/unicase/ignorable.h: Likewise.
+       * lib/unicase/tocasefold.h: Likewise.
+       * lib/unicase/tolower.h: Likewise.
+       * lib/unicase/totitle.h: Likewise.
+       * lib/unicase/toupper.h: Likewise.
+       * lib/unictype/bidi_of.h: Likewise.
+       * lib/unictype/blocks.h: Likewise.
+       * lib/unictype/categ_C.h: Likewise.
+       * lib/unictype/categ_Cn.h: Likewise.
+       * lib/unictype/categ_L.h: Likewise.
+       * lib/unictype/categ_Ll.h: Likewise.
+       * lib/unictype/categ_Lm.h: Likewise.
+       * lib/unictype/categ_Lo.h: Likewise.
+       * lib/unictype/categ_Lu.h: Likewise.
+       * lib/unictype/categ_M.h: Likewise.
+       * lib/unictype/categ_Mc.h: Likewise.
+       * lib/unictype/categ_Me.h: Likewise.
+       * lib/unictype/categ_Mn.h: Likewise.
+       * lib/unictype/categ_N.h: Likewise.
+       * lib/unictype/categ_Nd.h: Likewise.
+       * lib/unictype/categ_No.h: Likewise.
+       * lib/unictype/categ_P.h: Likewise.
+       * lib/unictype/categ_Po.h: Likewise.
+       * lib/unictype/categ_S.h: Likewise.
+       * lib/unictype/categ_Sc.h: Likewise.
+       * lib/unictype/categ_Sk.h: Likewise.
+       * lib/unictype/categ_Sm.h: Likewise.
+       * lib/unictype/categ_So.h: Likewise.
+       * lib/unictype/categ_of.h: Likewise.
+       * lib/unictype/combining.h: Likewise.
+       * lib/unictype/ctype_alnum.h: Likewise.
+       * lib/unictype/ctype_alpha.h: Likewise.
+       * lib/unictype/ctype_graph.h: Likewise.
+       * lib/unictype/ctype_lower.h: Likewise.
+       * lib/unictype/ctype_print.h: Likewise.
+       * lib/unictype/ctype_punct.h: Likewise.
+       * lib/unictype/ctype_upper.h: Likewise.
+       * lib/unictype/decdigit.h: Likewise.
+       * lib/unictype/digit.h: Likewise.
+       * lib/unictype/numeric.h: Likewise.
+       * lib/unictype/pr_alphabetic.h: Likewise.
+       * lib/unictype/pr_bidi_arabic_digit.h: Likewise.
+       * lib/unictype/pr_bidi_arabic_right_to_left.h: Likewise.
+       * lib/unictype/pr_bidi_boundary_neutral.h: Likewise.
+       * lib/unictype/pr_bidi_eur_num_terminator.h: Likewise.
+       * lib/unictype/pr_bidi_hebrew_right_to_left.h: Likewise.
+       * lib/unictype/pr_bidi_left_to_right.h: Likewise.
+       * lib/unictype/pr_bidi_non_spacing_mark.h: Likewise.
+       * lib/unictype/pr_bidi_other_neutral.h: Likewise.
+       * lib/unictype/pr_case_ignorable.h: Likewise.
+       * lib/unictype/pr_cased.h: Likewise.
+       * lib/unictype/pr_changes_when_casefolded.h: Likewise.
+       * lib/unictype/pr_changes_when_casemapped.h: Likewise.
+       * lib/unictype/pr_changes_when_lowercased.h: Likewise.
+       * lib/unictype/pr_changes_when_titlecased.h: Likewise.
+       * lib/unictype/pr_changes_when_uppercased.h: Likewise.
+       * lib/unictype/pr_combining.h: Likewise.
+       * lib/unictype/pr_composite.h: Likewise.
+       * lib/unictype/pr_currency_symbol.h: Likewise.
+       * lib/unictype/pr_decimal_digit.h: Likewise.
+       * lib/unictype/pr_deprecated.h: Likewise.
+       * lib/unictype/pr_format_control.h: Likewise.
+       * lib/unictype/pr_grapheme_base.h: Likewise.
+       * lib/unictype/pr_grapheme_extend.h: Likewise.
+       * lib/unictype/pr_grapheme_link.h: Likewise.
+       * lib/unictype/pr_id_continue.h: Likewise.
+       * lib/unictype/pr_id_start.h: Likewise.
+       * lib/unictype/pr_ideographic.h: Likewise.
+       * lib/unictype/pr_lowercase.h: Likewise.
+       * lib/unictype/pr_math.h: Likewise.
+       * lib/unictype/pr_numeric.h: Likewise.
+       * lib/unictype/pr_other_alphabetic.h: Likewise.
+       * lib/unictype/pr_other_id_continue.h: Likewise.
+       * lib/unictype/pr_other_math.h: Likewise.
+       * lib/unictype/pr_punctuation.h: Likewise.
+       * lib/unictype/pr_sentence_terminal.h: Likewise.
+       * lib/unictype/pr_terminal_punctuation.h: Likewise.
+       * lib/unictype/pr_unassigned_code_value.h: Likewise.
+       * lib/unictype/pr_unified_ideograph.h: Likewise.
+       * lib/unictype/pr_uppercase.h: Likewise.
+       * lib/unictype/pr_xid_continue.h: Likewise.
+       * lib/unictype/pr_xid_start.h: Likewise.
+       * lib/unictype/scripts.h: Likewise.
+       * lib/unictype/scripts_byname.gperf: Likewise.
+       * lib/unictype/sy_java_ident.h: Likewise.
+       * lib/unigbrk/gbrkprop.h: Likewise.
+       * lib/unilbrk/lbrkprop1.h: Likewise.
+       * lib/unilbrk/lbrkprop2.h: Likewise.
+       * lib/uninorm/decomposition-table2.h: Likewise.
+       * lib/uniwbrk/wbrkprop.h: Likewise.
+       * tests/unicase/test-cased.c: Likewise.
+       * tests/unicase/test-ignorable.c: Likewise.
+       * tests/unicase/test-uc_tolower.c: Likewise.
+       * tests/unicase/test-uc_totitle.c: Likewise.
+       * tests/unicase/test-uc_toupper.c: Likewise.
+       * tests/unictype/test-categ_C.c: Likewise.
+       * tests/unictype/test-categ_Cn.c: Likewise.
+       * tests/unictype/test-categ_L.c: Likewise.
+       * tests/unictype/test-categ_Ll.c: Likewise.
+       * tests/unictype/test-categ_Lm.c: Likewise.
+       * tests/unictype/test-categ_Lo.c: Likewise.
+       * tests/unictype/test-categ_Lu.c: Likewise.
+       * tests/unictype/test-categ_M.c: Likewise.
+       * tests/unictype/test-categ_Mc.c: Likewise.
+       * tests/unictype/test-categ_Me.c: Likewise.
+       * tests/unictype/test-categ_Mn.c: Likewise.
+       * tests/unictype/test-categ_N.c: Likewise.
+       * tests/unictype/test-categ_Nd.c: Likewise.
+       * tests/unictype/test-categ_No.c: Likewise.
+       * tests/unictype/test-categ_P.c: Likewise.
+       * tests/unictype/test-categ_Po.c: Likewise.
+       * tests/unictype/test-categ_S.c: Likewise.
+       * tests/unictype/test-categ_Sc.c: Likewise.
+       * tests/unictype/test-categ_Sk.c: Likewise.
+       * tests/unictype/test-categ_Sm.c: Likewise.
+       * tests/unictype/test-categ_So.c: Likewise.
+       * tests/unictype/test-ctype_alnum.c: Likewise.
+       * tests/unictype/test-ctype_alpha.c: Likewise.
+       * tests/unictype/test-ctype_graph.c: Likewise.
+       * tests/unictype/test-ctype_lower.c: Likewise.
+       * tests/unictype/test-ctype_print.c: Likewise.
+       * tests/unictype/test-ctype_punct.c: Likewise.
+       * tests/unictype/test-ctype_upper.c: Likewise.
+       * tests/unictype/test-decdigit.h: Likewise.
+       * tests/unictype/test-digit.h: Likewise.
+       * tests/unictype/test-numeric.h: Likewise.
+       * tests/unictype/test-pr_alphabetic.c: Likewise.
+       * tests/unictype/test-pr_bidi_arabic_digit.c: Likewise.
+       * tests/unictype/test-pr_bidi_arabic_right_to_left.c: Likewise.
+       * tests/unictype/test-pr_bidi_boundary_neutral.c: Likewise.
+       * tests/unictype/test-pr_bidi_eur_num_terminator.c: Likewise.
+       * tests/unictype/test-pr_bidi_hebrew_right_to_left.c: Likewise.
+       * tests/unictype/test-pr_bidi_left_to_right.c: Likewise.
+       * tests/unictype/test-pr_bidi_non_spacing_mark.c: Likewise.
+       * tests/unictype/test-pr_bidi_other_neutral.c: Likewise.
+       * tests/unictype/test-pr_case_ignorable.c: Likewise.
+       * tests/unictype/test-pr_cased.c: Likewise.
+       * tests/unictype/test-pr_changes_when_casefolded.c: Likewise.
+       * tests/unictype/test-pr_changes_when_casemapped.c: Likewise.
+       * tests/unictype/test-pr_changes_when_lowercased.c: Likewise.
+       * tests/unictype/test-pr_changes_when_titlecased.c: Likewise.
+       * tests/unictype/test-pr_changes_when_uppercased.c: Likewise.
+       * tests/unictype/test-pr_combining.c: Likewise.
+       * tests/unictype/test-pr_composite.c: Likewise.
+       * tests/unictype/test-pr_currency_symbol.c: Likewise.
+       * tests/unictype/test-pr_decimal_digit.c: Likewise.
+       * tests/unictype/test-pr_deprecated.c: Likewise.
+       * tests/unictype/test-pr_format_control.c: Likewise.
+       * tests/unictype/test-pr_grapheme_base.c: Likewise.
+       * tests/unictype/test-pr_grapheme_extend.c: Likewise.
+       * tests/unictype/test-pr_grapheme_link.c: Likewise.
+       * tests/unictype/test-pr_id_continue.c: Likewise.
+       * tests/unictype/test-pr_id_start.c: Likewise.
+       * tests/unictype/test-pr_ideographic.c: Likewise.
+       * tests/unictype/test-pr_lowercase.c: Likewise.
+       * tests/unictype/test-pr_math.c: Likewise.
+       * tests/unictype/test-pr_numeric.c: Likewise.
+       * tests/unictype/test-pr_other_alphabetic.c: Likewise.
+       * tests/unictype/test-pr_other_id_continue.c: Likewise.
+       * tests/unictype/test-pr_other_math.c: Likewise.
+       * tests/unictype/test-pr_punctuation.c: Likewise.
+       * tests/unictype/test-pr_sentence_terminal.c: Likewise.
+       * tests/unictype/test-pr_terminal_punctuation.c: Likewise.
+       * tests/unictype/test-pr_unassigned_code_value.c: Likewise.
+       * tests/unictype/test-pr_unified_ideograph.c: Likewise.
+       * tests/unictype/test-pr_uppercase.c: Likewise.
+       * tests/unictype/test-pr_xid_continue.c: Likewise.
+       * tests/unictype/test-pr_xid_start.c: Likewise.
+       * tests/unigbrk/test-uc-gbrk-prop.h: Likewise.
+       * lib/unicase/special-casing-table.gperf: Regenerated; only comment
+       changes.
+       * lib/unictype/categ_Cc.h: Likewise.
+       * lib/unictype/categ_Cf.h: Likewise.
+       * lib/unictype/categ_Co.h: Likewise.
+       * lib/unictype/categ_Cs.h: Likewise.
+       * lib/unictype/categ_Lt.h: Likewise.
+       * lib/unictype/categ_Nl.h: Likewise.
+       * lib/unictype/categ_Pc.h: Likewise.
+       * lib/unictype/categ_Pd.h: Likewise.
+       * lib/unictype/categ_Pe.h: Likewise.
+       * lib/unictype/categ_Pf.h: Likewise.
+       * lib/unictype/categ_Pi.h: Likewise.
+       * lib/unictype/categ_Ps.h: Likewise.
+       * lib/unictype/categ_Z.h: Likewise.
+       * lib/unictype/categ_Zl.h: Likewise.
+       * lib/unictype/categ_Zp.h: Likewise.
+       * lib/unictype/categ_Zs.h: Likewise.
+       * lib/unictype/ctype_blank.h: Likewise.
+       * lib/unictype/ctype_cntrl.h: Likewise.
+       * lib/unictype/ctype_digit.h: Likewise.
+       * lib/unictype/ctype_space.h: Likewise.
+       * lib/unictype/ctype_xdigit.h: Likewise.
+       * lib/unictype/mirror.h: Likewise.
+       * lib/unictype/pr_ascii_hex_digit.h: Likewise.
+       * lib/unictype/pr_bidi_block_separator.h: Likewise.
+       * lib/unictype/pr_bidi_common_separator.h: Likewise.
+       * lib/unictype/pr_bidi_control.h: Likewise.
+       * lib/unictype/pr_bidi_embedding_or_override.h: Likewise.
+       * lib/unictype/pr_bidi_eur_num_separator.h: Likewise.
+       * lib/unictype/pr_bidi_european_digit.h: Likewise.
+       * lib/unictype/pr_bidi_pdf.h: Likewise.
+       * lib/unictype/pr_bidi_segment_separator.h: Likewise.
+       * lib/unictype/pr_bidi_whitespace.h: Likewise.
+       * lib/unictype/pr_dash.h: Likewise.
+       * lib/unictype/pr_default_ignorable_code_point.h: Likewise.
+       * lib/unictype/pr_diacritic.h: Likewise.
+       * lib/unictype/pr_extender.h: Likewise.
+       * lib/unictype/pr_hex_digit.h: Likewise.
+       * lib/unictype/pr_hyphen.h: Likewise.
+       * lib/unictype/pr_ids_binary_operator.h: Likewise.
+       * lib/unictype/pr_ids_trinary_operator.h: Likewise.
+       * lib/unictype/pr_ignorable_control.h: Likewise.
+       * lib/unictype/pr_iso_control.h: Likewise.
+       * lib/unictype/pr_join_control.h: Likewise.
+       * lib/unictype/pr_left_of_pair.h: Likewise.
+       * lib/unictype/pr_line_separator.h: Likewise.
+       * lib/unictype/pr_logical_order_exception.h: Likewise.
+       * lib/unictype/pr_non_break.h: Likewise.
+       * lib/unictype/pr_not_a_character.h: Likewise.
+       * lib/unictype/pr_other_default_ignorable_code_point.h: Likewise.
+       * lib/unictype/pr_other_grapheme_extend.h: Likewise.
+       * lib/unictype/pr_other_id_start.h: Likewise.
+       * lib/unictype/pr_other_lowercase.h: Likewise.
+       * lib/unictype/pr_other_uppercase.h: Likewise.
+       * lib/unictype/pr_paired_punctuation.h: Likewise.
+       * lib/unictype/pr_paragraph_separator.h: Likewise.
+       * lib/unictype/pr_pattern_syntax.h: Likewise.
+       * lib/unictype/pr_pattern_white_space.h: Likewise.
+       * lib/unictype/pr_private_use.h: Likewise.
+       * lib/unictype/pr_quotation_mark.h: Likewise.
+       * lib/unictype/pr_radical.h: Likewise.
+       * lib/unictype/pr_soft_dotted.h: Likewise.
+       * lib/unictype/pr_space.h: Likewise.
+       * lib/unictype/pr_titlecase.h: Likewise.
+       * lib/unictype/pr_variation_selector.h: Likewise.
+       * lib/unictype/pr_white_space.h: Likewise.
+       * lib/unictype/pr_zero_width.h: Likewise.
+       * lib/unictype/sy_c_ident.h: Likewise.
+       * lib/unictype/sy_c_whitespace.h: Likewise.
+       * lib/unictype/sy_java_whitespace.h: Likewise.
+       * lib/uninorm/composition-table.gperf: Likewise.
+       * lib/uninorm/decomposition-table1.h: Likewise.
+       * tests/unilbrk/test-u8-possible-linebreaks.c (main): Add test for rule
+       LB8.
+       * tests/unilbrk/test-u16-possible-linebreaks.c (main): Likewise.
+       * tests/unilbrk/test-u32-possible-linebreaks.c (main): Likewise.
+       * modules/unictype/*: Bump version number of expected libunistring
+       version.
+
+2011-01-09  Bruno Haible  <bruno@clisp.org>
+
+       Update to Unicode 5.2.0.
+       * tests/unigbrk/GraphemeBreakTest.txt: Copied from Unicode 5.2.0, with
+       trailing whitespace removed.
+
+2011-01-09  Bruno Haible  <bruno@clisp.org>
+
+       New Unicode character properties, from Unicode 5.2.0.
+       * lib/unictype.in.h (UC_PROPERTY_CASED, UC_PROPERTY_CASE_IGNORABLE,
+       UC_PROPERTY_CHANGES_WHEN_LOWERCASED,
+       UC_PROPERTY_CHANGES_WHEN_UPPERCASED,
+       UC_PROPERTY_CHANGES_WHEN_TITLECASED,
+       UC_PROPERTY_CHANGES_WHEN_CASEFOLDED,
+       UC_PROPERTY_CHANGES_WHEN_CASEMAPPED,
+       uc_is_property_cased, uc_is_property_case_ignorable,
+       uc_is_property_changes_when_lowercased,
+       uc_is_property_changes_when_uppercased,
+       uc_is_property_changes_when_titlecased,
+       uc_is_property_changes_when_casefolded,
+       uc_is_property_changes_when_casemapped): New declarations.
+       * lib/unictype/pr_byname.gperf: Add the new properties.
+       * modules/unictype/property-byname (Depends-on): Depend on the new
+       properties modules.
+       * modules/unictype/property-all (Depends-on): Likewise.
+       * MODULES.html.sh (Unicode string functions): Add
+       unictype/property-case-ignorable, unictype/property-cased,
+       unictype/property-changes-when-casefolded,
+       unictype/property-changes-when-casemapped,
+       unictype/property-changes-when-lowercased,
+       unictype/property-changes-when-titlecased,
+       unictype/property-changes-when-uppercased.
+
+       New module 'unictype/property-changes-when-casemapped'.
+       * modules/unictype/property-changes-when-casemapped: New file.
+       * lib/unictype/pr_changes_when_casemapped.c: New file.
+       * lib/unictype/pr_changes_when_casemapped.h: New file, automatically
+       generated by gen-uni-tables.
+       * modules/unictype/property-changes-when-casemapped-tests: New file.
+       * tests/unictype/test-pr_changes_when_casemapped.c: New file,
+       automatically generated by gen-uni-tables.
+
+       New module 'unictype/property-changes-when-casefolded'.
+       * modules/unictype/property-changes-when-casefolded: New file.
+       * lib/unictype/pr_changes_when_casefolded.c: New file.
+       * lib/unictype/pr_changes_when_casefolded.h: New file, automatically
+       generated by gen-uni-tables.
+       * modules/unictype/property-changes-when-casefolded-tests: New file.
+       * tests/unictype/test-pr_changes_when_casefolded.c: New file,
+       automatically generated by gen-uni-tables.
+
+       New module 'unictype/property-changes-when-titlecased'.
+       * modules/unictype/property-changes-when-titlecased: New file.
+       * lib/unictype/pr_changes_when_titlecased.c: New file.
+       * lib/unictype/pr_changes_when_titlecased.h: New file, automatically
+       generated by gen-uni-tables.
+       * modules/unictype/property-changes-when-titlecased-tests: New file.
+       * tests/unictype/test-pr_changes_when_titlecased.c: New file,
+       automatically generated by gen-uni-tables.
+
+       New module 'unictype/property-changes-when-uppercased'.
+       * modules/unictype/property-changes-when-uppercased: New file.
+       * lib/unictype/pr_changes_when_uppercased.c: New file.
+       * lib/unictype/pr_changes_when_uppercased.h: New file, automatically
+       generated by gen-uni-tables.
+       * modules/unictype/property-changes-when-uppercased-tests: New file.
+       * tests/unictype/test-pr_changes_when_uppercased.c: New file,
+       automatically generated by gen-uni-tables.
+
+       New module 'unictype/property-changes-when-lowercased'.
+       * modules/unictype/property-changes-when-lowercased: New file.
+       * lib/unictype/pr_changes_when_lowercased.c: New file.
+       * lib/unictype/pr_changes_when_lowercased.h: New file, automatically
+       generated by gen-uni-tables.
+       * modules/unictype/property-changes-when-lowercased-tests: New file.
+       * tests/unictype/test-pr_changes_when_lowercased.c: New file,
+       automatically generated by gen-uni-tables.
+
+       New module 'unictype/property-case-ignorable'.
+       * modules/unictype/property-case-ignorable: New file.
+       * lib/unictype/pr_case_ignorable.c: New file.
+       * lib/unictype/pr_case_ignorable.h: New file, automatically generated
+       by gen-uni-tables.
+       * modules/unictype/property-case-ignorable-tests: New file.
+       * tests/unictype/test-pr_case_ignorable.c: New file, automatically
+       generated by gen-uni-tables.
+
+       New module 'unictype/property-cased'.
+       * modules/unictype/property-cased: New file.
+       * lib/unictype/pr_cased.c: New file.
+       * lib/unictype/pr_cased.h: New file, automatically generated by
+       gen-uni-tables.
+       * modules/unictype/property-cased-tests: New file.
+       * tests/unictype/test-pr_cased.c: New file, automatically generated by
+       gen-uni-tables.
+
+2011-01-09  Bruno Haible  <bruno@clisp.org>
+
+       Update to Unicode 5.2.0.
+       * lib/gen-uni-tables.c (output_predicate, output_category,
+       output_combclass, output_bidi_category, output_decimal_digit_test,
+       output_decimal_digit, output_digit_test, output_digit,
+       output_numeric_test, output_numeric, output_mirror, output_scripts,
+       output_scripts_byname, output_blocks, output_ident_category): Fix
+       comment header.
+       (is_WBP_MIDNUMLET, is_WBP_MIDLETTER): New functions, extracted from
+       get_wbp.
+       (PROP_CASED, PROP_CASE_IGNORABLE, PROP_CHANGES_WHEN_*): New enumeration
+       items.
+       (fill_properties): Also fill the peoperties Cased, Case_Ignorable,
+       Changes_When_Lowercased, Changes_When_Uppercased,
+       Changes_When_Titlecased, Changes_When_Casefolded,
+       Changes_When_Casemapped.
+       (is_property_alphabetic, is_property_default_ignorable_code_point):
+       Update for Unicode 5.2.0.
+       (is_property_cased, is_property_case_ignorable,
+       is_property_changes_when_lowercased,
+       is_property_changes_when_uppercased,
+       is_property_changes_when_titlecased,
+       is_property_changes_when_casefolded,
+       is_property_changes_when_casemapped): New functions.
+       (output_properties): Output also the properties cased, case_ignorable,
+       changes_when_lowercased, changes_when_uppercased,
+       changes_when_titlecased, changes_when_casefolded,
+       changes_when_casemapped.
+       (symbolic_width): Update for Unicode 5.2.0, incorporating changes from
+       Unicode TR#11 revision 17 -> 19.
+       (LBP_CP): New enumeration value.
+       (LBP_*): Adjust values accordingly.
+       (get_lbp): Update for Unicode 5.2.0, incorporating changes from Unicode
+       TR#14 revision 22 -> 24.
+       (debug_output_lbp): Allow for LBP_* bits >= 32. Support LBP_CP.
+       (fill_org_lbp, debug_output_org_lbp, output_lbp): Support LBP_CP.
+       (get_wbp): Update for Unicode 5.2.0, incorporating changes from Unicode
+       TR#29 revision 13 -> 15. Use functions is_WBP_MIDNUMLET,
+       is_WBP_MIDLETTER.
+       (output_composition_tables): Allow for 24 bits instead of 16 bits in
+       the code1 and code2 of each composition rule.
+       * lib/unicase/cased.h: Regenerated for Unicode 5.2.0.
+       * lib/unicase/ignorable.h: Likewise.
+       * lib/unicase/tocasefold.h: Likewise.
+       * lib/unicase/tolower.h: Likewise.
+       * lib/unicase/totitle.h: Likewise.
+       * lib/unicase/toupper.h: Likewise.
+       * lib/unictype/bidi_of.h: Likewise.
+       * lib/unictype/blocks.h: Likewise.
+       * lib/unictype/categ_C.h: Likewise.
+       * lib/unictype/categ_Cf.h: Likewise.
+       * lib/unictype/categ_Cn.h: Likewise.
+       * lib/unictype/categ_L.h: Likewise.
+       * lib/unictype/categ_Ll.h: Likewise.
+       * lib/unictype/categ_Lm.h: Likewise.
+       * lib/unictype/categ_Lo.h: Likewise.
+       * lib/unictype/categ_Lu.h: Likewise.
+       * lib/unictype/categ_M.h: Likewise.
+       * lib/unictype/categ_Mc.h: Likewise.
+       * lib/unictype/categ_Mn.h: Likewise.
+       * lib/unictype/categ_N.h: Likewise.
+       * lib/unictype/categ_Nd.h: Likewise.
+       * lib/unictype/categ_Nl.h: Likewise.
+       * lib/unictype/categ_No.h: Likewise.
+       * lib/unictype/categ_P.h: Likewise.
+       * lib/unictype/categ_Pd.h: Likewise.
+       * lib/unictype/categ_Po.h: Likewise.
+       * lib/unictype/categ_S.h: Likewise.
+       * lib/unictype/categ_Sc.h: Likewise.
+       * lib/unictype/categ_So.h: Likewise.
+       * lib/unictype/categ_of.h: Likewise.
+       * lib/unictype/combining.h: Likewise.
+       * lib/unictype/ctype_alnum.h: Likewise.
+       * lib/unictype/ctype_alpha.h: Likewise.
+       * lib/unictype/ctype_graph.h: Likewise.
+       * lib/unictype/ctype_lower.h: Likewise.
+       * lib/unictype/ctype_print.h: Likewise.
+       * lib/unictype/ctype_punct.h: Likewise.
+       * lib/unictype/ctype_upper.h: Likewise.
+       * lib/unictype/decdigit.h: Likewise.
+       * lib/unictype/digit.h: Likewise.
+       * lib/unictype/numeric.h: Likewise.
+       * lib/unictype/pr_alphabetic.h: Likewise.
+       * lib/unictype/pr_bidi_arabic_digit.h: Likewise.
+       * lib/unictype/pr_bidi_eur_num_terminator.h: Likewise.
+       * lib/unictype/pr_bidi_european_digit.h: Likewise.
+       * lib/unictype/pr_bidi_hebrew_right_to_left.h: Likewise.
+       * lib/unictype/pr_bidi_left_to_right.h: Likewise.
+       * lib/unictype/pr_bidi_non_spacing_mark.h: Likewise.
+       * lib/unictype/pr_bidi_other_neutral.h: Likewise.
+       * lib/unictype/pr_combining.h: Likewise.
+       * lib/unictype/pr_composite.h: Likewise.
+       * lib/unictype/pr_currency_symbol.h: Likewise.
+       * lib/unictype/pr_dash.h: Likewise.
+       * lib/unictype/pr_decimal_digit.h: Likewise.
+       * lib/unictype/pr_deprecated.h: Likewise.
+       * lib/unictype/pr_diacritic.h: Likewise.
+       * lib/unictype/pr_extender.h: Likewise.
+       * lib/unictype/pr_grapheme_base.h: Likewise.
+       * lib/unictype/pr_grapheme_extend.h: Likewise.
+       * lib/unictype/pr_grapheme_link.h: Likewise.
+       * lib/unictype/pr_id_continue.h: Likewise.
+       * lib/unictype/pr_id_start.h: Likewise.
+       * lib/unictype/pr_ideographic.h: Likewise.
+       * lib/unictype/pr_ignorable_control.h: Likewise.
+       * lib/unictype/pr_logical_order_exception.h: Likewise.
+       * lib/unictype/pr_lowercase.h: Likewise.
+       * lib/unictype/pr_numeric.h: Likewise.
+       * lib/unictype/pr_other_alphabetic.h: Likewise.
+       * lib/unictype/pr_punctuation.h: Likewise.
+       * lib/unictype/pr_sentence_terminal.h: Likewise.
+       * lib/unictype/pr_terminal_punctuation.h: Likewise.
+       * lib/unictype/pr_unassigned_code_value.h: Likewise.
+       * lib/unictype/pr_unified_ideograph.h: Likewise.
+       * lib/unictype/pr_uppercase.h: Likewise.
+       * lib/unictype/pr_xid_continue.h: Likewise.
+       * lib/unictype/pr_xid_start.h: Likewise.
+       * lib/unictype/pr_zero_width.h: Likewise.
+       * lib/unictype/scripts.h: Likewise.
+       * lib/unictype/scripts_byname.gperf: Likewise.
+       * lib/unictype/sy_java_ident.h: Likewise.
+       * lib/unigbrk/gbrkprop.h: Likewise.
+       * lib/unilbrk/lbrkprop1.h: Likewise.
+       * lib/unilbrk/lbrkprop2.h: Likewise.
+       * lib/unilbrk/lbrktables.h: Likewise.
+       * lib/unilbrk/lbrktables.c (unilbrk_table): Add a row and column for
+       LBP_CP. Implement rule LB30.
+       * lib/uniwidth/width.c (nonspacing_table_data): Add U+0816..U+0819,
+       U+081B..U+0823, U+0825..U+0827, U+0829..U+082D, U+0900, U+0955, U+109D,
+       U+1A56, U+1A58..U+1A5E, U+1A60, U+1A62, U+1A65..U+1A6C, U+1A73..U+1A7C,
+       U+1A7F, U+1CD0..U+1CD2, U+1CD4..U+1CE0, U+1CE2..U+1CE8, U+1CED, U+1DFD,
+       U+2CEF..U+2CF1, U+A6F0..U+A6F1, U+A8E0..U+A8F1, U+A980..U+A982, U+A9B3,
+       U+A9B6..U+A9B9, U+A9BC, U+AAB0, U+AAB2..U+AAB4, U+AAB7..U+AAB8,
+       U+AABE..U+AABF, U+AAC1, U+ABE5, U+ABE8, U+ABED, U+11080..U+11081,
+       U+110B3..U+110B6, U+110B9..U+110BA, U+110BD.
+       (uc_width): Return 2 also for unassigned code points of planes 2 and 3.
+       * lib/uninorm/composition-table.gperf: Regenerated for Unicode 5.2.0.
+       * lib/uninorm/composition.c (struct composition_rule): Allow for 24
+       bits instead of 16 bits in the code1 and code2 of each composition
+       rule.
+       (uc_composition): Update for Unicode 5.2.0.
+       * lib/uninorm/decomposition-table1.h: Regenerated for Unicode 5.2.0.
+       * lib/uninorm/decomposition-table2.h: Likewise.
+       * lib/uniwbrk/wbrkprop.h: Likewise.
+       * tests/unicase/test-cased.c: Likewise.
+       * tests/unicase/test-ignorable.c: Likewise.
+       * tests/unicase/test-uc_tolower.c: Likewise.
+       * tests/unicase/test-uc_totitle.c: Likewise.
+       * tests/unicase/test-uc_toupper.c: Likewise.
+       * tests/unictype/test-categ_C.c: Likewise.
+       * tests/unictype/test-categ_Cf.c: Likewise.
+       * tests/unictype/test-categ_Cn.c: Likewise.
+       * tests/unictype/test-categ_L.c: Likewise.
+       * tests/unictype/test-categ_Ll.c: Likewise.
+       * tests/unictype/test-categ_Lm.c: Likewise.
+       * tests/unictype/test-categ_Lo.c: Likewise.
+       * tests/unictype/test-categ_Lu.c: Likewise.
+       * tests/unictype/test-categ_M.c: Likewise.
+       * tests/unictype/test-categ_Mc.c: Likewise.
+       * tests/unictype/test-categ_Mn.c: Likewise.
+       * tests/unictype/test-categ_N.c: Likewise.
+       * tests/unictype/test-categ_Nd.c: Likewise.
+       * tests/unictype/test-categ_Nl.c: Likewise.
+       * tests/unictype/test-categ_No.c: Likewise.
+       * tests/unictype/test-categ_P.c: Likewise.
+       * tests/unictype/test-categ_Pd.c: Likewise.
+       * tests/unictype/test-categ_Po.c: Likewise.
+       * tests/unictype/test-categ_S.c: Likewise.
+       * tests/unictype/test-categ_Sc.c: Likewise.
+       * tests/unictype/test-categ_So.c: Likewise.
+       * tests/unictype/test-ctype_alnum.c: Likewise.
+       * tests/unictype/test-ctype_alpha.c: Likewise.
+       * tests/unictype/test-ctype_graph.c: Likewise.
+       * tests/unictype/test-ctype_lower.c: Likewise.
+       * tests/unictype/test-ctype_print.c: Likewise.
+       * tests/unictype/test-ctype_punct.c: Likewise.
+       * tests/unictype/test-ctype_upper.c: Likewise.
+       * tests/unictype/test-decdigit.h: Likewise.
+       * tests/unictype/test-digit.h: Likewise.
+       * tests/unictype/test-numeric.h: Likewise.
+       * tests/unictype/test-pr_alphabetic.c: Likewise.
+       * tests/unictype/test-pr_bidi_arabic_digit.c: Likewise.
+       * tests/unictype/test-pr_bidi_eur_num_terminator.c: Likewise.
+       * tests/unictype/test-pr_bidi_european_digit.c: Likewise.
+       * tests/unictype/test-pr_bidi_hebrew_right_to_left.c: Likewise.
+       * tests/unictype/test-pr_bidi_left_to_right.c: Likewise.
+       * tests/unictype/test-pr_bidi_non_spacing_mark.c: Likewise.
+       * tests/unictype/test-pr_bidi_other_neutral.c: Likewise.
+       * tests/unictype/test-pr_combining.c: Likewise.
+       * tests/unictype/test-pr_composite.c: Likewise.
+       * tests/unictype/test-pr_currency_symbol.c: Likewise.
+       * tests/unictype/test-pr_dash.c: Likewise.
+       * tests/unictype/test-pr_decimal_digit.c: Likewise.
+       * tests/unictype/test-pr_deprecated.c: Likewise.
+       * tests/unictype/test-pr_diacritic.c: Likewise.
+       * tests/unictype/test-pr_extender.c: Likewise.
+       * tests/unictype/test-pr_grapheme_base.c: Likewise.
+       * tests/unictype/test-pr_grapheme_extend.c: Likewise.
+       * tests/unictype/test-pr_grapheme_link.c: Likewise.
+       * tests/unictype/test-pr_id_continue.c: Likewise.
+       * tests/unictype/test-pr_id_start.c: Likewise.
+       * tests/unictype/test-pr_ideographic.c: Likewise.
+       * tests/unictype/test-pr_ignorable_control.c: Likewise.
+       * tests/unictype/test-pr_logical_order_exception.c: Likewise.
+       * tests/unictype/test-pr_lowercase.c: Likewise.
+       * tests/unictype/test-pr_numeric.c: Likewise.
+       * tests/unictype/test-pr_other_alphabetic.c: Likewise.
+       * tests/unictype/test-pr_punctuation.c: Likewise.
+       * tests/unictype/test-pr_sentence_terminal.c: Likewise.
+       * tests/unictype/test-pr_terminal_punctuation.c: Likewise.
+       * tests/unictype/test-pr_unassigned_code_value.c: Likewise.
+       * tests/unictype/test-pr_unified_ideograph.c: Likewise.
+       * tests/unictype/test-pr_uppercase.c: Likewise.
+       * tests/unictype/test-pr_xid_continue.c: Likewise.
+       * tests/unictype/test-pr_xid_start.c: Likewise.
+       * tests/unictype/test-pr_zero_width.c: Likewise.
+       * tests/unigbrk/test-uc-gbrk-prop.h: Likewise.
+       * tests/unilbrk/test-u8-possible-linebreaks.c (main): Update for
+       changed behaviour: line breaking is now disallowed between a letter
+       or '=' and '('.
+       * tests/unilbrk/test-u16-possible-linebreaks.c (main): Likewise.
+       * tests/unilbrk/test-u32-possible-linebreaks.c (main): Likewise.
+       * tests/unilbrk/test-ulc-possible-linebreaks.c (main): Likewise.
+       * tests/unilbrk/test-ulc-width-linebreaks.c (main): Likewise.
+       * tests/uniwidth/test-uc_width2.sh: Same updates as in
+       lib/uniwidth/width.c.
+       * tests/uninorm/NormalizationTest.txt: Update from Unicode 5.2.0,
+       without comments, but with the original copyright notice.
+       * lib/unicase/special-casing-table.gperf: Regenerated; only comment
+       changes.
+       * lib/unictype/categ_Cc.h: Likewise.
+       * lib/unictype/categ_Co.h: Likewise.
+       * lib/unictype/categ_Cs.h: Likewise.
+       * lib/unictype/categ_Lt.h: Likewise.
+       * lib/unictype/categ_Me.h: Likewise.
+       * lib/unictype/categ_Pc.h: Likewise.
+       * lib/unictype/categ_Pe.h: Likewise.
+       * lib/unictype/categ_Pf.h: Likewise.
+       * lib/unictype/categ_Pi.h: Likewise.
+       * lib/unictype/categ_Ps.h: Likewise.
+       * lib/unictype/categ_Sk.h: Likewise.
+       * lib/unictype/categ_Sm.h: Likewise.
+       * lib/unictype/categ_Z.h: Likewise.
+       * lib/unictype/categ_Zl.h: Likewise.
+       * lib/unictype/categ_Zp.h: Likewise.
+       * lib/unictype/categ_Zs.h: Likewise.
+       * lib/unictype/ctype_blank.h: Likewise.
+       * lib/unictype/ctype_cntrl.h: Likewise.
+       * lib/unictype/ctype_digit.h: Likewise.
+       * lib/unictype/ctype_space.h: Likewise.
+       * lib/unictype/ctype_xdigit.h: Likewise.
+       * lib/unictype/mirror.h: Likewise.
+       * lib/unictype/pr_ascii_hex_digit.h: Likewise.
+       * lib/unictype/pr_bidi_arabic_right_to_left.h: Likewise.
+       * lib/unictype/pr_bidi_block_separator.h: Likewise.
+       * lib/unictype/pr_bidi_boundary_neutral.h: Likewise.
+       * lib/unictype/pr_bidi_common_separator.h: Likewise.
+       * lib/unictype/pr_bidi_control.h: Likewise.
+       * lib/unictype/pr_bidi_embedding_or_override.h: Likewise.
+       * lib/unictype/pr_bidi_eur_num_separator.h: Likewise.
+       * lib/unictype/pr_bidi_pdf.h: Likewise.
+       * lib/unictype/pr_bidi_segment_separator.h: Likewise.
+       * lib/unictype/pr_bidi_whitespace.h: Likewise.
+       * lib/unictype/pr_default_ignorable_code_point.h: Likewise.
+       * lib/unictype/pr_format_control.h: Likewise.
+       * lib/unictype/pr_hex_digit.h: Likewise.
+       * lib/unictype/pr_hyphen.h: Likewise.
+       * lib/unictype/pr_ids_binary_operator.h: Likewise.
+       * lib/unictype/pr_ids_trinary_operator.h: Likewise.
+       * lib/unictype/pr_iso_control.h: Likewise.
+       * lib/unictype/pr_join_control.h: Likewise.
+       * lib/unictype/pr_left_of_pair.h: Likewise.
+       * lib/unictype/pr_line_separator.h: Likewise.
+       * lib/unictype/pr_math.h: Likewise.
+       * lib/unictype/pr_non_break.h: Likewise.
+       * lib/unictype/pr_not_a_character.h: Likewise.
+       * lib/unictype/pr_other_default_ignorable_code_point.h: Likewise.
+       * lib/unictype/pr_other_grapheme_extend.h: Likewise.
+       * lib/unictype/pr_other_id_continue.h: Likewise.
+       * lib/unictype/pr_other_id_start.h: Likewise.
+       * lib/unictype/pr_other_lowercase.h: Likewise.
+       * lib/unictype/pr_other_math.h: Likewise.
+       * lib/unictype/pr_other_uppercase.h: Likewise.
+       * lib/unictype/pr_paired_punctuation.h: Likewise.
+       * lib/unictype/pr_paragraph_separator.h: Likewise.
+       * lib/unictype/pr_pattern_syntax.h: Likewise.
+       * lib/unictype/pr_pattern_white_space.h: Likewise.
+       * lib/unictype/pr_private_use.h: Likewise.
+       * lib/unictype/pr_quotation_mark.h: Likewise.
+       * lib/unictype/pr_radical.h: Likewise.
+       * lib/unictype/pr_soft_dotted.h: Likewise.
+       * lib/unictype/pr_space.h: Likewise.
+       * lib/unictype/pr_titlecase.h: Likewise.
+       * lib/unictype/pr_variation_selector.h: Likewise.
+       * lib/unictype/pr_white_space.h: Likewise.
+       * lib/unictype/sy_c_ident.h: Likewise.
+       * lib/unictype/sy_c_whitespace.h: Likewise.
+       * lib/unictype/sy_java_whitespace.h: Likewise.
+       * modules/uni*/*: Bump version number of expected libunistring version.
+       Reported by Simon Josefsson.
+
+2011-01-09  Karl Heuer  <kwzh@gnu.org>
+
+       useless-if-before-free: fix typo in --help and make the internal,
+       automatic version date update process work once again.
+       --help output contained a NUL character instead of the
+       backslash-zero that was intended.  Also, the "must lie within
+       the first 8 lines" line is on line 9, and hence not getting
+       automatically updated.
+       * build-aux/useless-if-before-free: Fix the former by adding a
+       backslash, and the latter by condensing the three lines of what-it-does
+       to a single line, leaving one line of slack for the future.
+
+2011-01-09  Bruno Haible  <bruno@clisp.org>
+
+       uniwidth/width: Fix width of U+1D173..U+1D17A.
+       * lib/gen-uni-tables.c (is_nonspacing, output_nonspacing_property,
+       symbolic_width, output_width_property_test): New functions.
+       (main): Invoke output_nonspacing_property, output_width_property_test.
+       * lib/uniwidth/width.c (nonspacing_table_data): Set bits for
+       U+1D173..U+1D17A.
+       * tests/uniwidth/test-uc_width2.sh: For U+1D173..U+1D17A, expect 0, not
+       1.
+       * modules/uniwidth/*: Bump version number of expected libunistring
+       version.
+       * modules/unilbrk/*: Likewise.
+
+2011-01-08  Bruno Haible  <bruno@clisp.org>
+
+       uninorm tests: Preserve copyright of Unicode data file.
+       * tests/uninorm/NormalizationTest.txt: Re-add original copyright.
+       Mention modifications.
+
+2011-01-08  Bruno Haible  <bruno@clisp.org>
+
+       gen-uni-tables: Prepare for Unicode 5.2.0.
+       * lib/gen-uni-tables.c (get_lbp): Allow for more than 32 LBP_* values.
+       (debug_output_lbp, output_lbp): Update.
+
+2011-01-08  Bruno Haible  <bruno@clisp.org>
+
+       unilbrk: Clarify gen-uni-tables.c code.
+       * lib/gen-uni-tables.c (get_lbp): Assume REVISION_22 to be false. These
+       were mistakes in UAX #14 revision 22 that are corrected in revision 24.
+       Clarify what to do with unilbrk/lbrkprop.txt and uniwbrk/wbrkprop.txt.
+
+2011-01-07  Bruno Haible  <bruno@clisp.org>
+
+       strtod: Restore errno when successfully parsing Infinity or NaN.
+       * lib/strtod.c (strtod): After successfully parsing an Infinity or NaN,
+       restore the original errno.
+
+2011-01-07  Bruno Haible  <bruno@clisp.org>
+
+       remove test: Avoid failure on HP-UX 11.
+       * tests/test-remove.c (main): Allow EEXIST as alternative error code.
+
+2011-01-07  Bruno Haible  <bruno@clisp.org>
+
+       mkdir, mkdirat tests: Avoid failure on HP-UX 11.11.
+       * tests/test-mkdir.h (test_mkdir): Allow EOPNOTSUPP as alternative
+       error code.
+
 2011-01-07  Pádraig Brady <P@draigBrady.com>
 
        ignore-value: fixup comments, and add Eric Blake