+2008-02-24 Bruno Haible <bruno@clisp.org>
+
+ New module 'environ'.
+ * modules/environ: New file.
+ * lib/unistd.in.h (environ): New declaration.
+ * m4/environ.m4: New file.
+ (gt_CHECK_VAR_DECL): Moved here from m4/setenv.m4. Undefine gt_cv_var
+ after use.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Initialize GNULIB_ENVIRON and
+ HAVE_DECL_ENVIRON.
+ * modules/unistd (Makefile.am): Substitute also GNULIB_ENVIRON and
+ HAVE_DECL_ENVIRON.
+ * doc/posix-functions/environ.texi: Mention module 'environ'. Remove
+ wrong claim that 'environ' is missing on some systems.
+ * modules/execute (Depends-on): Add environ.
+ * lib/execute.c (environ): Remove fallback declaration.
+ * modules/pipe (Depends-on): Add environ.
+ * lib/pipe.c (environ): Remove fallback declaration.
+ * modules/setenv (Depends-on): Add environ.
+ * lib/setenv.c (environ): Remove fallback declaration.
+ * modules/unsetenv (Depends-on): Add environ.
+ * lib/unsetenv.c (environ): Remove fallback declaration.
+ * m4/setenv.m4 (gt_CHECK_VAR_DECL): Remove macro. Moved to
+ m4/environ.m4.
+ (gl_PREREQ_SETENV): Require gl_ENVIRON instead of testing for environ.
+ (gl_PREREQ_UNSETENV): Likewise.
+
+2008-02-24 Bruno Haible <bruno@clisp.org>
+
+ * doc/posix-functions/environ.texi: Document the MacOS X problem.
+
+2008-02-20 Bob Proulx <bob@proulx.com>
+
+ Enable use of older two part flavor 'git describe'.
+ * build-aux/git-version-gen: If using the older two part flavor of
+ git version then recreate the third part now present in the
+ newer three part flavor of git describe.
+
+2008-02-20 Martin Buchholz <martin@xemacs.org> (tiny change)
+
+ * lib/fts.c (fts_build): Typo correction to comment.
+
+2008-02-17 Bruno Haible <bruno@clisp.org>
+
+ * lib/git-merge-changelog.c (main) [split_merged_entry]: Avoid
+ generating no-op conflicts.
+
+2008-02-17 Bruno Haible <bruno@clisp.org>
+
+ Speed up by 10%.
+ * lib/git-merge-changelog.c (main): Use the iterator to iterate through
+ result_entries, rather than an index-based loop.
+
+2008-02-17 Bruno Haible <bruno@clisp.org>
+
+ Speed up by 25%.
+ * lib/git-merge-changelog.c (struct entry): New fields 'hashcode',
+ 'hashcode_cached'.
+ (entry_create): New function.
+ (entry_hashcode): Use the cached hashcode if possible.
+ (read_changelog_file, try_split_merged_entry): Use entry_create.
+
+2008-02-17 Bruno Haible <bruno@clisp.org>
+
+ Speed up from O(n^2) to O(n) for long ChangeLog files.
+ * lib/git-merge-changelog.c: Include gl_rbtreehash_list.h.
+ (read_changelog_file): Change implementation of entries_reversed list
+ to rbtreehash.
+ * modules/git-merge-changelog (Depends-on): Add rbtreehash-list.
+
+2008-02-17 Bruno Haible <bruno@clisp.org>
+
+ New option --split-merged-entry.
+ * lib/git-merge-changelog.c (FSTRCMP_STRICTER_THRESHOLD): New macro.
+ (find_paragraph_end, try_split_merged_entry): New functions.
+ (long_options): Add option --split-merged-entry.
+ (usage): Document option --split-merged-entry.
+ (main): Implement option --split-merged-entry.
+ Reported by Eric Blake.
+
+2008-02-17 Bruno Haible <bruno@clisp.org>
+
+ * lib/git-merge-changelog.c: Include c-strstr.h.
+ (main): Support the "git pull --rebase" situation.
+ * modules/git-merge-changelog (Depends-on): Add c-strstr.
+ Reported by Eric Blake.
+
+2008-02-16 Eric Blake <ebb9@byu.net>
+
+ Avoid doubling \ in common case of "c-maybe" quoting style.
+ * lib/quotearg.c (quotearg_buffer_restyled): Don't escape \ when
+ eliding outer quotes.
+ * lib/quotearg.h: Document this.
+ * tests/test-quotearg.c (result_strings, inputs, results_g)
+ (flag_results, locale_results): Test it by adding a new string to
+ each test group.
+ (compare_strings): Test new string.
+
+2008-02-13 Eric Blake <ebb9@byu.net>
+
+ Avoid trigraph quoting in default output.
+ * lib/quotearg.h (enum quoting_flags): Add QA_SPLIT_TRIGRAPHS.
+ * lib/quotearg.c (quotearg_buffer_restyled): Don't quote trigraphs
+ unless explicitly requested.
+ * tests/test-quotearg.c (flag_results, main): Add additional tests.
+
+2008-02-13 Lasse Collin <lasse.collin@tukaani.org>
+
+ Don't rely on signed integer overflowing to negative value.
+ * lib/getugroups.c (getugroups): Include <limits.h>.
+ Instead, compare against INT_MAX, and increment only if the test passes.
+
+2008-02-13 Jim Meyering <meyering@redhat.com>
+ and Eric Blake <ebb9@byu.net>
+
+ Avoid shadowing warning and compile errors on Linux.
+ * tests/test-quotearg.c [ENABLE_NLS]: Disable <libintl.h>
+ forwarding macros on Linux.
+ (dcgettext): Define a stub, for Linux.
+ (results_g, main): Avoid warnings.
+
+2008-02-12 Eric Blake <ebb9@byu.net>
+
+ Silence warning in last patch.
+ * lib/quotearg.c (quotearg_buffer_restyled): Add missing const.
+
+ Quotearg part 4: add tests, fix c-maybe colon quoting.
+ * lib/quotearg.h: Improve documentation.
+ * lib/quotearg.c (quotearg_buffer_restyled): Don't add extra
+ escapes when adding outer quotes. When quoting trigraphs, use
+ valid C notation. When quoting NUL, omit extra characters if next
+ character is not digit. Alter prototype.
+ (quotearg_buffer, quotearg_alloc_mem, quotearg_n_options): Adjust
+ callers.
+ * modules/quotearg-tests: New module.
+ * tests/test-quotearg.c: New test.
+
2008-02-07 Eric Blake <ebb9@byu.net>
+ Quotearg part 3: add flag to control outer quote elision.
+ * lib/quotearg.h (c_maybe_quoting_style): New style.
+ (enum quoting_flags): Better documentation of flags.
+ * lib/quotearg.c (quoting_style_args, quoting_style_vals): Add
+ c-maybe style.
+ (quotearg_buffer_restyled): Handle new flag to elide outer
+ quotes.
+
+ Quotearg part 2: add flag that can control NUL elision.
+ * lib/quotearg.h (set_quoting_flags): New prototype.
+ * lib/quotearg.c (struct quoting_options): Add flag field.
+ (set_quoting_flags): New function.
+ (quotearg_buffer_restyled): Add flags parameter.
+ (quotearg_alloc_mem): Set the flag if length cannot be returned.
+ (quotearg_n_options): Set the flag, since length cannot be
+ returned.
+ (quoting_options_from_style): Default flags correctly.
+
Quotearg part 1: more wrappers, restore quotearg_char state.
* lib/quotearg.h (quotearg_alloc_mem, quotearg_n_mem)
(quotearg_mem, quotearg_style_mem, quotearg_char_mem)
* lib/sha1.h: Likewise.
2008-01-30 Andreas Schwab <schwab@suse.de>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
* m4/frexpl.m4 (gl_FUNC_FREXPL_WORKS): Include <float.h> and ensure a
correct definition of LDBL_MIN_EXP.
* NEWS: Mention the change.
2008-01-25 Paul Eggert <eggert@cs.ucla.edu>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
* m4/signbit.m4 (gl_SIGNBIT): Require a macro definition. Test whether
the GCC builtins for signbits are present and set
here, since it is not a POSIX function.
2008-01-14 Colin Watson <cjwatson@debian.org>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
* m4/strsignal.m4 (gl_FUNC_STRSIGNAL): Also check whether strsignal
works fine; if not, set REPLACE_STRSIGNAL.
* m4/uintmax_t.m4: New file.
* m4/Makefile.am (EXTRA_DIST): Add inttypes_h.m4 and uintmax_t.m4.
-Copyright (C) 1997-2008 Free Software Foundation, Inc.
-Copying and distribution of this file, with or without modification,
-are permitted provided the copyright notice and this notice are preserved.
+
+ -----
+
+ Copyright (C) 1997-2008 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without
+ modification, are permitted provided the copyright notice
+ and this notice are preserved.