+2011-09-24 Bruno Haible <bruno@clisp.org>
+
+ dup: Simplify autoconf test.
+ * m4/dup.m4 (gl_FUNC_DUP): Don't run a test program. Instead, just rely
+ on gl_MSVC_INVAL's result.
+
+2011-09-24 Bruno Haible <bruno@clisp.org>
+
+ Tests for function fwrite().
+ * modules/fwrite-tests: New file.
+ * tests/test-fwrite.c: New file.
+ * modules/stdio-tests (Depends-on): Add fwrite-tests.
+
+ Tests for function fread().
+ * modules/fread-tests: New file.
+ * tests/test-fread.c: New file.
+ * modules/stdio-tests (Depends-on): Add fread-tests.
+
+ Activate fputc tests.
+ * modules/stdio-tests (Depends-on): Add fputc-tests.
+
+ Enhance fgetc, fputc tests.
+ * tests/test-fgetc.c (main): Also test the stream's error indicator.
+ * tests/test-fputc.c (main): Likewise.
+
+2011-09-24 Bruno Haible <bruno@clisp.org>
+
+ write: Support for MSVC 9.
+ * lib/unistd.in.h (write): Replace also when GNULIB_UNISTD_H_NONBLOCKING
+ is not 1.
+ * lib/write.c (write_nothrow): New function.
+ (rpl_write): Define also when GNULIB_NONBLOCKING or GNULIB_SIGPIPE is
+ not 1. Use write_nothrow.
+ * m4/write.m4 (gl_FUNC_WRITE): Replace read if the platform has an
+ invalid parameter handler.
+ (gl_PREREQ_WRITE): New macro.
+ * modules/write (Depends-on): Add msvc-inval.
+ (configure.ac): Invoke gl_PREREQ_WRITE.
+ * doc/posix-functions/write.texi: Mention the problem on MSVC.
+
+2011-09-24 Bruno Haible <bruno@clisp.org>
+
+ read: Fix last commit.
+ * lib/read.c (read_nothrow): Change return type to 'ssize_t'.
+
+2011-09-24 Bruno Haible <bruno@clisp.org>
+
+ dup2: Fix last commit.
+ * lib/dup2.c: Restore comments. Treat Cygwin like Unix.
+ (rpl_dup2): Disable fcntl workaround on native Windows.
+
+ sigprocmask: Make code safer.
+ * lib/sigprocmask.c: Move '#include "msvc-inval.h"' before the code
+ section that changes macro definitions for this compilation unit.
+
+2011-09-23 Paul Eggert <eggert@cs.ucla.edu>
+
+ dup2: clarify by coalescing Windows-specific material
+ * lib/dup2.c: Move '#include "msvc-inval.h"' and '#include
+ "msvc-nothrow.h"' to the Windows-specific section, so that the
+ Emacs source need not contain these include files.
+ (ms_windows_dup2): Rename from dup2_nothrow, and move all the
+ Windows-specific fixes into this function rather than just the
+ nothrow fix, as this shortens and clarifies the code. Always
+ define as a function, as that's a bit cleaner than having it be
+ sometimes a function and sometimes a macro.
+ (rpl_dup2): Move the Windows-specific stuff out of here and into
+ ms_windows_dup2. Don't protect the Haiku-related fix with
+ "#if !defined __linux__", as the same code also works around
+ a Linux kernel bug, and it doesn't add any system calls on any
+ platform. Add comment about FreeBSD 6.1.
+
+ sigprocmask: move #include directive
+ * lib/sigprocmask.c: Move '#include "msvc-inval.h"' to the
+ Windows-specific section, so that the Emacs source need not
+ contain msvc-inval.h.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ read: Support for MSVC 9.
+ * lib/unistd.in.h (read): Replace also when GNULIB_UNISTD_H_NONBLOCKING
+ is not 1.
+ * lib/read.c (read_nothrow): New function.
+ (rpl_read): Define also when GNULIB_NONBLOCKING is not 1. Use
+ read_nothrow.
+ * m4/read.m4 (gl_FUNC_READ): Replace read if the platform has an
+ invalid parameter handler.
+ (gl_PREREQ_READ): New macro.
+ * modules/read (Depends-on): Add msvc-inval.
+ (configure.ac): Invoke gl_PREREQ_READ.
+ * doc/posix-functions/read.texi: Mention the problem on MSVC.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ close: Support for MSVC 9.
+ * lib/close.c: Include <errno.h>, msvc-inval.h.
+ (close_nothrow): New function.
+ (rpl_close): Use it.
+ * m4/close.m4 (gl_FUNC_CLOSE): Replace close if the platform has an
+ invalid parameter handler.
+ * modules/close (Depends-on): Add msvc-inval.
+ * modules/dup2-tests (Depends-on): Add close.
+ * modules/dup3-tests (Depends-on): Likewise.
+ * modules/fcntl-tests (Depends-on): Likewise.
+ * modules/spawn-pipe-tests (Depends-on): Likewise.
+ * modules/unistd-safer-tests (Depends-on): Likewise.
+ * doc/posix-functions/close.texi: Mention the problem on MSVC.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ New module 'dup'.
+ * lib/unistd.in.h (dup): Declare only if the 'dup' module is in use.
+ Allow replacement.
+ * lib/dup.c: New file.
+ * lib/fchdir.c (rpl_dup): Remove function.
+ * m4/dup.m4: New file.
+ * m4/fchdir.m4 (gl_FUNC_FCHDIR): Don't set REPLACE_DUP here.
+ * m4/unistd_h.m4 (gl_UNISTD_H): Test whether 'dup' is declared.
+ (gl_UNISTD_H_DEFAULTS): Initialize GNULIB_DUP.
+ * modules/unistd (Makefile.am): Substitute GNULIB_DUP.
+ * modules/dup: New file.
+ * tests/test-unistd-c++.cc: Check the signature of 'dup' only if the
+ 'dup' module is in use.
+ * modules/fdopendir (Depends-on): Add dup.
+ * modules/fdutimensat-tests (Depends-on): Likewise.
+ * modules/fts (Depends-on): Likewise.
+ * modules/futimens-tests (Depends-on): Likewise.
+ * modules/posix_spawnp-tests (Depends-on): Likewise.
+ * modules/unistd-safer-tests (Depends-on): Likewise.
+ * modules/utimens-tests (Depends-on): Likewise.
+ * doc/posix-functions/dup.texi: Mention the new module and the problem
+ on MSVC.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ getdtablesize: Support for MSVC 9.
+ * lib/getdtablesize.c: Include msvc-inval.h.
+ (_setmaxstdio_nothrow): New function.
+ (_setmaxstdio): Redefine it.
+ * m4/getdtablesize.m4 (gl_PREREQ_GETDTABLESIZE): New macro.
+ * modules/getdtablesize (Depends-on): Add msvc-inval.
+ (configure.ac): Invoke gl_PREREQ_GETDTABLESIZE.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ signal-h: Rename from signal.
+ * modules/signal-h: Renamed from modules/signal.
+ * modules/pthread_sigmask (Depends-on): Update.
+ * modules/raise (Depends-on): Likewise.
+ * modules/sigaction (Depends-on): Likewise.
+ * modules/sigpipe (Depends-on): Likewise.
+ * modules/sigprocmask (Depends-on): Likewise.
+ * modules/sys_select (Depends-on): Likewise.
+ * modules/signal-h-tests: Renamed from modules/signal-tests.
+ (Files, Depends-on, Makefile.am): Update.
+ * tests/test-signal-h.c: Renamed from tests/test-signal.c.
+ * modules/signal-h-c++-tests: Renamed from modules/signal-c++-tests.
+ (Files, Makefile.am): Update.
+ * tests/test-signal-h-c++.cc: Renamed from tests/test-signal-c++.cc.
+ * tests/test-signal-h-c++2.cc: Renamed from tests/test-signal-c++2.cc.
+ * modules/signal: New placeholder file.
+ * MODULES.html.sh (Support for systems lacking POSIX:2008): Update.
+ * doc/posix-headers/signal.texi: Update.
+ * NEWS: Mention the change.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ sigprocmask: Avoid crashes through signal() on MSVC 9.
+ * lib/sigprocmask.c: Include msvc-inval.h.
+ (signal_nothrow): New function.
+ (signal): Redefine it.
+ * m4/signalblocking.m4 (gl_PREREQ_SIGPROCMASK): Require AC_C_INLINE.
+ * modules/sigprocmask (Depends-on): Add msvc-inval.
+ * doc/posix-functions/signal.texi: Mention the problem on MSVC.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'raise'.
+ * modules/raise-tests: New file.
+ * tests/test-raise.c: New file.
+
+ raise: Support for MSVC.
+ * lib/signal.in.h (raise): New declaration.
+ * lib/raise.c (raise_nothrow, rpl_raise): New alternate implementation
+ for native Windows platforms.
+ * m4/raise.m4: New file.
+ * m4/signal_h.m4 (gl_SIGNAL_H_DEFAULTS): Initialize GNULIB_RAISE,
+ HAVE_RAISE, REPLACE_RAISE.
+ * modules/signal (Makefile.am): Substitute GNULIB_RAISE, HAVE_RAISE,
+ REPLACE_RAISE.
+ * modules/raise (Status, Notice): Remove fields.
+ (Files): Add m4/raise.m4.
+ (Depends-on): Add signal, msvc-inval.
+ (configure.ac): Use the common idioms.
+ (Maintainer): Add me.
+ * tests/test-signal-c++.cc: Check the signature of raise.
+ * doc/posix-functions/raise.texi: Mention the problem on MSVC.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ pipe2: Fix compilation on pre-C99 compilers.
+ * lib/pipe2.c (pipe2): Surround verify(...) declaration with braces.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ New module 'msvc-nothrow'. Makes _get_osfhandle safe on MSVC 9.
+ * lib/msvc-nothrow.h: New file.
+ * lib/msvc-nothrow.c: New file.
+ * m4/msvc-nothrow.m4: New file.
+ * modules/msvc-nothrow: New file.
+ * lib/dup2.c: Include msvc-nothrow.h.
+ (rpl_dup2): No need to protect _get_osfhandle call here.
+ * lib/accept4.c: Include msvc-nothrow.h.
+ * lib/error.c: Likewise.
+ * lib/fcntl.c: Likewise.
+ * lib/lseek.c: Likewise.
+ * lib/nonblocking.c: Likewise.
+ * lib/poll.c: Likewise.
+ * lib/read.c: Likewise.
+ * lib/select.c: Likewise.
+ * lib/sockets.h: Likewise.
+ * lib/sockets.c: Likewise.
+ * lib/stdio-read.c: Likewise.
+ * lib/stdio-write.c: Likewise.
+ * lib/write.c: Likewise.
+ * lib/w32sock.h: Likewise.
+ * lib/w32spawn.h: Likewise.
+ * lib/flock.c: Include msvc-nothrow.h instead of <io.h>.
+ * lib/fsync.c: Likewise.
+ * lib/isapipe.c: Likewise.
+ * modules/dup2 (Depends-on): Add msvc-nothrow.
+ * modules/accept4 (Depends-on): Likewise.
+ * modules/error (Depends-on): Likewise.
+ * modules/fcntl (Depends-on): Likewise.
+ * modules/lseek (Depends-on): Likewise.
+ * modules/nonblocking (Depends-on): Likewise.
+ * modules/poll (Depends-on): Likewise.
+ * modules/read (Depends-on): Likewise.
+ * modules/select (Depends-on): Likewise.
+ * modules/sockets (Depends-on): Likewise.
+ * modules/sigpipe (Depends-on): Likewise.
+ * modules/write (Depends-on): Likewise.
+ * modules/accept (Depends-on): Likewise.
+ * modules/bind (Depends-on): Likewise.
+ * modules/connect (Depends-on): Likewise.
+ * modules/gethostname (Depends-on): Likewise.
+ * modules/getpeername (Depends-on): Likewise.
+ * modules/getsockname (Depends-on): Likewise.
+ * modules/getsockopt (Depends-on): Likewise.
+ * modules/ioctl (Depends-on): Likewise.
+ * modules/listen (Depends-on): Likewise.
+ * modules/recv (Depends-on): Likewise.
+ * modules/recvfrom (Depends-on): Likewise.
+ * modules/send (Depends-on): Likewise.
+ * modules/sendto (Depends-on): Likewise.
+ * modules/setsockopt (Depends-on): Likewise.
+ * modules/shutdown (Depends-on): Likewise.
+ * modules/socket (Depends-on): Likewise.
+ * modules/execute (Depends-on): Likewise.
+ * modules/spawn-pipe (Depends-on): Likewise.
+ * modules/flock (Depends-on): Likewise.
+ * modules/fsync (Depends-on): Likewise.
+ * modules/isapipe (Depends-on): Likewise.
+ * tests/test-cloexec.c: Include msvc-nothrow.h.
+ * tests/test-dup-safer.c: Likewise.
+ * tests/test-dup2.c: Likewise.
+ * tests/test-dup3.c: Likewise.
+ * tests/test-fcntl.c: Likewise.
+ * tests/test-pipe.c: Likewise.
+ * tests/test-pipe2.c: Likewise.
+ * modules/cloexec-tests (Depends-on): Add msvc-nothrow.
+ * modules/unistd-safer-tests (Depends-on): Likewise.
+ * modules/dup2-tests (Depends-on): Likewise.
+ * modules/dup3-tests (Depends-on): Likewise.
+ * modules/fcntl-tests (Depends-on): Likewise.
+ * modules/pipe-posix-tests (Depends-on): Likewise.
+ * modules/pipe2-tests (Depends-on): Likewise.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ dup2: Make code more maintainable.
+ * lib/dup2.c (dup2_nothrow): New function, extracted from rpl_dup2.
+ (rpl_dup2): Use it.
+ * m4/dup2.m4 (gl_PREREQ_DUP2): New macro.
+ * modules/dup2 (configure.ac): Invoke it.
+ Reported by Paul Eggert.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ msvc-inval: Fix compilation error.
+ * lib/msvc-inval.h: Include <excpt.h>.
+
+2011-09-23 Bruno Haible <bruno@clisp.org>
+
+ mkdir: Tweak for MSVC 9.
+ * lib/sys_stat.in.h: Update comments.
+ * doc/posix-functions/mkdir.texi: Mention problem on MSVC 9.
+
+ Tests for module 'chdir'.
+ * modules/chdir-tests: New file.
+ * tests/test-chdir.c: New file.
+
+ New module 'chdir'.
+ * modules/chdir: New file.
+ * lib/unistd.in.h: Include <io.h>, <direct.h> also for chdir.
+ (chdir): New declaration.
+ * m4/unistd_h.m4 (gl_UNISTD_H): Test whether chdir is declared.
+ (gl_UNISTD_H_DEFAULTS): Initialize GNULIB_CHDIR.
+ * modules/unistd (Makefile.am): Substitute GNULIB_CHDIR.
+ * tests/test-unistd-c++.cc: Check signature of chdir.
+ * doc/posix-functions/chdir.texi: Mention problem on native Windows.
+ * modules/chdir-long (Depends-on): Add chdir.
+ * modules/fchdir (Depends-on): Likewise.
+ * modules/rename (Depends-on): Likewise.
+ * modules/savewd (Depends-on): Likewise.
+
+ rmdir: Support for mingw, MSVC 9.
+ * lib/unistd.in.h: Include <io.h> and <direct.h> also for rmdir.
+ * doc/posix-functions/getcwd.texi: Mention problem on native Windows.
+
+ getcwd: Tweak for MSVC 9.
+ * lib/unistd.in.h: Update comments.
+ * doc/posix-functions/getcwd.texi: Mention problem on MSVC 9.
+
+2011-09-22 Bruno Haible <bruno@clisp.org>
+
+ strerror_r-posix: Avoid a link error on MSVC.
+ * m4/strerror_r.m4 (gl_PREREQ_STRERROR_R): Check for snprintf.
+ * lib/strerror_r.c (snprintf): Define to _snprintf if it doesn't exist.
+
+2011-09-22 Bruno Haible <bruno@clisp.org>
+
+ select: Avoid link errors on MSVC.
+ * m4/select.m4 (gl_FUNC_SELECT): Determine LIB_SELECT.
+ * modules/select (Link): Replace $(LIBSOCKET) with $(LIB_SELECT).
+ * modules/pselect (Link): Likewise.
+ * NEWS: Mention the change.
+ * modules/select-tests (Makefile.am): Link test-select, test-select-fd,
+ test-select-stdin against $(LIB_SELECT).
+ * modules/pselect-tests (Makefile.am): Link test-pselect against
+ $(LIB_SELECT).
+
+2011-09-22 Bruno Haible <bruno@clisp.org>
+
+ select: Avoid compilation error on MSVC.
+ * lib/select.c: Don't include <stdbool.h>.
+
+2011-09-21 Bruno Haible <bruno@clisp.org>
+
+ Consolidate all uses of PATH_MAX in *.m4 files.
+ * m4/pathmax.m4 (gl_PATHMAX_SNIPPET, gl_PATHMAX_SNIPPET_PREREQ): New
+ macros.
+ * m4/chdir-long.m4 (gl_FUNC_CHDIR_LONG): Use gl_PATHMAX_SNIPPET_PREREQ
+ and gl_PATHMAX_SNIPPET.
+ * m4/getcwd-abort-bug.m4 (gl_FUNC_GETCWD_ABORT_BUG): Likewise.
+ * m4/getcwd-path-max.m4 (gl_FUNC_GETCWD_PATH_MAX): Likewise.
+ * modules/chdir-long (Files): Add m4/pathmax.m4.
+ * modules/getcwd (Files): Likewise.
+
+2011-09-21 Bruno Haible <bruno@clisp.org>
+
+ ftruncate: Un-deprecate, concentrate on Win32 support.
+ * modules/ftruncate (Status, Notice): Remove sections.
+ (Depends-on): Add largefile.
+ * m4/ftruncate.m4 (gl_FUNC_FTRUNCATE): Drop failure message on
+ non-mingw platforms.
+ * lib/ftruncate.c: Remove code for the older platforms. For Win32,
+ include <io.h>.
+ * modules/perror-tests (Depends-on): Add ftruncate.
+ * doc/posix-functions/ftruncate.texi: Mention the MSVC problem and the
+ 'ftruncate' module.
+
+2011-09-21 Bruno Haible <bruno@clisp.org>
+
+ Add dependencies to new dirent related modules.
+ * modules/opendir (Depends-on): Add closedir.
+ * modules/getcwd (Depends-on): Add opendir, closedir.
+ * modules/dirent-safer-tests (Depends-on): Likewise.
+ * modules/fdopendir-tests (Depends-on): Likewise.
+ * modules/rename-tests (Depends-on): Add opendir, readdir, closedir.
+ * modules/renameat-tests (Depends-on): Likewise.
+
+2011-09-21 Bruno Haible <bruno@clisp.org>
+
+ opendir: Avoid compilation error on mingw.
+ * lib/opendir.c: Include <stddef.h> always. Include <unistd.h> as well.
+ * modules/opendir (Depends-on): Add unistd.
+
+2011-09-21 Bruno Haible <bruno@clisp.org>
+
+ ftruncate tests: Avoid a test failure on mingw.
+ * tests/test-ftruncate.c (main): Allow a failure with EACCES.
+
+2011-09-21 Bruno Haible <bruno@clisp.org>
+
+ select tests: Avoid test failures on OSF/1 5.1 and mingw.
+ * tests/test-select.h (test_bad_fd): Disable all tests on OSF/1 and
+ native Windows.
+
+2011-09-21 Bruno Haible <bruno@clisp.org>
+
+ New module 'fdopen'.
+ * lib/stdio.in.h (fdopen): New declaration.
+ * lib/fdopen.c: New file.
+ * m4/fdopen.m4: New file.
+ * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Initialize GNULIB_FDOPEN,
+ REPLACE_FDOPEN.
+ * modules/stdio (Makefile.am): Substitute GNULIB_FDOPEN,
+ REPLACE_FDOPEN.
+ * modules/fdopen: New file.
+ * modules/stdio-tests (Depends-on): Remove fdopen-tests.
+ * tests/test-stdio-c++.cc: Check signature of fdopen.
+ * doc/posix-functions/fdopen.texi: Mention the new module.
+
+2011-09-21 Bruno Haible <bruno@clisp.org>
+
+ unlockpt tests: Avoid test failure on NetBSD 5.1.
+ * tests/test-unlockpt.c (main): Skip the EBADF tests on NetBSD.
+ * doc/posix-functions/unlockpt.texi: Mention the bug on NetBSD.
+
+2011-09-21 Bruno Haible <bruno@clisp.org>
+
+ getlogin, getlogin_r tests: Avoid test failure on Linux/SPARC.
+ * tests/test-getlogin.c (main): Allow a failure with EINVAL.
+ * tests/test-getlogin_r.c (main): Likewise.
+
+2011-09-20 Bruno Haible <bruno@clisp.org>
+
+ time tests: Don't require pid_t.
+ * doc/posix-headers/time.texi: Revert last change.
+ * m4/time_h.m4 (gl_HEADER_TIME_H_BODY): Revert last change.
+ * tests/test-time.c: Comment out the check for pid_t.
+
+2011-09-20 Bruno Haible <bruno@clisp.org>
+
+ fsync tests: Avoid a test failure on mingw.
+ * tests/test-fsync.c (main): Allow a failure with EIO.
+
+2011-09-20 Bruno Haible <bruno@clisp.org>
+
+ euidaccess: Update comments.
+ * m4/euidaccess.m4 (gl_PREREQ_EUIDACCESS): Update comments.
+
2011-09-20 Bruno Haible <bruno@clisp.org>
Ensure EBADF returns for socket functions on mingw.