Explain how to remedy the TeX save_size error.

Fix mistake in last commit.

Fix comments in last commit.

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update from texinfo

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Make fflush after ungetc work on BSD platforms.

Likewise for ftello.

* modules/ftello (Dependencies): Add extensions.
* m4/ftello.m4 (gl_FUNC_FTELLO): Require AC_USE_SYSTEM_EXTENSIONS.

Signed-off-by: Eric Blake <ebb9@byu.net>

Ensure that fseeko is declared when possible.

Avoid line break inside email address.

Add libgnupdf.

Talk about "header file", not "header".

Consistent explanation of "Gnulib module: ..." notation.

Small updates.

Move the documentation of module 'func' to its own file.

Add entries for recent func module changes.

Change license to unlimited for func module.

Rename __func__ module to func.
Suggested by Eric Blake <ebb9@byu.net>.

Minor cleanups of __func__ module, suggested by Eric Blake <ebb9@byu.net>.

Add module __func__ to provide C99 __func__ variable.

Add pdf target in doc/.

Re-license byteswap to LGPLv2+.

Use unlimited license for inline module.

Update last ChangeLog entry.

Oops, fix last commit.

Add VMS support.

Update VMS specifics.

Remove the last dependency on the "free" module.

* m4/readutmp.m4 (gl_READUTMP): Don't require gl_FUNC_FREE.
Reported by Bob Proulx.

lib/getdelim.c (getdelim): Don't leak memory upon failed realloc.

Remove useless "if" tests before free.  Deprecate "free" module.

* doc/posix-functions/free.texi: Mention that this
module is no longer useful.
* modules/free (Notice): Say this module is obsolete.
* modules/readutmp (Depends-on): Remove free.
* lib/save-cwd.c (free_cwd): Remove useless "if" before free.
* lib/putenv.c (putenv): Likewise.
* lib/gc-gnulib.c (gc_cipher_close): Likewise.
* lib/getaddrinfo.c (freeaddrinfo): Likewise.
* tests/test-c-strcasestr.c (main): Likewise.
* tests/test-c-strstr.c (main): Likewise.
* tests/test-mbscasestr1.c (main): Likewise.
* tests/test-mbscasestr2.c (main): Likewise.
* tests/test-mbsstr1.c (main): Likewise.
* tests/test-mbsstr2.c (main): Likewise.
* tests/test-memmem.c (main): Likewise.
* tests/test-strcasestr.c (main): Likewise.
* tests/test-striconv.c (main): Likewise.
* tests/test-striconveh.c (main): Likewise.
* tests/test-striconveha.c (main): Likewise.
* tests/test-strstr.c (main): Likewise.

* build-aux/git-version-gen: Adjust a comment and the Usage string.

Signed-off-by: Jim Meyering <meyering@redhat.com>

bootstrap: sync from coreutils again

* build-aux/bootstrap: Remove dangling m4/*.m4 symlinks.

Signed-off-by: Jim Meyering <meyering@redhat.com>

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Fix bugs in last patch.

* lib/memchr2.c (memchr2): Fix typo.
* tests/test-memchr2.c: Test previous bug, and don't use GNU
extension.
Reported by Bruce Korb.

Signed-off-by: Eric Blake <ebb9@byu.net>

Add ChangeLog entry.

bootstrap: sync from coreutils

* build-aux/bootstrap (update_po_files): Copy a .po file into place
also when the target doesn't exist.

New module 'memchr2'.

* modules/memchr2: New file.
* modules/memchr2-tests: Likewise.
* lib/memchr2.h: Likewise.
* lib/memchr2.c: Likewise, based on memchr.c.
* tests/test-memchr2.c: New test.
* MODULES.html.sh (String handling): Add memchr2.

Signed-off-by: Eric Blake <ebb9@byu.net>

update from texinfo

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Tests for module 'freadseek'.

New module 'freadseek'.

Add anubis, cpio, mailfromd, mailutils, radius, wydawca.

Update

(gl_ARGP): Use AC_TRY_LINK to test if program_invocation_name and
program_invocation_short_name are present.

More tests for freadptr.

Change specification for the sake of ungetc on hypothetic platforms.

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Update

(source_base, m4_base, doc_base, tests_base): New variables.
(gnulib_tool_options): Do not hardcode base directories, use
the above variables instead.

Fix typo in comment.

Tests for module 'freadptr'.

New module 'freadptr'.

Sync from Libtool:
* libltdl/argz.c (argz_add, argz_count): New functions.
* libltdl/argz.in.h: Declare them.
Report by Juan Manuel Guerrero <juan.guerrero@gmx.de>.

Fix a build problem on HP-UX 10.

Documentation tweak, reported by Peter O'Gorman.

Tests for module 'environ'.

Oops, forgot a dependency.

New module 'environ'.

Documentation about problem on MacOS X 10.

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.

* lib/fts.c (fts_build): Typo correction to comment.

* ChangeLog: Indent copyright notice to avoid "make distcheck" failure in coreutils.

Restore the ChangeLog's truncated tail.

Avoid generating no-op conflicts.

Speed up by 10%.

Speed up by 25%.

Speed up from O(n^2) to O(n).

New option --split-merged-entry.

Support the "git pull --rebase" situation.

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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.

Signed-off-by: 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.

Signed-off-by: Eric Blake <ebb9@byu.net>

update from texinfo

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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.

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.

Signed-off-by: Eric Blake <ebb9@byu.net>

Silence warning in last patch.

* lib/quotearg.c (quotearg_buffer_restyled): Add missing const.

Signed-off-by: Eric Blake <ebb9@byu.net>

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.

Signed-off-by: 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.

Signed-off-by: Eric Blake <ebb9@byu.net>

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.

Signed-off-by: Eric Blake <ebb9@byu.net>

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)
(quotearg_colon_mem): New wrappers.
* lib/quotearg.c (quotearg_alloc, quotearg_char): Rewrite...
(quotearg_alloc_mem, quotearg_char_mem): ...in terms of these new
functions.
(quotearg_n_mem, quotearg_mem, quotearg_style_mem)
(quotearg_colon_mem): New functions.

Signed-off-by: Eric Blake <ebb9@byu.net>

Give credit to a bug reporter.

Improve reference to ./libgnu.a.

Specify custom merge drivers.

Comment changes.

useless-if-before-free: Fix reversed exit values.

* build-aux/useless-if-before-free: Use correct values
for EXIT_MATCH and EXIT_NO_MATCH.

useless-if-before-free: Close stdout carefully.

New module 'git-merge-changelog'.

useless-if-before-free: New option: --list (-l).

Add a better summary to previous ChangeLog entry.

* build-aux/useless-if-before-free: Exit 2 for errors.

Upon failure to open a file, don't exit immediately.
Rather, just warn and continue with any remaining files.

New abstract list operation 'node_set_value'.

Avoid gcc warnings due to misplaced 'const'.

New script and module: useless-if-before-free

* MODULES.html.sh (maint+release support): Add useless-if-before-free.
* build-aux/useless-if-before-free: New file.
* modules/useless-if-before-free: New file.

gitlog-to-changelog: Add omitted ChangeLog entry.

* build-aux/gitlog-to-changelog: Use committer date, not author date.

xstrtol_error: Fix typo.

* lib/xstrtol-error.c (xstrtol_error): The parameter was unused:
s/exit_failure/exit_status/.

New script and module: gitlog-to-changelog

* MODULES.html.sh (maint+release support): Add gitlog-to-changelog.
* modules/gitlog-to-changelog: New file.
* build-aux/gitlog-to-changelog: New file.

Avoid two "parameter unused" warnings.

* lib/stat-time.h (get_stat_birthtime_ns, get_stat_birthtime):
Mark "st" as used.