X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=ChangeLog;h=0e18d7ab88adde02816503d30ae433123e7f761e;hb=11f1d3a976a737eb6ca30cf89e8b47c85bfe3d47;hp=40a6928b4ad38eaf38a85ed0f02234db931575e2;hpb=ea85df40376400600d5beece83c5e45502971c16;p=gnulib.git diff --git a/ChangeLog b/ChangeLog index 40a6928b4..0e18d7ab8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,621 @@ +2010-09-28 Bruno Haible + + New module 'poll-h'. + * lib/poll.in.h: Include c++defs.h and warn-on-use.h. + (poll): Use modern idiom. + * modules/poll-h: New file. + * modules/poll (Files): Remove lib/poll.in.h. + (Depends-on): Add poll-h. + (configure.ac): Invoke gl_POLL_MODULE_INDICATOR. + (Makefile.am): Move code for generation of poll.h to modules/poll-h. + * m4/poll_h.m4: New file. + * m4/poll.m4 (gl_FUNC_POLL): Require gl_POLL_H. Don't check for poll.h + here. Don't set POLL_H here. Instead, set HAVE_POLL and REPLACE_POLL + and invoke gl_REPLACE_POLL_H. + * lib/poll.c: Use common idiom. + * tests/test-poll.c: Likewise. + * doc/posix-headers/poll.texi: Mention the poll-h module. + Suggested by Eric Blake. + +2010-09-26 Bruno Haible + + sys_wait: Implement WSTOPSIG. + * lib/sys_wait.in.h (WSTOPSIG): New macro. + Reported by Simon Josefsson. + +2010-09-26 Simon Josefsson + + stdlib, sys_wait: Avoid compilation error on mingw. + * lib/sys_wait.in.h: Include , for SIGTERM. + +2010-09-26 Bruno Haible + + stdlib tests: Avoid code duplication. + * modules/stdlib-tests (Files): Add tests/test-sys_wait.h. + * modules/sys_wait-tests (Files): Likewise. + * tests/test-sys_wait.h: New file, extracted from tests/test-stdlib.c. + * tests/test-stdlib.c: Include test-sys_wait.h. + (main): Invoke test_sys_wait_macros. + * tests/test-sys_wait.c: Include test-sys_wait.h. + (main): Invoke test_sys_wait_macros. + +2010-09-25 Simon Josefsson + + * modules/getaddrinfo (Depends-on): Depend on the sockets module. + * lib/getaddrinfo.c (use_win32_p): Call gl_sockets_startup to make + sure Windows sockets are working before calling getaddrinfo. + * tests/test-getaddrinfo.c (main): Don't call WSAStartup here. + * doc/gnulib.texi (Windows sockets): Fix typo. + +2010-09-25 Bruno Haible + + Tests for module 'regex-quote'. + * modules/regex-quote-tests: New file. + * tests/test-regex-quote.c: New file. + + New module 'regex-quote'. + * lib/regex-quote.h: New file. + * lib/regex-quote.c: New file. + * modules/regex-quote: New file. + Suggested by Reuben Thomas . + +2010-09-24 Bruno Haible + + unistr/u8-strchr: Fix a test failure on i586 glibc systems. + * tests/unistr/test-strchr.h (test_strchr): Disable an invalid check. + +2010-09-23 Bruno Haible + + setenv: Relax license. + * modules/setenv (License): Change to LGPLv2+, with consent by Eric + Blake. + Requested by Eric Blake. + +2010-09-22 Bruno Haible + + termios: Relax license. + * modules/termios (License): Change to LGPLv2+. + Requested by Eric Blake. + +2010-09-22 Bruno Haible + + threadlib: Allow the package to change the default to 'no'. + * m4/threadlib.m4 (gl_THREADLIB_EARLY_BODY): When + gl_THREADLIB_DEFAULT_NO is defined, change the default to 'no'. + Reported by Paul Eggert. + +2010-09-22 Pádraig Brady + Bruno Haible + + Fix endless loop in mbmemcasecoll. + * lib/mbmemcasecoll.c (apply_towlower): When mbrtowc returns 0, copy 1 + byte. + * tests/test-mbmemcasecmp.h (test_ascii): Test embedded NULs. + +2010-09-22 Bruno Haible + + Tests for module 'memcoll'. + * modules/memcoll-tests: New file. + * tests/test-memcoll.c: New file, based on tests/test-memcmp.c. + + memcoll, xmemcoll: Clarify size vs. length. + * modules/memcoll.c (memcoll0): Clarify specification. + * modules/xmemcoll.c (xmemcoll0): Likewise. Reduce by 1 the lengths + passed to collate_error. + +2010-09-22 Bruno Haible + + Tests for module 'memcasecmp'. + * modules/memcasecmp-tests: New file. + * tests/test-memcasecmp.c: New file, based on tests/test-memcmp.c. + +2010-09-22 Paul Eggert + + * lib/pthread.in.h: Add split double-inclusion guard, and include + system if there is one. Use @@-style as in other + .in.h files. Define PTHREAD_COND_INITIALIZER etc. only if system + pthread.h doesn't. + (pthread_mutexattr_destroy, pthread_mutexattr_init): + (pthread_mutexattr_settype, pthread_mutex_trylock): + New static inline functions, if there's no system . + (pthread_spinlock_t, pthread_spin_init, pthread_spin_destroy): + (pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock): + Approximate with mutexes if the system lacks spinlocks, as in + MacOS. + * m4/pthread.m4 (gl_PTHREAD_CHECK): Require gl_PTHREAD_DEFAULTS. + Add gl_CHECK_NEXT_HEADERS for pthread.h, and support the usual + @@-style. Check for spinlocks separately. + (gl_PTHREAD_DEFAULTS): New macro. + * modules/pthread: Redo to use a more typical style for in.h files. + +2010-09-21 Eric Blake + + net_if: enhance tests + * tests/test-net_if.c (main): Move signature checks earlier. + Print failures to stderr. + * doc/posix-functions/if_freenameindex.texi (if_freenameindex): + Document the bug that we do not yet fix. + +2010-09-21 Reuben Thomas + + * doc/gnulib.texi (Out of memory handling): Rewrite section to be + about gnulib, not GSS. + +2010-09-21 Reuben Thomas + + * build-aux/pmccabe2html: Look for sources in src/ instead of lib/. + * build-aux/pmccabe2html: Set cut_dir properly, and add mode line + for Emacs. + * build-aux/pmccabe2html: Make Makefile.am example code more + cut-and-paste friendly. + +2010-09-21 Simon Josefsson + + * tests/test-net_if.c: New file. + * modules/net_if-tests: New file. + +2010-09-20 Paul Eggert + + pthread: add pthread_spin_destroy + * lib/pthread.in.h (pthread_spin_destroy): New function. + +2010-09-19 Bruno Haible + + gnulib-tool: Fix --help output. + * gnulib-tool (func_usage): Fix help message. + Reported by Reuben Thomas . + +2010-09-18 Jim Meyering + + maint.mk: avoid unexpanded \n in two diagnostics + * top/maint.mk (sc_prohibit_always_true_header_tests): + Don't use a literal \n in a halt=... assignment. It would not be + expanded, and the two \n bytes would appear in the diagnostic output + rather than the desired newline. Use halt=$$(printf ... instead. + (sc_vulnerable_makefile_CVE-2009-4029): Likewise. + +2010-09-18 Bruno Haible + + netinet_in: Doc tweak. + * doc/posix-headers/netinet_in.texi: Mention an affected platform. + Reported by Mats Erik Andersson . + +2010-09-18 Jim Meyering + + init.sh: correct an outdated comment + * tests/init.sh (create_exe_shims_): s/function/alias/ + + init.sh: don't let an ephemeral "*.exe" make us skip all dir entries + * tests/init.sh (find_exe_basenames_): Don't give up on a directory if + a file named "*.exe" is removed between the glob expansion and the + processing of that oddly named file. + +2010-09-17 Eric Blake + + mirbsd: add some more support + * m4/c-stack.m4 (AC_SYS_XSI_STACK_OVERFLOW_HEURISTIC): MirBSD is + in BSD family. + * m4/gc-random.m4 (gl_GC_RANDOM): MirBSD supports same random + devices as OpenBSD. + * m4/host-os.m4 (mirbsd): Add MirBSD. + + tests: fix unportable assumption on sys/wait.h + * tests/test-sys_wait.c (main): Relax test. + * tests/test-stdlib.c (main): Likewise. + + init.sh: accomodate directory with no .exes + * tests/init.sh: Accomodate directory containing only scripts. + + tests: avoid compiler warning + * tests/test-stdlib.c (main): Use the variable. + + fdutimens, fdutimensat: update signature, again + * lib/utimens.h (gl_futimens): Delete, and move signature... + (fdutimens): ...here. + (fdutimensat): Rearrange signature. + (lutimensat): Rename variable for clarity. + * lib/fdutimensat.c (fdutimensat): Update signature. + * lib/utimens.c (fdutimens): Likewise. + (gl_futimens): Delete. + (utimens, lutimens): Update callers. + * lib/futimens.c (futimens): Likewise. + * tests/test-fdutimensat.c: Likewise. + * tests/test-utimens.c: Likewise. + * tests/test-futimens.h: Update comment. + * NEWS: Mention this. + Suggested by Paul Eggert. + +2010-09-17 Bruno Haible + + Take over the maintenance of some older macros from Autoconf. + * m4/error.m4 (AC_FUNC_ERROR_AT_LINE): New macro, from GNU Autoconf. + * m4/lstat.m4 (AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK): New macro, from + GNU Autoconf. + * m4/memcmp.m4 (AC_FUNC_MEMCMP): New macro, from GNU Autoconf. + * m4/mktime.m4 (AC_FUNC_MKTIME): Change comment. + +2010-09-17 Eric Blake + + fdutimensat: drop atflag validation + * lib/fdutimensat.c (fdutimensat): Allow AT_SYMLINK_NOFOLLOW even + with valid fd, to close a race scenario where futimens is + unsupported and FILE was replaced by a symlink. + * tests/test-fdutimensat.c (do_fdutimens, main): Adjust test + accordingly. + Suggested by Paul Eggert. + +2010-09-16 Bruno Haible + + unlockpt: Fix declaration within GNULIB_POSIXCHECK. + * lib/stdlib.in.h (unlockpt): Fix warning declaration. + +2010-09-16 Bruno Haible + + login_tty: Fix detection of function on FreeBSD, OpenBSD, NetBSD. + * m4/pty.m4 (gl_FUNC_LOGIN_TTY): Augment LIBS while checking whether + login_tty exists. + Reported by Mats Erik Andersson . + +2010-09-16 Bruno Haible + + login_tty: Make the replacement code work on BSD systems. + * lib/login_tty.c: Include . + (login_tty): Use ioctl TIOCSCTTY when available. + * modules/login_tty (Depends-on): Add sys_ioctl. + Reported by Mats Erik Andersson . + +2010-09-16 Bruno Haible + + login_tty: Stricter unit test. + * modules/login_tty-tests (Depends-on): Add tcgetsid. + * tests/test-login_tty.c (main): Also check the results of tcgetpgrp() + and tcgetsid() after login_tty. + Reported by Mats Erik Andersson . + +2010-09-16 Bruno Haible + + New module 'tcgetsid'. + * lib/tcgetsid.c: New file. + * m4/tcgetsid.m4: New file. + * modules/tcgetsid: New file. + * modules/termios (Depends-on): Add c++defs, warn-on-use. + (Makefile.am): Ensure c++defs.h, warn-on-use.h get included. Substitute + GNULIB_TCGETSID, HAVE_TCGETSID. + * lib/termios.in.h: Include . + (tcgetsid): New declaration. + * m4/termios_h.m4 (gl_TERMIOS_H): Check whether tcgetsid is declared. + (gl_TERMIOS_H_DEFAULTS): Initialize GNULIB_TCGETSID, HAVE_TCGETSID. + * doc/posix-functions/tcgetsid.texi: Mention the new module. + * tests/test-termios-c++.cc: Check GNULIB_NAMESPACE::tcgetsid. + +2010-09-16 Bruno Haible + + Tests for module 'termios'. + * modules/termios-c++-tests: New file. + * modules/termios-tests: New file. + * tests/test-termios-c++.cc: New file. + * tests/test-termios.c: New file. + + New module 'termios'. + * modules/termios: New file. + * lib/termios.in.h: New file. + * m4/termios_h.m4: New file. + * doc/posix-headers/termios.texi: Mention the new module. + +2010-09-16 Eric Blake + + fdutimensat: add an atflag parameter + * lib/fdutimensat.c (fdutimensat): Add new parameter. + * lib/utimens.h (fdutimensat): Update prototype. + * tests/test-fdutimensat.c: Adjust test to match. + * NEWS: Document the change. + Suggested by Paul Eggert. + +2010-09-16 Bruno Haible + + Fix typos in comments. + * lib/striconveh.h: Fix typo in comment. + * lib/login_tty.c (login_tty): Likewise. + +2010-09-15 Bruno Haible + + stdlib: clarify MirBSD WEXITSTATUS bug + * lib/stdlib.in.h: Clarify the MirBSD bug regarding WEXITSTATUS. + * doc/posix-headers/stdlib.texi (stdlib.h): Likewise. + +2010-09-15 Eric Blake + + stdlib: work around MirBSD WEXITSTATUS bug + * lib/stdlib.in.h (includes): Guarantee WEXITSTATUS. + * modules/stdlib (Depends-on): Add sys_wait. + * tests/test-sys_wait.c (main): Enhance test. + * tests/test-stdlib.c (main): Likewise. + * doc/posix-headers/stdlib.texi (stdlib.h): Document the bug. + + docs: mention MacOS issue with WEXITSTATUS(constant) + * doc/posix-headers/sys_wait.texi (sys/wait.h): Document the + issue. + * doc/posix-headers/stdlib.texi (stdlib.h): Likewise. + + strnlen: add tests + * modules/strnlen-tests: New file. + * tests/test-strnlen.c: Likewise. + +2010-09-14 Bruno Haible + + unistr/base: Avoid link errors when module 'libunistring' is also used. + * lib/unistr.in.h (u8_mbtouc_unsafe, u16_mbtouc_unsafe, + u32_mbtouc_unsafe, u8_mbtouc, u16_mbtouc, u32_mbtouc, u8_mbtoucr, + u16_mbtoucr, u32_mbtoucr, u8_uctomb_aux, u16_uctomb_aux, u32_uctomb): + Declare also when HAVE_LIBUNISTRING is set. + Reported by Pádraig Brady . + +2010-09-14 Eric Blake + + test-rawmemchr: make more robust + * modules/rawmemchr-tests (Files): Add zerosize-ptr.h, mmap-anon.m4. + (Depends-on, configure.ac): Add needed prerequisites to use it. + * modules/memchr-tests (Files, Depends-on, configure.ac): + Likewise, to avoid implicit reliance on memchr module prereqs. + * tests/test-memchr.c (main): Ensure proper masking. + * tests/test-rawmemchr.c (main): Likewise. Detect oversized + reads. + + memchr: detect glibc Alpha bug + Avoids http://sourceware.org/bugzilla/show_bug.cgi?id=12019. + * m4/memchr.m4 (gl_FUNC_MEMCHR): Detect glibc 2.11.2 failure on + Alpha. + * doc/posix-functions/memchr.texi (memchr): Tweak wording. + * tests/test-memchr.c (main): Enhance test. + Reported by Nelson H. F. Beebe. + +2010-09-13 Paul Eggert + + fts, getcwd, glob: audit for dirfd returning -1 + * lib/fts.c (opendir): Remove #define; no longer used. + (opendirat): New arg PDIR_FD. All callers changed. + (fts_build, _opendir2): Use new opendirat to avoid the need for + dirfd, or for checking whether dirfd returns a negative value. + Don't use opendir; always use openat followed by fdopendir. + * lib/getcwd.c (__getcwd): Don't reset fd; fdopendir no longer clobbers + it. + * lib/glob.c (link_exists_p): Add comment explaining why dirfd never + returns -1 here. + * modules/fts (Depends-on): Remove dirfd. + * modules/getcwd (Depends-on): Likewise. + +2010-09-13 Eric Blake + + float: fix broken MirBSD header + * m4/float_h.m4 (gl_FLOAT_H): MirBSD copied OpenBSD's bug. + * doc/posix-headers/float.texi (float.h): Document it. + +2010-09-13 Paul Eggert + + fts: use O_NOFOLLOW to avoid race condition when opening a directory + * lib/fts.c (opendirat): New arg extra_flags. + (__opendir2): Use it to avoid following symlinks when opening + a directory, if symlinks are not supposed to be followed. See + . + + fdopendir: preserve argument fd before returning + * lib/fdopendir.c: Adjust comments to say POSIX, not Solaris. + (fdopendir_with_dup, fd_clone_opendir): New static functions. + (fdopendir): Use them, arranging for FD to be open to the same + directory that it was when it started. (It might be temporarily + closed while fdopendir is running, so this not thread- or + signal-safe.) Be careful to do the right thing even when file + descriptors are scarce and dup fails with errno == EMFILE. See + . + +2010-09-10 Paolo Bonzini + + regex: Pass the system regex if its only problem is 32-bit regoff_t. + * NEWS: Document change. + * m4/regex.m4: Disable test for regoff_t size. + +2010-09-13 Jim Meyering + + fts: don't operate on an invalid file descriptor after failed dup + * lib/fts.c (fts_build): Don't call set_cloexec_flag on a + negative file descriptor. + +2010-09-12 Paul Eggert + + savedir: add streamsavedir, deprecate fdsavedir + * NEWS: Mention deprecation of fdsavedir. + * lib/savedir.c (streamsavedir): New extern function, whose name + ends in "savedir" to be consistent with the others. This differs + from savedirstream in that it doesn't close its argument. The + next version of GNU tar will use this instead of fdsavedir, to + avoid some race conditions and conserve file descriptors. + (savedirstream): Reimplement as a wrapper around streamsavedir. + (fdsavedir): Add a comment deprecating this function. As far as + I know, only GNU tar used it, and GNU tar doesn't need it any more. + * lib/savedir.h (streamsavedir): New decl. + (fdsavedir): Add a comment deprecating this. + +2010-09-10 Bruno Haible + + langinfo: Fix last commit. + * m4/langinfo_h.m4 (gl_LANGINFO_H): Initialize + HAVE_LANGINFO_T_FMT_AMPM, HAVE_LANGINFO_YESEXPR. + Reported by Tom G. Christensen . + +2010-09-10 Bruno Haible + + relocatable-prog-wrapper: Fix compilation failure due to O_EXEC. + * lib/progreloc.c (O_EXEC): Define fallback. + +2010-09-10 Paul Eggert + + fcntl-h: define O_CLOEXEC and O_EXEC if not defined; use new defines + * NEWS: Document recent changes to fcntl-h. + * doc/posix-headers/fcntl.texi (fcntl.h): Document that + O_CLOEXEC is now defined to 0 if it is not defined, like other flags. + Also, O_EXEC is now defined to be O_RDONLY if O_EXEC is not defined. + Similarly for O_SEARCH; this last was already true, but not documented. + * lib/fcntl.in.h (O_CLOEXEC): Define to 0 if not defined. + * lib/dup-safer-flag.c (O_CLOEXEC): Remove now-useless #define. + * lib/dup3.c, lib/pipe2.c, tests/test-dup-safer.c, tests/test-fcntl.c: + Likewise. + * lib/popen-safer.c (open_noinherit): Check whether O_CLOEXEC + is zero, not whether it is defined. + * tests/test-dup3.c, tests/test-pipe2.c (main): Likewise. + * lib/progreloc.c (find_executable): Use O_EXEC rather than O_RDONLY. + * lib/open.c (open): Check for O_SEARCH as well as for O_RDONLY. + +2010-09-10 Bruno Haible + + langinfo, nl_langinfo: Fix for IRIX 5.3. + * m4/langinfo_h.m4 (gl_LANGINFO_H): Test whether langinfo.h defines + T_FMT_AMPM, YESEXPR. Set HAVE_LANGINFO_T_FMT_AMPM, + HAVE_LANGINFO_YESEXPR. + * modules/langinfo (Makefile.am): Substitute HAVE_LANGINFO_T_FMT_AMPM, + HAVE_LANGINFO_YESEXPR. + * lib/langinfo.in.h (T_FMT_AMPM, GNULIB_defined_T_FMT_AMPM): Define if + HAVE_LANGINFO_T_FMT_AMPM is 0. + (YESEXPR, NOEXPR, GNULIB_defined_YESEXPR): Define if + HAVE_LANGINFO_YESEXPR is 0. + * lib/nl_langinfo.c (rpl_nl_langinfo): Handle also T_FMT_AMPM, YESEXPR, + NOEXPR. + * doc/posix-headers/langinfo.texi: Mention the IRIX 5.3 problem. + * doc/posix-functions/nl_langinfo.texi: Likewise. + Reported by Eric Blake. + +2010-09-10 Bruno Haible + + pty, readutmp: Fix for FreeBSD 8.0 and OpenBSD 4.6. + * doc/glibc-functions/login_tty.texi: Mention the include file problem + on FreeBSD 8.0 and OpenBSD 4.6. + * lib/pty.in.h: Include before . + * m4/pty_h.m4 (gl_PTY_H): Likewise. + * m4/pty.m4 (gl_FUNC_FORKPTY, gl_FUNC_OPENPTY): Likewise. + * m4/readutmp.m4 (gl_READUTMP): Include before . + Invoke AC_INCLUDES_DEFAULT instead of using the undocumented variable + ac_includes_default. + Reported by Mats Erik Andersson . + +2010-09-09 Eric Blake + + strsignal: work around NetBSD bug + * m4/strsignal.m4 (gl_FUNC_STRSIGNAL): Also check in . + * lib/string.in.h (includes): Likewise. + * doc/posix-functions/strsignal.texi (strsignal): Document the + bug. + Reported by Nelson H. F. Beebe. + + gnulib-tool: work with NetBSD /bin/sh + * gnulib-tool (func_cache_var, func_cache_lookup_module) + (func_get_description, func_get_comment, func_get_status) + (func_get_notice, func_get_applicability, func_get_filelist) + (func_get_dependencies, func_get_autoconf_early_snippet) + (func_get_autoconf_snippet, func_get_automake_snippet) + (func_get_include_directive, func_get_link_directive) + (func_get_license, func_get_maintainer, func_import): Avoid + shell syntax errors from parsing syntax extensions. + +2010-09-09 Bruno Haible + + gnulib-tool: Avoid stderr output on IRIX related to 'alias', 'unalias'. + * gnulib-tool: Don't fiddle with file descriptors 0, 1, 2. Instead, use + a reliable way to determine whether the 'alias' command works. + +2010-09-08 Jim Meyering + + init.sh: penalize a set-x-impaired shell; don't disqualify it + * tests/init.sh: Too many shells corrupt application stderr when + you set -x, so we can't afford to disqualify them, since at least + on Irix-6.5, that would disqualify all bourne shells. + Instead, use a two-pass approach. + On the first pass, try to find a shell that meets the stricter + condition that set -x does not corrupt stderr. + If no shell meets the stricter condition, retest each candidate + shell, but without that extra condition. Finally, when + VERBOSE=yes is requested and set -x might cause trouble, simply + issue a warning and refrain from enabling debug output. + +2010-09-08 Eric Blake + + unsetenv: fix OpenBSD bug + * m4/setenv.m4 (gl_FUNC_UNSETENV): Check for OpenBSD bug. + * doc/posix-functions/unsetenv.texi (unsetenv): Update + documentation. + Reported by Jim Meyering. + + strtod: work around IRIX 6.5 bug + * lib/strtod.c (strtod): Reparse number on shorter string if + exponent parse was invalid. + * tests/test-strtod.c (main): Add check for "0x1p 2". + Reported by Tom G. Christensen. + + getopt: optimize previous patch + * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Correctly check for + empty variable. Speed up awk script. + Reported by Paolo Bonzini. + +2010-09-08 Jim Meyering + + test.sh: disqualify shells for which set -x corrupts stderr + * tests/init.sh: Add a test to disqualify /bin/sh from SunOS 5.11 + and OpenBSD 4.7. They make it so with "set -x", environment settings + appear in stderr output. For example, this command: + /bin/sh -c 'set -x; P=1 true 2> err' 2>/dev/null; cat err + prints "P=1" on those two systems: + +2010-09-08 Bruno Haible + + gnulib-tool: Avoid stderr output on IRIX related to 'alias', 'unalias'. + * gnulib-tool: Use stderr redirection around the 'alias' and 'unalias' + commands, because some shells ignore redirections when there is an + error in the command lookup. + Reported by Eric Blake. + +2010-09-07 Reuben Thomas + + * lib/regex.h: Fix a mention of `regex_compile' (should be + `re_compile_pattern'). + Correct and clarify documentation for RE_CONTEXT_INVALID_DUP. + (re_set_registers): Correct name of parameter in comment. + + * doc/regex.texi: Add documentation for missing syntax flags. + Remove commented-out documentation of defunct syntax option + RE_NO_EMPTY_ALTS. + Correct name of RE_CHAR_CLASSES in one incorrect occurrence. + Add documentation of re_set_registers. + Document trick to re-use a pattern buffer by setting fastmap manually. + Update documentation of struct re_pattern_buffer per public members. + Uncomment documentation of equivalence class operators and + collating symbol operators, since they are now implemented, + Explain leftmost-longest matching in relation to alternatives. + Tidy documentation of substring matching. + Remove POSIX documentation, which is done better in + glibc, and refer the reader there. Keep BSD API documentation, as + that is not readily available elsewhere. + +2010-09-07 Eric Blake + + getopt: handle POSIXLY_CORRECT set but not exported + * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Restore pre-existing + export state of POSIXLY_CORRECT, due to bash set -o posix. + Reported by Dustin J. Mitchell. + +2010-09-05 Bruno Haible + + gnulib-tool: Highlight the changed options. + * gnulib-tool (func_usage): Display the --import, --add-import, + --remove-import explanations in bold font. + +2010-09-06 Karl Berry + + * doc/gnulib-tool.texi (Modified imports): doc tweaks. + +2010-09-05 Bruno Haible + + uniwidth/width: Update comment. + * lib/uniwidth/width.c (uc_width): Update comment for Unicode >= 3.1. + Reported by Emanuele Giaquinta . + 2010-09-05 Bruno Haible isinf, isnan: Relax license.