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[Emacs-diffs] /srv/bzr/emacs/trunk r110594: Undo faccessat change.


From: Paul Eggert
Subject: [Emacs-diffs] /srv/bzr/emacs/trunk r110594: Undo faccessat change.
Date: Fri, 19 Oct 2012 12:25:18 -0700
User-agent: Bazaar (2.5.0)

------------------------------------------------------------
revno: 110594
committer: Paul Eggert <address@hidden>
branch nick: trunk
timestamp: Fri 2012-10-19 12:25:18 -0700
message:
  Undo faccessat change.
removed:
  lib/at-func.c
  lib/euidaccess.c
  lib/faccessat.c
  lib/fcntl.in.h
  lib/getgroups.c
  lib/group-member.c
  lib/root-uid.h
  lib/xalloc-oversized.h
  m4/euidaccess.m4
  m4/faccessat.m4
  m4/fcntl_h.m4
  m4/getgroups.m4
  m4/group-member.m4
modified:
  .bzrignore
  ChangeLog
  admin/ChangeLog
  admin/merge-gnulib
  configure.ac
  lib/gnulib.mk
  m4/gnulib-comp.m4
  nt/ChangeLog
  nt/inc/ms-w32.h
  src/ChangeLog
  src/Makefile.in
  src/callproc.c
  src/charset.c
  src/conf_post.h
  src/fileio.c
  src/lisp.h
  src/lread.c
  src/process.c
  src/sysdep.c
  src/term.c
  src/w32.c
  src/xrdb.c
=== modified file '.bzrignore'
--- a/.bzrignore        2012-10-19 16:52:02 +0000
+++ b/.bzrignore        2012-10-19 19:25:18 +0000
@@ -88,7 +88,6 @@
 lib/arg-nonnull.h
 lib/c++defs.h
 lib/execinfo.h
-lib/fcntl.h
 lib/getopt.h
 lib/inttypes.h
 lib/stdalign.h

=== modified file 'ChangeLog'
--- a/ChangeLog 2012-10-19 16:52:02 +0000
+++ b/ChangeLog 2012-10-19 19:25:18 +0000
@@ -1,16 +1,3 @@
-2012-10-19  Paul Eggert  <address@hidden>
-
-       Use faccessat, not access, when checking file permissions (Bug#12632).
-       * .bzrignore: Add lib/fcntl.h.
-       * configure.ac (euidaccess): Remove check; gnulib does this for us now.
-       (gl_FCNTL_O_FLAGS): Define a dummy version.
-       * lib/at-func.c, lib/euidaccess.c, lib/faccessat.c, lib/fcntl.in.h:
-       * lib/getgroups.c, lib/group-member.c, lib/root-uid.h:
-       * lib/xalloc-oversized.h, m4/euidaccess.m4, m4/faccessat.m4:
-       * m4/fcntl_h.m4, m4/getgroups.m4, m4/group-member.m4:
-       New files, from gnulib.
-       * lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.
-
 2012-10-18  Stefan Monnier  <address@hidden>
 
        * Makefile.in ($(MAKEFILE_NAME)): Depend on src/lisp.mk as well.

=== modified file 'admin/ChangeLog'
--- a/admin/ChangeLog   2012-10-19 16:52:02 +0000
+++ b/admin/ChangeLog   2012-10-19 19:25:18 +0000
@@ -1,11 +1,3 @@
-2012-10-19  Paul Eggert  <address@hidden>
-
-       Use faccessat, not access, when checking file permissions (Bug#12632).
-       * merge-gnulib (GNULIB_MODULES): Add faccessat.
-       (GNULIB_TOOL_FLAGS): Avoid at-internal, fchdir, malloc-posix,
-       openat-die, openat-h, save-cwd.  Do not avoid fcntl-h.
-       Omit gnulib's m4/fcntl-o.m4.
-
 2012-10-12  Kenichi Handa  <address@hidden>
 
        * charsets/Makefile (JISC6226.map): Add missing mappings.

=== modified file 'admin/merge-gnulib'
--- a/admin/merge-gnulib        2012-10-19 16:52:02 +0000
+++ b/admin/merge-gnulib        2012-10-19 19:25:18 +0000
@@ -28,7 +28,7 @@
 GNULIB_MODULES='
   alloca-opt c-ctype c-strcase
   careadlinkat crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512
-  dtoastr dtotimespec dup2 environ execinfo faccessat
+  dtoastr dtotimespec dup2 environ execinfo
   filemode getloadavg getopt-gnu gettime gettimeofday
   ignore-value intprops largefile lstat
   manywarnings mktime pselect pthread_sigmask readlink
@@ -39,12 +39,9 @@
 '
 
 GNULIB_TOOL_FLAGS='
-  --avoid=at-internal
-  --avoid=errno --avoid=fchdir --avoid=fcntl --avoid=fstat
-  --avoid=malloc-posix --avoid=msvc-inval --avoid=msvc-nothrow
-  --avoid=openat-die --avoid=openat-h
-  --avoid=raise
-  --avoid=save-cwd --avoid=select --avoid=sigprocmask --avoid=sys_types
+  --avoid=errno --avoid=fcntl --avoid=fcntl-h --avoid=fstat
+  --avoid=msvc-inval --avoid=msvc-nothrow
+  --avoid=raise --avoid=select --avoid=sigprocmask --avoid=sys_types
   --avoid=threadlib
   --conditional-dependencies --import --no-changelog --no-vc-files
   --makefile-name=gnulib.mk
@@ -88,7 +85,7 @@
 }
 
 "$gnulib_srcdir"/gnulib-tool --dir="$src" $GNULIB_TOOL_FLAGS $GNULIB_MODULES &&
-rm -- "$src"m4/fcntl-o.m4 "$src"m4/gnulib-cache.m4 "$src"m4/warn-on-use.m4 &&
+rm -- "$src"m4/gnulib-cache.m4 "$src"m4/warn-on-use.m4 &&
 cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
 cp -- "$gnulib_srcdir"/build-aux/move-if-change "$src"build-aux &&
 autoreconf -i -I m4 -- ${src:+"$src"}

=== modified file 'configure.ac'
--- a/configure.ac      2012-10-19 16:52:02 +0000
+++ b/configure.ac      2012-10-19 19:25:18 +0000
@@ -572,8 +572,6 @@
   test "x$NON_GCC_TEST_OPTIONS" != x && CC="$CC $NON_GCC_TEST_OPTIONS"
 fi
 
-# Avoid gnulib's tests for O_NOATIME and O_NOFOLLOW, as we don't use them.
-AC_DEFUN([gl_FCNTL_O_FLAGS])
 # Avoid gnulib's threadlib module, as we do threads our own way.
 AC_DEFUN([gl_THREADLIB])
 
@@ -2874,7 +2872,7 @@
 AC_CHECK_FUNCS(gethostname \
 closedir getrusage get_current_dir_name \
 lrand48 setsid \
-fpathconf select getpagesize setlocale \
+fpathconf select euidaccess getpagesize setlocale \
 utimes getrlimit setrlimit setpgid getcwd shutdown getaddrinfo \
 __fpending strsignal setitimer \
 sendto recvfrom getsockname getpeername getifaddrs freeifaddrs \

=== removed file 'lib/at-func.c'
--- a/lib/at-func.c     2012-10-19 17:14:00 +0000
+++ b/lib/at-func.c     1970-01-01 00:00:00 +0000
@@ -1,146 +0,0 @@
-/* Define at-style functions like fstatat, unlinkat, fchownat, etc.
-   Copyright (C) 2006, 2009-2012 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* written by Jim Meyering */
-
-#include "dosname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
-
-#ifdef GNULIB_SUPPORT_ONLY_AT_FDCWD
-# include <errno.h>
-# ifndef ENOTSUP
-#  define ENOTSUP EINVAL
-# endif
-#else
-# include "openat.h"
-# include "openat-priv.h"
-# include "save-cwd.h"
-#endif
-
-#ifdef AT_FUNC_USE_F1_COND
-# define CALL_FUNC(F)                           \
-  (flag == AT_FUNC_USE_F1_COND                  \
-    ? AT_FUNC_F1 (F AT_FUNC_POST_FILE_ARGS)     \
-    : AT_FUNC_F2 (F AT_FUNC_POST_FILE_ARGS))
-# define VALIDATE_FLAG(F)                       \
-  if (flag & ~AT_FUNC_USE_F1_COND)              \
-    {                                           \
-      errno = EINVAL;                           \
-      return FUNC_FAIL;                         \
-    }
-#else
-# define CALL_FUNC(F) (AT_FUNC_F1 (F AT_FUNC_POST_FILE_ARGS))
-# define VALIDATE_FLAG(F) /* empty */
-#endif
-
-#ifdef AT_FUNC_RESULT
-# define FUNC_RESULT AT_FUNC_RESULT
-#else
-# define FUNC_RESULT int
-#endif
-
-#ifdef AT_FUNC_FAIL
-# define FUNC_FAIL AT_FUNC_FAIL
-#else
-# define FUNC_FAIL -1
-#endif
-
-/* Call AT_FUNC_F1 to operate on FILE, which is in the directory
-   open on descriptor FD.  If AT_FUNC_USE_F1_COND is defined to a value,
-   AT_FUNC_POST_FILE_PARAM_DECLS must include a parameter named flag;
-   call AT_FUNC_F2 if FLAG is 0 or fail if FLAG contains more bits than
-   AT_FUNC_USE_F1_COND.  Return int and fail with -1 unless AT_FUNC_RESULT
-   or AT_FUNC_FAIL are defined.  If possible, do it without changing the
-   working directory.  Otherwise, resort to using save_cwd/fchdir,
-   then AT_FUNC_F?/restore_cwd.  If either the save_cwd or the restore_cwd
-   fails, then give a diagnostic and exit nonzero.  */
-FUNC_RESULT
-AT_FUNC_NAME (int fd, char const *file AT_FUNC_POST_FILE_PARAM_DECLS)
-{
-  VALIDATE_FLAG (flag);
-
-  if (fd == AT_FDCWD || IS_ABSOLUTE_FILE_NAME (file))
-    return CALL_FUNC (file);
-
-#ifdef GNULIB_SUPPORT_ONLY_AT_FDCWD
-  errno = ENOTSUP;
-  return FUNC_FAIL;
-#else
-  {
-  /* Be careful to choose names unlikely to conflict with
-     AT_FUNC_POST_FILE_PARAM_DECLS.  */
-  struct saved_cwd saved_cwd;
-  int saved_errno;
-  FUNC_RESULT err;
-
-  {
-    char proc_buf[OPENAT_BUFFER_SIZE];
-    char *proc_file = openat_proc_name (proc_buf, fd, file);
-    if (proc_file)
-      {
-        FUNC_RESULT proc_result = CALL_FUNC (proc_file);
-        int proc_errno = errno;
-        if (proc_file != proc_buf)
-          free (proc_file);
-        /* If the syscall succeeds, or if it fails with an unexpected
-           errno value, then return right away.  Otherwise, fall through
-           and resort to using save_cwd/restore_cwd.  */
-        if (FUNC_FAIL != proc_result)
-          return proc_result;
-        if (! EXPECTED_ERRNO (proc_errno))
-          {
-            errno = proc_errno;
-            return proc_result;
-          }
-      }
-  }
-
-  if (save_cwd (&saved_cwd) != 0)
-    openat_save_fail (errno);
-  if (0 <= fd && fd == saved_cwd.desc)
-    {
-      /* If saving the working directory collides with the user's
-         requested fd, then the user's fd must have been closed to
-         begin with.  */
-      free_cwd (&saved_cwd);
-      errno = EBADF;
-      return FUNC_FAIL;
-    }
-
-  if (fchdir (fd) != 0)
-    {
-      saved_errno = errno;
-      free_cwd (&saved_cwd);
-      errno = saved_errno;
-      return FUNC_FAIL;
-    }
-
-  err = CALL_FUNC (file);
-  saved_errno = (err == FUNC_FAIL ? errno : 0);
-
-  if (restore_cwd (&saved_cwd) != 0)
-    openat_restore_fail (errno);
-
-  free_cwd (&saved_cwd);
-
-  if (saved_errno)
-    errno = saved_errno;
-  return err;
-  }
-#endif
-}
-#undef CALL_FUNC
-#undef FUNC_RESULT
-#undef FUNC_FAIL

=== removed file 'lib/euidaccess.c'
--- a/lib/euidaccess.c  2012-10-19 17:14:00 +0000
+++ b/lib/euidaccess.c  1970-01-01 00:00:00 +0000
@@ -1,221 +0,0 @@
-/* euidaccess -- check if effective user id can access file
-
-   Copyright (C) 1990-1991, 1995, 1998, 2000, 2003-2006, 2008-2012 Free
-   Software Foundation, Inc.
-
-   This file is part of the GNU C Library.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* Written by David MacKenzie and Torbjorn Granlund.
-   Adapted for GNU C library by Roland McGrath.  */
-
-#ifndef _LIBC
-# include <config.h>
-#endif
-
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include "root-uid.h"
-
-#if HAVE_LIBGEN_H
-# include <libgen.h>
-#endif
-
-#include <errno.h>
-#ifndef __set_errno
-# define __set_errno(val) errno = (val)
-#endif
-
-#if defined EACCES && !defined EACCESS
-# define EACCESS EACCES
-#endif
-
-#ifndef F_OK
-# define F_OK 0
-# define X_OK 1
-# define W_OK 2
-# define R_OK 4
-#endif
-
-
-#ifdef _LIBC
-
-# define access __access
-# define getuid __getuid
-# define getgid __getgid
-# define geteuid __geteuid
-# define getegid __getegid
-# define group_member __group_member
-# define euidaccess __euidaccess
-# undef stat
-# define stat stat64
-
-#endif
-
-/* Return 0 if the user has permission of type MODE on FILE;
-   otherwise, return -1 and set 'errno'.
-   Like access, except that it uses the effective user and group
-   id's instead of the real ones, and it does not always check for read-only
-   file system, text busy, etc.  */
-
-int
-euidaccess (const char *file, int mode)
-{
-#if HAVE_FACCESSAT                   /* glibc, AIX 7, Solaris 11, Cygwin 1.7 */
-  return faccessat (AT_FDCWD, file, mode, AT_EACCESS);
-#elif defined EFF_ONLY_OK               /* IRIX, OSF/1, Interix */
-  return access (file, mode | EFF_ONLY_OK);
-#elif defined ACC_SELF                  /* AIX */
-  return accessx (file, mode, ACC_SELF);
-#elif HAVE_EACCESS                      /* FreeBSD */
-  return eaccess (file, mode);
-#else       /* Mac OS X, NetBSD, OpenBSD, HP-UX, Solaris, Cygwin, mingw, BeOS 
*/
-
-  uid_t uid = getuid ();
-  gid_t gid = getgid ();
-  uid_t euid = geteuid ();
-  gid_t egid = getegid ();
-  struct stat stats;
-
-# if HAVE_DECL_SETREGID && PREFER_NONREENTRANT_EUIDACCESS
-
-  /* Define PREFER_NONREENTRANT_EUIDACCESS if you prefer euidaccess to
-     return the correct result even if this would make it
-     nonreentrant.  Define this only if your entire application is
-     safe even if the uid or gid might temporarily change.  If your
-     application uses signal handlers or threads it is probably not
-     safe.  */
-
-  if (mode == F_OK)
-    return stat (file, &stats);
-  else
-    {
-      int result;
-      int saved_errno;
-
-      if (uid != euid)
-        setreuid (euid, uid);
-      if (gid != egid)
-        setregid (egid, gid);
-
-      result = access (file, mode);
-      saved_errno = errno;
-
-      /* Restore them.  */
-      if (uid != euid)
-        setreuid (uid, euid);
-      if (gid != egid)
-        setregid (gid, egid);
-
-      errno = saved_errno;
-      return result;
-    }
-
-# else
-
-  /* The following code assumes the traditional Unix model, and is not
-     correct on systems that have ACLs or the like.  However, it's
-     better than nothing, and it is reentrant.  */
-
-  unsigned int granted;
-  if (uid == euid && gid == egid)
-    /* If we are not set-uid or set-gid, access does the same.  */
-    return access (file, mode);
-
-  if (stat (file, &stats) != 0)
-    return -1;
-
-  /* The super-user can read and write any file, and execute any file
-     that anyone can execute.  */
-  if (euid == ROOT_UID
-      && ((mode & X_OK) == 0
-          || (stats.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))))
-    return 0;
-
-  /* Convert the mode to traditional form, clearing any bogus bits.  */
-  if (R_OK == 4 && W_OK == 2 && X_OK == 1 && F_OK == 0)
-    mode &= 7;
-  else
-    mode = ((mode & R_OK ? 4 : 0)
-            + (mode & W_OK ? 2 : 0)
-            + (mode & X_OK ? 1 : 0));
-
-  if (mode == 0)
-    return 0;                   /* The file exists.  */
-
-  /* Convert the file's permission bits to traditional form.  */
-  if (S_IRUSR == (4 << 6) && S_IWUSR == (2 << 6) && S_IXUSR == (1 << 6)
-      && S_IRGRP == (4 << 3) && S_IWGRP == (2 << 3) && S_IXGRP == (1 << 3)
-      && S_IROTH == (4 << 0) && S_IWOTH == (2 << 0) && S_IXOTH == (1 << 0))
-    granted = stats.st_mode;
-  else
-    granted = ((stats.st_mode & S_IRUSR ? 4 << 6 : 0)
-               + (stats.st_mode & S_IWUSR ? 2 << 6 : 0)
-               + (stats.st_mode & S_IXUSR ? 1 << 6 : 0)
-               + (stats.st_mode & S_IRGRP ? 4 << 3 : 0)
-               + (stats.st_mode & S_IWGRP ? 2 << 3 : 0)
-               + (stats.st_mode & S_IXGRP ? 1 << 3 : 0)
-               + (stats.st_mode & S_IROTH ? 4 << 0 : 0)
-               + (stats.st_mode & S_IWOTH ? 2 << 0 : 0)
-               + (stats.st_mode & S_IXOTH ? 1 << 0 : 0));
-
-  if (euid == stats.st_uid)
-    granted >>= 6;
-  else if (egid == stats.st_gid || group_member (stats.st_gid))
-    granted >>= 3;
-
-  if ((mode & ~granted) == 0)
-    return 0;
-  __set_errno (EACCESS);
-  return -1;
-
-# endif
-#endif
-}
-#undef euidaccess
-#ifdef weak_alias
-weak_alias (__euidaccess, euidaccess)
-#endif
-
-#ifdef TEST
-# include <error.h>
-# include <stdio.h>
-# include <stdlib.h>
-
-char *program_name;
-
-int
-main (int argc, char **argv)
-{
-  char *file;
-  int mode;
-  int err;
-
-  program_name = argv[0];
-  if (argc < 3)
-    abort ();
-  file = argv[1];
-  mode = atoi (argv[2]);
-
-  err = euidaccess (file, mode);
-  printf ("%d\n", err);
-  if (err != 0)
-    error (0, errno, "%s", file);
-  exit (0);
-}
-#endif

=== removed file 'lib/faccessat.c'
--- a/lib/faccessat.c   2012-10-19 17:14:00 +0000
+++ b/lib/faccessat.c   1970-01-01 00:00:00 +0000
@@ -1,45 +0,0 @@
-/* Check the access rights of a file relative to an open directory.
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* written by Eric Blake */
-
-#include <config.h>
-
-#include <unistd.h>
-#include <fcntl.h>
-
-#ifndef HAVE_ACCESS
-/* Mingw lacks access, but it also lacks real vs. effective ids, so
-   the gnulib euidaccess module is good enough.  */
-# undef access
-# define access euidaccess
-#endif
-
-/* Invoke access or euidaccess on file, FILE, using mode MODE, in the directory
-   open on descriptor FD.  If possible, do it without changing the
-   working directory.  Otherwise, resort to using save_cwd/fchdir, then
-   (access|euidaccess)/restore_cwd.  If either the save_cwd or the
-   restore_cwd fails, then give a diagnostic and exit nonzero.
-   Note that this implementation only supports AT_EACCESS, although some
-   native versions also support AT_SYMLINK_NOFOLLOW.  */
-
-#define AT_FUNC_NAME faccessat
-#define AT_FUNC_F1 euidaccess
-#define AT_FUNC_F2 access
-#define AT_FUNC_USE_F1_COND AT_EACCESS
-#define AT_FUNC_POST_FILE_PARAM_DECLS , int mode, int flag
-#define AT_FUNC_POST_FILE_ARGS        , mode
-#include "at-func.c"

=== removed file 'lib/fcntl.in.h'
--- a/lib/fcntl.in.h    2012-10-19 17:14:00 +0000
+++ b/lib/fcntl.in.h    1970-01-01 00:00:00 +0000
@@ -1,347 +0,0 @@
-/* Like <fcntl.h>, but with non-working flags defined to 0.
-
-   Copyright (C) 2006-2012 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* written by Paul Eggert */
-
-#if __GNUC__ >= 3
address@hidden@
-#endif
address@hidden@
-
-#if defined __need_system_fcntl_h
-/* Special invocation convention.  */
-
-/* Needed before <sys/stat.h>.
-   May also define off_t to a 64-bit type on native Windows.  */
-#include <sys/types.h>
-/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
-   <fcntl.h>.  On glibc systems, we would like to avoid namespace pollution.
-   But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
-   extern "C" { ... } block, which leads to errors in C++ mode with the
-   overridden <sys/stat.h> from gnulib.  These errors are known to be gone
-   with g++ version >= 4.3.  */
-#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && 
defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ 
>= 3)))
-# include <sys/stat.h>
-#endif
address@hidden@ @NEXT_FCNTL_H@
-
-#else
-/* Normal invocation convention.  */
-
-#ifndef address@hidden@_FCNTL_H
-
-/* Needed before <sys/stat.h>.
-   May also define off_t to a 64-bit type on native Windows.  */
-#include <sys/types.h>
-/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
-   <fcntl.h>.  On glibc systems, we would like to avoid namespace pollution.
-   But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
-   extern "C" { ... } block, which leads to errors in C++ mode with the
-   overridden <sys/stat.h> from gnulib.  These errors are known to be gone
-   with g++ version >= 4.3.  */
-#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && 
defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ 
>= 3)))
-# include <sys/stat.h>
-#endif
-/* The include_next requires a split double-inclusion guard.  */
address@hidden@ @NEXT_FCNTL_H@
-
-#ifndef address@hidden@_FCNTL_H
-#define address@hidden@_FCNTL_H
-
-#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems.  */
-# include <unistd.h>
-#endif
-
-/* Native Windows platforms declare open(), creat() in <io.h>.  */
-#if (@GNULIB_OPEN@ || defined GNULIB_POSIXCHECK) \
-    && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
-# include <io.h>
-#endif
-
-
-/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
-
-/* The definition of _GL_ARG_NONNULL is copied here.  */
-
-/* The definition of _GL_WARN_ON_USE is copied here.  */
-
-
-/* Declare overridden functions.  */
-
-#if @GNULIB_FCNTL@
-# if @REPLACE_FCNTL@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef fcntl
-#   define fcntl rpl_fcntl
-#  endif
-_GL_FUNCDECL_RPL (fcntl, int, (int fd, int action, ...));
-_GL_CXXALIAS_RPL (fcntl, int, (int fd, int action, ...));
-# else
-#  if address@hidden@
-_GL_FUNCDECL_SYS (fcntl, int, (int fd, int action, ...));
-#  endif
-_GL_CXXALIAS_SYS (fcntl, int, (int fd, int action, ...));
-# endif
-_GL_CXXALIASWARN (fcntl);
-#elif defined GNULIB_POSIXCHECK
-# undef fcntl
-# if HAVE_RAW_DECL_FCNTL
-_GL_WARN_ON_USE (fcntl, "fcntl is not always POSIX compliant - "
-                 "use gnulib module fcntl for portability");
-# endif
-#endif
-
-#if @GNULIB_OPEN@
-# if @REPLACE_OPEN@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef open
-#   define open rpl_open
-#  endif
-_GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
-                             _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
-# else
-_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
-# endif
-/* On HP-UX 11, in C++ mode, open() is defined as an inline function with a
-   default argument.  _GL_CXXALIASWARN does not work in this case.  */
-# if !defined __hpux
-_GL_CXXALIASWARN (open);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef open
-/* Assume open is always declared.  */
-_GL_WARN_ON_USE (open, "open is not always POSIX compliant - "
-                 "use gnulib module open for portability");
-#endif
-
-#if @GNULIB_OPENAT@
-# if @REPLACE_OPENAT@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef openat
-#   define openat rpl_openat
-#  endif
-_GL_FUNCDECL_RPL (openat, int,
-                  (int fd, char const *file, int flags, /* mode_t mode */ ...)
-                  _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (openat, int,
-                  (int fd, char const *file, int flags, /* mode_t mode */ 
...));
-# else
-#  if address@hidden@
-_GL_FUNCDECL_SYS (openat, int,
-                  (int fd, char const *file, int flags, /* mode_t mode */ ...)
-                  _GL_ARG_NONNULL ((2)));
-#  endif
-_GL_CXXALIAS_SYS (openat, int,
-                  (int fd, char const *file, int flags, /* mode_t mode */ 
...));
-# endif
-_GL_CXXALIASWARN (openat);
-#elif defined GNULIB_POSIXCHECK
-# undef openat
-# if HAVE_RAW_DECL_OPENAT
-_GL_WARN_ON_USE (openat, "openat is not portable - "
-                 "use gnulib module openat for portability");
-# endif
-#endif
-
-
-/* Fix up the FD_* macros, only known to be missing on mingw.  */
-
-#ifndef FD_CLOEXEC
-# define FD_CLOEXEC 1
-#endif
-
-/* Fix up the supported F_* macros.  Intentionally leave other F_*
-   macros undefined.  Only known to be missing on mingw.  */
-
-#ifndef F_DUPFD_CLOEXEC
-# define F_DUPFD_CLOEXEC 0x40000000
-/* Witness variable: 1 if gnulib defined F_DUPFD_CLOEXEC, 0 otherwise.  */
-# define GNULIB_defined_F_DUPFD_CLOEXEC 1
-#else
-# define GNULIB_defined_F_DUPFD_CLOEXEC 0
-#endif
-
-#ifndef F_DUPFD
-# define F_DUPFD 1
-#endif
-
-#ifndef F_GETFD
-# define F_GETFD 2
-#endif
-
-/* Fix up the O_* macros.  */
-
-#if !defined O_DIRECT && defined O_DIRECTIO
-/* Tru64 spells it 'O_DIRECTIO'.  */
-# define O_DIRECT O_DIRECTIO
-#endif
-
-#if !defined O_CLOEXEC && defined O_NOINHERIT
-/* Mingw spells it 'O_NOINHERIT'.  */
-# define O_CLOEXEC O_NOINHERIT
-#endif
-
-#ifndef O_CLOEXEC
-# define O_CLOEXEC 0
-#endif
-
-#ifndef O_DIRECT
-# define O_DIRECT 0
-#endif
-
-#ifndef O_DIRECTORY
-# define O_DIRECTORY 0
-#endif
-
-#ifndef O_DSYNC
-# define O_DSYNC 0
-#endif
-
-#ifndef O_EXEC
-# define O_EXEC O_RDONLY /* This is often close enough in older systems.  */
-#endif
-
-#ifndef O_IGNORE_CTTY
-# define O_IGNORE_CTTY 0
-#endif
-
-#ifndef O_NDELAY
-# define O_NDELAY 0
-#endif
-
-#ifndef O_NOATIME
-# define O_NOATIME 0
-#endif
-
-#ifndef O_NONBLOCK
-# define O_NONBLOCK O_NDELAY
-#endif
-
-/* If the gnulib module 'nonblocking' is in use, guarantee a working non-zero
-   value of O_NONBLOCK.  Otherwise, O_NONBLOCK is defined (above) to O_NDELAY
-   or to 0 as fallback.  */
-#if @GNULIB_NONBLOCKING@
-# if O_NONBLOCK
-#  define GNULIB_defined_O_NONBLOCK 0
-# else
-#  define GNULIB_defined_O_NONBLOCK 1
-#  undef O_NONBLOCK
-#  define O_NONBLOCK 0x40000000
-# endif
-#endif
-
-#ifndef O_NOCTTY
-# define O_NOCTTY 0
-#endif
-
-#ifndef O_NOFOLLOW
-# define O_NOFOLLOW 0
-#endif
-
-#ifndef O_NOLINK
-# define O_NOLINK 0
-#endif
-
-#ifndef O_NOLINKS
-# define O_NOLINKS 0
-#endif
-
-#ifndef O_NOTRANS
-# define O_NOTRANS 0
-#endif
-
-#ifndef O_RSYNC
-# define O_RSYNC 0
-#endif
-
-#ifndef O_SEARCH
-# define O_SEARCH O_RDONLY /* This is often close enough in older systems.  */
-#endif
-
-#ifndef O_SYNC
-# define O_SYNC 0
-#endif
-
-#ifndef O_TTY_INIT
-# define O_TTY_INIT 0
-#endif
-
-#if O_ACCMODE != (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH)
-# undef O_ACCMODE
-# define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH)
-#endif
-
-/* For systems that distinguish between text and binary I/O.
-   O_BINARY is usually declared in fcntl.h  */
-#if !defined O_BINARY && defined _O_BINARY
-  /* For MSC-compatible compilers.  */
-# define O_BINARY _O_BINARY
-# define O_TEXT _O_TEXT
-#endif
-
-#if defined __BEOS__ || defined __HAIKU__
-  /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect.  */
-# undef O_BINARY
-# undef O_TEXT
-#endif
-
-#ifndef O_BINARY
-# define O_BINARY 0
-# define O_TEXT 0
-#endif
-
-/* Fix up the AT_* macros.  */
-
-/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive.  Its
-   value exceeds INT_MAX, so its use as an int doesn't conform to the
-   C standard, and GCC and Sun C complain in some cases.  If the bug
-   is present, undef AT_FDCWD here, so it can be redefined below.  */
-#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553
-# undef AT_FDCWD
-#endif
-
-/* Use the same bit pattern as Solaris 9, but with the proper
-   signedness.  The bit pattern is important, in case this actually is
-   Solaris with the above workaround.  */
-#ifndef AT_FDCWD
-# define AT_FDCWD (-3041965)
-#endif
-
-/* Use the same values as Solaris 9.  This shouldn't matter, but
-   there's no real reason to differ.  */
-#ifndef AT_SYMLINK_NOFOLLOW
-# define AT_SYMLINK_NOFOLLOW 4096
-#endif
-
-#ifndef AT_REMOVEDIR
-# define AT_REMOVEDIR 1
-#endif
-
-/* Solaris 9 lacks these two, so just pick unique values.  */
-#ifndef AT_SYMLINK_FOLLOW
-# define AT_SYMLINK_FOLLOW 2
-#endif
-
-#ifndef AT_EACCESS
-# define AT_EACCESS 4
-#endif
-
-
-#endif /* address@hidden@_FCNTL_H */
-#endif /* address@hidden@_FCNTL_H */
-#endif

=== removed file 'lib/getgroups.c'
--- a/lib/getgroups.c   2012-10-19 17:14:00 +0000
+++ b/lib/getgroups.c   1970-01-01 00:00:00 +0000
@@ -1,116 +0,0 @@
-/* provide consistent interface to getgroups for systems that don't allow N==0
-
-   Copyright (C) 1996, 1999, 2003, 2006-2012 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* written by Jim Meyering */
-
-#include <config.h>
-
-#include <unistd.h>
-
-#include <errno.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#if !HAVE_GETGROUPS
-
-/* Provide a stub that fails with ENOSYS, since there is no group
-   information available on mingw.  */
-int
-getgroups (int n _GL_UNUSED, GETGROUPS_T *groups _GL_UNUSED)
-{
-  errno = ENOSYS;
-  return -1;
-}
-
-#else /* HAVE_GETGROUPS */
-
-# undef getgroups
-# ifndef GETGROUPS_ZERO_BUG
-#  define GETGROUPS_ZERO_BUG 0
-# endif
-
-/* On at least Ultrix 4.3 and NextStep 3.2, getgroups (0, NULL) always
-   fails.  On other systems, it returns the number of supplemental
-   groups for the process.  This function handles that special case
-   and lets the system-provided function handle all others.  However,
-   it can fail with ENOMEM if memory is tight.  It is unspecified
-   whether the effective group id is included in the list.  */
-
-int
-rpl_getgroups (int n, gid_t *group)
-{
-  int n_groups;
-  GETGROUPS_T *gbuf;
-  int saved_errno;
-
-  if (n < 0)
-    {
-      errno = EINVAL;
-      return -1;
-    }
-
-  if (n != 0 || !GETGROUPS_ZERO_BUG)
-    {
-      int result;
-      if (sizeof *group == sizeof *gbuf)
-        return getgroups (n, (GETGROUPS_T *) group);
-
-      if (SIZE_MAX / sizeof *gbuf <= n)
-        {
-          errno = ENOMEM;
-          return -1;
-        }
-      gbuf = malloc (n * sizeof *gbuf);
-      if (!gbuf)
-        return -1;
-      result = getgroups (n, gbuf);
-      if (0 <= result)
-        {
-          n = result;
-          while (n--)
-            group[n] = gbuf[n];
-        }
-      saved_errno = errno;
-      free (gbuf);
-      errno == saved_errno;
-      return result;
-    }
-
-  n = 20;
-  while (1)
-    {
-      /* No need to worry about address arithmetic overflow here,
-         since the ancient systems that we're running on have low
-         limits on the number of secondary groups.  */
-      gbuf = malloc (n * sizeof *gbuf);
-      if (!gbuf)
-        return -1;
-      n_groups = getgroups (n, gbuf);
-      if (n_groups == -1 ? errno != EINVAL : n_groups < n)
-        break;
-      free (gbuf);
-      n *= 2;
-    }
-
-  saved_errno = errno;
-  free (gbuf);
-  errno = saved_errno;
-
-  return n_groups;
-}
-
-#endif /* HAVE_GETGROUPS */

=== modified file 'lib/gnulib.mk'
--- a/lib/gnulib.mk     2012-10-19 16:52:02 +0000
+++ b/lib/gnulib.mk     2012-10-19 19:25:18 +0000
@@ -21,7 +21,7 @@
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib 
--m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux 
--avoid=at-internal --avoid=errno --avoid=fchdir --avoid=fcntl --avoid=fstat 
--avoid=malloc-posix --avoid=msvc-inval --avoid=msvc-nothrow --avoid=openat-die 
--avoid=openat-h --avoid=raise --avoid=save-cwd --avoid=select 
--avoid=sigprocmask --avoid=sys_types --avoid=threadlib 
--makefile-name=gnulib.mk --conditional-dependencies --no-libtool 
--macro-prefix=gl --no-vc-files alloca-opt c-ctype c-strcase careadlinkat 
crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512 dtoastr dtotimespec dup2 
environ execinfo faccessat filemode getloadavg getopt-gnu gettime gettimeofday 
ignore-value intprops largefile lstat manywarnings mktime pselect 
pthread_sigmask readlink socklen stat-time stdalign stdarg stdbool stdio 
strftime strtoimax strtoumax symlink sys_stat sys_time time timer-time 
timespec-add timespec-sub utimens warnings
+# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib 
--m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux 
--avoid=errno --avoid=fcntl --avoid=fcntl-h --avoid=fstat --avoid=msvc-inval 
--avoid=msvc-nothrow --avoid=raise --avoid=select --avoid=sigprocmask 
--avoid=sys_types --avoid=threadlib --makefile-name=gnulib.mk 
--conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files 
alloca-opt c-ctype c-strcase careadlinkat crypto/md5 crypto/sha1 crypto/sha256 
crypto/sha512 dtoastr dtotimespec dup2 environ execinfo filemode getloadavg 
getopt-gnu gettime gettimeofday ignore-value intprops largefile lstat 
manywarnings mktime pselect pthread_sigmask readlink socklen stat-time stdalign 
stdarg stdbool stdio strftime strtoimax strtoumax symlink sys_stat sys_time 
time timer-time timespec-add timespec-sub utimens warnings
 
 
 MOSTLYCLEANFILES += core *.stackdump
@@ -150,17 +150,6 @@
 
 ## end   gnulib module dup2
 
-## begin gnulib module euidaccess
-
-if gl_GNULIB_ENABLED_euidaccess
-
-endif
-EXTRA_DIST += euidaccess.c
-
-EXTRA_libgnu_a_SOURCES += euidaccess.c
-
-## end   gnulib module euidaccess
-
 ## begin gnulib module execinfo
 
 BUILT_SOURCES += $(EXECINFO_H)
@@ -186,50 +175,6 @@
 
 ## end   gnulib module execinfo
 
-## begin gnulib module faccessat
-
-
-EXTRA_DIST += at-func.c faccessat.c
-
-EXTRA_libgnu_a_SOURCES += at-func.c faccessat.c
-
-## end   gnulib module faccessat
-
-## begin gnulib module fcntl-h
-
-BUILT_SOURCES += fcntl.h
-
-# We need the following in order to create <fcntl.h> when the system
-# doesn't have one that works with the given compiler.
-fcntl.h: fcntl.in.h $(top_builddir)/config.status $(CXXDEFS_H) 
$(ARG_NONNULL_H) $(WARN_ON_USE_H)
-       $(AM_V_GEN)rm -f address@hidden $@ && \
-       { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
-         sed -e 's|@''GUARD_PREFIX''@|GL|g' \
-             -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
-             -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
-             -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
-             -e 's|@''NEXT_FCNTL_H''@|$(NEXT_FCNTL_H)|g' \
-             -e 's/@''GNULIB_FCNTL''@/$(GNULIB_FCNTL)/g' \
-             -e 's/@''GNULIB_NONBLOCKING''@/$(GNULIB_NONBLOCKING)/g' \
-             -e 's/@''GNULIB_OPEN''@/$(GNULIB_OPEN)/g' \
-             -e 's/@''GNULIB_OPENAT''@/$(GNULIB_OPENAT)/g' \
-             -e 's|@''HAVE_FCNTL''@|$(HAVE_FCNTL)|g' \
-             -e 's|@''HAVE_OPENAT''@|$(HAVE_OPENAT)|g' \
-             -e 's|@''REPLACE_FCNTL''@|$(REPLACE_FCNTL)|g' \
-             -e 's|@''REPLACE_OPEN''@|$(REPLACE_OPEN)|g' \
-             -e 's|@''REPLACE_OPENAT''@|$(REPLACE_OPENAT)|g' \
-             -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
-             -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
-             -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
-             < $(srcdir)/fcntl.in.h; \
-       } > address@hidden && \
-       mv address@hidden $@
-MOSTLYCLEANFILES += fcntl.h fcntl.h-t
-
-EXTRA_DIST += fcntl.in.h
-
-## end   gnulib module fcntl-h
-
 ## begin gnulib module filemode
 
 libgnu_a_SOURCES += filemode.c
@@ -238,17 +183,6 @@
 
 ## end   gnulib module filemode
 
-## begin gnulib module getgroups
-
-if gl_GNULIB_ENABLED_getgroups
-
-endif
-EXTRA_DIST += getgroups.c
-
-EXTRA_libgnu_a_SOURCES += getgroups.c
-
-## end   gnulib module getgroups
-
 ## begin gnulib module getloadavg
 
 
@@ -308,17 +242,6 @@
 
 ## end   gnulib module gettimeofday
 
-## begin gnulib module group-member
-
-if gl_GNULIB_ENABLED_a9786850e999ae65a836a6041e8e5ed1
-
-endif
-EXTRA_DIST += group-member.c
-
-EXTRA_libgnu_a_SOURCES += group-member.c
-
-## end   gnulib module group-member
-
 ## begin gnulib module ignore-value
 
 
@@ -431,15 +354,6 @@
 
 ## end   gnulib module readlink
 
-## begin gnulib module root-uid
-
-if gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c
-
-endif
-EXTRA_DIST += root-uid.h
-
-## end   gnulib module root-uid
-
 ## begin gnulib module signal-h
 
 BUILT_SOURCES += signal.h
@@ -1398,15 +1312,6 @@
 
 ## end   gnulib module verify
 
-## begin gnulib module xalloc-oversized
-
-if gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec
-
-endif
-EXTRA_DIST += xalloc-oversized.h
-
-## end   gnulib module xalloc-oversized
-
 
 mostlyclean-local: mostlyclean-generic
        @for dir in '' $(MOSTLYCLEANDIRS); do \

=== removed file 'lib/group-member.c'
--- a/lib/group-member.c        2012-10-19 17:14:00 +0000
+++ b/lib/group-member.c        1970-01-01 00:00:00 +0000
@@ -1,119 +0,0 @@
-/* group-member.c -- determine whether group id is in calling user's group list
-
-   Copyright (C) 1994, 1997-1998, 2003, 2005-2006, 2009-2012 Free Software
-   Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include <unistd.h>
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <stdlib.h>
-
-#include "xalloc-oversized.h"
-
-/* Most processes have no more than this many groups, and for these
-   processes we can avoid using malloc.  */
-enum { GROUPBUF_SIZE = 100 };
-
-struct group_info
-  {
-    gid_t *group;
-    gid_t groupbuf[GROUPBUF_SIZE];
-  };
-
-static void
-free_group_info (struct group_info const *g)
-{
-  if (g->group != g->groupbuf)
-    free (g->group);
-}
-
-static int
-get_group_info (struct group_info *gi)
-{
-  int n_groups = getgroups (GROUPBUF_SIZE, gi->groupbuf);
-  gi->group = gi->groupbuf;
-
-  if (n_groups < 0)
-    {
-      int n_group_slots = getgroups (0, NULL);
-      if (0 <= n_group_slots
-          && ! xalloc_oversized (n_group_slots, sizeof *gi->group))
-        {
-          gi->group = malloc (n_group_slots * sizeof *gi->group);
-          if (gi->group)
-            n_groups = getgroups (n_group_slots, gi->group);
-        }
-    }
-
-  /* In case of error, the user loses.  */
-  return n_groups;
-}
-
-/* Return non-zero if GID is one that we have in our groups list.
-   Note that the groups list is not guaranteed to contain the current
-   or effective group ID, so they should generally be checked
-   separately.  */
-
-int
-group_member (gid_t gid)
-{
-  int i;
-  int found;
-  struct group_info gi;
-  int n_groups = get_group_info (&gi);
-
-  /* Search through the list looking for GID. */
-  found = 0;
-  for (i = 0; i < n_groups; i++)
-    {
-      if (gid == gi.group[i])
-        {
-          found = 1;
-          break;
-        }
-    }
-
-  free_group_info (&gi);
-
-  return found;
-}
-
-#ifdef TEST
-
-char *program_name;
-
-int
-main (int argc, char **argv)
-{
-  int i;
-
-  program_name = argv[0];
-
-  for (i = 1; i < argc; i++)
-    {
-      gid_t gid;
-
-      gid = atoi (argv[i]);
-      printf ("%d: %s\n", gid, group_member (gid) ? "yes" : "no");
-    }
-  exit (0);
-}
-
-#endif /* TEST */

=== removed file 'lib/root-uid.h'
--- a/lib/root-uid.h    2012-10-19 17:14:00 +0000
+++ b/lib/root-uid.h    1970-01-01 00:00:00 +0000
@@ -1,30 +0,0 @@
-/* The user ID that always has appropriate privileges in the POSIX sense.
-
-   Copyright 2012 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-   Written by Paul Eggert.  */
-
-#ifndef ROOT_UID_H_
-#define ROOT_UID_H_
-
-/* The user ID that always has appropriate privileges in the POSIX sense.  */
-#ifdef __TANDEM
-# define ROOT_UID 65535
-#else
-# define ROOT_UID 0
-#endif
-
-#endif

=== removed file 'lib/xalloc-oversized.h'
--- a/lib/xalloc-oversized.h    2012-10-19 17:14:00 +0000
+++ b/lib/xalloc-oversized.h    1970-01-01 00:00:00 +0000
@@ -1,38 +0,0 @@
-/* xalloc-oversized.h -- memory allocation size checking
-
-   Copyright (C) 1990-2000, 2003-2004, 2006-2012 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#ifndef XALLOC_OVERSIZED_H_
-# define XALLOC_OVERSIZED_H_
-
-# include <stddef.h>
-
-/* Return 1 if an array of N objects, each of size S, cannot exist due
-   to size arithmetic overflow.  S must be positive and N must be
-   nonnegative.  This is a macro, not a function, so that it
-   works correctly even when SIZE_MAX < N.
-
-   By gnulib convention, SIZE_MAX represents overflow in size
-   calculations, so the conservative dividend to use here is
-   SIZE_MAX - 1, since SIZE_MAX might represent an overflowed value.
-   However, malloc (SIZE_MAX) fails on all known hosts where
-   sizeof (ptrdiff_t) <= sizeof (size_t), so do not bother to test for
-   exactly-SIZE_MAX allocations on such hosts; this avoids a test and
-   branch when S is known to be 1.  */
-# define xalloc_oversized(n, s) \
-    ((size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) < (n))
-
-#endif /* !XALLOC_OVERSIZED_H_ */

=== removed file 'm4/euidaccess.m4'
--- a/m4/euidaccess.m4  2012-10-19 17:14:00 +0000
+++ b/m4/euidaccess.m4  1970-01-01 00:00:00 +0000
@@ -1,52 +0,0 @@
-# euidaccess.m4 serial 15
-dnl Copyright (C) 2002-2012 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-AC_DEFUN([gl_FUNC_NONREENTRANT_EUIDACCESS],
-[
-  AC_REQUIRE([gl_FUNC_EUIDACCESS])
-  AC_CHECK_DECLS([setregid])
-  AC_DEFINE([PREFER_NONREENTRANT_EUIDACCESS], [1],
-    [Define this if you prefer euidaccess to return the correct result
-     even if this would make it nonreentrant.  Define this only if your
-     entire application is safe even if the uid or gid might temporarily
-     change.  If your application uses signal handlers or threads it
-     is probably not safe.])
-])
-
-AC_DEFUN([gl_FUNC_EUIDACCESS],
-[
-  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
-
-  dnl Persuade glibc <unistd.h> to declare euidaccess().
-  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
-
-  AC_CHECK_FUNCS([euidaccess])
-  if test $ac_cv_func_euidaccess = no; then
-    HAVE_EUIDACCESS=0
-  fi
-])
-
-# Prerequisites of lib/euidaccess.c.
-AC_DEFUN([gl_PREREQ_EUIDACCESS], [
-  dnl Prefer POSIX faccessat over non-standard euidaccess.
-  AC_CHECK_FUNCS_ONCE([faccessat])
-  dnl Try various other non-standard fallbacks.
-  AC_CHECK_HEADERS([libgen.h])
-  AC_FUNC_GETGROUPS
-
-  # Solaris 9 and 10 need -lgen to get the eaccess function.
-  # Save and restore LIBS so -lgen isn't added to it.  Otherwise, *all*
-  # programs in the package would end up linked with that potentially-shared
-  # library, inducing unnecessary run-time overhead.
-  LIB_EACCESS=
-  AC_SUBST([LIB_EACCESS])
-  gl_saved_libs=$LIBS
-    AC_SEARCH_LIBS([eaccess], [gen],
-                   [test "$ac_cv_search_eaccess" = "none required" ||
-                    LIB_EACCESS=$ac_cv_search_eaccess])
-    AC_CHECK_FUNCS([eaccess])
-  LIBS=$gl_saved_libs
-])

=== removed file 'm4/faccessat.m4'
--- a/m4/faccessat.m4   2012-10-19 17:14:00 +0000
+++ b/m4/faccessat.m4   1970-01-01 00:00:00 +0000
@@ -1,28 +0,0 @@
-# serial 6
-# See if we need to provide faccessat replacement.
-
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-# Written by Eric Blake.
-
-AC_DEFUN([gl_FUNC_FACCESSAT],
-[
-  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
-
-  dnl Persuade glibc <unistd.h> to declare faccessat().
-  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
-
-  AC_CHECK_FUNCS_ONCE([faccessat])
-  if test $ac_cv_func_faccessat = no; then
-    HAVE_FACCESSAT=0
-  fi
-])
-
-# Prerequisites of lib/faccessat.m4.
-AC_DEFUN([gl_PREREQ_FACCESSAT],
-[
-  AC_CHECK_FUNCS([access])
-])

=== removed file 'm4/fcntl_h.m4'
--- a/m4/fcntl_h.m4     2012-10-19 17:14:00 +0000
+++ b/m4/fcntl_h.m4     1970-01-01 00:00:00 +0000
@@ -1,50 +0,0 @@
-# serial 15
-# Configure fcntl.h.
-dnl Copyright (C) 2006-2007, 2009-2012 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-dnl Written by Paul Eggert.
-
-AC_DEFUN([gl_FCNTL_H],
-[
-  AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
-  AC_REQUIRE([gl_FCNTL_O_FLAGS])
-  gl_NEXT_HEADERS([fcntl.h])
-
-  dnl Ensure the type pid_t gets defined.
-  AC_REQUIRE([AC_TYPE_PID_T])
-
-  dnl Ensure the type mode_t gets defined.
-  AC_REQUIRE([AC_TYPE_MODE_T])
-
-  dnl Check for declarations of anything we want to poison if the
-  dnl corresponding gnulib module is not in use, if it is not common
-  dnl enough to be declared everywhere.
-  gl_WARN_ON_USE_PREPARE([[#include <fcntl.h>
-    ]], [fcntl openat])
-])
-
-AC_DEFUN([gl_FCNTL_MODULE_INDICATOR],
-[
-  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
-  AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
-  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
-  dnl Define it also as a C macro, for the benefit of the unit tests.
-  gl_MODULE_INDICATOR_FOR_TESTS([$1])
-])
-
-AC_DEFUN([gl_FCNTL_H_DEFAULTS],
-[
-  GNULIB_FCNTL=0;        AC_SUBST([GNULIB_FCNTL])
-  GNULIB_NONBLOCKING=0;  AC_SUBST([GNULIB_NONBLOCKING])
-  GNULIB_OPEN=0;         AC_SUBST([GNULIB_OPEN])
-  GNULIB_OPENAT=0;       AC_SUBST([GNULIB_OPENAT])
-  dnl Assume proper GNU behavior unless another module says otherwise.
-  HAVE_FCNTL=1;          AC_SUBST([HAVE_FCNTL])
-  HAVE_OPENAT=1;         AC_SUBST([HAVE_OPENAT])
-  REPLACE_FCNTL=0;       AC_SUBST([REPLACE_FCNTL])
-  REPLACE_OPEN=0;        AC_SUBST([REPLACE_OPEN])
-  REPLACE_OPENAT=0;      AC_SUBST([REPLACE_OPENAT])
-])

=== removed file 'm4/getgroups.m4'
--- a/m4/getgroups.m4   2012-10-19 17:14:00 +0000
+++ b/m4/getgroups.m4   1970-01-01 00:00:00 +0000
@@ -1,107 +0,0 @@
-# serial 18
-
-dnl From Jim Meyering.
-dnl A wrapper around AC_FUNC_GETGROUPS.
-
-# Copyright (C) 1996-1997, 1999-2004, 2008-2012 Free Software Foundation, Inc.
-#
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-m4_version_prereq([2.70], [] ,[
-
-# This is taken from the following Autoconf patch:
-# 
http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=7fbb553727ed7e0e689a17594b58559ecf3ea6e9
-AC_DEFUN([AC_FUNC_GETGROUPS],
-[
-  AC_REQUIRE([AC_TYPE_GETGROUPS])dnl
-  AC_REQUIRE([AC_TYPE_SIZE_T])dnl
-  AC_REQUIRE([AC_CANONICAL_HOST])dnl for cross-compiles
-  AC_CHECK_FUNC([getgroups])
-
-  # If we don't yet have getgroups, see if it's in -lbsd.
-  # This is reported to be necessary on an ITOS 3000WS running SEIUX 3.1.
-  ac_save_LIBS=$LIBS
-  if test $ac_cv_func_getgroups = no; then
-    AC_CHECK_LIB(bsd, getgroups, [GETGROUPS_LIB=-lbsd])
-  fi
-
-  # Run the program to test the functionality of the system-supplied
-  # getgroups function only if there is such a function.
-  if test $ac_cv_func_getgroups = yes; then
-    AC_CACHE_CHECK([for working getgroups], [ac_cv_func_getgroups_works],
-      [AC_RUN_IFELSE(
-         [AC_LANG_PROGRAM(
-            [AC_INCLUDES_DEFAULT],
-            [[/* On Ultrix 4.3, getgroups (0, 0) always fails.  */
-              return getgroups (0, 0) == -1;]])
-         ],
-         [ac_cv_func_getgroups_works=yes],
-         [ac_cv_func_getgroups_works=no],
-         [case "$host_os" in # ((
-                    # Guess yes on glibc systems.
-            *-gnu*) ac_cv_func_getgroups_works="guessing yes" ;;
-                    # If we don't know, assume the worst.
-            *)      ac_cv_func_getgroups_works="guessing no" ;;
-          esac
-         ])
-      ])
-  else
-    ac_cv_func_getgroups_works=no
-  fi
-  case "$ac_cv_func_getgroups_works" in
-    *yes)
-      AC_DEFINE([HAVE_GETGROUPS], [1],
-        [Define to 1 if your system has a working `getgroups' function.])
-      ;;
-  esac
-  LIBS=$ac_save_LIBS
-])# AC_FUNC_GETGROUPS
-
-])
-
-AC_DEFUN([gl_FUNC_GETGROUPS],
-[
-  AC_REQUIRE([AC_TYPE_GETGROUPS])
-  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
-  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
-
-  AC_FUNC_GETGROUPS
-  if test $ac_cv_func_getgroups != yes; then
-    HAVE_GETGROUPS=0
-  else
-    if test "$ac_cv_type_getgroups" != gid_t \
-       || { case "$ac_cv_func_getgroups_works" in
-              *yes) false;;
-              *) true;;
-            esac
-          }; then
-      REPLACE_GETGROUPS=1
-      AC_DEFINE([GETGROUPS_ZERO_BUG], [1], [Define this to 1 if
-        getgroups(0,NULL) does not return the number of groups.])
-    else
-      dnl Detect FreeBSD bug; POSIX requires getgroups(-1,ptr) to fail.
-      AC_CACHE_CHECK([whether getgroups handles negative values],
-        [gl_cv_func_getgroups_works],
-        [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
-          [[int size = getgroups (0, 0);
-            gid_t *list = malloc (size * sizeof *list);
-            return getgroups (-1, list) != -1;]])],
-          [gl_cv_func_getgroups_works=yes],
-          [gl_cv_func_getgroups_works=no],
-          [case "$host_os" in
-                     # Guess yes on glibc systems.
-             *-gnu*) gl_cv_func_getgroups_works="guessing yes" ;;
-                     # If we don't know, assume the worst.
-             *)      gl_cv_func_getgroups_works="guessing no" ;;
-           esac
-          ])])
-      case "$gl_cv_func_getgroups_works" in
-        *yes) ;;
-        *) REPLACE_GETGROUPS=1 ;;
-      esac
-    fi
-  fi
-  test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"
-])

=== modified file 'm4/gnulib-comp.m4'
--- a/m4/gnulib-comp.m4 2012-10-19 16:52:02 +0000
+++ b/m4/gnulib-comp.m4 2012-10-19 19:25:18 +0000
@@ -53,22 +53,17 @@
   # Code from module dtotimespec:
   # Code from module dup2:
   # Code from module environ:
-  # Code from module euidaccess:
   # Code from module execinfo:
   # Code from module extensions:
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   # Code from module extern-inline:
-  # Code from module faccessat:
-  # Code from module fcntl-h:
   # Code from module filemode:
-  # Code from module getgroups:
   # Code from module getloadavg:
   # Code from module getopt-gnu:
   # Code from module getopt-posix:
   # Code from module gettext-h:
   # Code from module gettime:
   # Code from module gettimeofday:
-  # Code from module group-member:
   # Code from module ignore-value:
   # Code from module include_next:
   # Code from module intprops:
@@ -84,7 +79,6 @@
   # Code from module pselect:
   # Code from module pthread_sigmask:
   # Code from module readlink:
-  # Code from module root-uid:
   # Code from module signal-h:
   # Code from module snippet/_Noreturn:
   # Code from module snippet/arg-nonnull:
@@ -126,7 +120,6 @@
   # Code from module utimens:
   # Code from module verify:
   # Code from module warnings:
-  # Code from module xalloc-oversized:
 ])
 
 # This macro should be invoked from ./configure.ac, in the section
@@ -163,14 +156,6 @@
   gl_UNISTD_MODULE_INDICATOR([environ])
   gl_EXECINFO_H
   AC_REQUIRE([gl_EXTERN_INLINE])
-  gl_FUNC_FACCESSAT
-  if test $HAVE_FACCESSAT = 0; then
-    AC_LIBOBJ([faccessat])
-    gl_PREREQ_FACCESSAT
-  fi
-  gl_MODULE_INDICATOR([faccessat])
-  gl_UNISTD_MODULE_INDICATOR([faccessat])
-  gl_FCNTL_H
   gl_FILEMODE
   gl_GETLOADAVG
   if test $HAVE_GETLOADAVG = 0; then
@@ -284,53 +269,18 @@
   gl_UNISTD_H
   gl_UTIMENS
   gl_gnulib_enabled_dosname=false
-  gl_gnulib_enabled_euidaccess=false
-  gl_gnulib_enabled_getgroups=false
   gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=false
-  gl_gnulib_enabled_a9786850e999ae65a836a6041e8e5ed1=false
   gl_gnulib_enabled_pathmax=false
-  gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c=false
   gl_gnulib_enabled_stat=false
   gl_gnulib_enabled_strtoll=false
   gl_gnulib_enabled_strtoull=false
   gl_gnulib_enabled_verify=false
-  gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec=false
   func_gl_gnulib_m4code_dosname ()
   {
     if ! $gl_gnulib_enabled_dosname; then
       gl_gnulib_enabled_dosname=true
     fi
   }
-  func_gl_gnulib_m4code_euidaccess ()
-  {
-    if ! $gl_gnulib_enabled_euidaccess; then
-      gl_FUNC_EUIDACCESS
-      if test $HAVE_EUIDACCESS = 0; then
-        AC_LIBOBJ([euidaccess])
-        gl_PREREQ_EUIDACCESS
-      fi
-      gl_UNISTD_MODULE_INDICATOR([euidaccess])
-      gl_gnulib_enabled_euidaccess=true
-      if test $HAVE_EUIDACCESS = 0; then
-        func_gl_gnulib_m4code_a9786850e999ae65a836a6041e8e5ed1
-      fi
-      func_gl_gnulib_m4code_6099e9737f757db36c47fa9d9f02e88c
-      if test $HAVE_EUIDACCESS = 0; then
-        func_gl_gnulib_m4code_stat
-      fi
-    fi
-  }
-  func_gl_gnulib_m4code_getgroups ()
-  {
-    if ! $gl_gnulib_enabled_getgroups; then
-      gl_FUNC_GETGROUPS
-      if test $HAVE_GETGROUPS = 0 || test $REPLACE_GETGROUPS = 1; then
-        AC_LIBOBJ([getgroups])
-      fi
-      gl_UNISTD_MODULE_INDICATOR([getgroups])
-      gl_gnulib_enabled_getgroups=true
-    fi
-  }
   func_gl_gnulib_m4code_be453cec5eecf5731a274f2de7f2db36 ()
   {
     if ! $gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36; then
@@ -339,24 +289,6 @@
       gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=true
     fi
   }
-  func_gl_gnulib_m4code_a9786850e999ae65a836a6041e8e5ed1 ()
-  {
-    if ! $gl_gnulib_enabled_a9786850e999ae65a836a6041e8e5ed1; then
-      gl_FUNC_GROUP_MEMBER
-      if test $HAVE_GROUP_MEMBER = 0; then
-        AC_LIBOBJ([group-member])
-        gl_PREREQ_GROUP_MEMBER
-      fi
-      gl_UNISTD_MODULE_INDICATOR([group-member])
-      gl_gnulib_enabled_a9786850e999ae65a836a6041e8e5ed1=true
-      if test $HAVE_GROUP_MEMBER = 0; then
-        func_gl_gnulib_m4code_getgroups
-      fi
-      if test $HAVE_GROUP_MEMBER = 0; then
-        func_gl_gnulib_m4code_682e609604ccaac6be382e4ee3a4eaec
-      fi
-    fi
-  }
   func_gl_gnulib_m4code_pathmax ()
   {
     if ! $gl_gnulib_enabled_pathmax; then
@@ -364,12 +296,6 @@
       gl_gnulib_enabled_pathmax=true
     fi
   }
-  func_gl_gnulib_m4code_6099e9737f757db36c47fa9d9f02e88c ()
-  {
-    if ! $gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c; then
-      gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c=true
-    fi
-  }
   func_gl_gnulib_m4code_stat ()
   {
     if ! $gl_gnulib_enabled_stat; then
@@ -421,18 +347,6 @@
       gl_gnulib_enabled_verify=true
     fi
   }
-  func_gl_gnulib_m4code_682e609604ccaac6be382e4ee3a4eaec ()
-  {
-    if ! $gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec; then
-      gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec=true
-    fi
-  }
-  if test $HAVE_FACCESSAT = 0; then
-    func_gl_gnulib_m4code_dosname
-  fi
-  if test $HAVE_FACCESSAT = 0; then
-    func_gl_gnulib_m4code_euidaccess
-  fi
   if test $REPLACE_GETOPT = 1; then
     func_gl_gnulib_m4code_be453cec5eecf5731a274f2de7f2db36
   fi
@@ -459,17 +373,12 @@
   fi
   m4_pattern_allow([^gl_GNULIB_ENABLED_])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_dosname], [$gl_gnulib_enabled_dosname])
-  AM_CONDITIONAL([gl_GNULIB_ENABLED_euidaccess], 
[$gl_gnulib_enabled_euidaccess])
-  AM_CONDITIONAL([gl_GNULIB_ENABLED_getgroups], [$gl_gnulib_enabled_getgroups])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36], 
[$gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36])
-  AM_CONDITIONAL([gl_GNULIB_ENABLED_a9786850e999ae65a836a6041e8e5ed1], 
[$gl_gnulib_enabled_a9786850e999ae65a836a6041e8e5ed1])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_pathmax], [$gl_gnulib_enabled_pathmax])
-  AM_CONDITIONAL([gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c], 
[$gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_stat], [$gl_gnulib_enabled_stat])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_strtoll], [$gl_gnulib_enabled_strtoll])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_strtoull], [$gl_gnulib_enabled_strtoull])
   AM_CONDITIONAL([gl_GNULIB_ENABLED_verify], [$gl_gnulib_enabled_verify])
-  AM_CONDITIONAL([gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec], 
[$gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec])
   # End of code from modules
   m4_ifval(gl_LIBSOURCES_LIST, [
     m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
@@ -618,7 +527,6 @@
   lib/alloca.in.h
   lib/allocator.c
   lib/allocator.h
-  lib/at-func.c
   lib/c-ctype.c
   lib/c-ctype.h
   lib/c-strcase.h
@@ -630,16 +538,12 @@
   lib/dtoastr.c
   lib/dtotimespec.c
   lib/dup2.c
-  lib/euidaccess.c
   lib/execinfo.c
   lib/execinfo.in.h
-  lib/faccessat.c
-  lib/fcntl.in.h
   lib/filemode.c
   lib/filemode.h
   lib/ftoastr.c
   lib/ftoastr.h
-  lib/getgroups.c
   lib/getloadavg.c
   lib/getopt.c
   lib/getopt.in.h
@@ -648,7 +552,6 @@
   lib/gettext.h
   lib/gettime.c
   lib/gettimeofday.c
-  lib/group-member.c
   lib/ignore-value.h
   lib/intprops.h
   lib/inttypes.in.h
@@ -661,7 +564,6 @@
   lib/pselect.c
   lib/pthread_sigmask.c
   lib/readlink.c
-  lib/root-uid.h
   lib/sha1.c
   lib/sha1.h
   lib/sha256.c
@@ -703,28 +605,21 @@
   lib/utimens.c
   lib/utimens.h
   lib/verify.h
-  lib/xalloc-oversized.h
   m4/00gnulib.m4
   m4/alloca.m4
   m4/c-strtod.m4
   m4/clock_time.m4
   m4/dup2.m4
   m4/environ.m4
-  m4/euidaccess.m4
   m4/execinfo.m4
   m4/extensions.m4
   m4/extern-inline.m4
-  m4/faccessat.m4
-  m4/fcntl-o.m4
-  m4/fcntl_h.m4
   m4/filemode.m4
-  m4/getgroups.m4
   m4/getloadavg.m4
   m4/getopt.m4
   m4/gettime.m4
   m4/gettimeofday.m4
   m4/gnulib-common.m4
-  m4/group-member.m4
   m4/include_next.m4
   m4/inttypes.m4
   m4/largefile.m4

=== removed file 'm4/group-member.m4'
--- a/m4/group-member.m4        2012-10-19 17:14:00 +0000
+++ b/m4/group-member.m4        1970-01-01 00:00:00 +0000
@@ -1,29 +0,0 @@
-# serial 14
-
-# Copyright (C) 1999-2001, 2003-2007, 2009-2012 Free Software Foundation, Inc.
-
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-dnl Written by Jim Meyering
-
-AC_DEFUN([gl_FUNC_GROUP_MEMBER],
-[
-  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
-
-  dnl Persuade glibc <unistd.h> to declare group_member().
-  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
-
-  dnl Do this replacement check manually because I want the hyphen
-  dnl (not the underscore) in the filename.
-  AC_CHECK_FUNC([group_member], , [
-    HAVE_GROUP_MEMBER=0
-  ])
-])
-
-# Prerequisites of lib/group-member.c.
-AC_DEFUN([gl_PREREQ_GROUP_MEMBER],
-[
-  AC_REQUIRE([AC_FUNC_GETGROUPS])
-])

=== modified file 'nt/ChangeLog'
--- a/nt/ChangeLog      2012-10-19 16:52:02 +0000
+++ b/nt/ChangeLog      2012-10-19 19:25:18 +0000
@@ -1,10 +1,3 @@
-2012-10-19  Paul Eggert  <address@hidden>
-
-       Use faccessat, not access, when checking file permissions (Bug#12632).
-       * inc/ms-w32.h (AT_FDCWD, AT_EACCESS): New symbols.
-       (access): Remove.
-       (faccessat): New macro.
-
 2012-10-17  Eli Zaretskii  <address@hidden>
 
        * inc/pwd.h (getuid, geteuid): Add prototypes.

=== modified file 'nt/inc/ms-w32.h'
--- a/nt/inc/ms-w32.h   2012-10-19 16:52:02 +0000
+++ b/nt/inc/ms-w32.h   2012-10-19 19:25:18 +0000
@@ -124,10 +124,6 @@
 #define MAXPATHLEN      _MAX_PATH
 #endif
 
-/* Use values compatible with gnulib, as there's no reason to differ.  */
-#define AT_FDCWD (-3041965)
-#define AT_EACCESS 4
-
 #ifdef HAVE_NTGUI
 #define HAVE_WINDOW_SYSTEM 1
 #define HAVE_MENUS 1
@@ -149,6 +145,8 @@
 #endif
 
 /* Calls that are emulated or shadowed.  */
+#undef access
+#define access  sys_access
 #undef chdir
 #define chdir   sys_chdir
 #undef chmod
@@ -163,7 +161,6 @@
 #define dup     sys_dup
 #undef dup2
 #define dup2    sys_dup2
-#define faccessat  sys_faccessat
 #define fopen   sys_fopen
 #define link    sys_link
 #define localtime sys_localtime

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2012-10-19 16:52:02 +0000
+++ b/src/ChangeLog     2012-10-19 19:25:18 +0000
@@ -1,32 +1,3 @@
-2012-10-19  Paul Eggert  <address@hidden>
-
-       Use faccessat, not access, when checking file permissions (Bug#12632).
-       * Makefile.in (LIB_EACCESS): New macro.
-       (LIBES): Use it.
-       * callproc.c (init_callproc):
-       * charset.c (init_charset):
-       * fileio.c (check_existing, check_executable):
-       * lread.c (openp, load_path_check):
-       * process.c (allocate_pty):
-       * xrdb.c (file_p):
-       Use faccessat, not access or euidaccess.  Use symbolic names
-       instead of integers for the flags, as they're portable now.
-       * charset.c, xrdb.c: Include <fcntl.h>, for the new flags used.
-       * fileio.c (Ffile_readable_p):
-       Use faccessat, not stat + open + close.
-       (file_directory_p): New function, which uses 'stat' on most places
-       but 'access' (for efficiency) if WINDOWSNT.
-       * fileio.c (Ffile_directory_p, Fset_file_times):
-       * xrdb.c (file_p): Use file_directory_p.
-       * lisp.h (file_directory_p): New decl.
-       * lread.c (openp): When opening a file, use fstat rather than
-       stat, as that avoids a permissions race.  When not opening a file,
-       use file_directory_p rather than stat.
-       * process.c, sysdep.c, term.c: All uses of '#ifdef O_NONBLOCK'
-       changed to '#if O_NONBLOCK', to accommodate gnulib O_* style.
-       * w32.c (sys_faccessat): Rename from sys_access and switch to
-       faccessat's API.  All uses changed.
-
 2012-10-19  Kazuhiro Ito  <address@hidden>  (tiny change)
 
        * font.c (Ffont_at): Fix previous change.

=== modified file 'src/Makefile.in'
--- a/src/Makefile.in   2012-10-19 16:52:02 +0000
+++ b/src/Makefile.in   2012-10-19 19:25:18 +0000
@@ -150,7 +150,6 @@
 M17N_FLT_LIBS = @M17N_FLT_LIBS@
 
 address@hidden@
address@hidden@
 address@hidden@
 
 DBUS_CFLAGS = @DBUS_CFLAGS@
@@ -393,7 +392,7 @@
 LIBES = $(LIBS) $(W32_LIBS) $(LIBX_BASE) $(LIBIMAGE) \
    $(LIBX_OTHER) $(LIBSOUND) \
    $(RSVG_LIBS) $(IMAGEMAGICK_LIBS) $(LIB_CLOCK_GETTIME) \
-   $(LIB_EACCESS) $(LIB_TIMER_TIME) $(DBUS_LIBS) \
+   $(LIB_TIMER_TIME) $(DBUS_LIBS) \
    $(LIB_EXECINFO) \
    $(LIBXML2_LIBS) $(LIBGPM) $(LIBRESOLV) $(LIBS_SYSTEM) \
    $(LIBS_TERMCAP) $(GETLOADAVG_LIBS) $(SETTINGS_LIBS) $(LIBSELINUX_LIBS) \

=== modified file 'src/callproc.c'
--- a/src/callproc.c    2012-10-19 16:52:02 +0000
+++ b/src/callproc.c    2012-10-19 19:25:18 +0000
@@ -1597,13 +1597,13 @@
 #endif
     {
       tempdir = Fdirectory_file_name (Vexec_directory);
-      if (faccessat (AT_FDCWD, SSDATA (tempdir), F_OK, AT_EACCESS) != 0)
+      if (access (SSDATA (tempdir), 0) < 0)
        dir_warning ("Warning: arch-dependent data dir (%s) does not exist.\n",
                     Vexec_directory);
     }
 
   tempdir = Fdirectory_file_name (Vdata_directory);
-  if (faccessat (AT_FDCWD, SSDATA (tempdir), F_OK, AT_EACCESS) != 0)
+  if (access (SSDATA (tempdir), 0) < 0)
     dir_warning ("Warning: arch-independent data dir (%s) does not exist.\n",
                 Vdata_directory);
 

=== modified file 'src/charset.c'
--- a/src/charset.c     2012-10-19 16:52:02 +0000
+++ b/src/charset.c     2012-10-19 19:25:18 +0000
@@ -28,7 +28,6 @@
 
 #define CHARSET_INLINE EXTERN_INLINE
 
-#include <fcntl.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <limits.h>
@@ -2294,7 +2293,7 @@
 {
   Lisp_Object tempdir;
   tempdir = Fexpand_file_name (build_string ("charsets"), Vdata_directory);
-  if (faccessat (AT_FDCWD, SSDATA (tempdir), F_OK, AT_EACCESS) != 0)
+  if (access (SSDATA (tempdir), 0) < 0)
     {
       /* This used to be non-fatal (dir_warning), but it should not
          happen, and if it does sooner or later it will cause some

=== modified file 'src/conf_post.h'
--- a/src/conf_post.h   2012-10-19 16:52:02 +0000
+++ b/src/conf_post.h   2012-10-19 19:25:18 +0000
@@ -169,10 +169,6 @@
 #endif
 #endif
 
-/* Tell gnulib to omit support for openat-related functions having a
-   first argument other than AT_FDCWD.  */
-#define GNULIB_SUPPORT_ONLY_AT_FDCWD
-
 #include <string.h>
 #include <stdlib.h>
 

=== modified file 'src/fileio.c'
--- a/src/fileio.c      2012-10-19 16:52:02 +0000
+++ b/src/fileio.c      2012-10-19 19:25:18 +0000
@@ -2425,7 +2425,15 @@
 bool
 check_existing (const char *filename)
 {
-  return faccessat (AT_FDCWD, filename, F_OK, AT_EACCESS) == 0;
+#ifdef DOS_NT
+  /* The full emulation of Posix 'stat' is too expensive on
+     DOS/Windows, when all we want to know is whether the file exists.
+     So we use 'access' instead, which is much more lightweight.  */
+  return (access (filename, F_OK) >= 0);
+#else
+  struct stat st;
+  return (stat (filename, &st) >= 0);
+#endif
 }
 
 /* Return true if file FILENAME exists and can be executed.  */
@@ -2433,7 +2441,21 @@
 static bool
 check_executable (char *filename)
 {
-  return faccessat (AT_FDCWD, filename, X_OK, AT_EACCESS) == 0;
+#ifdef DOS_NT
+  struct stat st;
+  if (stat (filename, &st) < 0)
+    return 0;
+  return ((st.st_mode & S_IEXEC) != 0);
+#else /* not DOS_NT */
+#ifdef HAVE_EUIDACCESS
+  return (euidaccess (filename, 1) >= 0);
+#else
+  /* Access isn't quite right because it uses the real uid
+     and we really want to test with the effective uid.
+     But Unix doesn't give us a right way to do it.  */
+  return (access (filename, 1) >= 0);
+#endif
+#endif /* not DOS_NT */
 }
 
 /* Return true if file FILENAME exists and can be written.  */
@@ -2442,16 +2464,15 @@
 check_writable (const char *filename)
 {
 #ifdef MSDOS
-  /* FIXME: an faccessat implementation should be added to the
-     DOS/Windows ports and this #ifdef branch should be removed.  */
   struct stat st;
   if (stat (filename, &st) < 0)
     return 0;
   return (st.st_mode & S_IWRITE || S_ISDIR (st.st_mode));
 #else /* not MSDOS */
-  bool res = faccessat (AT_FDCWD, filename, W_OK, AT_EACCESS) == 0;
+#ifdef HAVE_EUIDACCESS
+  bool res = (euidaccess (filename, 2) >= 0);
 #ifdef CYGWIN
-  /* faccessat may have returned failure because Cygwin couldn't
+  /* euidaccess may have returned failure because Cygwin couldn't
      determine the file's UID or GID; if so, we return success. */
   if (!res)
     {
@@ -2462,6 +2483,14 @@
     }
 #endif /* CYGWIN */
   return res;
+#else /* not HAVE_EUIDACCESS */
+  /* Access isn't quite right because it uses the real uid
+     and we really want to test with the effective uid.
+     But Unix doesn't give us a right way to do it.
+     Opening with O_WRONLY could work for an ordinary file,
+     but would lose for directories.  */
+  return (access (filename, 2) >= 0);
+#endif /* not HAVE_EUIDACCESS */
 #endif /* not MSDOS */
 }
 
@@ -2518,6 +2547,9 @@
 {
   Lisp_Object absname;
   Lisp_Object handler;
+  int desc;
+  int flags;
+  struct stat statbuf;
 
   CHECK_STRING (filename);
   absname = Fexpand_file_name (filename, Qnil);
@@ -2529,8 +2561,31 @@
     return call2 (handler, Qfile_readable_p, absname);
 
   absname = ENCODE_FILE (absname);
-  return (faccessat (AT_FDCWD, SSDATA (absname), R_OK, AT_EACCESS) == 0
-         ? Qt : Qnil);
+
+#if defined (DOS_NT) || defined (macintosh)
+  /* Under MS-DOS, Windows, and Macintosh, open does not work for
+     directories.  */
+  if (access (SDATA (absname), 0) == 0)
+    return Qt;
+  return Qnil;
+#else /* not DOS_NT and not macintosh */
+  flags = O_RDONLY;
+#ifdef O_NONBLOCK
+  /* Opening a fifo without O_NONBLOCK can wait.
+     We don't want to wait.  But we don't want to mess wth O_NONBLOCK
+     except in the case of a fifo, on a system which handles it.  */
+  desc = stat (SSDATA (absname), &statbuf);
+  if (desc < 0)
+    return Qnil;
+  if (S_ISFIFO (statbuf.st_mode))
+    flags |= O_NONBLOCK;
+#endif
+  desc = emacs_open (SSDATA (absname), flags, 0);
+  if (desc < 0)
+    return Qnil;
+  emacs_close (desc);
+  return Qt;
+#endif /* not DOS_NT and not macintosh */
 }
 
 /* Having this before file-symlink-p mysteriously caused it to be forgotten
@@ -2567,7 +2622,7 @@
   /* The read-only attribute of the parent directory doesn't affect
      whether a file or directory can be created within it.  Some day we
      should check ACLs though, which do affect this.  */
-  return file_directory_p (SDATA (dir)) ? Qt : Qnil;
+  return (access (SDATA (dir), D_OK) < 0) ? Qnil : Qt;
 #else
   return (check_writable (!NILP (dir) ? SSDATA (dir) : "")
          ? Qt : Qnil);
@@ -2648,7 +2703,8 @@
 See `file-symlink-p' to distinguish symlinks.  */)
   (Lisp_Object filename)
 {
-  Lisp_Object absname;
+  register Lisp_Object absname;
+  struct stat st;
   Lisp_Object handler;
 
   absname = expand_and_dir_to_file (filename, BVAR (current_buffer, 
directory));
@@ -2661,20 +2717,9 @@
 
   absname = ENCODE_FILE (absname);
 
-  return file_directory_p (SSDATA (absname)) ? Qt : Qnil;
-}
-
-/* Return true if FILE is a directory or a symlink to a directory.  */
-bool
-file_directory_p (char const *file)
-{
-#ifdef WINDOWSNT
-  /* This is cheaper than 'stat'.  */
-  return faccessat (AT_FDCWD, file, D_OK, AT_EACCESS) == 0;
-#else
-  struct stat st;
-  return stat (file, &st) == 0 && S_ISDIR (st.st_mode);
-#endif
+  if (stat (SSDATA (absname), &st) < 0)
+    return Qnil;
+  return S_ISDIR (st.st_mode) ? Qt : Qnil;
 }
 
 DEFUN ("file-accessible-directory-p", Ffile_accessible_directory_p,
@@ -2999,8 +3044,10 @@
     if (set_file_times (-1, SSDATA (encoded_absname), t, t))
       {
 #ifdef MSDOS
+        struct stat st;
+
         /* Setting times on a directory always fails.  */
-        if (file_directory_p (SSDATA (encoded_absname)))
+        if (stat (SSDATA (encoded_absname), &st) == 0 && S_ISDIR (st.st_mode))
           return Qnil;
 #endif
         report_file_error ("Setting file times", Fcons (absname, Qnil));

=== modified file 'src/lisp.h'
--- a/src/lisp.h        2012-10-19 16:52:02 +0000
+++ b/src/lisp.h        2012-10-19 19:25:18 +0000
@@ -3178,7 +3178,6 @@
 extern Lisp_Object restore_point_unwind (Lisp_Object);
 extern _Noreturn void report_file_error (const char *, Lisp_Object);
 extern void internal_delete_file (Lisp_Object);
-extern bool file_directory_p (const char *);
 extern void syms_of_fileio (void);
 extern Lisp_Object make_temp_name (Lisp_Object, bool);
 extern Lisp_Object Qdelete_file;

=== modified file 'src/lread.c'
--- a/src/lread.c       2012-10-19 16:52:02 +0000
+++ b/src/lread.c       2012-10-19 19:25:18 +0000
@@ -1404,7 +1404,7 @@
 If SUFFIXES is non-nil, it should be a list of suffixes to append to
 file name when searching.
 If non-nil, PREDICATE is used instead of `file-readable-p'.
-PREDICATE can also be an integer to pass to the faccessat(2) function,
+PREDICATE can also be an integer to pass to the access(2) function,
 in which case file-name-handlers are ignored.
 This function will normally skip directories, so if you want it to find
 directories, make sure the PREDICATE function returns `dir-ok' for them.  */)
@@ -1442,6 +1442,7 @@
 int
 openp (Lisp_Object path, Lisp_Object str, Lisp_Object suffixes, Lisp_Object 
*storeptr, Lisp_Object predicate)
 {
+  int fd;
   ptrdiff_t fn_size = 100;
   char buf[100];
   char *fn = buf;
@@ -1496,6 +1497,7 @@
        {
          ptrdiff_t fnlen, lsuffix = SBYTES (XCAR (tail));
          Lisp_Object handler;
+         bool exists;
 
          /* Concatenate path element/specified name with the suffix.
             If the directory starts with /:, remove that.  */
@@ -1519,7 +1521,6 @@
          handler = Ffind_file_name_handler (string, Qfile_exists_p);
          if ((!NILP (handler) || !NILP (predicate)) && !NATNUMP (predicate))
             {
-             bool exists;
              if (NILP (predicate))
                exists = !NILP (Ffile_readable_p (string));
              else
@@ -1541,40 +1542,37 @@
            }
          else
            {
-             int fd;
+#ifndef WINDOWSNT
+             struct stat st;
+#endif
              const char *pfn;
 
              encoded_fn = ENCODE_FILE (string);
              pfn = SSDATA (encoded_fn);
+#ifdef WINDOWSNT
+             exists = access (pfn, F_OK) == 0 && access (pfn, D_OK) < 0;
+#else
+             exists = (stat (pfn, &st) == 0 && ! S_ISDIR (st.st_mode));
+#endif
+             if (exists)
+               {
+                 /* Check that we can access or open it.  */
+                 if (NATNUMP (predicate))
+                   fd = (((XFASTINT (predicate) & ~INT_MAX) == 0
+                          && access (pfn, XFASTINT (predicate)) == 0)
+                         ? 1 : -1);
+                 else
+                   fd = emacs_open (pfn, O_RDONLY, 0);
 
-             /* Check that we can access or open it.  */
-             if (NATNUMP (predicate))
-               fd = (((XFASTINT (predicate) & ~INT_MAX) == 0
-                      && (faccessat (AT_FDCWD, pfn, XFASTINT (predicate),
-                                     AT_EACCESS)
-                          == 0)
-                      && ! file_directory_p (pfn))
-                     ? 1 : -1);
-             else
-               {
-                 struct stat st;
-                 fd = emacs_open (pfn, O_RDONLY, 0);
-                 if (0 <= fd
-                     && (fstat (fd, &st) != 0 || S_ISDIR (st.st_mode)))
+                 if (fd >= 0)
                    {
-                     emacs_close (fd);
-                     fd = -1;
+                     /* We succeeded; return this descriptor and filename.  */
+                     if (storeptr)
+                       *storeptr = string;
+                     UNGCPRO;
+                     return fd;
                    }
                }
-
-             if (fd >= 0)
-               {
-                 /* We succeeded; return this descriptor and filename.  */
-                 if (storeptr)
-                   *storeptr = string;
-                 UNGCPRO;
-                 return fd;
-               }
            }
        }
       if (absolute)
@@ -4090,7 +4088,7 @@
       if (STRINGP (dirfile))
         {
           dirfile = Fdirectory_file_name (dirfile);
-          if (faccessat (AT_FDCWD, SSDATA (dirfile), F_OK, AT_EACCESS) != 0)
+          if (access (SSDATA (dirfile), 0) < 0)
             dir_warning ("Warning: Lisp directory `%s' does not exist.\n",
                          XCAR (path_tail));
         }

=== modified file 'src/process.c'
--- a/src/process.c     2012-10-19 16:52:02 +0000
+++ b/src/process.c     2012-10-19 19:25:18 +0000
@@ -204,7 +204,7 @@
 #ifndef NON_BLOCKING_CONNECT
 #ifdef HAVE_SELECT
 #if defined (HAVE_GETPEERNAME) || defined (GNU_LINUX)
-#if O_NONBLOCK || O_NDELAY
+#if defined (O_NONBLOCK) || defined (O_NDELAY)
 #if defined (EWOULDBLOCK) || defined (EINPROGRESS)
 #define NON_BLOCKING_CONNECT
 #endif /* EWOULDBLOCK || EINPROGRESS */
@@ -651,7 +651,7 @@
        PTY_OPEN;
 #else /* no PTY_OPEN */
        {
-#  if O_NONBLOCK
+#  ifdef O_NONBLOCK
          fd = emacs_open (pty_name, O_RDWR | O_NONBLOCK, 0);
 #  else
          fd = emacs_open (pty_name, O_RDWR | O_NDELAY, 0);
@@ -668,7 +668,7 @@
 #else
            sprintf (pty_name, "/dev/tty%c%x", c, i);
 #endif /* no PTY_TTY_NAME_SPRINTF */
-           if (faccessat (AT_FDCWD, pty_name, R_OK | W_OK, AT_EACCESS) != 0)
+           if (access (pty_name, 6) != 0)
              {
                emacs_close (fd);
 # ifndef __sgi
@@ -1621,7 +1621,7 @@
 #if ! defined (USG) || defined (USG_SUBTTY_WORKS)
       /* On most USG systems it does not work to open the pty's tty here,
         then close it and reopen it in the child.  */
-#if O_NOCTTY
+#ifdef O_NOCTTY
       /* Don't let this terminal become our controlling terminal
         (in case we don't have one).  */
       forkout = forkin = emacs_open (pty_name, O_RDWR | O_NOCTTY, 0);
@@ -1675,11 +1675,11 @@
     }
 #endif
 
-#if O_NONBLOCK
+#ifdef O_NONBLOCK
   fcntl (inchannel, F_SETFL, O_NONBLOCK);
   fcntl (outchannel, F_SETFL, O_NONBLOCK);
 #else
-#if O_NDELAY
+#ifdef O_NDELAY
   fcntl (inchannel, F_SETFL, O_NDELAY);
   fcntl (outchannel, F_SETFL, O_NDELAY);
 #endif
@@ -1967,7 +1967,7 @@
 #if ! defined (USG) || defined (USG_SUBTTY_WORKS)
       /* On most USG systems it does not work to open the pty's tty here,
         then close it and reopen it in the child.  */
-#if O_NOCTTY
+#ifdef O_NOCTTY
       /* Don't let this terminal become our controlling terminal
         (in case we don't have one).  */
       int forkout = emacs_open (pty_name, O_RDWR | O_NOCTTY, 0);
@@ -1987,11 +1987,11 @@
     }
 #endif /* HAVE_PTYS */
 
-#if O_NONBLOCK
+#ifdef O_NONBLOCK
   fcntl (inchannel, F_SETFL, O_NONBLOCK);
   fcntl (outchannel, F_SETFL, O_NONBLOCK);
 #else
-#if O_NDELAY
+#ifdef O_NDELAY
   fcntl (inchannel, F_SETFL, O_NDELAY);
   fcntl (outchannel, F_SETFL, O_NDELAY);
 #endif
@@ -2951,7 +2951,7 @@
     {
       /* Don't support network sockets when non-blocking mode is
         not available, since a blocked Emacs is not useful.  */
-#if !O_NONBLOCK && !O_NDELAY
+#if !defined (O_NONBLOCK) && !defined (O_NDELAY)
       error ("Network servers not supported");
 #else
       is_server = 1;
@@ -3217,7 +3217,7 @@
 #ifdef NON_BLOCKING_CONNECT
       if (is_non_blocking_client)
        {
-#if O_NONBLOCK
+#ifdef O_NONBLOCK
          ret = fcntl (s, F_SETFL, O_NONBLOCK);
 #else
          ret = fcntl (s, F_SETFL, O_NDELAY);
@@ -3434,10 +3434,10 @@
 
   chan_process[inch] = proc;
 
-#if O_NONBLOCK
+#ifdef O_NONBLOCK
   fcntl (inch, F_SETFL, O_NONBLOCK);
 #else
-#if O_NDELAY
+#ifdef O_NDELAY
   fcntl (inch, F_SETFL, O_NDELAY);
 #endif
 #endif
@@ -4169,10 +4169,10 @@
 
   chan_process[s] = proc;
 
-#if O_NONBLOCK
+#ifdef O_NONBLOCK
   fcntl (s, F_SETFL, O_NONBLOCK);
 #else
-#if O_NDELAY
+#ifdef O_NDELAY
   fcntl (s, F_SETFL, O_NDELAY);
 #endif
 #endif
@@ -4873,11 +4873,11 @@
 #endif
              /* ISC 4.1 defines both EWOULDBLOCK and O_NONBLOCK,
                 and Emacs uses O_NONBLOCK, so what we get is EAGAIN.  */
-#if O_NONBLOCK
+#ifdef O_NONBLOCK
              else if (nread == -1 && errno == EAGAIN)
                ;
 #else
-#if O_NDELAY
+#ifdef O_NDELAY
              else if (nread == -1 && errno == EAGAIN)
                ;
              /* Note that we cannot distinguish between no input
@@ -7363,7 +7363,7 @@
 #ifdef HAVE_GETSOCKNAME
    ADD_SUBFEATURE (QCservice, Qt);
 #endif
-#if O_NONBLOCK || O_NDELAY
+#if defined (O_NONBLOCK) || defined (O_NDELAY)
    ADD_SUBFEATURE (QCserver, Qt);
 #endif
 

=== modified file 'src/sysdep.c'
--- a/src/sysdep.c      2012-10-19 16:52:02 +0000
+++ b/src/sysdep.c      2012-10-19 19:25:18 +0000
@@ -1216,7 +1216,7 @@
              old_fcntl_owner[fileno (tty_out->input)]);
     }
 #endif /* F_SETOWN */
-#if O_NDELAY
+#ifdef O_NDELAY
   fcntl (fileno (tty_out->input), F_SETFL,
          fcntl (fileno (tty_out->input), F_GETFL, 0) & ~O_NDELAY);
 #endif
@@ -2312,12 +2312,12 @@
 
   fd = emacs_open ((char*) port,
                   O_RDWR
-#if O_NONBLOCK
+#ifdef O_NONBLOCK
                   | O_NONBLOCK
 #else
                   | O_NDELAY
 #endif
-#if O_NOCTTY
+#ifdef O_NOCTTY
                   | O_NOCTTY
 #endif
                   , 0);

=== modified file 'src/term.c'
--- a/src/term.c        2012-10-19 16:52:02 +0000
+++ b/src/term.c        2012-10-19 19:25:18 +0000
@@ -3023,7 +3023,7 @@
     int fd;
     FILE *file;
 
-#if O_IGNORE_CTTY
+#ifdef O_IGNORE_CTTY
     if (!ctty)
       /* Open the terminal device.  Don't recognize it as our
          controlling terminal, and don't make it the controlling tty
@@ -3054,7 +3054,7 @@
                      name);
       }
 
-#if !O_IGNORE_CTTY
+#ifndef O_IGNORE_CTTY
     if (!ctty)
       dissociate_if_controlling_tty (fd);
 #endif

=== modified file 'src/w32.c'
--- a/src/w32.c 2012-10-19 16:52:02 +0000
+++ b/src/w32.c 2012-10-19 19:25:18 +0000
@@ -1597,7 +1597,7 @@
         see if it succeeds.  But I think that's too much to ask.  */
 
       /* MSVCRT's _access crashes with D_OK.  */
-      if (tmp && sys_faccessat (AT_FDCWD, tmp, D_OK, AT_EACCESS) == 0)
+      if (tmp && sys_access (tmp, D_OK) == 0)
        {
          char * var = alloca (strlen (tmp) + 8);
          sprintf (var, "TMPDIR=%s", tmp);
@@ -2714,16 +2714,10 @@
    long file names.  */
 
 int
-sys_faccessat (int dirfd, const char * path, int mode, int flags)
+sys_access (const char * path, int mode)
 {
   DWORD attributes;
 
-  if (dirfd != AT_FDCWD)
-    {
-      errno = EINVAL;
-      return -1;
-    }
-
   /* MSVCRT implementation of 'access' doesn't recognize D_OK, and its
      newer versions blow up when passed D_OK.  */
   path = map_w32_filename (path, NULL);
@@ -2966,7 +2960,7 @@
        {
          int save_errno = errno;
          p[0] = first_char[i];
-         if (sys_faccessat (AT_FDCWD, template, F_OK, AT_EACCESS) < 0)
+         if (sys_access (template, 0) < 0)
            {
              errno = save_errno;
              return template;
@@ -4017,7 +4011,7 @@
     {
       /* Non-absolute FILENAME is understood as being relative to
         LINKNAME's directory.  We need to prepend that directory to
-        FILENAME to get correct results from sys_faccessat below, since
+        FILENAME to get correct results from sys_access below, since
         otherwise it will interpret FILENAME relative to the
         directory where the Emacs process runs.  Note that
         make-symbolic-link always makes sure LINKNAME is a fully
@@ -4031,10 +4025,10 @@
        strncpy (tem, linkfn, p - linkfn);
       tem[p - linkfn] = '\0';
       strcat (tem, filename);
-      dir_access = sys_faccessat (AT_FDCWD, tem, D_OK, AT_EACCESS);
+      dir_access = sys_access (tem, D_OK);
     }
   else
-    dir_access = sys_faccessat (AT_FDCWD, filename, D_OK, AT_EACCESS);
+    dir_access = sys_access (filename, D_OK);
 
   /* Since Windows distinguishes between symlinks to directories and
      to files, we provide a kludgy feature: if FILENAME doesn't

=== modified file 'src/xrdb.c'
--- a/src/xrdb.c        2012-10-19 16:52:02 +0000
+++ b/src/xrdb.c        2012-10-19 19:25:18 +0000
@@ -21,7 +21,6 @@
 
 #include <config.h>
 
-#include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
 #include <epaths.h>
@@ -262,8 +261,11 @@
 static int
 file_p (const char *filename)
 {
-  return (faccessat (AT_FDCWD, filename, R_OK, AT_EACCESS) == 0
-         && ! file_directory_p (filename));
+  struct stat status;
+
+  return (access (filename, 4) == 0             /* exists and is readable */
+         && stat (filename, &status) == 0      /* get the status */
+         && (S_ISDIR (status.st_mode)) == 0);  /* not a directory */
 }
 
 


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