+2010-03-23 Pádraig Brady <P@draigBrady.com> (tiny change)
+
+ * maint.mk (sc_Wundef_boolean): Check for the presence of the
+ config header before grepping, as it's not present before
+ autoreconf/configure are run. Reported by Simon Josefsson.
+
+2010-03-23 Bruno Haible <bruno@clisp.org>
+
+ pt_chown: Make it work with automake < 1.11.
+ * modules/pt_chown (Makefile.am): Define pkglibexecdir.
+ Reported by Simon Josefsson.
+
+2010-03-23 Bruno Haible <bruno@clisp.org>
+
+ pt_chown: Don't depend on GPLed modules.
+ * lib/pt_chown.c: Don't include idpriv.h.
+ (main): Don't drop privileges.
+ * modules/pt_chown (Depends-on): Remove idpriv-drop.
+ Reported by Simon Josefsson.
+
+2010-03-24 Simon Josefsson <simon@josefsson.org>
+
+ * top/maint.mk (sc_texinfo_acronym): Add rule, based on
+ suggestions from karl@freefriends.org (Karl Berry).
+
+2010-03-22 Eric Blake <eblake@redhat.com>
+
+ gethostname: further tweaks
+ * lib/unistd.in.h (includes): Only worry about <winsock2.h> if we
+ are overriding gethostname.
+ Suggested by Bruno Haible.
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ Fix comments.
+ * lib/forkpty.c (rpl_forkpty): Fix comment.
+ * lib/openpty.c (rpl_openpty): Likewise.
+ Reported by Eric Blake.
+
+2010-03-22 Eric Blake <eblake@redhat.com>
+
+ gethostname: fix build on mingw
+ * lib/unistd.in.h (includes): Work around fact that mingw
+ <winsock2.h> re-includes <unistd.h>, by avoiding any
+ redeclarations if we are being included by <winsock2.h>.
+ Reported by Matthias Bolte.
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ forkpty: Provide replacement on AIX, HP-UX, IRIX, Solaris.
+ * lib/forkpty.c (forkpty): New replacement function, from glibc with
+ modifications.
+ * lib/pty.in.h (forkpty): Update declaration. Add comments.
+ * m4/pty.m4 (gl_FORKPTY): If forkpty is not declared, arrange to
+ provide the replacement.
+ * modules/forkpty (Depends-on): Add openpty, login_tty.
+ * m4/pty_h.m4 (gl_PTY_H_DEFAULTS): Initialize HAVE_FORKPTY.
+ * modules/pty (Makefile.am): Substitute HAVE_FORKPTY.
+ * doc/glibc-functions/forkpty.texi: More supported platforms.
+ * config/srclist.txt: Add forkpty.c (commented).
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ * modules/forkpty-tests: Use the common TEMPLATE-TESTS.
+ (Makefile.am): Verify that PTY_LIB is defined.
+
+ * modules/openpty-tests: Use the common TEMPLATE-TESTS.
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'login_tty'.
+ * modules/login_tty-tests: New file.
+ * tests/test-login_tty.c: New file.
+
+ New module 'login_tty'.
+ * lib/login_tty.c: New file.
+ * m4/pty.m4 (gl_FUNC_LOGIN_TTY): New macro.
+ * modules/login_tty: New file.
+ * doc/glibc-functions/login_tty.texi: Mention the new module.
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ login_tty: Documentation.
+ * doc/glibc-functions/login_tty.texi: New file.
+ * doc/gnulib.texi (Glibc <utmp.h>): Include it.
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ pty: Consistent macro naming.
+ * m4/pty_h.m4 (gl_PTY_H): Renamed from gl_PTY.
+ * m4/pty.m4 (gl_FORKPTY, gl_OPENPTY): Update.
+ * modules/pty (configure.ac): Update.
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ Tests for openpty: Make stricter.
+ * tests/test-openpty.c (main): Add test of canonical processing and
+ erase.
+ * modules/openpty-tests (Makefile.am): Verify that PTY_LIB is defined.
+
+ openpty: Provide replacement on AIX, HP-UX, IRIX, Solaris.
+ * lib/openpty.c (openpty): New replacement function.
+ * lib/pty.in.h: Include <termios.h>.
+ (openpty): Update declaration. Add comments.
+ * m4/pty.m4 (gl_OPENPTY): Require AC_USE_SYSTEM_EXTENSIONS. If openpty
+ is not declared, arrange to provide the replacement. Check for _getpty
+ and posix_openpt.
+ * modules/openpty (Depends-on): Add extensions, fcntl-h, ioctl.
+ * m4/pty_h.m4 (gl_PTY_H_DEFAULTS): Initialize HAVE_OPENPTY.
+ * modules/pty (Makefile.am): Substitute HAVE_OPENPTY.
+ * modules/pty-tests (test_pty_c___LDADD): New variable.
+ * doc/glibc-functions/openpty.texi: More supported platforms.
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ setenv: Tweaks.
+ * m4/setenv.m4 (gl_FUNC_SETENV_SEPARATE): Include necessary headers in
+ the test program.
+ * doc/posix-functions/setenv.texi: Update platforms list.
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ New module 'unlockpt'.
+ * lib/unlockpt.c: New file, from glibc with modifications.
+ * m4/unlockpt.m4: New file.
+ * modules/unlockpt: New file.
+ * lib/stdlib.in.h (unlockpt): New declaration.
+ * m4/stdlib_h.m4 (gl_STDLIB_H): Check whether unlockpt is declared.
+ (gl_STDLIB_H_DEFAULTS): Initialize GNULIB_UNLOCKPT, HAVE_UNLOCKPT.
+ * modules/stdlib (Makefile.am): Substitute GNULIB_UNLOCKPT,
+ HAVE_UNLOCKPT.
+ * doc/posix-functions/unlockpt.texi: Mention the new module.
+ * tests/test-stdlib-c++.cc: Check GNULIB_NAMESPACE::unlockpt.
+ * config/srclist.txt: Add unlockpt.c (commented).
+
+2010-03-21 Jim Meyering <meyering@redhat.com>
+
+ maint.mk: prohibit inclusion of "intprops.h" without use
+ * top/maint.mk (sc_prohibit_intprops_without_use): New rule.
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ New module 'grantpt'.
+ * lib/grantpt.c: New file, from glibc with modifications.
+ * m4/grantpt.m4: New file.
+ * modules/grantpt: New file.
+ * lib/stdlib.in.h (grantpt): New declaration.
+ * m4/stdlib_h.m4 (gl_STDLIB_H): Check whether grantpt is declared.
+ (gl_STDLIB_H_DEFAULTS): Initialize GNULIB_GRANTPT, HAVE_GRANTPT.
+ * modules/stdlib (Makefile.am): Substitute GNULIB_GRANTPT,
+ HAVE_GRANTPT.
+ * doc/posix-functions/grantpt.texi: Mention the new module.
+ * tests/test-stdlib-c++.cc: Check GNULIB_NAMESPACE::grantpt.
+ * config/srclist.txt: Add grantpt.c (commented).
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ New module 'pt_chown'.
+ * lib/pt_chown.c: New file, from glibc with modifications.
+ * lib/pty-private.h: New file, from glibc with modifications.
+ * modules/pt_chown: New file.
+ * config/srclist.txt: Add pt_chown.c, pty-private.h (commented).
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'ptsname'.
+ * modules/ptsname-tests: New file.
+ * tests/test-ptsname.c: New file.
+
+ New module 'ptsname'.
+ * lib/ptsname.c: New file, from glibc with modifications.
+ * m4/ptsname.m4: New file.
+ * modules/ptsname: New file.
+ * lib/stdlib.in.h (ptsname): New declaration.
+ * m4/stdlib_h.m4 (gl_STDLIB_H): Check whether ptsname is declared.
+ (gl_STDLIB_H_DEFAULTS): Initialize GNULIB_PTSNAME, HAVE_PTSNAME.
+ * modules/stdlib (Makefile.am): Substitute GNULIB_PTSNAME,
+ HAVE_PTSNAME.
+ * doc/posix-functions/ptsname.texi: Mention the new module.
+ * tests/test-stdlib-c++.cc: Check GNULIB_NAMESPACE::ptsname.
+ * config/srclist.txt: Add ptsname.c (commented).
+
+2010-03-21 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'ttyname_r'.
+ * modules/ttyname_r-tests: New file.
+ * tests/test-ttyname_r.c: New file.
+
+ New module 'ttyname_r'.
+ * lib/ttyname_r.c: New file.
+ * m4/ttyname_r.m4: New file.
+ * modules/ttyname_r: New file.
+ * lib/unistd.in.h (ttyname_r): New declaration.
+ * m4/unistd_h.m4 (gl_UNISTD_H): Check whether ttyname_r is declared.
+ (gl_UNISTD_H_DEFAULTS): Initialize GNULIB_TTYNAME_R, HAVE_TTYNAME_R.
+ * modules/unistd (Makefile.am): Substitute GNULIB_TTYNAME_R,
+ HAVE_TTYNAME_R.
+ * tests/test-unistd-c++.cc: Check GNULIB_NAMESPACE::ttyname_r.
+ * doc/posix-functions/ttyname_r.texi: Mention the new module.
+
+2010-03-20 Bruno Haible <bruno@clisp.org>
+
+ signal: Undefine macro definitions in C++ mode.
+ * lib/signal.in.h (sigismember, sigemptyset, sigaddset, sigdelset,
+ sigfillset): Undefine macro definitions from the system header in C++
+ mode.
+ Reported by John W. Eaton <jwe@gnu.org>.
+
+2010-03-20 Bruno Haible <bruno@clisp.org>
+
+ Ensure no #include statements inside extern "C" { ... }.
+ * lib/obstack.h: Shrink extern "C" { ... } region so that it does not
+ contain #include statements.
+ * lib/time.in.h: Likewise.
+
+2010-03-20 Bruno Haible <bruno@clisp.org>
+
+ Make _GL_WARN_ON_USE usable in C++ and C mode in the same compilation.
+ * build-aux/warn-on-use.h (_GL_WARN_EXTERN_C): New macro.
+ (_GL_WARN_ON_USE, _GL_WARN_ON_USE_CXX): Likewise.
+ Reported by John W. Eaton <jwe@gnu.org>.
+
+2010-03-20 Bruno Haible <bruno@clisp.org>
+
+ * m4/unlink.m4 (gl_FUNC_UNLINK): Fix last commit.
+ Reported by Jim Meyering.
+
+2010-03-20 Bruno Haible <bruno@clisp.org>
+
+ pipe: Set errno upon failure.
+ * lib/pipe.h: Specify that when -1 is returned, errno is set.
+ * lib/pipe.c (create_pipe): Set errno when returning -1. Use the right
+ errno value in error message.
+
+2010-03-20 Bruno Haible <bruno@clisp.org>
+ Jim Meyering <meyering@redhat.com>
+
+ lchown: Avoid "unused variable" warning.
+ * lib/lchown.c (rpl_lchown): Move variable 'st' into #if block.
+
+2010-03-20 Bruno Haible <bruno@clisp.org>
+
+ Work around unlink() bug on MacOS X 10.5.6.
+ * lib/unlink.c (rpl_unlink): If UNLINK_PARENT_BUG is defined, fail when
+ attempting to unlink a parent directory.
+ * m4/unlink.m4 (gl_FUNC_UNLINK): Require AC_CANONICAL_HOST. Test for
+ MacOS X 10.5 bug. If the bug is present, define UNLINK_PARENT_BUG and
+ activate for the replacement function.
+ * doc/posix-functions/unlink.texi: Mention the MacOS X 10.5 bug.
+
+2010-03-20 Bruno Haible <bruno@clisp.org>
+
+ Fix link errors on Solaris 8.
+ * modules/dirent-tests (test_dirent_c___LDADD): Add LIB_NANOSLEEP.
+ * modules/wctype-tests (test_wctype_c___LDADD): Likewise.
+
+2010-03-19 Jim Meyering <meyering@redhat.com>
+
+ regcomp.c: make non-_LIBC implementation of build_range_exp consistent
+ The _LIBC implementation of build_range_exp correctly honors the
+ RE_NO_EMPTY_RANGES flag when checking for reversed range endpoints.
+ However, the non-_LIBC implementation would ignore that syntax-bit
+ flag and return REG_ERANGE unconditionally.
+ This change makes it honor that flag.
+ * lib/regcomp.c (build_range_exp) [!_LIBC]: Add a parameter: "syntax".
+ Make two pointer parameters "const".
+ Use "syntax" bits in order to honor RE_NO_EMPTY_RANGES.
+ (parse_bracket_exp): Update caller.
+
+ regex.m4: correct the reversed range endpoint ([b-a]) test
+ * m4/regex.m4: When requiring that [b-a] evoke failure,
+ use RE_NO_EMPTY_RANGES. This makes this entire configure-time
+ test pass once again for x86-based systems.
+
+2010-03-19 Bruno Haible <bruno@clisp.org>
+
+ scandir: Fix link error on Solaris 8.
+ * lib/scandir.c (_D_EXACT_NAMLEN, _D_ALLOC_NAMLEN): New fallback
+ macros.
+
+2010-03-19 Bruno Haible <bruno@clisp.org>
+
+ getusershell: Fix documentation.
+ * doc/glibc-functions/endusershell.texi: Refer to the getusershell
+ module.
+ * doc/glibc-functions/setusershell.texi: Likewise.
+
+ getusershell: Provide declaration, missing on Solaris 9.
+ * lib/unistd.in.h (getusershell, setusershell, endusershell): Declare
+ also if HAVE_GETUSERSHELL && !HAVE_DECL_GETUSERSHELL.
+ * m4/getusershell.m4 (gl_FUNC_GETUSERSHELL): When the function exists,
+ check whether it is declared. Set HAVE_DECL_GETUSERSHELL.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Initialize
+ HAVE_DECL_GETUSERSHELL, not HAVE_GETUSERSHELL.
+ * modules/unistd (Makefile.am): Substitute HAVE_DECL_GETUSERSHELL, not
+ HAVE_GETUSERSHELL.
+ * doc/glibc-functions/getusershell.texi: Mention the Solaris problem.
+
+2010-03-19 Bruno Haible <bruno@clisp.org>
+
+ wctype: Provide iswblank function.
+ * lib/wctype.in.h (iswblank): Provide a replacement also when iswcntrl
+ exists and is fine.
+ * m4/wctype_h.m4 (gl_WCTYPE_H): Also check whether iswcntrl exists.
+ * modules/wctype (Makefile.am): Substitute HAVE_ISWBLANK.
+ * tests/test-wctype.c (main): Re-enable the iswblank tests.
+ * doc/posix-functions/iswblank.texi: Update.
+
+2010-03-19 Bruno Haible <bruno@clisp.org>
+
+ Tests of module 'pty' in C++ mode.
+ * modules/pty-tests: New file.
+ * tests/test-pty-c++.cc: New file.
+ * m4/pty_h.m4 (gl_PTY_MODULE_INDICATOR): Invoke gl_MODULE_INDICATOR.
+
+2010-03-19 Eric Blake <eblake@redhat.com>
+
+ logb: fix documentation
+ * doc/posix-functions/logb.texi (logb): Gnulib fixes the cygwin
+ 1.5 declaration bug.
+
+ forkpty, openpty: prefer glibc's const-safe prototype
+ * lib/forkpty.c (rpl_forkpty): New file.
+ * lib/openpty.c (rpl_openpty): Likewise.
+ * modules/forkpty (Files): Distribute it.
+ * modules/openpty (Files): Likewise.
+ * m4/pty_h.m4 (gl_PTY_H_DEFAULTS): Add new witnesses. Move decl
+ check...
+ * m4/pty.m4 (gl_FORKPTY, gl_OPENPTY): ...here. Request
+ replacement for for non-const BSD signature.
+ * modules/pty (Makefile.am): Substitute witnesses.
+ * lib/pty.in.h (forkpty, openpty): Declare replacements.
+ * tests/test-forkpty.c: Update signature check.
+ * tests/test-openpty.c: Likewise.
+ * doc/glibc-functions/forkpty.texi (forkpty): Document the fix.
+ * doc/glibc-functions/openpty.texi (openpty): Likewise.
+
+ forkpty, openpty: split functions into new modules
+ * modules/pty (Makefile.am): Substitute new witnesses.
+ (Libraries): Move library detection...
+ * modules/forkpty: ...into new module.
+ * modules/openpty: Another new module.
+ * modules/pty-tests: Rename and split...
+ * modules/forkpty-tests: ...to this...
+ * modules/openpty-tests: ...and this.
+ * tests/test-pty.c: Rename and split...
+ * tests/test-forkpty.c: ...to this...
+ * tests/test-openpty.c: ...and this.
+ * m4/pty_h.m4 (gl_PTY_H_DEFAULTS): Add new witnesses.
+ (gl_PTY): Split library searching...
+ * m4/pty.m4 (gl_PTY_LIB): ...into new file.
+ (gl_FORKPTY, gl_OPENPTY): New macros.
+ * lib/pty.in.h (forkpty, openpty): Honor new witnesses.
+ * NEWS: Mention the split.
+ * MODULES.html.sh (Misc): Document the modules.
+ * doc/glibc-functions/forkpty.texi (forkpty): Likewise.
+ * doc/glibc-functions/openpty.texi (openpty): Likewise.
+
+ pty: improve replacement header
+ * lib/pty.in.h: New file.
+ * modules/pty (Files): Ship it.
+ (Makefile.am): Always build replacement.
+ * m4/pty.m4: Rename...
+ * m4/pty_h.m4: ...to this.
+ (gl_PTY): Modernize setting of witness macros; update check of
+ forkpty to take proper advantage of cache.
+ (gl_PTY_MODULE_INDICATOR, gl_PTY_H_DEFAULTS): New macros.
+
+ getopt: avoid compiler warning
+ * lib/getopt.c (attribute_hidden): Remove unused macro.
+
+2010-03-18 Bruno Haible <bruno@clisp.org>
+
+ Fix link errors on Solaris 8.
+ * modules/iconv-h-tests (test_iconv_h_c___LDADD): Add LIB_NANOSLEEP.
+ * modules/search-tests (test_search_c___LDADD): Likewise.
+ * modules/signal-tests (test_signal_c___LDADD): Likewise.
+ * modules/spawn-tests (test_spawn_c___LDADD): Likewise.
+ * modules/stdio-tests (test_stdio_c___LDADD): Likewise.
+ * modules/sys_select-tests (test_sys_select_c___LDADD): Likewise.
+ * modules/sys_socket-tests (test_sys_socket_c___LDADD): Likewise.
+ * modules/sys_time-tests (test_sys_time_c___LDADD): Likewise.
+ * modules/wchar-tests (test_wchar_c___LDADD): Likewise.
+
+2010-03-18 Bruno Haible <bruno@clisp.org>
+
+ Fix bug introduced on 2010-03-14.
+ * m4/spawn_h.m4 (gl_HAVE_POSIX_SPAWN): New macro.
+ (gl_SPAWN_H): Require it.
+ * m4/posix_spawn.m4 (gl_POSIX_SPAWN_BODY): Likewise.
+ Reported by Simon Josefsson.
+
+2010-03-18 Bruno Haible <bruno@clisp.org>
+
+ Fix typo introduced on 2009-12-31.
+ * m4/spawn_h.m4 (gl_SPAWN_H): Check for the declaration of
+ posix_spawn_file_actions_adddup2.
+
+2010-03-17 Bert Wesarg <bert.wesarg@googlemail.com> (tiny change)
+ and Eric Blake <eblake@redhat.com>
+
+ test-vc-list-files-git: make more robust
+ * tests/test-vc-list-files-git.sh: Unset problematic environment
+ variables. Chain commands together.
+
+2010-03-17 Ludovic Courtès <ludo@gnu.org> (tiny change)
+
+ * m4/pty.m4: Unset $ac_cv_have_decl_forkpty before the second
+ `AC_CHECK_DECL' invocation.
+
+2010-03-15 Sergey Poznyakoff <gray@gnu.org.ua>
+
+ * lib/inttostr.c (inttostr): Make sure the invocation of verify
+ appears before executable statements. Suggested by Petr Sumbera
+ <Petr.Sumbera@Sun.COM>.
+
+2010-03-14 Bruno Haible <bruno@clisp.org>
+
+ * tests/test-flock.c (test_exclusive): Comment out a test that causes
+ portability problems. Instead use a simpler test.
+ (main): Check that invalid arguments are rejected only on Linux.
+
+2010-03-14 Bruno Haible <bruno@clisp.org>
+
+ Fix bug introduced on 2009-12-31.
+ * m4/sys_select_h.m4 (gl_HEADER_SYS_SELECT): Invoke
+ gl_PREREQ_SYS_H_WINSOCK2 always.
+ * m4/sys_socket_h.m4 (gl_HEADER_SYS_SOCKET): Likewise. Remove
+ SYS_SOCKET_H variable.
+ * m4/sys_file_h.m4 (gl_HEADER_SYS_FILE_H): Remove test for flock.
+ Update comments.
+ * m4/ctype.m4 (gl_CTYPE_H): Update comments.
+ * m4/langinfo_h.m4 (gl_LANGINFO_H): Likewise.
+ * m4/sys_times_h.m4 (gl_SYS_TIMES_H): Likewise.
+ * m4/sys_utsname_h.m4 (gl_SYS_UTSNAME_H): Likewise.
+ * m4/sys_wait_h.m4 (gl_SYS_WAIT_H): Likewise.
+
+2010-03-14 Bruno Haible <bruno@clisp.org>
+
+ Fix values returned by sinl, cosl.
+ * lib/trigl.h: Add specification comments.
+ * lib/sincosl.c (kernel_sinl, kernel_cosl): Fix comments and formula
+ that combines the values from the precomputed table with the values of
+ the Chebyshev polynomials.
+
+2010-03-14 Bruno Haible <bruno@clisp.org>
+
+ Fix compilation error when modules 'posix_spawn[p]' are not used.
+ * m4/spawn_h.m4 (gl_SPAWN_H): Set HAVE_POSIX_SPAWN here.
+ * m4/posix_spawn.m4 (gl_POSIX_SPAWN_BODY): ... not here.
+
2010-03-14 Bruno Haible <bruno@clisp.org>
Fix compilation error on mingw when module 'time_r' is not used.
(posix_spawn_file_actions_destroy)
(posix_spawn_file_actions_addopen)
(posix_spawn_file_actions_addclose)
- (posix_spawwn_file_actions_adddup2): Likewise.
+ (posix_spawn_file_actions_adddup2): Likewise.
* m4/signal_h.m4 (gl_SIGNAL_H): Guarantee uid_t.
* tests/test-signal.c (main): Enhance test.
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