Synchronise with coreutils 2.95. Gettext now synced with coreutils,

so no longer development platform requirement


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1394 f882894a-f735-0410-b71e-b25c423dba1c

88 files changed, 2362 insertions, 1507 deletions

diff --git a/.cvsignore b/.cvsignore
index 6ccbb331..83142e5f 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -16,3 +16,7 @@ mkinstalldirs
 missing
 depcomp
 THANKS
+libtool
+ltmain.sh
+compile
+INSTALL
diff --git a/Makefile.am b/Makefile.am
index a4664aab..28367a94 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 ## Process this file with automake to produce Makefile.in
 
-SUBDIRS = intl lib plugins plugins-scripts plugins-root m4 po
+SUBDIRS = lib plugins plugins-scripts plugins-root m4 po
 
 EXTRA_DIST = config.rpath \
 	ABOUT-NLS ACKNOWLEDGEMENTS AUTHORS BUGS CHANGES CODING FAQ LEGAL \
diff --git a/configure.in b/configure.in
index 0fba2d39..5e1debdc 100644
--- a/configure.in
+++ b/configure.in
@@ -145,9 +145,6 @@ dnl Check for miscellaneous stuff
 dnl 
 
 case $host_vender-$host_os in
-sun*)
-	AC_DEFINE(__EXTENSIONS__,1,[Sun's netdb.h needs this for getaddrinfo])
-	;;
 osf*)
 	AC_DEFINE(_OSF_SOURCE,1,[OSF needs this for getaddrinfo])
 	;;
@@ -1662,7 +1659,7 @@ AC_SUBST(EXTRAS_ROOT)
 AC_SUBST(EXTRA_NETOBJS)
 AC_SUBST(DEPLIBS)
 
-AM_GNU_GETTEXT([no-libtool], [need-ngettext])
+AM_GNU_GETTEXT([external], [need-ngettext])
 AM_GNU_GETTEXT_VERSION(0.11.5)
 
 dnl Check for Redhat spopen problem
@@ -1710,7 +1707,6 @@ AC_OUTPUT(
   command.cfg 
   test.pl 
   pkg/solaris/pkginfo 
-  intl/Makefile
   po/Makefile.in 
 )
 
diff --git a/doc/developer-guidelines.sgml b/doc/developer-guidelines.sgml
index 911067e9..3c3eea44 100644
--- a/doc/developer-guidelines.sgml
+++ b/doc/developer-guidelines.sgml
@@ -11,7 +11,7 @@
       </author>
     </authorgroup>
 
-    <pubdate>2005</pubdate>
+    <pubdate>2006</pubdate>
     <title>Nagios plug-in development guidelines</title>
 	
     <revhistory>
@@ -22,7 +22,7 @@
     </revhistory>
 
 	<copyright>
-		<year>2000 - 2005</year> 
+		<year>2000 - 2006</year> 
 		<holder>Nagios Plugins Development Team</holder>
 	</copyright>
 
@@ -34,7 +34,7 @@
     the plug-in developers and encourage the standarization of the
     different kind of plug-ins: C, shell, perl, python, etc.</para>
 
-        <para>Nagios Plug-in Development Guidelines Copyright (C) 2000-2005
+        <para>Nagios Plug-in Development Guidelines Copyright (C) 2000-2006
         (Nagios Plugins Team)</para>
 
         <para>Permission is granted to make and distribute verbatim
@@ -57,7 +57,6 @@
 	gnu make 3.79
 	automake 1.8
 	autoconf 2.58
-	gettext 0.11.5
 	gnu libtool 1.5.6
 	</literallayout>
 
@@ -69,6 +68,11 @@
 	make install
 	</literallayout>
 	</para>
+
+	<para>Note: gettext is no longer a developer platform requirement. A lot of the files in lib/ and m4/
+	are synced with the coreutils project and we use the same levels of gettext that they
+	distribute.
+	</para>
 </section>
 
 <section id="PlugOutput"><title>Plugin Output for Nagios</title>
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 0612a759..0d69089e 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -6,29 +6,28 @@ noinst_LIBRARIES = libcoreutils.a libnagiosplug.a
 libcoreutils_a_SOURCES = \
   cloexec.c cloexec.h \
   exit.h \
-  exitfail.c exitfail.h \
-  fsusage.h \
   full-read.c full-read.h \
   full-write.c full-write.h \
-  getopt.c getopt.h getopt1.c \
   gettext.h \
-  mountlist.h \
   safe-read.c safe-read.h \
-  safe-write.c safe-write.h \
-  unlocked-io.h \
-  xalloc.h \
-  xmalloc.c \
-  xstrdup.c
+  safe-write.c safe-write.h xalloc-die.c
 
 other_coreutils_files = \
   error.c error.h \
   fsusage.c \
-  getloadaavg.c \
+  getloadavg.c \
   malloc.c \
   mountlist.c \
   realloc.c \
-  stdbool_.h \
-  strtod.c
+  strtod.c \
+  exitfail.c exitfail.h \
+  fsusage.h \
+  getopt.c getopt1.c \
+  mountlist.h \
+  unlocked-io.h \
+  xalloc.h \
+  xmalloc.c
+
 
 libcoreutils_a_LIBADD = $(LIBOBJS)
 libcoreutils_a_DEPENDENCIES = $(libcoreutils_a_LIBADD)
@@ -37,6 +36,10 @@ libnagiosplug_a_SOURCES = snprintf.c
 
 INCLUDES = -I$(srcdir) -I$(top_srcdir)/intl
 
+print_coreutil_files:
+	@echo $(libcoreutils_a_SOURCES) $(other_coreutils_files) $(EXTRA_DIST)
+
+# Below are from coreutil's lib/Makefile.am
 BUILT_SOURCES = $(STDBOOL_H)
 EXTRA_DIST = stdbool_.h
 MOSTLYCLEANFILES = stdbool.h stdbool.ht
@@ -45,3 +48,14 @@ stdbool.h: stdbool_.h
 	sed -e 's/@''HAVE__BOOL''@/$(HAVE__BOOL)/g' $(srcdir)/stdbool_.h > $@t
 	mv $@t $@
 
+BUILT_SOURCES += $(GETOPT_H)
+EXTRA_DIST += getopt_.h getopt_int.h
+
+# We need the following in order to create an <getopt.h> when the system
+# doesn't have one that works with the given compiler.
+all-local $(lib_OBJECTS): $(GETOPT_H)
+getopt.h: getopt_.h
+	cp $(srcdir)/getopt_.h $@-t 
+	mv $@-t $@ 
+MOSTLYCLEANFILES += getopt.h getopt.h-t
+
diff --git a/lib/cloexec.c b/lib/cloexec.c
index 20f30db4..cf2308ca 100644
--- a/lib/cloexec.c
+++ b/lib/cloexec.c
@@ -1,5 +1,5 @@
 /* closexec.c - set or clear the close-on-exec descriptor flag
-   Copyright (C) 1991, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1991, 2004, 2005 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
@@ -13,23 +13,18 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
    The code is taken from glibc/manual/llio.texi  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
 #include "cloexec.h"
 
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#if HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
+#include <unistd.h>
+#include <fcntl.h>
 
 #ifndef FD_CLOEXEC
 # define FD_CLOEXEC 1
@@ -37,27 +32,29 @@
 
 /* Set the `FD_CLOEXEC' flag of DESC if VALUE is true,
    or clear the flag if VALUE is false.
-   Return true on success, or false on error with `errno' set. */
+   Return 0 on success, or -1 on error with `errno' set. */
 
-bool
+int
 set_cloexec_flag (int desc, bool value)
 {
 #if defined F_GETFD && defined F_SETFD
 
   int flags = fcntl (desc, F_GETFD, 0);
-  int newflags;
 
-  if (flags < 0)
-    return false;
+  if (0 <= flags)
+    {
+      int newflags = (value ? flags | FD_CLOEXEC : flags & ~FD_CLOEXEC);
 
-  newflags = (value ? flags | FD_CLOEXEC : flags & ~FD_CLOEXEC);
+      if (flags == newflags
+	  || fcntl (desc, F_SETFD, newflags) != -1)
+	return 0;
+    }
 
-  return (flags == newflags
-	  || fcntl (desc, F_SETFD, newflags) != -1);
+  return -1;
 
 #else
 
-  return true;
+  return 0;
 
 #endif
 }
diff --git a/lib/cloexec.h b/lib/cloexec.h
index ecad8d71..c25921d6 100644
--- a/lib/cloexec.h
+++ b/lib/cloexec.h
@@ -1,2 +1,2 @@
 #include <stdbool.h>
-bool set_cloexec_flag (int desc, bool value);
+int set_cloexec_flag (int desc, bool value);
diff --git a/lib/error.c b/lib/error.c
index 1149235a..45698be8 100644
--- a/lib/error.c
+++ b/lib/error.c
@@ -1,5 +1,5 @@
 /* Error handler for noninteractive utilities
-   Copyright (C) 1990-1998, 2000-2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1990-1998, 2000-2003, 2004 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
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* Written by David MacKenzie <djm@gnu.ai.mit.edu>.  */
 
@@ -29,9 +29,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifdef _LIBC
-# include <libintl.h>
-#else
+#if !_LIBC && ENABLE_NLS
 # include "gettext.h"
 #endif
 
@@ -40,7 +38,7 @@
 # define mbsrtowcs __mbsrtowcs
 #endif
 
-#if !_LIBC
+#if USE_UNLOCKED_IO
 # include "unlocked-io.h"
 #endif
 
@@ -106,7 +104,7 @@ extern char *program_name;
 static void
 print_errno_message (int errnum)
 {
-  char const *s;
+  char const *s = NULL;
 
 #if defined HAVE_STRERROR_R || _LIBC
   char errbuf[1024];
@@ -115,15 +113,11 @@ print_errno_message (int errnum)
 # else
   if (__strerror_r (errnum, errbuf, sizeof errbuf) == 0)
     s = errbuf;
-  else
-    s = 0;
 # endif
-#else
-  s = strerror (errnum);
 #endif
 
 #if !_LIBC
-  if (! s)
+  if (! s && ! (s = strerror (errnum)))
     s = _("Unknown system error");
 #endif
 
diff --git a/lib/error.h b/lib/error.h
index 8ed63595..e5220a2f 100644
--- a/lib/error.h
+++ b/lib/error.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifndef _ERROR_H
 #define _ERROR_H 1
diff --git a/lib/exit.h b/lib/exit.h
index 4e8d4651..9dbfb7ce 100644
--- a/lib/exit.h
+++ b/lib/exit.h
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifndef _EXIT_H
 #define _EXIT_H
diff --git a/lib/exitfail.c b/lib/exitfail.c
index 2ae5f695..27d38c32 100644
--- a/lib/exitfail.c
+++ b/lib/exitfail.c
@@ -15,9 +15,9 @@
    You should have received a copy of the GNU General Public License
    along with this program; see the file COPYING.
    If not, write to the Free Software Foundation,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
diff --git a/lib/exitfail.h b/lib/exitfail.h
index cf5ab719..e46cf9c1 100644
--- a/lib/exitfail.h
+++ b/lib/exitfail.h
@@ -15,6 +15,6 @@
    You should have received a copy of the GNU General Public License
    along with this program; see the file COPYING.
    If not, write to the Free Software Foundation,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 extern int volatile exit_failure;
diff --git a/lib/fsusage.c b/lib/fsusage.c
index d9260293..b1377907 100644
--- a/lib/fsusage.c
+++ b/lib/fsusage.c
@@ -1,7 +1,7 @@
-/* fsusage.c -- return space usage of mounted filesystems
+/* fsusage.c -- return space usage of mounted file systems
 
-   Copyright (C) 1991, 1992, 1996, 1998, 1999, 2002, 2003 Free
-   Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1996, 1998, 1999, 2002, 2003, 2004, 2005
+   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
@@ -15,19 +15,19 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
 #if HAVE_INTTYPES_H
 # include <inttypes.h>
-#else
-# if HAVE_STDINT_H
-#  include <stdint.h>
-# endif
 #endif
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#include <unistd.h>
 #ifndef UINTMAX_MAX
 # define UINTMAX_MAX ((uintmax_t) -1)
 #endif
@@ -58,9 +58,7 @@
 # include <sys/filsys.h>	/* SVR2 */
 #endif
 
-#if HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
+#include <fcntl.h>
 
 #if HAVE_SYS_STATFS_H
 # include <sys/statfs.h>
@@ -72,7 +70,6 @@
 
 #if HAVE_SYS_STATVFS_H		/* SVR4 */
 # include <sys/statvfs.h>
-int statvfs ();
 #endif
 
 #include "full-read.h"
@@ -102,20 +99,20 @@ int statvfs ();
 #define PROPAGATE_TOP_BIT(x) ((x) | ~ (EXTRACT_TOP_BIT (x) - 1))
 
 /* Fill in the fields of FSP with information about space usage for
-   the filesystem on which PATH resides.
-   DISK is the device on which PATH is mounted, for space-getting
+   the file system on which FILE resides.
+   DISK is the device on which FILE is mounted, for space-getting
    methods that need to know it.
    Return 0 if successful, -1 if not.  When returning -1, ensure that
    ERRNO is either a system error value, or zero if DISK is NULL
    on a system that requires a non-NULL value.  */
 int
-get_fs_usage (const char *path, const char *disk, struct fs_usage *fsp)
+get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
 {
 #ifdef STAT_STATFS3_OSF1
 
   struct statfs fsd;
 
-  if (statfs (path, &fsd, sizeof (struct statfs)) != 0)
+  if (statfs (file, &fsd, sizeof (struct statfs)) != 0)
     return -1;
 
   fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize);
@@ -126,7 +123,7 @@ get_fs_usage (const char *path, const char *disk, struct fs_usage *fsp)
 
   struct fs_data fsd;
 
-  if (statfs (path, &fsd) != 1)
+  if (statfs (file, &fsd) != 1)
     return -1;
 
   fsp->fsu_blocksize = 1024;
@@ -180,7 +177,7 @@ get_fs_usage (const char *path, const char *disk, struct fs_usage *fsp)
 
   struct statfs fsd;
 
-  if (statfs (path, &fsd) < 0)
+  if (statfs (file, &fsd) < 0)
     return -1;
 
   fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_bsize);
@@ -206,7 +203,7 @@ get_fs_usage (const char *path, const char *disk, struct fs_usage *fsp)
 
   struct statfs fsd;
 
-  if (statfs (path, &fsd) < 0)
+  if (statfs (file, &fsd) < 0)
     return -1;
 
   fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize);
@@ -221,7 +218,7 @@ get_fs_usage (const char *path, const char *disk, struct fs_usage *fsp)
 
   struct statfs fsd;
 
-  if (statfs (path, &fsd, sizeof fsd, 0) < 0)
+  if (statfs (file, &fsd, sizeof fsd, 0) < 0)
     return -1;
 
   /* Empirically, the block counts on most SVR3 and SVR3-derived
@@ -239,7 +236,7 @@ get_fs_usage (const char *path, const char *disk, struct fs_usage *fsp)
 
   struct statvfs fsd;
 
-  if (statvfs (path, &fsd) < 0)
+  if (statvfs (file, &fsd) < 0)
     return -1;
 
   /* f_frsize isn't guaranteed to be supported.  */
@@ -268,12 +265,12 @@ get_fs_usage (const char *path, const char *disk, struct fs_usage *fsp)
 /* AIX PS/2 does not supply statfs.  */
 
 int
-statfs (char *path, struct statfs *fsb)
+statfs (char *file, struct statfs *fsb)
 {
   struct stat stats;
   struct dustat fsd;
 
-  if (stat (path, &stats))
+  if (stat (file, &stats) != 0)
     return -1;
   if (dustat (stats.st_dev, 0, &fsd, sizeof (fsd)))
     return -1;
diff --git a/lib/fsusage.h b/lib/fsusage.h
index e2cbbf12..f3eda2d0 100644
--- a/lib/fsusage.h
+++ b/lib/fsusage.h
@@ -1,6 +1,7 @@
-/* fsusage.h -- declarations for filesystem space usage info
+/* fsusage.h -- declarations for file system space usage info
 
-   Copyright (C) 1991, 1992, 1997, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1997, 2003, 2004, 2005 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
@@ -14,24 +15,26 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-/* Space usage statistics for a filesystem.  Blocks are 512-byte. */
+/* Space usage statistics for a file system.  Blocks are 512-byte. */
 
 #if !defined FSUSAGE_H_
 # define FSUSAGE_H_
 
+# include <stdbool.h>
+
 struct fs_usage
 {
-  int fsu_blocksize;		/* Size of a block.  */
+  uintmax_t fsu_blocksize;	/* Size of a block.  */
   uintmax_t fsu_blocks;		/* Total blocks. */
   uintmax_t fsu_bfree;		/* Free blocks available to superuser. */
   uintmax_t fsu_bavail;		/* Free blocks available to non-superuser. */
-  int fsu_bavail_top_bit_set;	/* 1 if fsu_bavail represents a value < 0.  */
+  bool fsu_bavail_top_bit_set;	/* 1 if fsu_bavail represents a value < 0.  */
   uintmax_t fsu_files;		/* Total file nodes. */
   uintmax_t fsu_ffree;		/* Free file nodes. */
 };
 
-int get_fs_usage (const char *path, const char *disk, struct fs_usage *fsp);
+int get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp);
 
 #endif
diff --git a/lib/full-read.c b/lib/full-read.c
index 1dc3e377..8c3472a4 100644
--- a/lib/full-read.c
+++ b/lib/full-read.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #define FULL_READ
 #include "full-write.c"
diff --git a/lib/full-read.h b/lib/full-read.h
index 71f19a3b..05d83a76 100644
--- a/lib/full-read.h
+++ b/lib/full-read.h
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, read to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include <stddef.h>
 
diff --git a/lib/full-write.c b/lib/full-write.c
index 15137056..106f3c7e 100644
--- a/lib/full-write.c
+++ b/lib/full-write.c
@@ -1,6 +1,7 @@
 /* An interface to read and write that retries (if necessary) until complete.
 
-   Copyright (C) 1993, 1994, 1997-2003 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+   2004 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
@@ -14,9 +15,9 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
@@ -28,9 +29,6 @@
 #endif
 
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 
 #ifdef FULL_READ
 # include "safe-read.h"
diff --git a/lib/full-write.h b/lib/full-write.h
index 8cd2e815..d20d2fe4 100644
--- a/lib/full-write.h
+++ b/lib/full-write.h
@@ -1,6 +1,6 @@
 /* An interface to write() that writes all it is asked to write.
 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002-2003 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
@@ -14,11 +14,22 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include <stddef.h>
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /* Write COUNT bytes at BUF to descriptor FD, retrying if interrupted
    or if partial writes occur.  Return the number of bytes successfully
    written, setting errno if that is less than COUNT.  */
 extern size_t full_write (int fd, const void *buf, size_t count);
+
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/lib/getloadavg.c b/lib/getloadavg.c
index c6b6fee1..2a501314 100644
--- a/lib/getloadavg.c
+++ b/lib/getloadavg.c
@@ -1,7 +1,7 @@
 /* Get the system load averages.
 
    Copyright (C) 1985, 1986, 1987, 1988, 1989, 1991, 1992, 1993, 1994,
-   1995, 1997, 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
+   1995, 1997, 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
 
    NOTE: The canonical source of this file is maintained with gnulib.
    Bugs can be reported to bug-gnulib@gnu.org.
@@ -18,7 +18,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
    USA.  */
 
 /* Compile-time symbols that this file uses:
@@ -32,7 +32,7 @@
 				AC_CHECK_FUNCS(pstat_getdynamic) in your
 				configure.in file.
    FIXUP_KERNEL_SYMBOL_ADDR()	Adjust address in returned struct nlist.
-   KERNEL_FILE			Pathname of the kernel to nlist.
+   KERNEL_FILE			Name of the kernel file to nlist.
    LDAV_CVT()			Scale the load average from the kernel.
 				Returns a double.
    LDAV_SYMBOL			Name of kernel symbol giving load average.
@@ -47,9 +47,8 @@
 				the nlist n_name element is a pointer,
 				not an array.
    HAVE_STRUCT_NLIST_N_UN_N_NAME `n_un.n_name' is member of `struct nlist'.
-   LINUX_LDAV_FILE		[__linux__]: File containing load averages.
-   HAVE_LOCALE_H                locale.h is available.
-   HAVE_SETLOCALE               The `setlocale' function is available.
+   LINUX_LDAV_FILE		[__linux__, __CYGWIN__]: File containing
+				load averages.
 
    Specific system predefines this file uses, aside from setting
    default values if not emacs:
@@ -70,9 +69,10 @@
    UMAX4_3
    VMS
    WINDOWS32			No-op for Windows95/NT.
-   __linux__			Linux: assumes /proc filesystem mounted.
+   __linux__			Linux: assumes /proc file system mounted.
 				Support from Michael K. Johnson.
-   __NetBSD__			NetBSD: assumes /kern filesystem mounted.
+   __CYGWIN__			Cygwin emulates linux /proc/loadavg.
+   __NetBSD__			NetBSD: assumes /kern file system mounted.
 
    In addition, to avoid nesting many #ifdefs, we internally set
    LDAV_DONE to indicate that the load average has been computed.
@@ -85,38 +85,29 @@
 # include <config.h>
 #endif
 
-#include <sys/types.h>
-
-/* Both the Emacs and non-Emacs sections want this.  Some
-   configuration files' definitions for the LOAD_AVE_CVT macro (like
-   sparc.h's) use macros like FSCALE, defined here.  */
-#if defined (unix) || defined (__unix)
-# include <sys/param.h>
-#endif
-
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
 
 /* Exclude all the code except the test program at the end
-   if the system has its own `getloadavg' function.
+   if the system has its own `getloadavg' function.  */
 
-   The declaration of `errno' is needed by the test program
-   as well as the function itself, so it comes first.  */
-
-#include <errno.h>
-
-#ifndef errno
-extern int errno;
-#endif
+#ifndef HAVE_GETLOADAVG
 
-#ifdef HAVE_LOCALE_H
-# include <locale.h>
-#endif
-#ifndef HAVE_SETLOCALE
-# define setlocale(Category, Locale) /* empty */
-#endif
+# include <sys/types.h>
 
-#include "cloexec.h"
+/* Both the Emacs and non-Emacs sections want this.  Some
+   configuration files' definitions for the LOAD_AVE_CVT macro (like
+   sparc.h's) use macros like FSCALE, defined here.  */
+# if defined (unix) || defined (__unix)
+#  include <sys/param.h>
+# endif
 
-#ifndef HAVE_GETLOADAVG
+# include "c-strtod.h"
+# include "cloexec.h"
+# include "intprops.h"
+# include "xalloc.h"
 
 /* The existing Emacs configuration files define a macro called
    LOAD_AVE_CVT, which accepts a value of type LOAD_AVE_TYPE, and
@@ -357,11 +348,7 @@ extern int errno;
 #  define LDAV_SYMBOL "avenrun"
 # endif
 
-# ifdef HAVE_UNISTD_H
-#  include <unistd.h>
-# endif
-
-# include <stdio.h>
+# include <unistd.h>
 
 /* LOAD_AVE_TYPE should only get defined if we're going to use the
    nlist method.  */
@@ -435,7 +422,6 @@ extern int errno;
 # endif /* sgi */
 
 # ifdef UMAX
-#  include <stdio.h>
 #  include <signal.h>
 #  include <sys/time.h>
 #  include <sys/wait.h>
@@ -461,17 +447,13 @@ extern int errno;
 #  include <sys/dg_sys_info.h>
 # endif
 
-# if defined (HAVE_FCNTL_H) || defined (_POSIX_VERSION)
-#  include <fcntl.h>
-# else
-#  include <sys/file.h>
-# endif
+# include "fcntl--.h"
 
 /* Avoid static vars inside a function since in HPUX they dump as pure.  */
 
 # ifdef NeXT
 static processor_set_t default_set;
-static int getloadavg_initialized;
+static bool getloadavg_initialized;
 # endif /* NeXT */
 
 # ifdef UMAX
@@ -486,8 +468,8 @@ static struct dg_sys_info_load_info load_info;	/* what-a-mouthful! */
 # if !defined (HAVE_LIBKSTAT) && defined (LOAD_AVE_TYPE)
 /* File descriptor open to /dev/kmem or VMS load ave driver.  */
 static int channel;
-/* Nonzero iff channel is valid.  */
-static int getloadavg_initialized;
+/* True iff channel is valid.  */
+static bool getloadavg_initialized;
 /* Offset in kmem to seek to read load average, or 0 means invalid.  */
 static long offset;
 
@@ -583,7 +565,7 @@ getloadavg (double loadavg[], int nelem)
 
 # endif /* hpux && HAVE_PSTAT_GETDYNAMIC */
 
-# if !defined (LDAV_DONE) && defined (__linux__)
+# if !defined (LDAV_DONE) && (defined (__linux__) || defined (__CYGWIN__))
 #  define LDAV_DONE
 #  undef LOAD_AVE_TYPE
 
@@ -591,32 +573,36 @@ getloadavg (double loadavg[], int nelem)
 #   define LINUX_LDAV_FILE "/proc/loadavg"
 #  endif
 
-  char ldavgbuf[40];
-  double load_ave[3];
+  char ldavgbuf[3 * (INT_STRLEN_BOUND (int) + sizeof ".00 ")];
+  char const *ptr = ldavgbuf;
   int fd, count;
 
   fd = open (LINUX_LDAV_FILE, O_RDONLY);
   if (fd == -1)
     return -1;
-  count = read (fd, ldavgbuf, 40);
+  count = read (fd, ldavgbuf, sizeof ldavgbuf - 1);
   (void) close (fd);
   if (count <= 0)
     return -1;
+  ldavgbuf[count] = '\0';
 
-  /* The following sscanf must use the C locale.  */
-  setlocale (LC_NUMERIC, "C");
-  count = sscanf (ldavgbuf, "%lf %lf %lf",
-		  &load_ave[0], &load_ave[1], &load_ave[2]);
-  setlocale (LC_NUMERIC, "");
-  if (count < 1)
-    return -1;
-
-  for (elem = 0; elem < nelem && elem < count; elem++)
-    loadavg[elem] = load_ave[elem];
+  for (elem = 0; elem < nelem; elem++)
+    {
+      char *endptr;
+      double d = c_strtod (ptr, &endptr);
+      if (ptr == endptr)
+	{
+	  if (elem == 0)
+	    return -1;
+	  break;
+	}
+      loadavg[elem] = d;
+      ptr = endptr;
+    }
 
   return elem;
 
-# endif /* __linux__ */
+# endif /* __linux__ || __CYGWIN__ */
 
 # if !defined (LDAV_DONE) && defined (__NetBSD__)
 #  define LDAV_DONE
@@ -653,7 +639,7 @@ getloadavg (double loadavg[], int nelem)
 
   host_t host;
   struct processor_set_basic_info info;
-  unsigned info_count;
+  unsigned int info_count;
 
   /* We only know how to get the 1-minute average for this system,
      so even if the caller asks for more than 1, we only return 1.  */
@@ -661,7 +647,7 @@ getloadavg (double loadavg[], int nelem)
   if (!getloadavg_initialized)
     {
       if (processor_set_default (host_self (), &default_set) == KERN_SUCCESS)
-	getloadavg_initialized = 1;
+	getloadavg_initialized = true;
     }
 
   if (getloadavg_initialized)
@@ -670,7 +656,7 @@ getloadavg (double loadavg[], int nelem)
       if (processor_set_info (default_set, PROCESSOR_SET_BASIC_INFO, &host,
 			      (processor_set_info_t) &info, &info_count)
 	  != KERN_SUCCESS)
-	getloadavg_initialized = 0;
+	getloadavg_initialized = false;
       else
 	{
 	  if (nelem > 0)
@@ -831,7 +817,7 @@ getloadavg (double loadavg[], int nelem)
   /* VMS specific code -- read from the Load Ave driver.  */
 
   LOAD_AVE_TYPE load_ave[3];
-  static int getloadavg_initialized = 0;
+  static bool getloadavg_initialized;
 #  ifdef eunice
   struct
   {
@@ -851,7 +837,7 @@ getloadavg (double loadavg[], int nelem)
       $DESCRIPTOR (descriptor, "LAV0:");
 #  endif
       if (sys$assign (&descriptor, &channel, 0, 0) & 1)
-	getloadavg_initialized = 1;
+	getloadavg_initialized = true;
     }
 
   /* Read the load average vector.  */
@@ -860,7 +846,7 @@ getloadavg (double loadavg[], int nelem)
 		     load_ave, 12, 0, 0, 0, 0) & 1))
     {
       sys$dassgn (channel);
-      getloadavg_initialized = 0;
+      getloadavg_initialized = false;
     }
 
   if (!getloadavg_initialized)
@@ -913,7 +899,7 @@ getloadavg (double loadavg[], int nelem)
 
       ldav_off = sysmp (MP_KERNADDR, MPKA_AVENRUN);
       if (ldav_off != -1)
-	offset = (long) ldav_off & 0x7fffffff;
+	offset = (long int) ldav_off & 0x7fffffff;
 #  endif /* sgi */
     }
 
@@ -921,13 +907,13 @@ getloadavg (double loadavg[], int nelem)
   if (!getloadavg_initialized)
     {
 #  ifndef SUNOS_5
-      channel = open ("/dev/kmem", 0);
+      channel = open ("/dev/kmem", O_RDONLY);
       if (channel >= 0)
 	{
 	  /* Set the channel to close on exec, so it does not
 	     litter any child's descriptor table.  */
 	  set_cloexec_flag (channel, true);
-	  getloadavg_initialized = 1;
+	  getloadavg_initialized = true;
 	}
 #  else /* SUNOS_5 */
       /* We pass 0 for the kernel, corefile, and swapfile names
@@ -938,7 +924,7 @@ getloadavg (double loadavg[], int nelem)
 	  /* nlist the currently running kernel.  */
 	  kvm_nlist (kd, nl);
 	  offset = nl[0].n_value;
-	  getloadavg_initialized = 1;
+	  getloadavg_initialized = true;
 	}
 #  endif /* SUNOS_5 */
     }
@@ -953,14 +939,14 @@ getloadavg (double loadavg[], int nelem)
 	  != sizeof (load_ave))
 	{
 	  close (channel);
-	  getloadavg_initialized = 0;
+	  getloadavg_initialized = false;
 	}
 #  else  /* SUNOS_5 */
       if (kvm_read (kd, offset, (char *) load_ave, sizeof (load_ave))
 	  != sizeof (load_ave))
 	{
 	  kvm_close (kd);
-	  getloadavg_initialized = 0;
+	  getloadavg_initialized = false;
 	}
 #  endif /* SUNOS_5 */
     }
@@ -980,20 +966,19 @@ getloadavg (double loadavg[], int nelem)
 #  define LDAV_DONE
 # endif /* !LDAV_DONE && LOAD_AVE_TYPE */
 
-# ifdef LDAV_DONE
-  return elem;
-# else
+# if !defined LDAV_DONE
   /* Set errno to zero to indicate that there was no particular error;
      this function just can't work at all on this system.  */
   errno = 0;
-  return -1;
+  elem = -1;
 # endif
+  return elem;
 }
 
 #endif /* ! HAVE_GETLOADAVG */
 
 #ifdef TEST
-void
+int
 main (int argc, char **argv)
 {
   int naptime = 0;
@@ -1011,7 +996,7 @@ main (int argc, char **argv)
       if (loads == -1)
 	{
 	  perror ("Error getting load average");
-	  exit (1);
+	  return EXIT_FAILURE;
 	}
       if (loads > 0)
 	printf ("1-minute: %f  ", avg[0]);
@@ -1027,6 +1012,6 @@ main (int argc, char **argv)
       sleep (naptime);
     }
 
-  exit (0);
+  return EXIT_SUCCESS;
 }
 #endif /* TEST */
diff --git a/lib/getopt.c b/lib/getopt.c
index 6dcdbebf..bcb81c83 100644
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -2,11 +2,8 @@
    NOTE: getopt is now part of the C library, so if you don't know what
    "Keep this file name-space clean" means, talk to drepper@gnu.org
    before changing it!
-
-   Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
-   1996, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
-   Inc.
-
+   Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002,2003,2004
+	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
@@ -21,7 +18,7 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
    Ditto for AIX 3.2 and <stdlib.h>.  */
@@ -35,25 +32,6 @@
 
 #include <stdio.h>
 
-/* Comment out all this code if we are using the GNU C Library, and are not
-   actually compiling the library itself.  This code is part of the GNU C
-   Library, but also included in many other GNU distributions.  Compiling
-   and linking in this code is a waste when using the GNU C library
-   (especially if it is a shared library).  Rather than having every GNU
-   program understand `configure --with-gnu-libc' and omit the object files,
-   it is simpler to just do this in the source for each such file.  */
-
-#define GETOPT_INTERFACE_VERSION 2
-#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
-# include <gnu-versions.h>
-# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
-#  define ELIDE_CODE
-# endif
-#endif
-
-#ifndef ELIDE_CODE
-
-
 /* This needs to come after some library #include
    to get __GNU_LIBRARY__ defined.  */
 #ifdef	__GNU_LIBRARY__
@@ -72,10 +50,9 @@
 #ifdef _LIBC
 # include <libintl.h>
 #else
-/* This is for other GNU distributions with internationalized messages.  */
 # include "gettext.h"
+# define _(msgid) gettext (msgid)
 #endif
-#define _(msgid) gettext (msgid)
 
 #if defined _LIBC && defined USE_IN_LIBIO
 # include <wchar.h>
@@ -85,21 +62,22 @@
 # define attribute_hidden
 #endif
 
-/* This version of `getopt' appears to the caller like standard Unix `getopt'
-   but it behaves differently for the user, since it allows the user
-   to intersperse the options with the other arguments.
+/* Unlike standard Unix `getopt', functions like `getopt_long'
+   let the user intersperse the options with the other arguments.
 
-   As `getopt' works, it permutes the elements of ARGV so that,
+   As `getopt_long' works, it permutes the elements of ARGV so that,
    when it is done, all the options precede everything else.  Thus
    all application programs are extended to handle flexible argument order.
 
-   Setting the environment variable POSIXLY_CORRECT disables permutation.
-   Then the behavior is completely standard.
+   Using `getopt' or setting the environment variable POSIXLY_CORRECT
+   disables permutation.
+   Then the application's behavior is completely standard.
 
    GNU application programs can use a third alternative mode in which
    they can distinguish the relative order of options and other arguments.  */
 
 #include "getopt.h"
+#include "getopt_int.h"
 
 /* For communication from `getopt' to the caller.
    When `getopt' finds an option that takes an argument,
@@ -124,21 +102,6 @@ char *optarg;
 /* 1003.2 says this must be 1 before any call.  */
 int optind = 1;
 
-/* Formerly, initialization of getopt depended on optind==0, which
-   causes problems with re-calling getopt as programs generally don't
-   know that. */
-
-int __getopt_initialized attribute_hidden;
-
-/* The next char to be scanned in the option-element
-   in which the last option character we returned was found.
-   This allows us to pick up the scan where we left off.
-
-   If this is zero, or a null string, it means resume the scan
-   by advancing to the next ARGV-element.  */
-
-static char *nextchar;
-
 /* Callers store zero here to inhibit the error message
    for unrecognized options.  */
 
@@ -150,44 +113,12 @@ int opterr = 1;
 
 int optopt = '?';
 
-/* Describe how to deal with options that follow non-option ARGV-elements.
-
-   If the caller did not specify anything,
-   the default is REQUIRE_ORDER if the environment variable
-   POSIXLY_CORRECT is defined, PERMUTE otherwise.
-
-   REQUIRE_ORDER means don't recognize them as options;
-   stop option processing when the first non-option is seen.
-   This is what Unix does.
-   This mode of operation is selected by either setting the environment
-   variable POSIXLY_CORRECT, or using `+' as the first character
-   of the list of option characters.
-
-   PERMUTE is the default.  We permute the contents of ARGV as we scan,
-   so that eventually all the non-options are at the end.  This allows options
-   to be given in any order, even with programs that were not written to
-   expect this.
-
-   RETURN_IN_ORDER is an option available to programs that were written
-   to expect options and other ARGV-elements in any order and that care about
-   the ordering of the two.  We describe each non-option ARGV-element
-   as if it were the argument of an option with character code 1.
-   Using `-' as the first character of the list of option characters
-   selects this mode of operation.
+/* Keep a global copy of all internal members of getopt_data.  */
 
-   The special argument `--' forces an end of option-scanning regardless
-   of the value of `ordering'.  In the case of RETURN_IN_ORDER, only
-   `--' can cause `getopt' to return -1 with `optind' != ARGC.  */
+static struct _getopt_data getopt_data;
 
-static enum
-{
-  REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
-} ordering;
-
-/* Value of POSIXLY_CORRECT environment variable.  */
-static char *posixly_correct;
 
-#ifndef	__GNU_LIBRARY__
+#ifndef __GNU_LIBRARY__
 
 /* Avoid depending on library functions or files
    whose names are inconsistent.  */
@@ -198,15 +129,6 @@ extern char *getenv ();
 
 #endif /* not __GNU_LIBRARY__ */
 
-/* Handle permutation of arguments.  */
-
-/* Describe the part of ARGV that contains non-options that have
-   been skipped.  `first_nonopt' is the index in ARGV of the first of them;
-   `last_nonopt' is the index after the last of them.  */
-
-static int first_nonopt;
-static int last_nonopt;
-
 #ifdef _LIBC
 /* Stored original parameters.
    XXX This is no good solution.  We should rather copy the args so
@@ -220,14 +142,11 @@ extern char **__libc_argv;
 # ifdef USE_NONOPTION_FLAGS
 /* Defined in getopt_init.c  */
 extern char *__getopt_nonoption_flags;
-
-static int nonoption_flags_max_len;
-static int nonoption_flags_len;
 # endif
 
 # ifdef USE_NONOPTION_FLAGS
 #  define SWAP_FLAGS(ch1, ch2) \
-  if (nonoption_flags_len > 0)						      \
+  if (d->__nonoption_flags_len > 0)					      \
     {									      \
       char __tmp = __getopt_nonoption_flags[ch1];			      \
       __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2];	      \
@@ -250,11 +169,11 @@ static int nonoption_flags_len;
    the new indices of the non-options in ARGV after they are moved.  */
 
 static void
-exchange (char **argv)
+exchange (char **argv, struct _getopt_data *d)
 {
-  int bottom = first_nonopt;
-  int middle = last_nonopt;
-  int top = optind;
+  int bottom = d->__first_nonopt;
+  int middle = d->__last_nonopt;
+  int top = d->optind;
   char *tem;
 
   /* Exchange the shorter segment with the far end of the longer segment.
@@ -266,19 +185,19 @@ exchange (char **argv)
   /* First make sure the handling of the `__getopt_nonoption_flags'
      string can work normally.  Our top argument must be in the range
      of the string.  */
-  if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len)
+  if (d->__nonoption_flags_len > 0 && top >= d->__nonoption_flags_max_len)
     {
       /* We must extend the array.  The user plays games with us and
 	 presents new arguments.  */
       char *new_str = malloc (top + 1);
       if (new_str == NULL)
-	nonoption_flags_len = nonoption_flags_max_len = 0;
+	d->__nonoption_flags_len = d->__nonoption_flags_max_len = 0;
       else
 	{
 	  memset (__mempcpy (new_str, __getopt_nonoption_flags,
-			     nonoption_flags_max_len),
-		  '\0', top + 1 - nonoption_flags_max_len);
-	  nonoption_flags_max_len = top + 1;
+			     d->__nonoption_flags_max_len),
+		  '\0', top + 1 - d->__nonoption_flags_max_len);
+	  d->__nonoption_flags_max_len = top + 1;
 	  __getopt_nonoption_flags = new_str;
 	}
     }
@@ -324,70 +243,71 @@ exchange (char **argv)
 
   /* Update records for the slots the non-options now occupy.  */
 
-  first_nonopt += (optind - last_nonopt);
-  last_nonopt = optind;
+  d->__first_nonopt += (d->optind - d->__last_nonopt);
+  d->__last_nonopt = d->optind;
 }
 
 /* Initialize the internal data when the first call is made.  */
 
 static const char *
-_getopt_initialize (int argc, char *const *argv, const char *optstring)
+_getopt_initialize (int argc, char **argv, const char *optstring,
+		    int posixly_correct, struct _getopt_data *d)
 {
   /* Start processing options with ARGV-element 1 (since ARGV-element 0
      is the program name); the sequence of previously skipped
      non-option ARGV-elements is empty.  */
 
-  first_nonopt = last_nonopt = optind;
+  d->__first_nonopt = d->__last_nonopt = d->optind;
 
-  nextchar = NULL;
+  d->__nextchar = NULL;
 
-  posixly_correct = getenv ("POSIXLY_CORRECT");
+  d->__posixly_correct = posixly_correct || !!getenv ("POSIXLY_CORRECT");
 
   /* Determine how to handle the ordering of options and nonoptions.  */
 
   if (optstring[0] == '-')
     {
-      ordering = RETURN_IN_ORDER;
+      d->__ordering = RETURN_IN_ORDER;
       ++optstring;
     }
   else if (optstring[0] == '+')
     {
-      ordering = REQUIRE_ORDER;
+      d->__ordering = REQUIRE_ORDER;
       ++optstring;
     }
-  else if (posixly_correct != NULL)
-    ordering = REQUIRE_ORDER;
+  else if (d->__posixly_correct)
+    d->__ordering = REQUIRE_ORDER;
   else
-    ordering = PERMUTE;
+    d->__ordering = PERMUTE;
 
 #if defined _LIBC && defined USE_NONOPTION_FLAGS
-  if (posixly_correct == NULL
+  if (!d->__posixly_correct
       && argc == __libc_argc && argv == __libc_argv)
     {
-      if (nonoption_flags_max_len == 0)
+      if (d->__nonoption_flags_max_len == 0)
 	{
 	  if (__getopt_nonoption_flags == NULL
 	      || __getopt_nonoption_flags[0] == '\0')
-	    nonoption_flags_max_len = -1;
+	    d->__nonoption_flags_max_len = -1;
 	  else
 	    {
 	      const char *orig_str = __getopt_nonoption_flags;
-	      int len = nonoption_flags_max_len = strlen (orig_str);
-	      if (nonoption_flags_max_len < argc)
-		nonoption_flags_max_len = argc;
+	      int len = d->__nonoption_flags_max_len = strlen (orig_str);
+	      if (d->__nonoption_flags_max_len < argc)
+		d->__nonoption_flags_max_len = argc;
 	      __getopt_nonoption_flags =
-		(char *) malloc (nonoption_flags_max_len);
+		(char *) malloc (d->__nonoption_flags_max_len);
 	      if (__getopt_nonoption_flags == NULL)
-		nonoption_flags_max_len = -1;
+		d->__nonoption_flags_max_len = -1;
 	      else
 		memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
-			'\0', nonoption_flags_max_len - len);
+			'\0', d->__nonoption_flags_max_len - len);
 	    }
 	}
-      nonoption_flags_len = nonoption_flags_max_len;
+      d->__nonoption_flags_len = d->__nonoption_flags_max_len;
     }
   else
-    nonoption_flags_len = 0;
+    d->__nonoption_flags_len = 0;
 #endif
 
   return optstring;
@@ -435,10 +355,6 @@ _getopt_initialize (int argc, char *const *argv, const char *optstring)
    `flag' field is nonzero, the value of the option's `val' field
    if the `flag' field is zero.
 
-   The elements of ARGV aren't really const, because we permute them.
-   But we pretend they're const in the prototype to be compatible
-   with other systems.
-
    LONGOPTS is a vector of `struct option' terminated by an
    element containing a name which is zero.
 
@@ -447,28 +363,32 @@ _getopt_initialize (int argc, char *const *argv, const char *optstring)
    recent call.
 
    If LONG_ONLY is nonzero, '-' as well as '--' can introduce
-   long-named options.  */
+   long-named options.
+
+   If POSIXLY_CORRECT is nonzero, behave as if the POSIXLY_CORRECT
+   environment variable were set.  */
 
 int
-_getopt_internal (int argc, char *const *argv,
-		  const char *optstring, const struct option *longopts,
-		  int *longind, int long_only)
+_getopt_internal_r (int argc, char **argv, const char *optstring,
+		    const struct option *longopts, int *longind,
+		    int long_only, int posixly_correct, struct _getopt_data *d)
 {
-  int print_errors = opterr;
+  int print_errors = d->opterr;
   if (optstring[0] == ':')
     print_errors = 0;
 
   if (argc < 1)
     return -1;
 
-  optarg = NULL;
+  d->optarg = NULL;
 
-  if (optind == 0 || !__getopt_initialized)
+  if (d->optind == 0 || !d->__initialized)
     {
-      if (optind == 0)
-	optind = 1;	/* Don't scan ARGV[0], the program name.  */
-      optstring = _getopt_initialize (argc, argv, optstring);
-      __getopt_initialized = 1;
+      if (d->optind == 0)
+	d->optind = 1;	/* Don't scan ARGV[0], the program name.  */
+      optstring = _getopt_initialize (argc, argv, optstring,
+				      posixly_correct, d);
+      d->__initialized = 1;
     }
 
   /* Test whether ARGV[optind] points to a non-option argument.
@@ -476,40 +396,41 @@ _getopt_internal (int argc, char *const *argv,
      from the shell indicating it is not an option.  The later information
      is only used when the used in the GNU libc.  */
 #if defined _LIBC && defined USE_NONOPTION_FLAGS
-# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0'	      \
-		      || (optind < nonoption_flags_len			      \
-			  && __getopt_nonoption_flags[optind] == '1'))
+# define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0' \
+		      || (d->optind < d->__nonoption_flags_len		      \
+			  && __getopt_nonoption_flags[d->optind] == '1'))
 #else
-# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
+# define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0')
 #endif
 
-  if (nextchar == NULL || *nextchar == '\0')
+  if (d->__nextchar == NULL || *d->__nextchar == '\0')
     {
       /* Advance to the next ARGV-element.  */
 
       /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been
 	 moved back by the user (who may also have changed the arguments).  */
-      if (last_nonopt > optind)
-	last_nonopt = optind;
-      if (first_nonopt > optind)
-	first_nonopt = optind;
+      if (d->__last_nonopt > d->optind)
+	d->__last_nonopt = d->optind;
+      if (d->__first_nonopt > d->optind)
+	d->__first_nonopt = d->optind;
 
-      if (ordering == PERMUTE)
+      if (d->__ordering == PERMUTE)
 	{
 	  /* If we have just processed some options following some non-options,
 	     exchange them so that the options come first.  */
 
-	  if (first_nonopt != last_nonopt && last_nonopt != optind)
-	    exchange ((char **) argv);
-	  else if (last_nonopt != optind)
-	    first_nonopt = optind;
+	  if (d->__first_nonopt != d->__last_nonopt
+	      && d->__last_nonopt != d->optind)
+	    exchange ((char **) argv, d);
+	  else if (d->__last_nonopt != d->optind)
+	    d->__first_nonopt = d->optind;
 
 	  /* Skip any additional non-options
 	     and extend the range of non-options previously skipped.  */
 
-	  while (optind < argc && NONOPTION_P)
-	    optind++;
-	  last_nonopt = optind;
+	  while (d->optind < argc && NONOPTION_P)
+	    d->optind++;
+	  d->__last_nonopt = d->optind;
 	}
 
       /* The special ARGV-element `--' means premature end of options.
@@ -517,28 +438,29 @@ _getopt_internal (int argc, char *const *argv,
 	 then exchange with previous non-options as if it were an option,
 	 then skip everything else like a non-option.  */
 
-      if (optind != argc && !strcmp (argv[optind], "--"))
+      if (d->optind != argc && !strcmp (argv[d->optind], "--"))
 	{
-	  optind++;
+	  d->optind++;
 
-	  if (first_nonopt != last_nonopt && last_nonopt != optind)
-	    exchange ((char **) argv);
-	  else if (first_nonopt == last_nonopt)
-	    first_nonopt = optind;
-	  last_nonopt = argc;
+	  if (d->__first_nonopt != d->__last_nonopt
+	      && d->__last_nonopt != d->optind)
+	    exchange ((char **) argv, d);
+	  else if (d->__first_nonopt == d->__last_nonopt)
+	    d->__first_nonopt = d->optind;
+	  d->__last_nonopt = argc;
 
-	  optind = argc;
+	  d->optind = argc;
 	}
 
       /* If we have done all the ARGV-elements, stop the scan
 	 and back over any non-options that we skipped and permuted.  */
 
-      if (optind == argc)
+      if (d->optind == argc)
 	{
 	  /* Set the next-arg-index to point at the non-options
 	     that we previously skipped, so the caller will digest them.  */
-	  if (first_nonopt != last_nonopt)
-	    optind = first_nonopt;
+	  if (d->__first_nonopt != d->__last_nonopt)
+	    d->optind = d->__first_nonopt;
 	  return -1;
 	}
 
@@ -547,17 +469,17 @@ _getopt_internal (int argc, char *const *argv,
 
       if (NONOPTION_P)
 	{
-	  if (ordering == REQUIRE_ORDER)
+	  if (d->__ordering == REQUIRE_ORDER)
 	    return -1;
-	  optarg = argv[optind++];
+	  d->optarg = argv[d->optind++];
 	  return 1;
 	}
 
       /* We have found another option-ARGV-element.
 	 Skip the initial punctuation.  */
 
-      nextchar = (argv[optind] + 1
-		  + (longopts != NULL && argv[optind][1] == '-'));
+      d->__nextchar = (argv[d->optind] + 1
+		  + (longopts != NULL && argv[d->optind][1] == '-'));
     }
 
   /* Decode the current option-ARGV-element.  */
@@ -576,9 +498,9 @@ _getopt_internal (int argc, char *const *argv,
      This distinction seems to be the most useful approach.  */
 
   if (longopts != NULL
-      && (argv[optind][1] == '-'
-	  || (long_only
-	      && (argv[optind][2] || !strchr (optstring, argv[optind][1])))))
+      && (argv[d->optind][1] == '-'
+	  || (long_only && (argv[d->optind][2]
+			    || !strchr (optstring, argv[d->optind][1])))))
     {
       char *nameend;
       const struct option *p;
@@ -588,15 +510,15 @@ _getopt_internal (int argc, char *const *argv,
       int indfound = -1;
       int option_index;
 
-      for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
+      for (nameend = d->__nextchar; *nameend && *nameend != '='; nameend++)
 	/* Do nothing.  */ ;
 
       /* Test all long options for either exact match
 	 or abbreviated matches.  */
       for (p = longopts, option_index = 0; p->name; p++, option_index++)
-	if (!strncmp (p->name, nextchar, nameend - nextchar))
+	if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar))
 	  {
-	    if ((unsigned int) (nameend - nextchar)
+	    if ((unsigned int) (nameend - d->__nextchar)
 		== (unsigned int) strlen (p->name))
 	      {
 		/* Exact match found.  */
@@ -627,37 +549,44 @@ _getopt_internal (int argc, char *const *argv,
 	      char *buf;
 
 	      if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"),
-			      argv[0], argv[optind]) >= 0)
+			      argv[0], argv[d->optind]) >= 0)
 		{
+		  _IO_flockfile (stderr);
+
+		  int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+		  ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
 
 		  if (_IO_fwide (stderr, 0) > 0)
 		    __fwprintf (stderr, L"%s", buf);
 		  else
 		    fputs (buf, stderr);
 
+		  ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+		  _IO_funlockfile (stderr);
+
 		  free (buf);
 		}
 #else
 	      fprintf (stderr, _("%s: option `%s' is ambiguous\n"),
-		       argv[0], argv[optind]);
+		       argv[0], argv[d->optind]);
 #endif
 	    }
-	  nextchar += strlen (nextchar);
-	  optind++;
-	  optopt = 0;
+	  d->__nextchar += strlen (d->__nextchar);
+	  d->optind++;
+	  d->optopt = 0;
 	  return '?';
 	}
 
       if (pfound != NULL)
 	{
 	  option_index = indfound;
-	  optind++;
+	  d->optind++;
 	  if (*nameend)
 	    {
 	      /* Don't test has_arg with >, because some C compilers don't
 		 allow it to be used on enums.  */
 	      if (pfound->has_arg)
-		optarg = nameend + 1;
+		d->optarg = nameend + 1;
 	      else
 		{
 		  if (print_errors)
@@ -667,7 +596,7 @@ _getopt_internal (int argc, char *const *argv,
 		      int n;
 #endif
 
-		      if (argv[optind - 1][1] == '-')
+		      if (argv[d->optind - 1][1] == '-')
 			{
 			  /* --option */
 #if defined _LIBC && defined USE_IN_LIBIO
@@ -686,38 +615,48 @@ _getopt_internal (int argc, char *const *argv,
 #if defined _LIBC && defined USE_IN_LIBIO
 			  n = __asprintf (&buf, _("\
 %s: option `%c%s' doesn't allow an argument\n"),
-					  argv[0], argv[optind - 1][0],
+					  argv[0], argv[d->optind - 1][0],
 					  pfound->name);
 #else
 			  fprintf (stderr, _("\
 %s: option `%c%s' doesn't allow an argument\n"),
-				   argv[0], argv[optind - 1][0], pfound->name);
+				   argv[0], argv[d->optind - 1][0],
+				   pfound->name);
 #endif
 			}
 
 #if defined _LIBC && defined USE_IN_LIBIO
 		      if (n >= 0)
 			{
+			  _IO_flockfile (stderr);
+
+			  int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+			  ((_IO_FILE *) stderr)->_flags2
+			    |= _IO_FLAGS2_NOTCANCEL;
+
 			  if (_IO_fwide (stderr, 0) > 0)
 			    __fwprintf (stderr, L"%s", buf);
 			  else
 			    fputs (buf, stderr);
 
+			  ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+			  _IO_funlockfile (stderr);
+
 			  free (buf);
 			}
 #endif
 		    }
 
-		  nextchar += strlen (nextchar);
+		  d->__nextchar += strlen (d->__nextchar);
 
-		  optopt = pfound->val;
+		  d->optopt = pfound->val;
 		  return '?';
 		}
 	    }
 	  else if (pfound->has_arg == 1)
 	    {
-	      if (optind < argc)
-		optarg = argv[optind++];
+	      if (d->optind < argc)
+		d->optarg = argv[d->optind++];
 	      else
 		{
 		  if (print_errors)
@@ -727,27 +666,36 @@ _getopt_internal (int argc, char *const *argv,
 
 		      if (__asprintf (&buf, _("\
 %s: option `%s' requires an argument\n"),
-				      argv[0], argv[optind - 1]) >= 0)
+				      argv[0], argv[d->optind - 1]) >= 0)
 			{
+			  _IO_flockfile (stderr);
+
+			  int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+			  ((_IO_FILE *) stderr)->_flags2
+			    |= _IO_FLAGS2_NOTCANCEL;
+
 			  if (_IO_fwide (stderr, 0) > 0)
 			    __fwprintf (stderr, L"%s", buf);
 			  else
 			    fputs (buf, stderr);
 
+			  ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+			  _IO_funlockfile (stderr);
+
 			  free (buf);
 			}
 #else
 		      fprintf (stderr,
 			       _("%s: option `%s' requires an argument\n"),
-			       argv[0], argv[optind - 1]);
+			       argv[0], argv[d->optind - 1]);
 #endif
 		    }
-		  nextchar += strlen (nextchar);
-		  optopt = pfound->val;
+		  d->__nextchar += strlen (d->__nextchar);
+		  d->optopt = pfound->val;
 		  return optstring[0] == ':' ? ':' : '?';
 		}
 	    }
-	  nextchar += strlen (nextchar);
+	  d->__nextchar += strlen (d->__nextchar);
 	  if (longind != NULL)
 	    *longind = option_index;
 	  if (pfound->flag)
@@ -762,8 +710,8 @@ _getopt_internal (int argc, char *const *argv,
 	 or the option starts with '--' or is not a valid short
 	 option, then it's an error.
 	 Otherwise interpret it as a short option.  */
-      if (!long_only || argv[optind][1] == '-'
-	  || strchr (optstring, *nextchar) == NULL)
+      if (!long_only || argv[d->optind][1] == '-'
+	  || strchr (optstring, *d->__nextchar) == NULL)
 	{
 	  if (print_errors)
 	    {
@@ -772,15 +720,15 @@ _getopt_internal (int argc, char *const *argv,
 	      int n;
 #endif
 
-	      if (argv[optind][1] == '-')
+	      if (argv[d->optind][1] == '-')
 		{
 		  /* --option */
 #if defined _LIBC && defined USE_IN_LIBIO
 		  n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"),
-				  argv[0], nextchar);
+				  argv[0], d->__nextchar);
 #else
 		  fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
-			   argv[0], nextchar);
+			   argv[0], d->__nextchar);
 #endif
 		}
 	      else
@@ -788,28 +736,36 @@ _getopt_internal (int argc, char *const *argv,
 		  /* +option or -option */
 #if defined _LIBC && defined USE_IN_LIBIO
 		  n = __asprintf (&buf, _("%s: unrecognized option `%c%s'\n"),
-				  argv[0], argv[optind][0], nextchar);
+				  argv[0], argv[d->optind][0], d->__nextchar);
 #else
 		  fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
-			   argv[0], argv[optind][0], nextchar);
+			   argv[0], argv[d->optind][0], d->__nextchar);
 #endif
 		}
 
 #if defined _LIBC && defined USE_IN_LIBIO
 	      if (n >= 0)
 		{
+		  _IO_flockfile (stderr);
+
+		  int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+		  ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
 		  if (_IO_fwide (stderr, 0) > 0)
 		    __fwprintf (stderr, L"%s", buf);
 		  else
 		    fputs (buf, stderr);
 
+		  ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+		  _IO_funlockfile (stderr);
+
 		  free (buf);
 		}
 #endif
 	    }
-	  nextchar = (char *) "";
-	  optind++;
-	  optopt = 0;
+	  d->__nextchar = (char *) "";
+	  d->optind++;
+	  d->optopt = 0;
 	  return '?';
 	}
     }
@@ -817,12 +773,12 @@ _getopt_internal (int argc, char *const *argv,
   /* Look at and handle the next short option-character.  */
 
   {
-    char c = *nextchar++;
+    char c = *d->__nextchar++;
     char *temp = strchr (optstring, c);
 
     /* Increment `optind' when we start to process its last character.  */
-    if (*nextchar == '\0')
-      ++optind;
+    if (*d->__nextchar == '\0')
+      ++d->optind;
 
     if (temp == NULL || c == ':')
       {
@@ -833,7 +789,7 @@ _getopt_internal (int argc, char *const *argv,
 	      int n;
 #endif
 
-	    if (posixly_correct)
+	    if (d->__posixly_correct)
 	      {
 		/* 1003.2 specifies the format of this message.  */
 #if defined _LIBC && defined USE_IN_LIBIO
@@ -856,16 +812,24 @@ _getopt_internal (int argc, char *const *argv,
 #if defined _LIBC && defined USE_IN_LIBIO
 	    if (n >= 0)
 	      {
+		_IO_flockfile (stderr);
+
+		int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+		((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
 		if (_IO_fwide (stderr, 0) > 0)
 		  __fwprintf (stderr, L"%s", buf);
 		else
 		  fputs (buf, stderr);
 
+		((_IO_FILE *) stderr)->_flags2 = old_flags2;
+		_IO_funlockfile (stderr);
+
 		free (buf);
 	      }
 #endif
 	  }
-	optopt = c;
+	d->optopt = c;
 	return '?';
       }
     /* Convenience. Treat POSIX -W foo same as long option --foo */
@@ -880,14 +844,14 @@ _getopt_internal (int argc, char *const *argv,
 	int option_index;
 
 	/* This is an option that requires an argument.  */
-	if (*nextchar != '\0')
+	if (*d->__nextchar != '\0')
 	  {
-	    optarg = nextchar;
+	    d->optarg = d->__nextchar;
 	    /* If we end this ARGV-element by taking the rest as an arg,
 	       we must advance to the next element now.  */
-	    optind++;
+	    d->optind++;
 	  }
-	else if (optind == argc)
+	else if (d->optind == argc)
 	  {
 	    if (print_errors)
 	      {
@@ -899,11 +863,19 @@ _getopt_internal (int argc, char *const *argv,
 				_("%s: option requires an argument -- %c\n"),
 				argv[0], c) >= 0)
 		  {
+		    _IO_flockfile (stderr);
+
+		    int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+		    ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
 		    if (_IO_fwide (stderr, 0) > 0)
 		      __fwprintf (stderr, L"%s", buf);
 		    else
 		      fputs (buf, stderr);
 
+		    ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+		    _IO_funlockfile (stderr);
+
 		    free (buf);
 		  }
 #else
@@ -911,7 +883,7 @@ _getopt_internal (int argc, char *const *argv,
 			 argv[0], c);
 #endif
 	      }
-	    optopt = c;
+	    d->optopt = c;
 	    if (optstring[0] == ':')
 	      c = ':';
 	    else
@@ -919,22 +891,23 @@ _getopt_internal (int argc, char *const *argv,
 	    return c;
 	  }
 	else
-	  /* We already incremented `optind' once;
+	  /* We already incremented `d->optind' once;
 	     increment it again when taking next ARGV-elt as argument.  */
-	  optarg = argv[optind++];
+	  d->optarg = argv[d->optind++];
 
 	/* optarg is now the argument, see if it's in the
 	   table of longopts.  */
 
-	for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++)
+	for (d->__nextchar = nameend = d->optarg; *nameend && *nameend != '=';
+	     nameend++)
 	  /* Do nothing.  */ ;
 
 	/* Test all long options for either exact match
 	   or abbreviated matches.  */
 	for (p = longopts, option_index = 0; p->name; p++, option_index++)
-	  if (!strncmp (p->name, nextchar, nameend - nextchar))
+	  if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar))
 	    {
-	      if ((unsigned int) (nameend - nextchar) == strlen (p->name))
+	      if ((unsigned int) (nameend - d->__nextchar) == strlen (p->name))
 		{
 		  /* Exact match found.  */
 		  pfound = p;
@@ -960,22 +933,30 @@ _getopt_internal (int argc, char *const *argv,
 		char *buf;
 
 		if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"),
-				argv[0], argv[optind]) >= 0)
+				argv[0], argv[d->optind]) >= 0)
 		  {
+		    _IO_flockfile (stderr);
+
+		    int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+		    ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
 		    if (_IO_fwide (stderr, 0) > 0)
 		      __fwprintf (stderr, L"%s", buf);
 		    else
 		      fputs (buf, stderr);
 
+		    ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+		    _IO_funlockfile (stderr);
+
 		    free (buf);
 		  }
 #else
 		fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"),
-			 argv[0], argv[optind]);
+			 argv[0], argv[d->optind]);
 #endif
 	      }
-	    nextchar += strlen (nextchar);
-	    optind++;
+	    d->__nextchar += strlen (d->__nextchar);
+	    d->optind++;
 	    return '?';
 	  }
 	if (pfound != NULL)
@@ -986,7 +967,7 @@ _getopt_internal (int argc, char *const *argv,
 		/* Don't test has_arg with >, because some C compilers don't
 		   allow it to be used on enums.  */
 		if (pfound->has_arg)
-		  optarg = nameend + 1;
+		  d->optarg = nameend + 1;
 		else
 		  {
 		    if (print_errors)
@@ -998,11 +979,20 @@ _getopt_internal (int argc, char *const *argv,
 %s: option `-W %s' doesn't allow an argument\n"),
 					argv[0], pfound->name) >= 0)
 			  {
+			    _IO_flockfile (stderr);
+
+			    int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+			    ((_IO_FILE *) stderr)->_flags2
+			      |= _IO_FLAGS2_NOTCANCEL;
+
 			    if (_IO_fwide (stderr, 0) > 0)
 			      __fwprintf (stderr, L"%s", buf);
 			    else
 			      fputs (buf, stderr);
 
+			    ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+			    _IO_funlockfile (stderr);
+
 			    free (buf);
 			  }
 #else
@@ -1012,14 +1002,14 @@ _getopt_internal (int argc, char *const *argv,
 #endif
 		      }
 
-		    nextchar += strlen (nextchar);
+		    d->__nextchar += strlen (d->__nextchar);
 		    return '?';
 		  }
 	      }
 	    else if (pfound->has_arg == 1)
 	      {
-		if (optind < argc)
-		  optarg = argv[optind++];
+		if (d->optind < argc)
+		  d->optarg = argv[d->optind++];
 		else
 		  {
 		    if (print_errors)
@@ -1029,26 +1019,35 @@ _getopt_internal (int argc, char *const *argv,
 
 			if (__asprintf (&buf, _("\
 %s: option `%s' requires an argument\n"),
-					argv[0], argv[optind - 1]) >= 0)
+					argv[0], argv[d->optind - 1]) >= 0)
 			  {
+			    _IO_flockfile (stderr);
+
+			    int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+			    ((_IO_FILE *) stderr)->_flags2
+			      |= _IO_FLAGS2_NOTCANCEL;
+
 			    if (_IO_fwide (stderr, 0) > 0)
 			      __fwprintf (stderr, L"%s", buf);
 			    else
 			      fputs (buf, stderr);
 
+			    ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+			    _IO_funlockfile (stderr);
+
 			    free (buf);
 			  }
 #else
 			fprintf (stderr,
 				 _("%s: option `%s' requires an argument\n"),
-				 argv[0], argv[optind - 1]);
+				 argv[0], argv[d->optind - 1]);
 #endif
 		      }
-		    nextchar += strlen (nextchar);
+		    d->__nextchar += strlen (d->__nextchar);
 		    return optstring[0] == ':' ? ':' : '?';
 		  }
 	      }
-	    nextchar += strlen (nextchar);
+	    d->__nextchar += strlen (d->__nextchar);
 	    if (longind != NULL)
 	      *longind = option_index;
 	    if (pfound->flag)
@@ -1058,7 +1057,7 @@ _getopt_internal (int argc, char *const *argv,
 	      }
 	    return pfound->val;
 	  }
-	  nextchar = NULL;
+	  d->__nextchar = NULL;
 	  return 'W';	/* Let the application handle it.   */
       }
     if (temp[1] == ':')
@@ -1066,26 +1065,26 @@ _getopt_internal (int argc, char *const *argv,
 	if (temp[2] == ':')
 	  {
 	    /* This is an option that accepts an argument optionally.  */
-	    if (*nextchar != '\0')
+	    if (*d->__nextchar != '\0')
 	      {
-		optarg = nextchar;
-		optind++;
+		d->optarg = d->__nextchar;
+		d->optind++;
 	      }
 	    else
-	      optarg = NULL;
-	    nextchar = NULL;
+	      d->optarg = NULL;
+	    d->__nextchar = NULL;
 	  }
 	else
 	  {
 	    /* This is an option that requires an argument.  */
-	    if (*nextchar != '\0')
+	    if (*d->__nextchar != '\0')
 	      {
-		optarg = nextchar;
+		d->optarg = d->__nextchar;
 		/* If we end this ARGV-element by taking the rest as an arg,
 		   we must advance to the next element now.  */
-		optind++;
+		d->optind++;
 	      }
-	    else if (optind == argc)
+	    else if (d->optind == argc)
 	      {
 		if (print_errors)
 		  {
@@ -1097,11 +1096,19 @@ _getopt_internal (int argc, char *const *argv,
 %s: option requires an argument -- %c\n"),
 				    argv[0], c) >= 0)
 		      {
+			_IO_flockfile (stderr);
+
+			int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+			((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
 			if (_IO_fwide (stderr, 0) > 0)
 			  __fwprintf (stderr, L"%s", buf);
 			else
 			  fputs (buf, stderr);
 
+			((_IO_FILE *) stderr)->_flags2 = old_flags2;
+			_IO_funlockfile (stderr);
+
 			free (buf);
 		      }
 #else
@@ -1110,7 +1117,7 @@ _getopt_internal (int argc, char *const *argv,
 			     argv[0], c);
 #endif
 		  }
-		optopt = c;
+		d->optopt = c;
 		if (optstring[0] == ':')
 		  c = ':';
 		else
@@ -1119,8 +1126,8 @@ _getopt_internal (int argc, char *const *argv,
 	    else
 	      /* We already incremented `optind' once;
 		 increment it again when taking next ARGV-elt as argument.  */
-	      optarg = argv[optind++];
-	    nextchar = NULL;
+	      d->optarg = argv[d->optind++];
+	    d->__nextchar = NULL;
 	  }
       }
     return c;
@@ -1128,15 +1135,40 @@ _getopt_internal (int argc, char *const *argv,
 }
 
 int
+_getopt_internal (int argc, char **argv, const char *optstring,
+		  const struct option *longopts, int *longind,
+		  int long_only, int posixly_correct)
+{
+  int result;
+
+  getopt_data.optind = optind;
+  getopt_data.opterr = opterr;
+
+  result = _getopt_internal_r (argc, argv, optstring, longopts, longind,
+			       long_only, posixly_correct, &getopt_data);
+
+  optind = getopt_data.optind;
+  optarg = getopt_data.optarg;
+  optopt = getopt_data.optopt;
+
+  return result;
+}
+
+/* glibc gets a LSB-compliant getopt.
+   Standalone applications get a POSIX-compliant getopt.  */
+#if _LIBC
+enum { POSIXLY_CORRECT = 0 };
+#else
+enum { POSIXLY_CORRECT = 1 };
+#endif
+
+int
 getopt (int argc, char *const *argv, const char *optstring)
 {
-  return _getopt_internal (argc, argv, optstring,
-			   (const struct option *) 0,
-			   (int *) 0,
-			   0);
+  return _getopt_internal (argc, (char **) argv, optstring, NULL, NULL, 0,
+			   POSIXLY_CORRECT);
 }
 
-#endif	/* Not ELIDE_CODE.  */
 
 #ifdef TEST
 
diff --git a/lib/getopt1.c b/lib/getopt1.c
index 3288c726..25d79265 100644
--- a/lib/getopt1.c
+++ b/lib/getopt1.c
@@ -1,8 +1,6 @@
 /* getopt_long and getopt_long_only entry points for GNU getopt.
-
-   Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996,
-   1997, 1998, 2003 Free Software Foundation, Inc.
-
+   Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98,2004
+     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
@@ -17,10 +15,10 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
 #endif
 
 #ifdef _LIBC
@@ -28,28 +26,10 @@
 #else
 # include "getopt.h"
 #endif
+#include "getopt_int.h"
 
 #include <stdio.h>
 
-/* Comment out all this code if we are using the GNU C Library, and are not
-   actually compiling the library itself.  This code is part of the GNU C
-   Library, but also included in many other GNU distributions.  Compiling
-   and linking in this code is a waste when using the GNU C library
-   (especially if it is a shared library).  Rather than having every GNU
-   program understand `configure --with-gnu-libc' and omit the object files,
-   it is simpler to just do this in the source for each such file.  */
-
-#define GETOPT_INTERFACE_VERSION 2
-#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
-#include <gnu-versions.h>
-#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
-#define ELIDE_CODE
-#endif
-#endif
-
-#ifndef ELIDE_CODE
-
-
 /* This needs to come after some library #include
    to get __GNU_LIBRARY__ defined.  */
 #ifdef __GNU_LIBRARY__
@@ -61,13 +41,20 @@
 #endif
 
 int
-getopt_long (int argc,
-	     char *const *argv,
-	     const char *options,
-	     const struct option *long_options,
-	     int *opt_index)
+getopt_long (int argc, char *__getopt_argv_const *argv, const char *options,
+	     const struct option *long_options, int *opt_index)
 {
-  return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
+  return _getopt_internal (argc, (char **) argv, options, long_options,
+			   opt_index, 0, 0);
+}
+
+int
+_getopt_long_r (int argc, char **argv, const char *options,
+		const struct option *long_options, int *opt_index,
+		struct _getopt_data *d)
+{
+  return _getopt_internal_r (argc, argv, options, long_options, opt_index,
+			     0, 0, d);
 }
 
 /* Like getopt_long, but '-' as well as '--' can indicate a long option.
@@ -76,21 +63,23 @@ getopt_long (int argc,
    instead.  */
 
 int
-getopt_long_only (int argc,
-		  char *const *argv,
+getopt_long_only (int argc, char *__getopt_argv_const *argv,
 		  const char *options,
-		  const struct option *long_options,
-		  int *opt_index)
+		  const struct option *long_options, int *opt_index)
 {
-  return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
+  return _getopt_internal (argc, (char **) argv, options, long_options,
+			   opt_index, 1, 0);
 }
 
-# ifdef _LIBC
-libc_hidden_def (getopt_long)
-libc_hidden_def (getopt_long_only)
-# endif
+int
+_getopt_long_only_r (int argc, char **argv, const char *options,
+		     const struct option *long_options, int *opt_index,
+		     struct _getopt_data *d)
+{
+  return _getopt_internal_r (argc, argv, options, long_options, opt_index,
+			     1, 0, d);
+}
 
-#endif	/* Not ELIDE_CODE.  */
 
 #ifdef TEST
 
diff --git a/lib/getopt.h b/lib/getopt_.h
index 5e15191e..3c406e53 100644
--- a/lib/getopt.h
+++ b/lib/getopt_.h
@@ -1,8 +1,6 @@
 /* Declarations for getopt.
-
-   Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998,
-   1999, 2001, 2003 Free Software Foundation, Inc.
-
+   Copyright (C) 1989-1994,1996-1999,2001,2003,2004,2005
+   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
@@ -17,7 +15,7 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifndef _GETOPT_H
 
@@ -25,6 +23,62 @@
 # define _GETOPT_H 1
 #endif
 
+/* Standalone applications should #define __GETOPT_PREFIX to an
+   identifier that prefixes the external functions and variables
+   defined in this header.  When this happens, include the
+   headers that might declare getopt so that they will not cause
+   confusion if included after this file.  Then systematically rename
+   identifiers so that they do not collide with the system functions
+   and variables.  Renaming avoids problems with some compilers and
+   linkers.  */
+#if defined __GETOPT_PREFIX && !defined __need_getopt
+# include <stdlib.h>
+# include <stdio.h>
+# include <unistd.h>
+# undef __need_getopt
+# undef getopt
+# undef getopt_long
+# undef getopt_long_only
+# undef optarg
+# undef opterr
+# undef optind
+# undef optopt
+# define __GETOPT_CONCAT(x, y) x ## y
+# define __GETOPT_XCONCAT(x, y) __GETOPT_CONCAT (x, y)
+# define __GETOPT_ID(y) __GETOPT_XCONCAT (__GETOPT_PREFIX, y)
+# define getopt __GETOPT_ID (getopt)
+# define getopt_long __GETOPT_ID (getopt_long)
+# define getopt_long_only __GETOPT_ID (getopt_long_only)
+# define optarg __GETOPT_ID (optarg)
+# define opterr __GETOPT_ID (opterr)
+# define optind __GETOPT_ID (optind)
+# define optopt __GETOPT_ID (optopt)
+#endif
+
+/* Standalone applications get correct prototypes for getopt_long and
+   getopt_long_only; they declare "char **argv".  libc uses prototypes
+   with "char *const *argv" that are incorrect because getopt_long and
+   getopt_long_only can permute argv; this is required for backward
+   compatibility (e.g., for LSB 2.0.1).
+
+   This used to be `#if defined __GETOPT_PREFIX && !defined __need_getopt',
+   but it caused redefinition warnings if both unistd.h and getopt.h were
+   included, since unistd.h includes getopt.h having previously defined
+   __need_getopt.
+
+   The only place where __getopt_argv_const is used is in definitions
+   of getopt_long and getopt_long_only below, but these are visible
+   only if __need_getopt is not defined, so it is quite safe to rewrite
+   the conditional as follows:
+*/
+#if !defined __need_getopt
+# if defined __GETOPT_PREFIX
+#  define __getopt_argv_const /* empty */
+# else
+#  define __getopt_argv_const const
+# endif
+#endif
+
 /* If __GNU_LIBRARY__ is not already defined, either we are being used
    standalone, or this is the first header included in the source file.
    If we are being used with glibc, we need to include <features.h>, but
@@ -36,6 +90,17 @@
 # include <ctype.h>
 #endif
 
+#ifndef __THROW
+# ifndef __GNUC_PREREQ
+#  define __GNUC_PREREQ(maj, min) (0)
+# endif
+# if defined __cplusplus && __GNUC_PREREQ (2,8)
+#  define __THROW	throw ()
+# else
+#  define __THROW
+# endif
+#endif
+
 #ifdef	__cplusplus
 extern "C" {
 #endif
@@ -135,28 +200,19 @@ struct option
    arguments to the option '\0'.  This behavior is specific to the GNU
    `getopt'.  */
 
-#ifdef __GNU_LIBRARY__
-/* Many other libraries have conflicting prototypes for getopt, with
-   differences in the consts, in stdlib.h.  To avoid compilation
-   errors, only prototype getopt for the GNU C library.  */
-extern int getopt (int ___argc, char *const *___argv, const char *__shortopts);
-#else /* not __GNU_LIBRARY__ */
-extern int getopt ();
-#endif /* __GNU_LIBRARY__ */
+extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
+       __THROW;
 
 #ifndef __need_getopt
-extern int getopt_long (int ___argc, char *const *___argv,
+extern int getopt_long (int ___argc, char *__getopt_argv_const *___argv,
 			const char *__shortopts,
-		        const struct option *__longopts, int *__longind);
-extern int getopt_long_only (int ___argc, char *const *___argv,
+		        const struct option *__longopts, int *__longind)
+       __THROW;
+extern int getopt_long_only (int ___argc, char *__getopt_argv_const *___argv,
 			     const char *__shortopts,
-		             const struct option *__longopts, int *__longind);
+		             const struct option *__longopts, int *__longind)
+       __THROW;
 
-/* Internal only.  Users should not call this directly.  */
-extern int _getopt_internal (int ___argc, char *const *___argv,
-			     const char *__shortopts,
-		             const struct option *__longopts, int *__longind,
-			     int __long_only);
 #endif
 
 #ifdef	__cplusplus
diff --git a/lib/getopt_int.h b/lib/getopt_int.h
new file mode 100644
index 00000000..401579fd
--- /dev/null
+++ b/lib/getopt_int.h
@@ -0,0 +1,131 @@
+/* Internal declarations for getopt.
+   Copyright (C) 1989-1994,1996-1999,2001,2003,2004
+   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 2, 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifndef _GETOPT_INT_H
+#define _GETOPT_INT_H	1
+
+extern int _getopt_internal (int ___argc, char **___argv,
+			     const char *__shortopts,
+		             const struct option *__longopts, int *__longind,
+			     int __long_only, int __posixly_correct);
+
+
+/* Reentrant versions which can handle parsing multiple argument
+   vectors at the same time.  */
+
+/* Data type for reentrant functions.  */
+struct _getopt_data
+{
+  /* These have exactly the same meaning as the corresponding global
+     variables, except that they are used for the reentrant
+     versions of getopt.  */
+  int optind;
+  int opterr;
+  int optopt;
+  char *optarg;
+
+  /* Internal members.  */
+
+  /* True if the internal members have been initialized.  */
+  int __initialized;
+
+  /* The next char to be scanned in the option-element
+     in which the last option character we returned was found.
+     This allows us to pick up the scan where we left off.
+
+     If this is zero, or a null string, it means resume the scan
+     by advancing to the next ARGV-element.  */
+  char *__nextchar;
+
+  /* Describe how to deal with options that follow non-option ARGV-elements.
+
+     If the caller did not specify anything,
+     the default is REQUIRE_ORDER if the environment variable
+     POSIXLY_CORRECT is defined, PERMUTE otherwise.
+
+     REQUIRE_ORDER means don't recognize them as options;
+     stop option processing when the first non-option is seen.
+     This is what Unix does.
+     This mode of operation is selected by either setting the environment
+     variable POSIXLY_CORRECT, or using `+' as the first character
+     of the list of option characters, or by calling getopt.
+
+     PERMUTE is the default.  We permute the contents of ARGV as we
+     scan, so that eventually all the non-options are at the end.
+     This allows options to be given in any order, even with programs
+     that were not written to expect this.
+
+     RETURN_IN_ORDER is an option available to programs that were
+     written to expect options and other ARGV-elements in any order
+     and that care about the ordering of the two.  We describe each
+     non-option ARGV-element as if it were the argument of an option
+     with character code 1.  Using `-' as the first character of the
+     list of option characters selects this mode of operation.
+
+     The special argument `--' forces an end of option-scanning regardless
+     of the value of `ordering'.  In the case of RETURN_IN_ORDER, only
+     `--' can cause `getopt' to return -1 with `optind' != ARGC.  */
+
+  enum
+    {
+      REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
+    } __ordering;
+
+  /* If the POSIXLY_CORRECT environment variable is set
+     or getopt was called.  */
+  int __posixly_correct;
+
+
+  /* Handle permutation of arguments.  */
+
+  /* Describe the part of ARGV that contains non-options that have
+     been skipped.  `first_nonopt' is the index in ARGV of the first
+     of them; `last_nonopt' is the index after the last of them.  */
+
+  int __first_nonopt;
+  int __last_nonopt;
+
+#if defined _LIBC && defined USE_NONOPTION_FLAGS
+  int __nonoption_flags_max_len;
+  int __nonoption_flags_len;
+# endif
+};
+
+/* The initializer is necessary to set OPTIND and OPTERR to their
+   default values and to clear the initialization flag.  */
+#define _GETOPT_DATA_INITIALIZER	{ 1, 1 }
+
+extern int _getopt_internal_r (int ___argc, char **___argv,
+			       const char *__shortopts,
+			       const struct option *__longopts, int *__longind,
+			       int __long_only, int __posixly_correct,
+			       struct _getopt_data *__data);
+
+extern int _getopt_long_r (int ___argc, char **___argv,
+			   const char *__shortopts,
+			   const struct option *__longopts, int *__longind,
+			   struct _getopt_data *__data);
+
+extern int _getopt_long_only_r (int ___argc, char **___argv,
+				const char *__shortopts,
+				const struct option *__longopts,
+				int *__longind,
+				struct _getopt_data *__data);
+
+#endif /* getopt_int.h */
diff --git a/lib/gettext.h b/lib/gettext.h
index 835732e0..285cb314 100644
--- a/lib/gettext.h
+++ b/lib/gettext.h
@@ -1,5 +1,5 @@
 /* Convenience header for conditional use of GNU <libintl.h>.
-   Copyright (C) 1995-1998, 2000-2002 Free Software Foundation, Inc.
+   Copyright (C) 1995-1998, 2000-2002, 2004 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
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifndef _LIBGETTEXT_H
 #define _LIBGETTEXT_H 1
@@ -36,6 +36,16 @@
 # include <locale.h>
 #endif
 
+/* Many header files from the libstdc++ coming with g++ 3.3 or newer include
+   <libintl.h>, which chokes if dcgettext is defined as a macro.  So include
+   it now, to make later inclusions of <libintl.h> a NOP.  */
+#if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
+# include <cstdlib>
+# if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H
+#  include <libintl.h>
+# endif
+#endif
+
 /* Disabled NLS.
    The casts to 'const char *' serve the purpose of producing warnings
    for invalid uses of the value returned from these functions.
diff --git a/lib/malloc.c b/lib/malloc.c
index a43d1692..58fa6116 100644
--- a/lib/malloc.c
+++ b/lib/malloc.c
@@ -1,4 +1,4 @@
-/* Work around bug on some systems where malloc (0) fails.
+/* malloc() function that is glibc compatible.
    Copyright (C) 1997, 1998 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
@@ -13,11 +13,11 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* written by Jim Meyering */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 #undef malloc
diff --git a/lib/mountlist.c b/lib/mountlist.c
index 631be312..70d4edb2 100644
--- a/lib/mountlist.c
+++ b/lib/mountlist.c
@@ -1,5 +1,7 @@
-/* mountlist.c -- return a list of mounted filesystems
-   Copyright (C) 1991, 1992, 1997-2004 Free Software Foundation, Inc.
+/* mountlist.c -- return a list of mounted file systems
+
+   Copyright (C) 1991, 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+   2004, 2005 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
@@ -13,39 +15,29 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
+#include "mountlist.h"
+
 #include <stdio.h>
-#include <sys/types.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "xalloc.h"
 
-#ifndef SIZE_MAX
-# define SIZE_MAX ((size_t) -1)
-#endif
-
 #ifndef strstr
 char *strstr ();
 #endif
 
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
+#include <fcntl.h>
 
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
 
 #if HAVE_SYS_PARAM_H
 # include <sys/param.h>
@@ -140,42 +132,39 @@ extern int errno;
 # define MNT_IGNORE(M) 0
 #endif
 
-#include "mountlist.h"
-#include "unlocked-io.h"
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
 
-#ifdef MOUNTED_GETMNTENT1	/* 4.3BSD, SunOS, HP-UX, Dynix, Irix.  */
-/* Return the value of the hexadecimal number represented by CP.
-   No prefix (like '0x') or suffix (like 'h') is expected to be
-   part of CP. */
-/* FIXME: this can overflow */
+#ifndef SIZE_MAX
+# define SIZE_MAX ((size_t) -1)
+#endif
 
-static int
-xatoi (char *cp)
-{
-  int val;
+#ifndef ME_DUMMY
+# define ME_DUMMY(Fs_name, Fs_type)		\
+    (strcmp (Fs_type, "autofs") == 0		\
+     || strcmp (Fs_type, "none") == 0		\
+     || strcmp (Fs_type, "proc") == 0		\
+     || strcmp (Fs_type, "subfs") == 0		\
+     /* for Irix 6.5 */				\
+     || strcmp (Fs_type, "ignore") == 0)
+#endif
 
-  val = 0;
-  while (*cp)
-    {
-      if (*cp >= 'a' && *cp <= 'f')
-	val = val * 16 + *cp - 'a' + 10;
-      else if (*cp >= 'A' && *cp <= 'F')
-	val = val * 16 + *cp - 'A' + 10;
-      else if (*cp >= '0' && *cp <= '9')
-	val = val * 16 + *cp - '0';
-      else
-	break;
-      cp++;
-    }
-  return val;
-}
-#endif /* MOUNTED_GETMNTENT1.  */
+#ifndef ME_REMOTE
+/* A file system is `remote' if its Fs_name contains a `:'
+   or if (it is of type smbfs and its Fs_name starts with `//').  */
+# define ME_REMOTE(Fs_name, Fs_type)		\
+    (strchr (Fs_name, ':') != 0			\
+     || ((Fs_name)[0] == '/'			\
+	 && (Fs_name)[1] == '/'			\
+	 && strcmp (Fs_type, "smbfs") == 0))
+#endif
 
 #if MOUNTED_GETMNTINFO
 
 # if ! HAVE_F_FSTYPENAME_IN_STATFS
 static char *
-fstype_to_string (short t)
+fstype_to_string (short int t)
 {
   switch (t)
     {
@@ -296,13 +285,13 @@ fstype_to_string (int t)
 }
 #endif /* MOUNTED_VMOUNT */
 
-/* Return a list of the currently mounted filesystems, or NULL on error.
+/* Return a list of the currently mounted file systems, or NULL on error.
    Add each entry to the tail of the list so that they stay in order.
-   If NEED_FS_TYPE is nonzero, ensure that the filesystem type fields in
+   If NEED_FS_TYPE is true, ensure that the file system type fields in
    the returned list are valid.  Otherwise, they might not be.  */
 
 struct mount_entry *
-read_filesystem_list (int need_fs_type)
+read_file_system_list (bool need_fs_type)
 {
   struct mount_entry *mount_list;
   struct mount_entry *me;
@@ -360,12 +349,7 @@ read_filesystem_list (int need_fs_type)
 	me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
 	devopt = strstr (mnt->mnt_opts, "dev=");
 	if (devopt)
-	  {
-	    if (devopt[4] == '0' && (devopt[5] == 'x' || devopt[5] == 'X'))
-	      me->me_dev = xatoi (devopt + 6);
-	    else
-	      me->me_dev = xatoi (devopt + 4);
-	  }
+	  me->me_dev = strtoul (devopt + 4, NULL, 16);
 	else
 	  me->me_dev = (dev_t) -1;	/* Magic; means not known yet. */
 
@@ -438,14 +422,14 @@ read_filesystem_list (int need_fs_type)
 #if defined MOUNTED_FS_STAT_DEV /* BeOS */
   {
     /* The next_dev() and fs_stat_dev() system calls give the list of
-       all filesystems, including the information returned by statvfs()
+       all file systems, including the information returned by statvfs()
        (fs type, total blocks, free blocks etc.), but without the mount
-       point. But on BeOS all filesystems except / are mounted in the
+       point. But on BeOS all file systems except / are mounted in the
        rootfs, directly under /.
        The directory name of the mount point is often, but not always,
        identical to the volume name of the device.
        We therefore get the list of subdirectories of /, and the list
-       of all filesystems, and match the two lists.  */
+       of all file systems, and match the two lists.  */
 
     DIR *dirp;
     struct rootdir_entry
@@ -744,12 +728,12 @@ read_filesystem_list (int need_fs_type)
     int n_entries;
     int i;
 
-    /* Ask how many bytes to allocate for the mounted filesystem info.  */
+    /* Ask how many bytes to allocate for the mounted file system info.  */
     if (mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize) != 0)
       return NULL;
     entries = xmalloc (bufsize);
 
-    /* Get the list of mounted filesystems.  */
+    /* Get the list of mounted file systems.  */
     n_entries = mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries);
     if (n_entries < 0)
       {
@@ -769,16 +753,16 @@ read_filesystem_list (int need_fs_type)
 	me = xmalloc (sizeof *me);
 	if (vmp->vmt_flags & MNT_REMOTE)
 	  {
-	    char *host, *path;
+	    char *host, *dir;
 
 	    me->me_remote = 1;
-	    /* Prepend the remote pathname.  */
+	    /* Prepend the remote dirname.  */
 	    host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off;
-	    path = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off;
-	    me->me_devname = xmalloc (strlen (host) + strlen (path) + 2);
+	    dir = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off;
+	    me->me_devname = xmalloc (strlen (host) + strlen (dir) + 2);
 	    strcpy (me->me_devname, host);
 	    strcat (me->me_devname, ":");
-	    strcat (me->me_devname, path);
+	    strcat (me->me_devname, dir);
 	  }
 	else
 	  {
diff --git a/lib/mountlist.h b/lib/mountlist.h
index 9e550a08..7f5a6f77 100644
--- a/lib/mountlist.h
+++ b/lib/mountlist.h
@@ -1,7 +1,7 @@
-/* mountlist.h -- declarations for list of mounted filesystems
+/* mountlist.h -- declarations for list of mounted file systems
 
-   Copyright (C) 1991, 1992, 1998, 2000, 2001, 2002, 2003 Free
-   Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1998, 2000, 2001, 2002, 2003, 2004, 2005
+   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
@@ -15,39 +15,27 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifndef MOUNTLIST_H_
+# define MOUNTLIST_H_
+
+# include <stdbool.h>
+# include <sys/types.h>
 
 /* A mount table entry. */
 struct mount_entry
 {
-  char *me_devname;		/* Device node pathname, including "/dev/". */
-  char *me_mountdir;		/* Mount point directory pathname. */
+  char *me_devname;		/* Device node name, including "/dev/". */
+  char *me_mountdir;		/* Mount point directory name. */
   char *me_type;		/* "nfs", "4.2", etc. */
   dev_t me_dev;			/* Device number of me_mountdir. */
-  unsigned int me_dummy : 1;	/* Nonzero for dummy filesystems. */
+  unsigned int me_dummy : 1;	/* Nonzero for dummy file systems. */
   unsigned int me_remote : 1;	/* Nonzero for remote fileystems. */
   unsigned int me_type_malloced : 1; /* Nonzero if me_type was malloced. */
   struct mount_entry *me_next;
 };
 
-struct mount_entry *read_filesystem_list (int need_fs_type);
-
-#ifndef ME_DUMMY
-# define ME_DUMMY(Fs_name, Fs_type) \
-    (!strcmp (Fs_type, "autofs") \
-     /* for Irix 6.5 */ \
-     || !strcmp (Fs_type, "ignore"))
-#endif
+struct mount_entry *read_file_system_list (bool need_fs_type);
 
-#undef STREQ
-#define STREQ(a, b) (strcmp ((a), (b)) == 0)
-
-#ifndef ME_REMOTE
-/* A file system is `remote' if its Fs_name contains a `:'
-   or if (it is of type smbfs and its Fs_name starts with `//').  */
-# define ME_REMOTE(Fs_name, Fs_type)	\
-    (strchr ((Fs_name), ':') != 0	\
-     || ((Fs_name)[0] == '/'		\
-	 && (Fs_name)[1] == '/'		\
-	 && STREQ (Fs_type, "smbfs")))
 #endif
diff --git a/lib/realloc.c b/lib/realloc.c
index ccbf9913..fe948222 100644
--- a/lib/realloc.c
+++ b/lib/realloc.c
@@ -1,5 +1,5 @@
-/* Work around bug on some systems where realloc (NULL, 0) fails.
-   Copyright (C) 1997, 2003 Free Software Foundation, Inc.
+/* realloc() function that is glibc compatible.
+   Copyright (C) 1997, 2003, 2004 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
@@ -13,11 +13,11 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* written by Jim Meyering */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 #undef realloc
@@ -32,8 +32,15 @@ void *
 rpl_realloc (void *p, size_t n)
 {
   if (n == 0)
-    n = 1;
-  if (p == 0)
+    {
+      n = 1;
+
+      /* In theory realloc might fail, so don't rely on it to free.  */
+      free (p);
+      p = NULL;
+    }
+
+  if (p == NULL)
     return malloc (n);
   return realloc (p, n);
 }
diff --git a/lib/safe-read.c b/lib/safe-read.c
index c21d1cf1..9caf8466 100644
--- a/lib/safe-read.c
+++ b/lib/safe-read.c
@@ -1,5 +1,7 @@
 /* An interface to read and write that retries after interrupts.
-   Copyright (C) 1993, 1994, 1998, 2002-2003 Free Software Foundation, Inc.
+
+   Copyright (C) 1993, 1994, 1998, 2002, 2003, 2004, 2005 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
@@ -13,9 +15,9 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
@@ -28,14 +30,9 @@
 
 /* Get ssize_t.  */
 #include <sys/types.h>
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
 
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 
 #ifdef EINTR
 # define IS_EINTR(x) ((x) == EINTR)
@@ -61,22 +58,23 @@ extern int errno;
 size_t
 safe_rw (int fd, void const *buf, size_t count)
 {
-  ssize_t result;
+  /* Work around a bug in Tru64 5.1.  Attempting to read more than
+     INT_MAX bytes fails with errno == EINVAL.  See
+     <http://lists.gnu.org/archive/html/bug-gnu-utils/2002-04/msg00010.html>.
+     When decreasing COUNT, keep it block-aligned.  */
+  enum { BUGGY_READ_MAXIMUM = INT_MAX & ~8191 };
 
-  /* POSIX limits COUNT to SSIZE_MAX, but we limit it further, requiring
-     that COUNT <= INT_MAX, to avoid triggering a bug in Tru64 5.1.
-     When decreasing COUNT, keep the file pointer block-aligned.
-     Note that in any case, read(write) may succeed, yet read(write)
-     fewer than COUNT bytes, so the caller must be prepared to handle
-     partial results.  */
-  if (count > INT_MAX)
-    count = INT_MAX & ~8191;
-
-  do
+  for (;;)
     {
-      result = rw (fd, buf, count);
-    }
-  while (result < 0 && IS_EINTR (errno));
+      ssize_t result = rw (fd, buf, count);
 
-  return (size_t) result;
+      if (0 <= result)
+	return result;
+      else if (IS_EINTR (errno))
+	continue;
+      else if (errno == EINVAL && BUGGY_READ_MAXIMUM < count)
+	count = BUGGY_READ_MAXIMUM;
+      else
+	return result;
+    }
 }
diff --git a/lib/safe-read.h b/lib/safe-read.h
index cbe6e0bf..9f8a59bd 100644
--- a/lib/safe-read.h
+++ b/lib/safe-read.h
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include <stddef.h>
 
diff --git a/lib/safe-write.c b/lib/safe-write.c
index fbafa7cc..4c375a6c 100644
--- a/lib/safe-write.c
+++ b/lib/safe-write.c
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #define SAFE_WRITE
 #include "safe-read.c"
diff --git a/lib/safe-write.h b/lib/safe-write.h
index ab1f45b4..c1946362 100644
--- a/lib/safe-write.h
+++ b/lib/safe-write.h
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #include <stddef.h>
 
diff --git a/lib/stdbool_.h b/lib/stdbool_.h
index e33715a6..7cd2da84 100644
--- a/lib/stdbool_.h
+++ b/lib/stdbool_.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
    Written by Bruno Haible <haible@clisp.cons.org>, 2001.
 
    This program is free software; you can redistribute it and/or modify
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifndef _STDBOOL_H
 #define _STDBOOL_H
@@ -54,35 +54,47 @@
 /* 7.16. Boolean type and values */
 
 /* BeOS <sys/socket.h> already #defines false 0, true 1.  We use the same
-   definitions below, but temporarily we have to #undef them.  */
+   definitions below, which is OK.  */
 #ifdef __BEOS__
 # include <OS.h> /* defines bool but not _Bool */
-# undef false
-# undef true
 #endif
 
-/* For the sake of symbolic names in gdb, we define true and false as
-   enum constants, not only as macros.
-   It is tempting to write
-      typedef enum { false = 0, true = 1 } _Bool;
-   so that gdb prints values of type 'bool' symbolically. But if we do
+/* C++ and BeOS have a reliable bool (and _Bool, if it exists).
+   Otherwise, since this file is being compiled, the system
+   <stdbool.h> is not reliable so assume that the system _Bool is not
+   reliable either.  Under that assumption, it is tempting to write
+
+      typedef enum { false, true } _Bool;
+
+   so that gdb prints values of type 'bool' symbolically.  But if we do
    this, values of type '_Bool' may promote to 'int' or 'unsigned int'
    (see ISO C 99 6.7.2.2.(4)); however, '_Bool' must promote to 'int'
-   (see ISO C 99 6.3.1.1.(2)).  So we add a negative value to the
-   enum; this ensures that '_Bool' promotes to 'int'.  */
-#if !(defined __cplusplus || defined __BEOS__)
+   (see ISO C 99 6.3.1.1.(2)).  We could instead try this:
+
+      typedef enum { _Bool_dummy = -1, false, true } _Bool;
+
+   as the negative value ensures that '_Bool' promotes to 'int'.
+   However, this runs into some other problems.  First, Sun's C
+   compiler when (__SUNPRO_C < 0x550 || __STDC__ == 1) issues a stupid
+   "warning: _Bool is a keyword in ISO C99".  Second, IBM's AIX cc
+   compiler 6.0.0.0 (and presumably other versions) mishandles
+   subscripts involving _Bool (effectively, _Bool promotes to unsigned
+   int in this case), and we need to redefine _Bool in that case.
+   Third, HP-UX 10.20's C compiler lacks <stdbool.h> but has _Bool and
+   mishandles comparisons of _Bool to int (it promotes _Bool to
+   unsigned int).
+
+   The simplest way to work around these problems is to ignore any
+   existing definition of _Bool and use our own.  */
+
+#if defined __cplusplus || defined __BEOS__
 # if !@HAVE__BOOL@
-#  if defined __SUNPRO_C && (__SUNPRO_C < 0x550 || __STDC__ == 1)
-    /* Avoid stupid "warning: _Bool is a keyword in ISO C99".  */
-#   define _Bool signed char
-enum { false = 0, true = 1 };
-#  else
-typedef enum { _Bool_must_promote_to_int = -1, false = 0, true = 1 } _Bool;
-#  endif
+typedef bool _Bool;
 # endif
 #else
-typedef bool _Bool;
+# define _Bool signed char
 #endif
+
 #define bool _Bool
 
 /* The other macros must be usable in preprocessor directives.  */
diff --git a/lib/strtod.c b/lib/strtod.c
index 161f97a7..7b48754e 100644
--- a/lib/strtod.c
+++ b/lib/strtod.c
@@ -12,9 +12,9 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
diff --git a/lib/unlocked-io.h b/lib/unlocked-io.h
index 36a7a488..d0093036 100644
--- a/lib/unlocked-io.h
+++ b/lib/unlocked-io.h
@@ -1,6 +1,6 @@
 /* Prefer faster, non-thread-safe stdio functions if available.
 
-   Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004 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
@@ -14,19 +14,13 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* Written by Jim Meyering.  */
 
 #ifndef UNLOCKED_IO_H
 # define UNLOCKED_IO_H 1
 
-# ifndef USE_UNLOCKED_IO
-#  define USE_UNLOCKED_IO 1
-# endif
-
-# if USE_UNLOCKED_IO
-
 /* These are wrappers for functions/macros from the GNU C library, and
    from other C libraries supporting POSIX's optional thread-safe functions.
 
@@ -38,95 +32,106 @@
    the *_unlocked functions directly.  On hosts that lack those
    functions, invoke the non-thread-safe versions instead.  */
 
-#  include <stdio.h>
-
-#  if HAVE_DECL_CLEARERR_UNLOCKED
-#   undef clearerr
-#   define clearerr(x) clearerr_unlocked (x)
-#  else
-#   define clearerr_unlocked(x) clearerr (x)
-#  endif
-#  if HAVE_DECL_FEOF_UNLOCKED
-#   undef feof
-#   define feof(x) feof_unlocked (x)
-#  else
-#   define feof_unlocked(x) feof (x)
-#  endif
-#  if HAVE_DECL_FERROR_UNLOCKED
-#   undef ferror
-#   define ferror(x) ferror_unlocked (x)
-#  else
-#   define ferror_unlocked(x) ferror (x)
-#  endif
-#  if HAVE_DECL_FFLUSH_UNLOCKED
-#   undef fflush
-#   define fflush(x) fflush_unlocked (x)
-#  else
-#   define fflush_unlocked(x) fflush (x)
-#  endif
-#  if HAVE_DECL_FGETS_UNLOCKED
-#   undef fgets
-#   define fgets(x,y,z) fgets_unlocked (x,y,z)
-#  else
-#   define fgets_unlocked(x,y,z) fgets (x,y,z)
-#  endif
-#  if HAVE_DECL_FPUTC_UNLOCKED
-#   undef fputc
-#   define fputc(x,y) fputc_unlocked (x,y)
-#  else
-#   define fputc_unlocked(x,y) fputc (x,y)
-#  endif
-#  if HAVE_DECL_FPUTS_UNLOCKED
-#   undef fputs
-#   define fputs(x,y) fputs_unlocked (x,y)
-#  else
-#   define fputs_unlocked(x,y) fputs (x,y)
-#  endif
-#  if HAVE_DECL_FREAD_UNLOCKED
-#   undef fread
-#   define fread(w,x,y,z) fread_unlocked (w,x,y,z)
-#  else
-#   define fread_unlocked(w,x,y,z) fread (w,x,y,z)
-#  endif
-#  if HAVE_DECL_FWRITE_UNLOCKED
-#   undef fwrite
-#   define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z)
-#  else
-#   define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z)
-#  endif
-#  if HAVE_DECL_GETC_UNLOCKED
-#   undef getc
-#   define getc(x) getc_unlocked (x)
-#  else
-#   define getc_unlocked(x) getc (x)
-#  endif
-#  if HAVE_DECL_GETCHAR_UNLOCKED
-#   undef getchar
-#   define getchar() getchar_unlocked ()
-#  else
-#   define getchar_unlocked() getchar ()
-#  endif
-#  if HAVE_DECL_PUTC_UNLOCKED
-#   undef putc
-#   define putc(x,y) putc_unlocked (x,y)
-#  else
-#   define putc_unlocked(x,y) putc (x,y)
-#  endif
-#  if HAVE_DECL_PUTCHAR_UNLOCKED
-#   undef putchar
-#   define putchar(x) putchar_unlocked (x)
-#  else
-#   define putchar_unlocked(x) putchar (x)
-#  endif
-
-#  undef flockfile
-#  define flockfile(x) ((void) 0)
-
-#  undef ftrylockfile
-#  define ftrylockfile(x) 0
-
-#  undef funlockfile
-#  define funlockfile(x) ((void) 0)
-
-# endif /* USE_UNLOCKED_IO */
+# include <stdio.h>
+
+# if HAVE_DECL_CLEARERR_UNLOCKED
+#  undef clearerr
+#  define clearerr(x) clearerr_unlocked (x)
+# else
+#  define clearerr_unlocked(x) clearerr (x)
+# endif
+
+# if HAVE_DECL_FEOF_UNLOCKED
+#  undef feof
+#  define feof(x) feof_unlocked (x)
+# else
+#  define feof_unlocked(x) feof (x)
+# endif
+
+# if HAVE_DECL_FERROR_UNLOCKED
+#  undef ferror
+#  define ferror(x) ferror_unlocked (x)
+# else
+#  define ferror_unlocked(x) ferror (x)
+# endif
+
+# if HAVE_DECL_FFLUSH_UNLOCKED
+#  undef fflush
+#  define fflush(x) fflush_unlocked (x)
+# else
+#  define fflush_unlocked(x) fflush (x)
+# endif
+
+# if HAVE_DECL_FGETS_UNLOCKED
+#  undef fgets
+#  define fgets(x,y,z) fgets_unlocked (x,y,z)
+# else
+#  define fgets_unlocked(x,y,z) fgets (x,y,z)
+# endif
+
+# if HAVE_DECL_FPUTC_UNLOCKED
+#  undef fputc
+#  define fputc(x,y) fputc_unlocked (x,y)
+# else
+#  define fputc_unlocked(x,y) fputc (x,y)
+# endif
+
+# if HAVE_DECL_FPUTS_UNLOCKED
+#  undef fputs
+#  define fputs(x,y) fputs_unlocked (x,y)
+# else
+#  define fputs_unlocked(x,y) fputs (x,y)
+# endif
+
+# if HAVE_DECL_FREAD_UNLOCKED
+#  undef fread
+#  define fread(w,x,y,z) fread_unlocked (w,x,y,z)
+# else
+#  define fread_unlocked(w,x,y,z) fread (w,x,y,z)
+# endif
+
+# if HAVE_DECL_FWRITE_UNLOCKED
+#  undef fwrite
+#  define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z)
+# else
+#  define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z)
+# endif
+
+# if HAVE_DECL_GETC_UNLOCKED
+#  undef getc
+#  define getc(x) getc_unlocked (x)
+# else
+#  define getc_unlocked(x) getc (x)
+# endif
+
+# if HAVE_DECL_GETCHAR_UNLOCKED
+#  undef getchar
+#  define getchar() getchar_unlocked ()
+# else
+#  define getchar_unlocked() getchar ()
+# endif
+
+# if HAVE_DECL_PUTC_UNLOCKED
+#  undef putc
+#  define putc(x,y) putc_unlocked (x,y)
+# else
+#  define putc_unlocked(x,y) putc (x,y)
+# endif
+
+# if HAVE_DECL_PUTCHAR_UNLOCKED
+#  undef putchar
+#  define putchar(x) putchar_unlocked (x)
+# else
+#  define putchar_unlocked(x) putchar (x)
+# endif
+
+# undef flockfile
+# define flockfile(x) ((void) 0)
+
+# undef ftrylockfile
+# define ftrylockfile(x) 0
+
+# undef funlockfile
+# define funlockfile(x) ((void) 0)
+
 #endif /* UNLOCKED_IO_H */
diff --git a/lib/xalloc-die.c b/lib/xalloc-die.c
new file mode 100644
index 00000000..ff5ac9e6
--- /dev/null
+++ b/lib/xalloc-die.c
@@ -0,0 +1,45 @@
+/* Report a memory allocation failure and exit.
+
+   Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004 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 2, 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "xalloc.h"
+
+#include <stdlib.h>
+
+#include "error.h"
+#include "exitfail.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+void
+xalloc_die (void)
+{
+  error (exit_failure, 0, "%s", _("memory exhausted"));
+
+  /* The `noreturn' cannot be given to error, since it may return if
+     its first argument is 0.  To help compilers understand the
+     xalloc_die does not return, call abort.  Also, the abort is a
+     safety feature if exit_failure is 0 (which shouldn't happen).  */
+  abort ();
+}
diff --git a/lib/xalloc.h b/lib/xalloc.h
index 4b658581..f80977e3 100644
--- a/lib/xalloc.h
+++ b/lib/xalloc.h
@@ -1,7 +1,7 @@
 /* xalloc.h -- malloc with out-of-memory checking
 
    Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2003 Free Software Foundation, Inc.
+   1999, 2000, 2003, 2004 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
@@ -15,13 +15,19 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifndef XALLOC_H_
 # define XALLOC_H_
 
 # include <stddef.h>
 
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+
 # ifndef __attribute__
 #  if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
 #   define __attribute__(x)
@@ -32,18 +38,9 @@
 #  define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
 # endif
 
-/* If this pointer is non-zero, run the specified function upon each
-   allocation failure.  It is initialized to zero. */
-extern void (*xalloc_fail_func) (void);
-
-/* If XALLOC_FAIL_FUNC is undefined or a function that returns, this
-   message is output.  It is translated via gettext.
-   Its value is "memory exhausted".  */
-extern char const xalloc_msg_memory_exhausted[];
-
-/* This function is always triggered when memory is exhausted.  It is
-   in charge of honoring the two previous items.  It exits with status
-   exit_failure (defined in exitfail.h).  This is the
+/* This function is always triggered when memory is exhausted.
+   It must be defined by the application, either explicitly
+   or by using gnulib's xalloc-die module.  This is the
    function to call when one wants the program to die because of a
    memory allocation failure.  */
 extern void xalloc_die (void) ATTRIBUTE_NORETURN;
@@ -56,8 +53,8 @@ void *xrealloc (void *p, size_t s);
 void *xnrealloc (void *p, size_t n, size_t s);
 void *x2realloc (void *p, size_t *pn);
 void *x2nrealloc (void *p, size_t *pn, size_t s);
-void *xclone (void const *p, size_t s);
-char *xstrdup (const char *str);
+void *xmemdup (void const *p, size_t s);
+char *xstrdup (char const *str);
 
 /* 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
@@ -74,14 +71,9 @@ char *xstrdup (const char *str);
 # define xalloc_oversized(n, s) \
     ((size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) < (n))
 
-/* These macros are deprecated; they will go away soon, and are retained
-   temporarily only to ease conversion to the functions described above.  */
-# define CCLONE(p, n) xclone (p, (n) * sizeof *(p))
-# define CLONE(p) xclone (p, sizeof *(p))
-# define NEW(type, var) type *var = xmalloc (sizeof (type))
-# define XCALLOC(type, n) xcalloc (n, sizeof (type))
-# define XMALLOC(type, n) xnmalloc (n, sizeof (type))
-# define XREALLOC(p, type, n) xnrealloc (p, n, sizeof (type))
-# define XFREE(p) free (p)
+# ifdef __cplusplus
+}
+# endif
+
 
 #endif /* !XALLOC_H_ */
diff --git a/lib/xmalloc.c b/lib/xmalloc.c
index 181006b4..687633c2 100644
--- a/lib/xmalloc.c
+++ b/lib/xmalloc.c
@@ -1,7 +1,7 @@
 /* xmalloc.c -- malloc with out of memory checking
 
-   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2003,
-   1999, 2000, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000, 2002, 2003, 2004, 2005 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
@@ -15,9 +15,9 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
@@ -26,44 +26,19 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "gettext.h"
-#define _(msgid) gettext (msgid)
-#define N_(msgid) msgid
-
-#include "error.h"
-#include "exitfail.h"
-
 #ifndef SIZE_MAX
 # define SIZE_MAX ((size_t) -1)
 #endif
 
-#ifndef HAVE_MALLOC
-"you must run the autoconf test for a GNU libc compatible malloc"
-#endif
-
-#ifndef HAVE_REALLOC
-"you must run the autoconf test for a GNU libc compatible realloc"
+/* 1 if calloc is known to be compatible with GNU calloc.  This
+   matters if we are not also using the calloc module, which defines
+   HAVE_CALLOC and supports the GNU API even on non-GNU platforms.  */
+#if defined HAVE_CALLOC || defined __GLIBC__
+enum { HAVE_GNU_CALLOC = 1 };
+#else
+enum { HAVE_GNU_CALLOC = 0 };
 #endif
 
-/* If non NULL, call this function when memory is exhausted. */
-void (*xalloc_fail_func) (void) = 0;
-
-/* If XALLOC_FAIL_FUNC is NULL, or does return, display this message
-   before exiting when memory is exhausted.  Goes through gettext. */
-char const xalloc_msg_memory_exhausted[] = N_("memory exhausted");
-
-void
-xalloc_die (void)
-{
-  if (xalloc_fail_func)
-    (*xalloc_fail_func) ();
-  error (exit_failure, 0, "%s", _(xalloc_msg_memory_exhausted));
-  /* The `noreturn' cannot be given to error, since it may return if
-     its first argument is 0.  To help compilers understand the
-     xalloc_die does terminate, call abort.  */
-  abort ();
-}
-
 /* Allocate an array of N objects, each with S bytes of memory,
    dynamically, with error checking.  S must be nonzero.  */
 
@@ -71,7 +46,7 @@ static inline void *
 xnmalloc_inline (size_t n, size_t s)
 {
   void *p;
-  if (xalloc_oversized (n, s) || ! (p = malloc (n * s)))
+  if (xalloc_oversized (n, s) || (! (p = malloc (n * s)) && n != 0))
     xalloc_die ();
   return p;
 }
@@ -96,7 +71,7 @@ xmalloc (size_t n)
 static inline void *
 xnrealloc_inline (void *p, size_t n, size_t s)
 {
-  if (xalloc_oversized (n, s) || ! (p = realloc (p, n * s)))
+  if (xalloc_oversized (n, s) || (! (p = realloc (p, n * s)) && n != 0))
     xalloc_die ();
   return p;
 }
@@ -238,18 +213,29 @@ xcalloc (size_t n, size_t s)
 {
   void *p;
   /* Test for overflow, since some calloc implementations don't have
-     proper overflow checks.  */
-  if (xalloc_oversized (n, s) || ! (p = calloc (n, s)))
+     proper overflow checks.  But omit overflow and size-zero tests if
+     HAVE_GNU_CALLOC, since GNU calloc catches overflow and never
+     returns NULL if successful.  */
+  if ((! HAVE_GNU_CALLOC && xalloc_oversized (n, s))
+      || (! (p = calloc (n, s)) && (HAVE_GNU_CALLOC || n != 0)))
     xalloc_die ();
   return p;
 }
 
 /* Clone an object P of size S, with error checking.  There's no need
-   for xnclone (P, N, S), since xclone (P, N * S) works without any
+   for xnmemdup (P, N, S), since xmemdup (P, N * S) works without any
    need for an arithmetic overflow check.  */
 
 void *
-xclone (void const *p, size_t s)
+xmemdup (void const *p, size_t s)
 {
   return memcpy (xmalloc (s), p, s);
 }
+
+/* Clone STRING.  */
+
+char *
+xstrdup (char const *string)
+{
+  return xmemdup (string, strlen (string) + 1);
+}
diff --git a/m4/.cvsignore b/m4/.cvsignore
new file mode 100644
index 00000000..282522db
--- /dev/null
+++ b/m4/.cvsignore
@@ -0,0 +1,2 @@
+Makefile
+Makefile.in
diff --git a/m4/Makefile.am b/m4/Makefile.am
index ddb9d08a..404c0430 100644
--- a/m4/Makefile.am
+++ b/m4/Makefile.am
@@ -45,3 +45,6 @@ Makefile.am: Makefile.am.in
 	sed -n '/^Makefile\.am:/,$$p' $@.in >> $@t
 	chmod a-w $@t
 	mv $@t $@
+
+print_coreutil_files:
+	@echo $(EXTRA_DIST)
diff --git a/m4/afs.m4 b/m4/afs.m4
index 9e7d7731..6f7a56cc 100644
--- a/m4/afs.m4
+++ b/m4/afs.m4
@@ -1,13 +1,17 @@
-#serial 5
+#serial 8
 
-AC_DEFUN([jm_AFS],
+# Copyright (C) 1999, 2000, 2001, 2004 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.
+
+AC_DEFUN([gl_AFS],
   [
-    AC_MSG_CHECKING(for AFS)
-    if test -d /afs; then
+    AC_ARG_WITH(afs,
+                AC_HELP_STRING([--with-afs],
+                               [support for the Andrew File System [[default=no]]]),
+    test "$withval" = no || with_afs=yes, with_afs=no)
+    if test "$with_afs" = yes; then
       AC_DEFINE(AFS, 1, [Define if you have the Andrew File System.])
-      ac_result=yes
-    else
-      ac_result=no
     fi
-    AC_MSG_RESULT($ac_result)
   ])
diff --git a/m4/codeset.m4 b/m4/codeset.m4
index 59535ebc..a6e67ec4 100644
--- a/m4/codeset.m4
+++ b/m4/codeset.m4
@@ -1,10 +1,8 @@
 # codeset.m4 serial AM1 (gettext-0.10.40)
 dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+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 From Bruno Haible.
 
diff --git a/m4/error.m4 b/m4/error.m4
index 0bc2e689..7c7746e2 100644
--- a/m4/error.m4
+++ b/m4/error.m4
@@ -1,14 +1,21 @@
-#serial 9
+#serial 11
+
+# Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2004 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.
 
 AC_DEFUN([gl_ERROR],
 [
   AC_FUNC_ERROR_AT_LINE
   dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
-  jm_PREREQ_ERROR
+  gl_PREREQ_ERROR
 ])
 
 # Prerequisites of lib/error.c.
-AC_DEFUN([jm_PREREQ_ERROR],
+AC_DEFUN([gl_PREREQ_ERROR],
 [
   AC_REQUIRE([AC_FUNC_STRERROR_R])
   :
diff --git a/m4/exitfail.m4 b/m4/exitfail.m4
index fa5b1493..5523676f 100644
--- a/m4/exitfail.m4
+++ b/m4/exitfail.m4
@@ -1,13 +1,14 @@
-# exitfail.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# exitfail.m4 serial 5
+dnl Copyright (C) 2002, 2003, 2005 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_EXITFAIL],
 [
+  AC_LIBSOURCES([exitfail.c, exitfail.h])
+  AC_LIBOBJ([exitfail])
+
   dnl No prerequisites of lib/exitfail.c.
   :
 ])
diff --git a/m4/extensions.m4 b/m4/extensions.m4
index 58bc0beb..e71845f1 100644
--- a/m4/extensions.m4
+++ b/m4/extensions.m4
@@ -1,12 +1,9 @@
 # Enable extensions on systems that normally disable them.
 
 # Copyright (C) 2003 Free Software Foundation, Inc.
-
-# This file is free software, distributed under the terms of the GNU
-# General Public License.  As a special exception to the GNU General
-# Public License, this file may be distributed as part of a program
-# that contains a configuration script generated by Autoconf, under
-# the same distribution terms as the rest of that program.
+# 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.
 
 # gl_USE_SYSTEM_EXTENSIONS
 # ------------------------
@@ -24,6 +21,10 @@ AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [
 [/* Enable extensions on Solaris.  */
 #ifndef __EXTENSIONS__
 # undef __EXTENSIONS__
+#endif
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
 #endif])
   AC_DEFINE([__EXTENSIONS__])
+  AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
 ])
diff --git a/m4/fstypename.m4 b/m4/fstypename.m4
index 75723a14..7ff33e20 100644
--- a/m4/fstypename.m4
+++ b/m4/fstypename.m4
@@ -1,4 +1,4 @@
-#serial 3
+#serial 5
 
 dnl From Jim Meyering.
 dnl
@@ -6,7 +6,12 @@ dnl See if struct statfs has the f_fstypename member.
 dnl If so, define HAVE_F_FSTYPENAME_IN_STATFS.
 dnl
 
-AC_DEFUN([jm_FSTYPENAME],
+# Copyright (C) 1998, 1999, 2001, 2004 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.
+
+AC_DEFUN([gl_FSTYPENAME],
   [
     AC_CACHE_CHECK([for f_fstypename in struct statfs],
 		   fu_cv_sys_f_fstypename_in_statfs,
diff --git a/m4/fsusage.m4 b/m4/fsusage.m4
index a0ab1e15..dd10f799 100644
--- a/m4/fsusage.m4
+++ b/m4/fsusage.m4
@@ -1,28 +1,43 @@
-#serial 11
+#serial 16
+# Obtaining file system usage information.
 
-# From fileutils/configure.in
+# Copyright (C) 1997, 1998, 2000, 2001, 2003, 2004, 2005 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.
+
+# Written by Jim Meyering.
 
 AC_DEFUN([gl_FSUSAGE],
 [
+  AC_LIBSOURCES([fsusage.c, fsusage.h])
+
   AC_CHECK_HEADERS_ONCE(sys/param.h)
-  AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs_types.h)
-  jm_FILE_SYSTEM_USAGE([gl_cv_fs_space=yes], [gl_cv_fs_space=no])
+  AC_CHECK_HEADERS_ONCE(sys/vfs.h sys/fs_types.h)
+  AC_CHECK_HEADERS(sys/mount.h, [], [],
+    [AC_INCLUDES_DEFAULT
+     [#if HAVE_SYS_PARAM_H
+       #include <sys/param.h>
+      #endif]])
+  gl_FILE_SYSTEM_USAGE([gl_cv_fs_space=yes], [gl_cv_fs_space=no])
   if test $gl_cv_fs_space = yes; then
     AC_LIBOBJ(fsusage)
     gl_PREREQ_FSUSAGE_EXTRA
   fi
 ])
 
-# Try to determine how a program can obtain filesystem usage information.
+# Try to determine how a program can obtain file system usage information.
 # If successful, define the appropriate symbol (see fsusage.c) and
 # execute ACTION-IF-FOUND.  Otherwise, execute ACTION-IF-NOT-FOUND.
 #
-# jm_FILE_SYSTEM_USAGE([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+# gl_FILE_SYSTEM_USAGE([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
 
-AC_DEFUN([jm_FILE_SYSTEM_USAGE],
+AC_DEFUN([gl_FILE_SYSTEM_USAGE],
 [
 
-echo "checking how to get filesystem space usage..."
+echo "checking how to get file system space usage..."
 ac_fsusage_space=no
 
 # Perform only the link test since it seems there are no variants of the
@@ -199,7 +214,7 @@ if test $ac_fsusage_space = no; then
   AC_TRY_CPP([#include <sys/filsys.h>
     ],
     AC_DEFINE(STAT_READ_FILSYS, 1,
-      [Define if there is no specific function for reading filesystems usage
+      [Define if there is no specific function for reading file systems usage
        information and you have the <sys/filsys.h> header file.  (SVR2)])
     ac_fsusage_space=yes)
 fi
@@ -212,7 +227,7 @@ AS_IF([test $ac_fsusage_space = yes], [$1], [$2])
 # Check for SunOS statfs brokenness wrt partitions 2GB and larger.
 # If <sys/vfs.h> exists and struct statfs has a member named f_spare,
 # enable the work-around code in fsusage.c.
-AC_DEFUN([jm_STATFS_TRUNCATES],
+AC_DEFUN([gl_STATFS_TRUNCATES],
 [
   AC_MSG_CHECKING([for statfs that truncates block counts])
   AC_CACHE_VAL(fu_cv_sys_truncating_statfs,
@@ -236,11 +251,10 @@ choke -- this is a workaround for a Sun-specific problem
 ])
 
 
-# Prerequisites of lib/fsusage.c not done by jm_FILE_SYSTEM_USAGE.
+# Prerequisites of lib/fsusage.c not done by gl_FILE_SYSTEM_USAGE.
 AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA],
 [
-  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
-  AC_CHECK_HEADERS_ONCE(fcntl.h)
+  AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])
   AC_CHECK_HEADERS(dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h sys/statvfs.h)
-  jm_STATFS_TRUNCATES
+  gl_STATFS_TRUNCATES
 ])
diff --git a/m4/getopt.m4 b/m4/getopt.m4
index df602b98..6b98782c 100644
--- a/m4/getopt.m4
+++ b/m4/getopt.m4
@@ -1,13 +1,80 @@
-# getopt.m4 serial 2
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# getopt.m4 serial 11
+dnl Copyright (C) 2002, 2003, 2004, 2005 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_GETOPT],
+# The getopt module assume you want GNU getopt, with getopt_long etc,
+# rather than vanilla POSIX getopt.  This means your your code should
+# always include <getopt.h> for the getopt prototypes.
+
+AC_DEFUN([gl_GETOPT_SUBSTITUTE],
+[
+  AC_LIBOBJ([getopt])
+  AC_LIBOBJ([getopt1])
+  gl_GETOPT_SUBSTITUTE_HEADER
+  gl_PREREQ_GETOPT
+])
+
+AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER],
 [
-  dnl Prerequisites of lib/getopt.c.
-  :
+  GETOPT_H=getopt.h
+  AC_DEFINE([__GETOPT_PREFIX], [[rpl_]],
+    [Define to rpl_ if the getopt replacement functions and variables
+     should be used.])
+  AC_SUBST([GETOPT_H])
 ])
+
+AC_DEFUN([gl_GETOPT_CHECK_HEADERS],
+[
+  if test -z "$GETOPT_H"; then
+    AC_CHECK_HEADERS([getopt.h], [], [GETOPT_H=getopt.h])
+  fi
+
+  if test -z "$GETOPT_H"; then
+    AC_CHECK_FUNCS([getopt_long_only], [], [GETOPT_H=getopt.h])
+  fi
+
+  dnl BSD getopt_long uses an incompatible method to reset option processing,
+  dnl and (as of 2004-10-15) mishandles optional option-arguments.
+  if test -z "$GETOPT_H"; then
+    AC_CHECK_DECL([optreset], [GETOPT_H=getopt.h], [], [#include <getopt.h>])
+  fi
+
+  dnl Solaris 10 getopt doesn't handle `+' as a leading character in an
+  dnl option string (as of 2005-05-05).
+  if test -z "$GETOPT_H"; then
+    AC_CACHE_CHECK([for working GNU getopt function], [gl_cv_func_gnu_getopt],
+      [AC_RUN_IFELSE(
+	[AC_LANG_PROGRAM([#include <getopt.h>],
+	   [[
+	     char *myargv[3];
+	     myargv[0] = "conftest";
+	     myargv[1] = "-+";
+	     myargv[2] = 0;
+	     return getopt (2, myargv, "+a") != '?';
+	   ]])],
+	[gl_cv_func_gnu_getopt=yes],
+	[gl_cv_func_gnu_getopt=no],
+	[dnl cross compiling - pessimistically guess based on decls
+	 dnl Solaris 10 getopt doesn't handle `+' as a leading character in an
+	 dnl option string (as of 2005-05-05).
+	 AC_CHECK_DECL([getopt_clip],
+	   [gl_cv_func_gnu_getopt=no], [gl_cv_func_gnu_getopt=yes],
+	   [#include <getopt.h>])])])
+    if test "$gl_cv_func_gnu_getopt" = "no"; then
+      GETOPT_H=getopt.h
+    fi
+  fi
+])
+
+AC_DEFUN([gl_GETOPT_IFELSE],
+[
+  AC_REQUIRE([gl_GETOPT_CHECK_HEADERS])
+  AS_IF([test -n "$GETOPT_H"], [$1], [$2])
+])
+
+AC_DEFUN([gl_GETOPT], [gl_GETOPT_IFELSE([gl_GETOPT_SUBSTITUTE])])
+
+# Prerequisites of lib/getopt*.
+AC_DEFUN([gl_PREREQ_GETOPT], [:])
diff --git a/m4/gettext.m4 b/m4/gettext.m4
index 45cad855..624a8078 100644
--- a/m4/gettext.m4
+++ b/m4/gettext.m4
@@ -1,10 +1,8 @@
-# gettext.m4 serial 17 (gettext-0.11.5)
-dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# gettext.m4 serial 37 (gettext-0.14.4)
+dnl Copyright (C) 1995-2005 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
 dnl This file can can be used in projects which are not available under
 dnl the GNU General Public License or the GNU Library General Public
@@ -17,7 +15,7 @@ dnl They are *not* in the public domain.
 
 dnl Authors:
 dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
-dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2002.
+dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
 
 dnl Macro to add for using GNU gettext.
 
@@ -65,8 +63,8 @@ AC_DEFUN([AM_GNU_GETTEXT],
   ifelse([$2], [], , [ifelse([$2], [need-ngettext], , [ifelse([$2], [need-formatstring-macros], ,
     [errprint([ERROR: invalid second argument to AM_GNU_GETTEXT
 ])])])])
-  define(gt_included_intl, ifelse([$1], [external], [no], [yes]))
-  define(gt_libtool_suffix_prefix, ifelse([$1], [use-libtool], [l], []))
+  define([gt_included_intl], ifelse([$1], [external], [no], [yes]))
+  define([gt_libtool_suffix_prefix], ifelse([$1], [use-libtool], [l], []))
 
   AC_REQUIRE([AM_PO_SUBDIRS])dnl
   ifelse(gt_included_intl, yes, [
@@ -92,13 +90,11 @@ AC_DEFUN([AM_GNU_GETTEXT],
     AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
   ])
 
-  AC_MSG_CHECKING([whether NLS is requested])
-  dnl Default is enabled NLS
-  AC_ARG_ENABLE(nls,
-    [  --disable-nls           do not use Native Language Support],
-    USE_NLS=$enableval, USE_NLS=yes)
-  AC_MSG_RESULT($USE_NLS)
-  AC_SUBST(USE_NLS)
+  dnl Sometimes, on MacOS X, libintl requires linking with CoreFoundation.
+  gt_INTL_MACOSX
+
+  dnl Set USE_NLS.
+  AM_NLS
 
   ifelse(gt_included_intl, yes, [
     BUILD_INCLUDED_LIBINTL=no
@@ -143,7 +139,7 @@ changequote([,])dnl
 ], [])[extern int _nl_msg_cat_cntr;
 extern int *_nl_domain_bindings;],
             [bindtextdomain ("", "");
-return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_domain_bindings],
+return * gettext ("")]ifelse([$2], [need-ngettext], [ + * ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_domain_bindings],
             gt_cv_func_gnugettext_libc=yes,
             gt_cv_func_gnugettext_libc=no)])
 
@@ -177,9 +173,9 @@ extern
 #ifdef __cplusplus
 "C"
 #endif
-const char *_nl_expand_alias ();],
+const char *_nl_expand_alias (const char *);],
               [bindtextdomain ("", "");
-return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias (0)],
+return * gettext ("")]ifelse([$2], [need-ngettext], [ + * ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias ("")],
               gt_cv_func_gnugettext_libintl=yes,
               gt_cv_func_gnugettext_libintl=no)
             dnl Now see whether libintl exists and depends on libiconv.
@@ -198,9 +194,9 @@ extern
 #ifdef __cplusplus
 "C"
 #endif
-const char *_nl_expand_alias ();],
+const char *_nl_expand_alias (const char *);],
                 [bindtextdomain ("", "");
-return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias (0)],
+return * gettext ("")]ifelse([$2], [need-ngettext], [ + * ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias ("")],
                [LIBINTL="$LIBINTL $LIBICONV"
                 LTLIBINTL="$LTLIBINTL $LTLIBICONV"
                 gt_cv_func_gnugettext_libintl=yes
@@ -216,7 +212,8 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
         dnl libintl.  (Cf. the install rule in intl/Makefile.in.)
         if test "$gt_cv_func_gnugettext_libc" = "yes" \
            || { test "$gt_cv_func_gnugettext_libintl" = "yes" \
-                && test "$PACKAGE" != gettext; }; then
+                && test "$PACKAGE" != gettext-runtime \
+                && test "$PACKAGE" != gettext-tools; }; then
           gt_use_preinstalled_gnugettext=yes
         else
           dnl Reset the values set by searching for libintl.
@@ -235,7 +232,6 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
 
       if test "$nls_cv_use_gnu_gettext" = "yes"; then
         dnl Mark actions used to generate GNU NLS library.
-        INTLOBJS="\$(GETTOBJS)"
         BUILD_INCLUDED_LIBINTL=yes
         USE_INCLUDED_LIBINTL=yes
         LIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LIBICONV"
@@ -243,6 +239,7 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
         LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'`
       fi
 
+      CATOBJEXT=
       if test "$gt_use_preinstalled_gnugettext" = "yes" \
          || test "$nls_cv_use_gnu_gettext" = "yes"; then
         dnl Mark actions to use GNU gettext tools.
@@ -250,6 +247,15 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
       fi
     ])
 
+    if test -n "$INTL_MACOSX_LIBS"; then
+      if test "$gt_use_preinstalled_gnugettext" = "yes" \
+         || test "$nls_cv_use_gnu_gettext" = "yes"; then
+        dnl Some extra flags are needed during linking.
+        LIBINTL="$LIBINTL $INTL_MACOSX_LIBS"
+        LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS"
+      fi
+    fi
+
     if test "$gt_use_preinstalled_gnugettext" = "yes" \
        || test "$nls_cv_use_gnu_gettext" = "yes"; then
       AC_DEFINE(ENABLE_NLS, 1,
@@ -260,6 +266,22 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
     fi
   fi
 
+  AC_MSG_CHECKING([whether to use NLS])
+  AC_MSG_RESULT([$USE_NLS])
+  if test "$USE_NLS" = "yes"; then
+    AC_MSG_CHECKING([where the gettext function comes from])
+    if test "$gt_use_preinstalled_gnugettext" = "yes"; then
+      if test "$gt_cv_func_gnugettext_libintl" = "yes"; then
+        gt_source="external libintl"
+      else
+        gt_source="libc"
+      fi
+    else
+      gt_source="included intl directory"
+    fi
+    AC_MSG_RESULT([$gt_source])
+  fi
+
   if test "$USE_NLS" = "yes"; then
 
     if test "$gt_use_preinstalled_gnugettext" = "yes"; then
@@ -283,7 +305,7 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
   ifelse(gt_included_intl, yes, [
     dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL
     dnl to 'yes' because some of the testsuite requires it.
-    if test "$PACKAGE" = gettext; then
+    if test "$PACKAGE" = gettext-runtime || test "$PACKAGE" = gettext-tools; then
       BUILD_INCLUDED_LIBINTL=yes
     fi
 
@@ -291,7 +313,6 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
     AC_SUBST(BUILD_INCLUDED_LIBINTL)
     AC_SUBST(USE_INCLUDED_LIBINTL)
     AC_SUBST(CATOBJEXT)
-    AC_SUBST(INTLOBJS)
 
     dnl For backward compatibility. Some configure.ins may be using this.
     nls_cv_header_intl=
@@ -309,6 +330,13 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
     GENCAT=gencat
     AC_SUBST(GENCAT)
 
+    dnl For backward compatibility. Some Makefiles may be using this.
+    INTLOBJS=
+    if test "$USE_INCLUDED_LIBINTL" = yes; then
+      INTLOBJS="\$(GETTOBJS)"
+    fi
+    AC_SUBST(INTLOBJS)
+
     dnl Enable libtool support if the surrounding package wishes it.
     INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix
     AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX)
@@ -325,179 +353,6 @@ return (int) gettext ("")]ifelse([$2], [need-ngettext], [ + (int) ngettext ("",
 ])
 
 
-dnl Checks for all prerequisites of the po subdirectory,
-dnl except for USE_NLS.
-AC_DEFUN([AM_PO_SUBDIRS],
-[
-  AC_REQUIRE([AC_PROG_MAKE_SET])dnl
-  AC_REQUIRE([AC_PROG_INSTALL])dnl
-  AC_REQUIRE([AM_MKINSTALLDIRS])dnl
-
-  dnl Perform the following tests also if --disable-nls has been given,
-  dnl because they are needed for "make dist" to work.
-
-  dnl Search for GNU msgfmt in the PATH.
-  dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.
-  dnl The second test excludes FreeBSD msgfmt.
-  AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
-    [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 &&
-     (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
-    :)
-  AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
-
-  dnl Search for GNU xgettext 0.11 or newer in the PATH.
-  dnl The first test excludes Solaris xgettext and early GNU xgettext versions.
-  dnl The second test excludes FreeBSD xgettext.
-  AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
-    [$ac_dir/$ac_word --omit-header --copyright-holder= /dev/null >/dev/null 2>&1 &&
-     (if $ac_dir/$ac_word --omit-header --copyright-holder= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
-    :)
-  dnl Remove leftover from FreeBSD xgettext call.
-  rm -f messages.po
-
-  dnl Search for GNU msgmerge 0.11 or newer in the PATH.
-  AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,
-    [$ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1], :)
-
-  dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
-  dnl Test whether we really found GNU msgfmt.
-  if test "$GMSGFMT" != ":"; then
-    dnl If it is no GNU msgfmt we define it as : so that the
-    dnl Makefiles still can work.
-    if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 &&
-       (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
-      : ;
-    else
-      GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'`
-      AC_MSG_RESULT(
-        [found $GMSGFMT program is not GNU msgfmt; ignore it])
-      GMSGFMT=":"
-    fi
-  fi
-
-  dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
-  dnl Test whether we really found GNU xgettext.
-  if test "$XGETTEXT" != ":"; then
-    dnl If it is no GNU xgettext we define it as : so that the
-    dnl Makefiles still can work.
-    if $XGETTEXT --omit-header --copyright-holder= /dev/null >/dev/null 2>&1 &&
-       (if $XGETTEXT --omit-header --copyright-holder= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
-      : ;
-    else
-      AC_MSG_RESULT(
-        [found xgettext program is not GNU xgettext; ignore it])
-      XGETTEXT=":"
-    fi
-    dnl Remove leftover from FreeBSD xgettext call.
-    rm -f messages.po
-  fi
-
-  AC_OUTPUT_COMMANDS([
-    for ac_file in $CONFIG_FILES; do
-      # Support "outfile[:infile[:infile...]]"
-      case "$ac_file" in
-        *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
-      esac
-      # PO directories have a Makefile.in generated from Makefile.in.in.
-      case "$ac_file" in */Makefile.in)
-        # Adjust a relative srcdir.
-        ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
-        ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
-        ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
-        # In autoconf-2.13 it is called $ac_given_srcdir.
-        # In autoconf-2.50 it is called $srcdir.
-        test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
-        case "$ac_given_srcdir" in
-          .)  top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
-          /*) top_srcdir="$ac_given_srcdir" ;;
-          *)  top_srcdir="$ac_dots$ac_given_srcdir" ;;
-        esac
-        if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
-          rm -f "$ac_dir/POTFILES"
-          test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
-          cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ 	]*\$/d" -e "s,.*,     $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
-          # ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend
-          # on $ac_dir but don't depend on user-specified configuration
-          # parameters.
-          if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
-            # The LINGUAS file contains the set of available languages.
-            if test -n "$ALL_LINGUAS"; then
-              test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
-            fi
-            ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"`
-            # Hide the ALL_LINGUAS assigment from automake.
-            eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
-          fi
-          case "$ac_given_srcdir" in
-            .) srcdirpre= ;;
-            *) srcdirpre='$(srcdir)/' ;;
-          esac
-          POFILES=
-          GMOFILES=
-          UPDATEPOFILES=
-          DUMMYPOFILES=
-          for lang in $ALL_LINGUAS; do
-            POFILES="$POFILES $srcdirpre$lang.po"
-            GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
-            UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
-            DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
-          done
-          # CATALOGS depends on both $ac_dir and the user's LINGUAS
-          # environment variable.
-          INST_LINGUAS=
-          if test -n "$ALL_LINGUAS"; then
-            for presentlang in $ALL_LINGUAS; do
-              useit=no
-              if test "%UNSET%" != "$LINGUAS"; then
-                desiredlanguages="$LINGUAS"
-              else
-                desiredlanguages="$ALL_LINGUAS"
-              fi
-              for desiredlang in $desiredlanguages; do
-                # Use the presentlang catalog if desiredlang is
-                #   a. equal to presentlang, or
-                #   b. a variant of presentlang (because in this case,
-                #      presentlang can be used as a fallback for messages
-                #      which are not translated in the desiredlang catalog).
-                case "$desiredlang" in
-                  "$presentlang"*) useit=yes;;
-                esac
-              done
-              if test $useit = yes; then
-                INST_LINGUAS="$INST_LINGUAS $presentlang"
-              fi
-            done
-          fi
-          CATALOGS=
-          if test -n "$INST_LINGUAS"; then
-            for lang in $INST_LINGUAS; do
-              CATALOGS="$CATALOGS $lang.gmo"
-            done
-          fi
-          test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
-          sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
-          for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do
-            if test -f "$f"; then
-              case "$f" in
-                *.orig | *.bak | *~) ;;
-                *) cat "$f" >> "$ac_dir/Makefile" ;;
-              esac
-            fi
-          done
-        fi
-        ;;
-      esac
-    done],
-   [# Capture the value of obsolete ALL_LINGUAS because we need it to compute
-    # POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it
-    # from automake.
-    eval 'ALL_LINGUAS''="$ALL_LINGUAS"'
-    # Capture the value of LINGUAS because we need it to compute CATALOGS.
-    LINGUAS="${LINGUAS-%UNSET%}"
-   ])
-])
-
-
 dnl Checks for all prerequisites of the intl subdirectory,
 dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS,
 dnl            USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL.
@@ -507,31 +362,90 @@ AC_DEFUN([AM_INTL_SUBDIR],
   AC_REQUIRE([AM_MKINSTALLDIRS])dnl
   AC_REQUIRE([AC_PROG_CC])dnl
   AC_REQUIRE([AC_CANONICAL_HOST])dnl
+  AC_REQUIRE([gt_GLIBC2])dnl
   AC_REQUIRE([AC_PROG_RANLIB])dnl
   AC_REQUIRE([AC_ISC_POSIX])dnl
   AC_REQUIRE([AC_HEADER_STDC])dnl
   AC_REQUIRE([AC_C_CONST])dnl
+  AC_REQUIRE([bh_C_SIGNED])dnl
   AC_REQUIRE([AC_C_INLINE])dnl
   AC_REQUIRE([AC_TYPE_OFF_T])dnl
   AC_REQUIRE([AC_TYPE_SIZE_T])dnl
+  AC_REQUIRE([gl_AC_TYPE_LONG_LONG])dnl
+  AC_REQUIRE([gt_TYPE_LONGDOUBLE])dnl
+  AC_REQUIRE([gt_TYPE_WCHAR_T])dnl
+  AC_REQUIRE([gt_TYPE_WINT_T])dnl
+  AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
+  AC_REQUIRE([gl_AC_HEADER_STDINT_H])
+  AC_REQUIRE([gt_TYPE_INTMAX_T])
+  AC_REQUIRE([gt_PRINTF_POSIX])
   AC_REQUIRE([AC_FUNC_ALLOCA])dnl
   AC_REQUIRE([AC_FUNC_MMAP])dnl
-  AC_REQUIRE([jm_GLIBC21])dnl
+  AC_REQUIRE([gl_GLIBC21])dnl
   AC_REQUIRE([gt_INTDIV0])dnl
-  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])dnl
+  AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])dnl
   AC_REQUIRE([gt_HEADER_INTTYPES_H])dnl
   AC_REQUIRE([gt_INTTYPES_PRI])dnl
+  AC_REQUIRE([gl_XSIZE])dnl
+  AC_REQUIRE([gt_INTL_MACOSX])dnl
 
+  AC_CHECK_TYPE([ptrdiff_t], ,
+    [AC_DEFINE([ptrdiff_t], [long],
+       [Define as the type of the result of subtracting two pointers, if the system doesn't define it.])
+    ])
   AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
 stdlib.h string.h unistd.h sys/param.h])
-  AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getc_unlocked getcwd getegid \
-geteuid getgid getuid mempcpy munmap putenv setenv setlocale stpcpy \
-strcasecmp strdup strtoul tsearch __argz_count __argz_stringify __argz_next])
+  AC_CHECK_FUNCS([asprintf fwprintf getcwd getegid geteuid getgid getuid \
+mempcpy munmap putenv setenv setlocale snprintf stpcpy strcasecmp strdup \
+strtoul tsearch wcslen __argz_count __argz_stringify __argz_next \
+__fsetlocking])
+
+  dnl Use the _snprintf function only if it is declared (because on NetBSD it
+  dnl is defined as a weak alias of snprintf; we prefer to use the latter).
+  gt_CHECK_DECL(_snprintf, [#include <stdio.h>])
+  gt_CHECK_DECL(_snwprintf, [#include <stdio.h>])
+
+  dnl Use the *_unlocked functions only if they are declared.
+  dnl (because some of them were defined without being declared in Solaris
+  dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built
+  dnl on Solaris 2.5.1 to run on Solaris 2.6).
+  dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13.
+  gt_CHECK_DECL(feof_unlocked, [#include <stdio.h>])
+  gt_CHECK_DECL(fgets_unlocked, [#include <stdio.h>])
+  gt_CHECK_DECL(getc_unlocked, [#include <stdio.h>])
+
+  case $gt_cv_func_printf_posix in
+    *yes) HAVE_POSIX_PRINTF=1 ;;
+    *) HAVE_POSIX_PRINTF=0 ;;
+  esac
+  AC_SUBST([HAVE_POSIX_PRINTF])
+  if test "$ac_cv_func_asprintf" = yes; then
+    HAVE_ASPRINTF=1
+  else
+    HAVE_ASPRINTF=0
+  fi
+  AC_SUBST([HAVE_ASPRINTF])
+  if test "$ac_cv_func_snprintf" = yes; then
+    HAVE_SNPRINTF=1
+  else
+    HAVE_SNPRINTF=0
+  fi
+  AC_SUBST([HAVE_SNPRINTF])
+  if test "$ac_cv_func_wprintf" = yes; then
+    HAVE_WPRINTF=1
+  else
+    HAVE_WPRINTF=0
+  fi
+  AC_SUBST([HAVE_WPRINTF])
 
   AM_ICONV
   AM_LANGINFO_CODESET
   if test $ac_cv_header_locale_h = yes; then
-    AM_LC_MESSAGES
+    gt_LC_MESSAGES
+  fi
+
+  if test -n "$INTL_MACOSX_LIBS"; then
+    CPPFLAGS="$CPPFLAGS -I/System/Library/Frameworks/CoreFoundation.framework/Headers"
   fi
 
   dnl intl/plural.c is generated from intl/plural.y. It requires bison,
@@ -567,19 +481,67 @@ changequote([,])dnl
 ])
 
 
-AC_DEFUN([AM_MKINSTALLDIRS],
+dnl Checks for special options needed on MacOS X.
+dnl Defines INTL_MACOSX_LIBS.
+AC_DEFUN([gt_INTL_MACOSX],
 [
-  dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
-  dnl find the mkinstalldirs script in another subdir but $(top_srcdir).
-  dnl Try to locate is.
-  MKINSTALLDIRS=
-  if test -n "$ac_aux_dir"; then
-    MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
+  dnl Check for API introduced in MacOS X 10.2.
+  AC_CACHE_CHECK([for CFPreferencesCopyAppValue],
+    gt_cv_func_CFPreferencesCopyAppValue,
+    [gt_save_CPPFLAGS="$CPPFLAGS"
+     CPPFLAGS="$CPPFLAGS -I/System/Library/Frameworks/CoreFoundation.framework/Headers"
+     gt_save_LIBS="$LIBS"
+     LIBS="$LIBS -framework CoreFoundation"
+     AC_TRY_LINK([#include <CFPreferences.h>],
+       [CFPreferencesCopyAppValue(NULL, NULL)],
+       [gt_cv_func_CFPreferencesCopyAppValue=yes],
+       [gt_cv_func_CFPreferencesCopyAppValue=no])
+     CPPFLAGS="$gt_save_CPPFLAGS"
+     LIBS="$gt_save_LIBS"])
+  if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
+    AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], 1,
+      [Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in the CoreFoundation framework.])
+  fi
+  dnl Check for API introduced in MacOS X 10.3.
+  AC_CACHE_CHECK([for CFLocaleCopyCurrent], gt_cv_func_CFLocaleCopyCurrent,
+    [gt_save_CPPFLAGS="$CPPFLAGS"
+     CPPFLAGS="$CPPFLAGS -I/System/Library/Frameworks/CoreFoundation.framework/Headers"
+     gt_save_LIBS="$LIBS"
+     LIBS="$LIBS -framework CoreFoundation"
+     AC_TRY_LINK([#include <CFLocale.h>], [CFLocaleCopyCurrent();],
+       [gt_cv_func_CFLocaleCopyCurrent=yes],
+       [gt_cv_func_CFLocaleCopyCurrent=no])
+     CPPFLAGS="$gt_save_CPPFLAGS"
+     LIBS="$gt_save_LIBS"])
+  if test $gt_cv_func_CFLocaleCopyCurrent = yes; then
+    AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], 1,
+      [Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the CoreFoundation framework.])
+  fi
+  INTL_MACOSX_LIBS=
+  if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then
+    INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation"
   fi
-  if test -z "$MKINSTALLDIRS"; then
-    MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
+  AC_SUBST([INTL_MACOSX_LIBS])
+])
+
+
+dnl gt_CHECK_DECL(FUNC, INCLUDES)
+dnl Check whether a function is declared.
+AC_DEFUN([gt_CHECK_DECL],
+[
+  AC_CACHE_CHECK([whether $1 is declared], ac_cv_have_decl_$1,
+    [AC_TRY_COMPILE([$2], [
+#ifndef $1
+  char *p = (char *) $1;
+#endif
+], ac_cv_have_decl_$1=yes, ac_cv_have_decl_$1=no)])
+  if test $ac_cv_have_decl_$1 = yes; then
+    gt_value=1
+  else
+    gt_value=0
   fi
-  AC_SUBST(MKINSTALLDIRS)
+  AC_DEFINE_UNQUOTED([HAVE_DECL_]translit($1, [a-z], [A-Z]), [$gt_value],
+    [Define to 1 if you have the declaration of `$1', and to 0 if you don't.])
 ])
 
 
diff --git a/m4/glibc21.m4 b/m4/glibc21.m4
index 9c9f3db3..d95fd986 100644
--- a/m4/glibc21.m4
+++ b/m4/glibc21.m4
@@ -1,15 +1,13 @@
-# glibc21.m4 serial 2 (fileutils-4.1.3, gettext-0.10.40)
-dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# glibc21.m4 serial 3
+dnl Copyright (C) 2000-2002, 2004 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.
 
 # Test for the GNU C Library, version 2.1 or newer.
 # From Bruno Haible.
 
-AC_DEFUN([jm_GLIBC21],
+AC_DEFUN([gl_GLIBC21],
   [
     AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
       ac_cv_gnu_library_2_1,
diff --git a/m4/iconv.m4 b/m4/iconv.m4
index c5f35798..654c4158 100644
--- a/m4/iconv.m4
+++ b/m4/iconv.m4
@@ -1,10 +1,8 @@
 # iconv.m4 serial AM4 (gettext-0.11.3)
 dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+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 From Bruno Haible.
 
diff --git a/m4/intdiv0.m4 b/m4/intdiv0.m4
deleted file mode 100644
index 55dddcf1..00000000
--- a/m4/intdiv0.m4
+++ /dev/null
@@ -1,72 +0,0 @@
-# intdiv0.m4 serial 1 (gettext-0.11.3)
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Bruno Haible.
-
-AC_DEFUN([gt_INTDIV0],
-[
-  AC_REQUIRE([AC_PROG_CC])dnl
-  AC_REQUIRE([AC_CANONICAL_HOST])dnl
-
-  AC_CACHE_CHECK([whether integer division by zero raises SIGFPE],
-    gt_cv_int_divbyzero_sigfpe,
-    [
-      AC_TRY_RUN([
-#include <stdlib.h>
-#include <signal.h>
-
-static void
-#ifdef __cplusplus
-sigfpe_handler (int sig)
-#else
-sigfpe_handler (sig) int sig;
-#endif
-{
-  /* Exit with code 0 if SIGFPE, with code 1 if any other signal.  */
-  exit (sig != SIGFPE);
-}
-
-int x = 1;
-int y = 0;
-int z;
-int nan;
-
-int main ()
-{
-  signal (SIGFPE, sigfpe_handler);
-/* IRIX and AIX (when "xlc -qcheck" is used) yield signal SIGTRAP.  */
-#if (defined (__sgi) || defined (_AIX)) && defined (SIGTRAP)
-  signal (SIGTRAP, sigfpe_handler);
-#endif
-/* Linux/SPARC yields signal SIGILL.  */
-#if defined (__sparc__) && defined (__linux__)
-  signal (SIGILL, sigfpe_handler);
-#endif
-
-  z = x / y;
-  nan = y / y;
-  exit (1);
-}
-], gt_cv_int_divbyzero_sigfpe=yes, gt_cv_int_divbyzero_sigfpe=no,
-        [
-          # Guess based on the CPU.
-          case "$host_cpu" in
-            alpha* | i[34567]86 | m68k | s390*)
-              gt_cv_int_divbyzero_sigfpe="guessing yes";;
-            *)
-              gt_cv_int_divbyzero_sigfpe="guessing no";;
-          esac
-        ])
-    ])
-  case "$gt_cv_int_divbyzero_sigfpe" in
-    *yes) value=1;;
-    *) value=0;;
-  esac
-  AC_DEFINE_UNQUOTED(INTDIV0_RAISES_SIGFPE, $value,
-    [Define if integer division by zero raises signal SIGFPE.])
-])
diff --git a/m4/inttypes-pri.m4 b/m4/inttypes-pri.m4
index fd007c31..4d56a9ad 100644
--- a/m4/inttypes-pri.m4
+++ b/m4/inttypes-pri.m4
@@ -1,10 +1,8 @@
 # inttypes-pri.m4 serial 1 (gettext-0.11.4)
 dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+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 From Bruno Haible.
 
diff --git a/m4/inttypes.m4 b/m4/inttypes.m4
index ab370ffe..779bcea0 100644
--- a/m4/inttypes.m4
+++ b/m4/inttypes.m4
@@ -1,10 +1,8 @@
 # inttypes.m4 serial 1 (gettext-0.11.4)
 dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+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 From Paul Eggert.
 
diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4
index 400a1118..a5d075d9 100644
--- a/m4/inttypes_h.m4
+++ b/m4/inttypes_h.m4
@@ -1,28 +1,26 @@
-# inttypes_h.m4 serial 4 (gettext-0.11.4)
-dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# inttypes_h.m4 serial 6
+dnl Copyright (C) 1997-2004 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 From Paul Eggert.
 
 # Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
 # doesn't clash with <sys/types.h>, and declares uintmax_t.
 
-AC_DEFUN([jm_AC_HEADER_INTTYPES_H],
+AC_DEFUN([gl_AC_HEADER_INTTYPES_H],
 [
-  AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
+  AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h,
   [AC_TRY_COMPILE(
     [#include <sys/types.h>
 #include <inttypes.h>],
     [uintmax_t i = (uintmax_t) -1;],
-    jm_ac_cv_header_inttypes_h=yes,
-    jm_ac_cv_header_inttypes_h=no)])
-  if test $jm_ac_cv_header_inttypes_h = yes; then
+    gl_cv_header_inttypes_h=yes,
+    gl_cv_header_inttypes_h=no)])
+  if test $gl_cv_header_inttypes_h = yes; then
     AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1,
-[Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
-   and declares uintmax_t. ])
+      [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
+       and declares uintmax_t. ])
   fi
 ])
diff --git a/m4/isc-posix.m4 b/m4/isc-posix.m4
deleted file mode 100644
index 1319dd1c..00000000
--- a/m4/isc-posix.m4
+++ /dev/null
@@ -1,26 +0,0 @@
-# isc-posix.m4 serial 2 (gettext-0.11.2)
-dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-# This file is not needed with autoconf-2.53 and newer.  Remove it in 2005.
-
-# This test replaces the one in autoconf.
-# Currently this macro should have the same name as the autoconf macro
-# because gettext's gettext.m4 (distributed in the automake package)
-# still uses it.  Otherwise, the use in gettext.m4 makes autoheader
-# give these diagnostics:
-#   configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
-#   configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
-
-undefine([AC_ISC_POSIX])
-
-AC_DEFUN([AC_ISC_POSIX],
-  [
-    dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
-    AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
-  ]
-)
diff --git a/m4/lcmessage.m4 b/m4/lcmessage.m4
deleted file mode 100644
index ffd4008b..00000000
--- a/m4/lcmessage.m4
+++ /dev/null
@@ -1,32 +0,0 @@
-# lcmessage.m4 serial 3 (gettext-0.11.3)
-dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-dnl
-dnl This file can can be used in projects which are not available under
-dnl the GNU General Public License or the GNU Library General Public
-dnl License but which still want to provide support for the GNU gettext
-dnl functionality.
-dnl Please note that the actual code of the GNU gettext library is covered
-dnl by the GNU Library General Public License, and the rest of the GNU
-dnl gettext package package is covered by the GNU General Public License.
-dnl They are *not* in the public domain.
-
-dnl Authors:
-dnl   Ulrich Drepper <drepper@cygnus.com>, 1995.
-
-# Check whether LC_MESSAGES is available in <locale.h>.
-
-AC_DEFUN([AM_LC_MESSAGES],
-[
-  AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
-    [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
-       am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
-  if test $am_cv_val_LC_MESSAGES = yes; then
-    AC_DEFINE(HAVE_LC_MESSAGES, 1,
-      [Define if your <locale.h> file defines LC_MESSAGES.])
-  fi
-])
diff --git a/m4/lib-ld.m4 b/m4/lib-ld.m4
index ddb57323..96c4e2c3 100644
--- a/m4/lib-ld.m4
+++ b/m4/lib-ld.m4
@@ -1,10 +1,8 @@
-# lib-ld.m4 serial 1 (gettext-0.11)
-dnl Copyright (C) 1996-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# lib-ld.m4 serial 3 (gettext-0.13)
+dnl Copyright (C) 1996-2003 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 Subroutines of libtool.m4,
 dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision
@@ -14,11 +12,12 @@ dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
 AC_DEFUN([AC_LIB_PROG_LD_GNU],
 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
-  acl_cv_prog_gnu_ld=yes
-else
-  acl_cv_prog_gnu_ld=no
-fi])
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+  acl_cv_prog_gnu_ld=yes ;;
+*)
+  acl_cv_prog_gnu_ld=no ;;
+esac])
 with_gnu_ld=$acl_cv_prog_gnu_ld
 ])
 
@@ -29,6 +28,19 @@ AC_DEFUN([AC_LIB_PROG_LD],
 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
 AC_REQUIRE([AC_PROG_CC])dnl
 AC_REQUIRE([AC_CANONICAL_HOST])dnl
+# Prepare PATH_SEPARATOR.
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  echo "#! /bin/sh" >conf$$.sh
+  echo  "exit 0"   >>conf$$.sh
+  chmod +x conf$$.sh
+  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+    PATH_SEPARATOR=';'
+  else
+    PATH_SEPARATOR=:
+  fi
+  rm -f conf$$.sh
+fi
 ac_prog=ld
 if test "$GCC" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
@@ -75,11 +87,12 @@ AC_CACHE_VAL(acl_cv_path_LD,
       # Check to see if the program is GNU ld.  I'd rather use --version,
       # but apparently some GNU ld's only accept -v.
       # Break only if it was the GNU/non-GNU ld that we prefer.
-      if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
-	test "$with_gnu_ld" != no && break
-      else
-	test "$with_gnu_ld" != yes && break
-      fi
+      case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in
+      *GNU* | *'with BFD'*)
+	test "$with_gnu_ld" != no && break ;;
+      *)
+	test "$with_gnu_ld" != yes && break ;;
+      esac
     fi
   done
   IFS="$ac_save_ifs"
diff --git a/m4/lib-link.m4 b/m4/lib-link.m4
index 6b942510..244a7791 100644
--- a/m4/lib-link.m4
+++ b/m4/lib-link.m4
@@ -1,13 +1,13 @@
-# lib-link.m4 serial 3 (gettext-0.11.3)
-dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# lib-link.m4 serial 7 (gettext-0.15)
+dnl Copyright (C) 2001-2005 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 From Bruno Haible.
 
+AC_PREREQ(2.50)
+
 dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
 dnl the libraries corresponding to explicit and implicit dependencies.
 dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
@@ -92,10 +92,11 @@ AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
 
 dnl Determine the platform dependent parameters needed to use rpath:
 dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,
-dnl hardcode_direct, hardcode_minus_L,
-dnl sys_lib_search_path_spec, sys_lib_dlsearch_path_spec.
+dnl hardcode_direct, hardcode_minus_L.
 AC_DEFUN([AC_LIB_RPATH],
 [
+  dnl Tell automake >= 1.10 to complain if config.rpath is missing.
+  m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])])
   AC_REQUIRE([AC_PROG_CC])                dnl we use $CC, $GCC, $LDFLAGS
   AC_REQUIRE([AC_LIB_PROG_LD])            dnl we use $LD, $with_gnu_ld
   AC_REQUIRE([AC_CANONICAL_HOST])         dnl we use $host
@@ -114,8 +115,6 @@ AC_DEFUN([AC_LIB_RPATH],
   hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
   hardcode_direct="$acl_cv_hardcode_direct"
   hardcode_minus_L="$acl_cv_hardcode_minus_L"
-  sys_lib_search_path_spec="$acl_cv_sys_lib_search_path_spec"
-  sys_lib_dlsearch_path_spec="$acl_cv_sys_lib_dlsearch_path_spec"
   dnl Determine whether the user wants rpath handling at all.
   AC_ARG_ENABLE(rpath,
     [  --disable-rpath         do not hardcode runtime library paths],
@@ -127,6 +126,7 @@ dnl the libraries corresponding to explicit and implicit dependencies.
 dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
 AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
 [
+  AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
   define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
                                [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
   dnl By default, look in $includedir and $libdir.
@@ -135,7 +135,7 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
     eval additional_includedir=\"$includedir\"
     eval additional_libdir=\"$libdir\"
   ])
-  AC_ARG_WITH([lib$1-prefix],
+  AC_LIB_ARG_WITH([lib$1-prefix],
 [  --with-lib$1-prefix[=DIR]  search for lib$1 in DIR/include and DIR/lib
   --without-lib$1-prefix     don't search for lib$1 in includedir and libdir],
 [
@@ -149,7 +149,7 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
         ])
       else
         additional_includedir="$withval/include"
-        additional_libdir="$withval/lib"
+        additional_libdir="$withval/$acl_libdirstem"
       fi
     fi
 ])
@@ -249,7 +249,7 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
               dnl Linking with a shared library. We attempt to hardcode its
               dnl directory into the executable's runpath, unless it's the
               dnl standard /usr/lib.
-              if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
+              if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/$acl_libdirstem"; then
                 dnl No hardcoding is needed.
                 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
               else
@@ -335,8 +335,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
             dnl Assume the include files are nearby.
             additional_includedir=
             case "$found_dir" in
-              */lib | */lib/)
-                basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
+              */$acl_libdirstem | */$acl_libdirstem/)
+                basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
                 additional_includedir="$basedir/include"
                 ;;
             esac
@@ -353,7 +353,7 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
                 if test "X$additional_includedir" = "X/usr/local/include"; then
                   if test -n "$GCC"; then
                     case $host_os in
-                      linux*) haveit=yes;;
+                      linux* | gnu* | k*bsd*-gnu) haveit=yes;;
                     esac
                   fi
                 fi
@@ -397,12 +397,12 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
                     dnl   3. if it's already present in $LDFLAGS or the already
                     dnl      constructed $LIBNAME,
                     dnl   4. if it doesn't exist as a directory.
-                    if test "X$additional_libdir" != "X/usr/lib"; then
+                    if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
                       haveit=
-                      if test "X$additional_libdir" = "X/usr/local/lib"; then
+                      if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
                         if test -n "$GCC"; then
                           case $host_os in
-                            linux*) haveit=yes;;
+                            linux* | gnu* | k*bsd*-gnu) haveit=yes;;
                           esac
                         fi
                       fi
diff --git a/m4/lib-prefix.m4 b/m4/lib-prefix.m4
index b8b79ab9..a8684e17 100644
--- a/m4/lib-prefix.m4
+++ b/m4/lib-prefix.m4
@@ -1,13 +1,18 @@
-# lib-prefix.m4 serial 1 (gettext-0.11)
-dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# lib-prefix.m4 serial 5 (gettext-0.15)
+dnl Copyright (C) 2001-2005 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 From Bruno Haible.
 
+dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and
+dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't
+dnl require excessive bracketing.
+ifdef([AC_HELP_STRING],
+[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],
+[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])
+
 dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
 dnl to access previously installed libraries. The basic assumption is that
 dnl a user will want packages to use other packages he previously installed
@@ -19,6 +24,7 @@ AC_DEFUN([AC_LIB_PREFIX],
   AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
   AC_REQUIRE([AC_PROG_CC])
   AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_REQUIRE([AC_LIB_PREPARE_MULTILIB])
   AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
   dnl By default, look in $includedir and $libdir.
   use_additional=yes
@@ -26,7 +32,7 @@ AC_DEFUN([AC_LIB_PREFIX],
     eval additional_includedir=\"$includedir\"
     eval additional_libdir=\"$libdir\"
   ])
-  AC_ARG_WITH([lib-prefix],
+  AC_LIB_ARG_WITH([lib-prefix],
 [  --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
   --without-lib-prefix    don't search for libraries in includedir and libdir],
 [
@@ -40,7 +46,7 @@ AC_DEFUN([AC_LIB_PREFIX],
         ])
       else
         additional_includedir="$withval/include"
-        additional_libdir="$withval/lib"
+        additional_libdir="$withval/$acl_libdirstem"
       fi
     fi
 ])
@@ -64,7 +70,7 @@ AC_DEFUN([AC_LIB_PREFIX],
         if test "X$additional_includedir" = "X/usr/local/include"; then
           if test -n "$GCC"; then
             case $host_os in
-              linux*) haveit=yes;;
+              linux* | gnu* | k*bsd*-gnu) haveit=yes;;
             esac
           fi
         fi
@@ -82,7 +88,7 @@ AC_DEFUN([AC_LIB_PREFIX],
     dnl   2. if it's already present in $LDFLAGS,
     dnl   3. if it's /usr/local/lib and we are using GCC on Linux,
     dnl   4. if it doesn't exist as a directory.
-    if test "X$additional_libdir" != "X/usr/lib"; then
+    if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then
       haveit=
       for x in $LDFLAGS; do
         AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
@@ -92,7 +98,7 @@ AC_DEFUN([AC_LIB_PREFIX],
         fi
       done
       if test -z "$haveit"; then
-        if test "X$additional_libdir" = "X/usr/local/lib"; then
+        if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then
           if test -n "$GCC"; then
             case $host_os in
               linux*) haveit=yes;;
@@ -146,3 +152,34 @@ AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
   exec_prefix="$acl_save_exec_prefix"
   prefix="$acl_save_prefix"
 ])
+
+dnl AC_LIB_PREPARE_MULTILIB creates a variable acl_libdirstem, containing
+dnl the basename of the libdir, either "lib" or "lib64".
+AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
+[
+  dnl There is no formal standard regarding lib and lib64. The current
+  dnl practice is that on a system supporting 32-bit and 64-bit instruction
+  dnl sets or ABIs, 64-bit libraries go under $prefix/lib64 and 32-bit
+  dnl libraries go under $prefix/lib. We determine the compiler's default
+  dnl mode by looking at the compiler's library search path. If at least
+  dnl of its elements ends in /lib64 or points to a directory whose absolute
+  dnl pathname ends in /lib64, we assume a 64-bit ABI. Otherwise we use the
+  dnl default, namely "lib".
+  acl_libdirstem=lib
+  searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
+  if test -n "$searchpath"; then
+    acl_save_IFS="${IFS= 	}"; IFS=":"
+    for searchdir in $searchpath; do
+      if test -d "$searchdir"; then
+        case "$searchdir" in
+          */lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
+          *) searchdir=`cd "$searchdir" && pwd`
+             case "$searchdir" in
+               */lib64 ) acl_libdirstem=lib64 ;;
+             esac ;;
+        esac
+      fi
+    done
+    IFS="$acl_save_IFS"
+  fi
+])
diff --git a/m4/longdouble.m4 b/m4/longdouble.m4
new file mode 100644
index 00000000..40cd7ce0
--- /dev/null
+++ b/m4/longdouble.m4
@@ -0,0 +1,28 @@
+# longdouble.m4 serial 1 (gettext-0.12)
+dnl Copyright (C) 2002-2003 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 From Bruno Haible.
+dnl Test whether the compiler supports the 'long double' type.
+dnl Prerequisite: AC_PROG_CC
+
+AC_DEFUN([gt_TYPE_LONGDOUBLE],
+[
+  AC_CACHE_CHECK([for long double], gt_cv_c_long_double,
+    [if test "$GCC" = yes; then
+       gt_cv_c_long_double=yes
+     else
+       AC_TRY_COMPILE([
+         /* The Stardent Vistra knows sizeof(long double), but does not support it.  */
+         long double foo = 0.0;
+         /* On Ultrix 4.3 cc, long double is 4 and double is 8.  */
+         int array [2*(sizeof(long double) >= sizeof(double)) - 1];
+         ], ,
+         gt_cv_c_long_double=yes, gt_cv_c_long_double=no)
+     fi])
+  if test $gt_cv_c_long_double = yes; then
+    AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the 'long double' type.])
+  fi
+])
diff --git a/m4/longlong.m4 b/m4/longlong.m4
new file mode 100644
index 00000000..7b399e01
--- /dev/null
+++ b/m4/longlong.m4
@@ -0,0 +1,23 @@
+# longlong.m4 serial 5
+dnl Copyright (C) 1999-2004 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 From Paul Eggert.
+
+# Define HAVE_LONG_LONG if 'long long' works.
+
+AC_DEFUN([gl_AC_TYPE_LONG_LONG],
+[
+  AC_CACHE_CHECK([for long long], ac_cv_type_long_long,
+  [AC_TRY_LINK([long long ll = 1LL; int i = 63;],
+    [long long llmax = (long long) -1;
+     return ll << i | ll >> i | llmax / ll | llmax % ll;],
+    ac_cv_type_long_long=yes,
+    ac_cv_type_long_long=no)])
+  if test $ac_cv_type_long_long = yes; then
+    AC_DEFINE(HAVE_LONG_LONG, 1,
+      [Define if you have the 'long long' type.])
+  fi
+])
diff --git a/m4/ls-mntd-fs.m4 b/m4/ls-mntd-fs.m4
index c28466bb..ed243861 100644
--- a/m4/ls-mntd-fs.m4
+++ b/m4/ls-mntd-fs.m4
@@ -1,13 +1,30 @@
-#serial 14
+#serial 20
+# How to list mounted file systems.
+
+# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 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 From Jim Meyering.
 dnl
 dnl This is not pretty.  I've just taken the autoconf code and wrapped
-dnl it in an AC_DEFUN.
+dnl it in an AC_DEFUN and made some other fixes.
 dnl
 
-# jm_LIST_MOUNTED_FILESYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
-AC_DEFUN([jm_LIST_MOUNTED_FILESYSTEMS],
+# Replace Autoconf's AC_FUNC_GETMNTENT to work around a bug in Autoconf
+# through Autoconf 2.59.  We can remove this once we assume Autoconf 2.60
+# or later.
+AC_DEFUN([AC_FUNC_GETMNTENT],
+[# getmntent is in the standard C library on UNICOS, in -lsun on Irix 4,
+# -lseq on Dynix/PTX, -lgen on Unixware.
+AC_SEARCH_LIBS(getmntent, [sun seq gen], [AC_CHECK_FUNCS(getmntent)])
+])
+
+# gl_LIST_MOUNTED_FILE_SYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+AC_DEFUN([gl_LIST_MOUNTED_FILE_SYSTEMS],
   [
 AC_CHECK_FUNCS(listmntent getmntinfo)
 AC_CHECK_HEADERS_ONCE(sys/param.h)
@@ -16,7 +33,13 @@ AC_CHECK_HEADERS_ONCE(sys/param.h)
 # NGROUPS (as the array dimension for a struct member) without a definition.
 AC_CHECK_HEADERS(sys/ucred.h, [], [], [#include <grp.h>])
 
-AC_CHECK_HEADERS(mntent.h sys/mount.h sys/fs_types.h)
+AC_CHECK_HEADERS(sys/mount.h, [], [],
+  [AC_INCLUDES_DEFAULT
+   [#if HAVE_SYS_PARAM_H
+     #include <sys/param.h>
+    #endif]])
+
+AC_CHECK_HEADERS(mntent.h sys/fs_types.h)
     getfsstat_includes="\
 $ac_includes_default
 #if HAVE_SYS_PARAM_H
@@ -35,11 +58,11 @@ $ac_includes_default
 "
 AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes])
 
-# Determine how to get the list of mounted filesystems.
+# Determine how to get the list of mounted file systems.
 ac_list_mounted_fs=
 
 # If the getmntent function is available but not in the standard library,
-# make sure LIBS contains -lsun (on Irix4) or -lseq (on PTX).
+# make sure LIBS contains the appropriate -l option.
 AC_FUNC_GETMNTENT
 
 # This test must precede the ones for getmntent because Unicos-9 is
@@ -70,7 +93,7 @@ yes
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_LISTMNTENT, 1,
       [Define if there is a function named listmntent that can be used to
-       list all mounted filesystems. (UNICOS)])
+       list all mounted file systems.  (UNICOS)])
   fi
 fi
 
@@ -86,7 +109,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_VMOUNT, 1,
 	[Define if there is a function named mntctl that can be used to read
-         the list of mounted filesystems, and there is a system header file
+         the list of mounted file systems, and there is a system header file
          that declares `struct vmount.'  (AIX)])
   fi
 fi
@@ -125,7 +148,7 @@ if test $ac_cv_func_getmntent = yes; then
       ac_list_mounted_fs=found
       AC_DEFINE(MOUNTED_GETMNTENT1, 1,
         [Define if there is a function named getmntent for reading the list
-         of mounted filesystems, and that function takes a single argument.
+         of mounted file systems, and that function takes a single argument.
          (4.3BSD, SunOS, HP-UX, Dynix, Irix)])
     fi
   fi
@@ -142,7 +165,7 @@ if test $ac_cv_func_getmntent = yes; then
       ac_list_mounted_fs=found
       AC_DEFINE(MOUNTED_GETMNTENT2, 1,
         [Define if there is a function named getmntent for reading the list of
-         mounted filesystems, and that function takes two arguments.  (SVR4)])
+         mounted file systems, and that function takes two arguments.  (SVR4)])
     fi
   fi
 
@@ -173,7 +196,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_GETFSSTAT, 1,
 	      [Define if there is a function named getfsstat for reading the
-               list of mounted filesystems.  (DEC Alpha running OSF/1)])
+               list of mounted file systems.  (DEC Alpha running OSF/1)])
   fi
 fi
 
@@ -192,7 +215,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_FREAD_FSTYP, 1,
       [Define if (like SVR2) there is no specific function for reading the
-       list of mounted filesystems, and your system has these header files:
+       list of mounted file systems, and your system has these header files:
        <sys/fstyp.h> and <sys/statfs.h>.  (SVR3)])
   fi
 fi
@@ -211,7 +234,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_GETMNTINFO, 1,
 	      [Define if there is a function named getmntinfo for reading the
-               list of mounted filesystems.  (4.4BSD, Darwin)])
+               list of mounted file systems.  (4.4BSD, Darwin)])
   fi
 fi
 
@@ -229,7 +252,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_GETMNT, 1,
       [Define if there is a function named getmnt for reading the list of
-       mounted filesystems.  (Ultrix)])
+       mounted file systems.  (Ultrix)])
   fi
 fi
 
@@ -250,7 +273,7 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_FS_STAT_DEV, 1,
       [Define if there are functions named next_dev and fs_stat_dev for
-       reading the list of mounted filesystems.  (BeOS)])
+       reading the list of mounted file systems.  (BeOS)])
   fi
 fi
 
@@ -266,13 +289,13 @@ if test -z "$ac_list_mounted_fs"; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_FREAD, 1,
 	      [Define if there is no specific function for reading the list of
-               mounted filesystems.  fread will be used to read /etc/mnttab.
+               mounted file systems.  fread will be used to read /etc/mnttab.
                (SVR2) ])
   fi
 fi
 
 if test -z "$ac_list_mounted_fs"; then
-  AC_MSG_ERROR([could not determine how to read list of mounted filesystems])
+  AC_MSG_ERROR([could not determine how to read list of mounted file systems])
   # FIXME -- no need to abort building the whole package
   # Can't build mountlist.c or anything that needs its functions
 fi
diff --git a/m4/malloc.m4 b/m4/malloc.m4
deleted file mode 100644
index 2452acf0..00000000
--- a/m4/malloc.m4
+++ /dev/null
@@ -1,25 +0,0 @@
-# malloc.m4 serial 7
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Jim Meyering.
-dnl Determine whether malloc accepts 0 as its argument.
-dnl If it doesn't, arrange to use the replacement function.
-
-AC_DEFUN([jm_FUNC_MALLOC],
-[
-  AC_REQUIRE([AC_FUNC_MALLOC])
-  dnl autoconf < 2.57 used the symbol ac_cv_func_malloc_works.
-  if test X"$ac_cv_func_malloc_0_nonnull" = Xno || test X"$ac_cv_func_malloc_works" = Xno; then
-    gl_PREREQ_MALLOC
-  fi
-])
-
-# Prerequisites of lib/malloc.c.
-AC_DEFUN([gl_PREREQ_MALLOC], [
-  :
-])
diff --git a/m4/mountlist.m4 b/m4/mountlist.m4
index 6a6b38c3..b2a2e12f 100644
--- a/m4/mountlist.m4
+++ b/m4/mountlist.m4
@@ -1,26 +1,25 @@
-# mountlist.m4 serial 2
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+#serial 8
+dnl Copyright (C) 2002, 2003, 2004, 2005 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_MOUNTLIST],
 [
-  jm_LIST_MOUNTED_FILESYSTEMS([gl_cv_list_mounted_fs=yes],
-                              [gl_cv_list_mounted_fs=no])
+  AC_LIBSOURCES([mountlist.c, mountlist.h])
+
+  gl_LIST_MOUNTED_FILE_SYSTEMS([gl_cv_list_mounted_fs=yes],
+			       [gl_cv_list_mounted_fs=no])
   if test $gl_cv_list_mounted_fs = yes; then
     AC_LIBOBJ(mountlist)
     gl_PREREQ_MOUNTLIST_EXTRA
   fi
 ])
 
-# Prerequisites of lib/mountlist.c not done by jm_LIST_MOUNTED_FILESYSTEMS.
+# Prerequisites of lib/mountlist.c not done by gl_LIST_MOUNTED_FILE_SYSTEMS.
 AC_DEFUN([gl_PREREQ_MOUNTLIST_EXTRA],
 [
-  dnl Note jm_LIST_MOUNTED_FILESYSTEMS checks for mntent.h, not sys/mntent.h.
-  AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
+  dnl Note gl_LIST_MOUNTED_FILE_SYSTEMS checks for mntent.h, not sys/mntent.h.
   AC_CHECK_HEADERS(sys/mntent.h)
-  jm_FSTYPENAME
+  gl_FSTYPENAME
 ])
diff --git a/m4/nls.m4 b/m4/nls.m4
new file mode 100644
index 00000000..2082c3b2
--- /dev/null
+++ b/m4/nls.m4
@@ -0,0 +1,51 @@
+# nls.m4 serial 2 (gettext-0.14.3)
+dnl Copyright (C) 1995-2003, 2005 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
+dnl This file can can be used in projects which are not available under
+dnl the GNU General Public License or the GNU Library General Public
+dnl License but which still want to provide support for the GNU gettext
+dnl functionality.
+dnl Please note that the actual code of the GNU gettext library is covered
+dnl by the GNU Library General Public License, and the rest of the GNU
+dnl gettext package package is covered by the GNU General Public License.
+dnl They are *not* in the public domain.
+
+dnl Authors:
+dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
+dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
+
+AC_PREREQ(2.50)
+
+AC_DEFUN([AM_NLS],
+[
+  AC_MSG_CHECKING([whether NLS is requested])
+  dnl Default is enabled NLS
+  AC_ARG_ENABLE(nls,
+    [  --disable-nls           do not use Native Language Support],
+    USE_NLS=$enableval, USE_NLS=yes)
+  AC_MSG_RESULT($USE_NLS)
+  AC_SUBST(USE_NLS)
+])
+
+AC_DEFUN([AM_MKINSTALLDIRS],
+[
+  dnl Tell automake >= 1.10 to complain if mkinstalldirs is missing.
+  m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([mkinstalldirs])])
+  dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
+  dnl find the mkinstalldirs script in another subdir but $(top_srcdir).
+  dnl Try to locate it.
+  MKINSTALLDIRS=
+  if test -n "$ac_aux_dir"; then
+    case "$ac_aux_dir" in
+      /*) MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" ;;
+      *) MKINSTALLDIRS="\$(top_builddir)/$ac_aux_dir/mkinstalldirs" ;;
+    esac
+  fi
+  if test -z "$MKINSTALLDIRS"; then
+    MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
+  fi
+  AC_SUBST(MKINSTALLDIRS)
+])
diff --git a/m4/np_coreutils.m4 b/m4/np_coreutils.m4
index e7296040..e6627a2b 100644
--- a/m4/np_coreutils.m4
+++ b/m4/np_coreutils.m4
@@ -10,12 +10,12 @@ dnl These are all m4 things that need to be called
 dnl Usually in coreutils' prereq.m4, but this is a subset that we need
 AC_DEFUN([np_COREUTILS],
 [
-  AC_REQUIRE([gl_GETOPT])
   AC_REQUIRE([AM_STDBOOL_H])
-  AC_REQUIRE([jm_AFS])
+  AC_REQUIRE([gl_GETOPT])
+  AC_REQUIRE([gl_AFS])
   AC_REQUIRE([gl_EXITFAIL])
   AC_REQUIRE([gl_XALLOC])
   AC_REQUIRE([gl_MOUNTLIST])
   AC_REQUIRE([gl_FSUSAGE])
-  AC_REQUIRE([jm_FUNC_GLIBC_UNLOCKED_IO])
+  AC_REQUIRE([gl_FUNC_GLIBC_UNLOCKED_IO])
 ])
diff --git a/m4/onceonly.m4 b/m4/onceonly_2_57.m4
index 50b33f48..14d3c0b2 100644
--- a/m4/onceonly.m4
+++ b/m4/onceonly_2_57.m4
@@ -1,5 +1,5 @@
-# onceonly.m4 serial 3 (gettext-0.12)
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# onceonly_2_57.m4 serial 3
+dnl Copyright (C) 2002-2003, 2005 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program
@@ -21,22 +21,36 @@ dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
 dnl empty, and the check will be inserted before the body of the AC_DEFUNed
 dnl function.
 
+dnl This is like onceonly.m4, except that it uses diversions to named sections
+dnl DEFAULTS and INIT_PREPARE in order to check all requested headers at once,
+dnl thus reducing the size of 'configure'. Works with autoconf-2.57. The
+dnl size reduction is ca. 9%.
+
 dnl Autoconf version 2.57 or newer is recommended.
-AC_PREREQ(2.54)
+AC_PREREQ(2.57)
 
 # AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
 # AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
 AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
   :
   AC_FOREACH([gl_HEADER_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]),
-                                                 [-./], [___])), [
-      AC_CHECK_HEADERS(gl_HEADER_NAME)
+    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
+                                                 [./-], [___])), [
+      m4_divert_text([INIT_PREPARE],
+        [gl_header_list="$gl_header_list gl_HEADER_NAME"])
+      gl_HEADERS_EXPANSION
+      AH_TEMPLATE(AS_TR_CPP([HAVE_]m4_defn([gl_HEADER_NAME])),
+        [Define to 1 if you have the <]m4_defn([gl_HEADER_NAME])[> header file.])
     ])
     AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
-                                                   [-./], [___])))
+                                                   [./-], [___])))
   ])
 ])
+m4_define([gl_HEADERS_EXPANSION], [
+  m4_divert_text([DEFAULTS], [gl_header_list=])
+  AC_CHECK_HEADERS([$gl_header_list])
+  m4_define([gl_HEADERS_EXPANSION], [])
+])
 
 # AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of
 # AC_CHECK_FUNCS(FUNC1 FUNC2 ...).
@@ -44,11 +58,20 @@ AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
   :
   AC_FOREACH([gl_FUNC_NAME], [$1], [
     AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [
-      AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME]))
+      m4_divert_text([INIT_PREPARE],
+        [gl_func_list="$gl_func_list gl_FUNC_NAME"])
+      gl_FUNCS_EXPANSION
+      AH_TEMPLATE(AS_TR_CPP([HAVE_]m4_defn([gl_FUNC_NAME])),
+        [Define to 1 if you have the `]m4_defn([gl_FUNC_NAME])[' function.])
     ])
     AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))
   ])
 ])
+m4_define([gl_FUNCS_EXPANSION], [
+  m4_divert_text([DEFAULTS], [gl_func_list=])
+  AC_CHECK_FUNCS([$gl_func_list])
+  m4_define([gl_FUNCS_EXPANSION], [])
+])
 
 # AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of
 # AC_CHECK_DECLS(DECL1, DECL2, ...).
diff --git a/m4/po.m4 b/m4/po.m4
new file mode 100644
index 00000000..f2795eea
--- /dev/null
+++ b/m4/po.m4
@@ -0,0 +1,429 @@
+# po.m4 serial 7 (gettext-0.14.3)
+dnl Copyright (C) 1995-2005 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
+dnl This file can can be used in projects which are not available under
+dnl the GNU General Public License or the GNU Library General Public
+dnl License but which still want to provide support for the GNU gettext
+dnl functionality.
+dnl Please note that the actual code of the GNU gettext library is covered
+dnl by the GNU Library General Public License, and the rest of the GNU
+dnl gettext package package is covered by the GNU General Public License.
+dnl They are *not* in the public domain.
+
+dnl Authors:
+dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
+dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
+
+AC_PREREQ(2.50)
+
+dnl Checks for all prerequisites of the po subdirectory.
+AC_DEFUN([AM_PO_SUBDIRS],
+[
+  AC_REQUIRE([AC_PROG_MAKE_SET])dnl
+  AC_REQUIRE([AC_PROG_INSTALL])dnl
+  AC_REQUIRE([AM_MKINSTALLDIRS])dnl
+  AC_REQUIRE([AM_NLS])dnl
+
+  dnl Perform the following tests also if --disable-nls has been given,
+  dnl because they are needed for "make dist" to work.
+
+  dnl Search for GNU msgfmt in the PATH.
+  dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.
+  dnl The second test excludes FreeBSD msgfmt.
+  AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
+    [$ac_dir/$ac_word --statistics /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 &&
+     (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
+    :)
+  AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
+
+  dnl Search for GNU xgettext 0.12 or newer in the PATH.
+  dnl The first test excludes Solaris xgettext and early GNU xgettext versions.
+  dnl The second test excludes FreeBSD xgettext.
+  AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
+    [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 &&
+     (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
+    :)
+  dnl Remove leftover from FreeBSD xgettext call.
+  rm -f messages.po
+
+  dnl Search for GNU msgmerge 0.11 or newer in the PATH.
+  AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,
+    [$ac_dir/$ac_word --update -q /dev/null /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1], :)
+
+  dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
+  dnl Test whether we really found GNU msgfmt.
+  if test "$GMSGFMT" != ":"; then
+    dnl If it is no GNU msgfmt we define it as : so that the
+    dnl Makefiles still can work.
+    if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 &&
+       (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
+      : ;
+    else
+      GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'`
+      AC_MSG_RESULT(
+        [found $GMSGFMT program is not GNU msgfmt; ignore it])
+      GMSGFMT=":"
+    fi
+  fi
+
+  dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
+  dnl Test whether we really found GNU xgettext.
+  if test "$XGETTEXT" != ":"; then
+    dnl If it is no GNU xgettext we define it as : so that the
+    dnl Makefiles still can work.
+    if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
+       (if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
+      : ;
+    else
+      AC_MSG_RESULT(
+        [found xgettext program is not GNU xgettext; ignore it])
+      XGETTEXT=":"
+    fi
+    dnl Remove leftover from FreeBSD xgettext call.
+    rm -f messages.po
+  fi
+
+  AC_OUTPUT_COMMANDS([
+    for ac_file in $CONFIG_FILES; do
+      # Support "outfile[:infile[:infile...]]"
+      case "$ac_file" in
+        *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+      esac
+      # PO directories have a Makefile.in generated from Makefile.in.in.
+      case "$ac_file" in */Makefile.in)
+        # Adjust a relative srcdir.
+        ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
+        ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
+        ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
+        # In autoconf-2.13 it is called $ac_given_srcdir.
+        # In autoconf-2.50 it is called $srcdir.
+        test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
+        case "$ac_given_srcdir" in
+          .)  top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
+          /*) top_srcdir="$ac_given_srcdir" ;;
+          *)  top_srcdir="$ac_dots$ac_given_srcdir" ;;
+        esac
+        # Treat a directory as a PO directory if and only if it has a
+        # POTFILES.in file. This allows packages to have multiple PO
+        # directories under different names or in different locations.
+        if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
+          rm -f "$ac_dir/POTFILES"
+          test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
+          cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ 	]*\$/d" -e "s,.*,     $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
+          POMAKEFILEDEPS="POTFILES.in"
+          # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend
+          # on $ac_dir but don't depend on user-specified configuration
+          # parameters.
+          if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
+            # The LINGUAS file contains the set of available languages.
+            if test -n "$OBSOLETE_ALL_LINGUAS"; then
+              test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
+            fi
+            ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"`
+            # Hide the ALL_LINGUAS assigment from automake.
+            eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
+            POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
+          else
+            # The set of available languages was given in configure.in.
+            eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS'
+          fi
+          # Compute POFILES
+          # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po)
+          # Compute UPDATEPOFILES
+          # as      $(foreach lang, $(ALL_LINGUAS), $(lang).po-update)
+          # Compute DUMMYPOFILES
+          # as      $(foreach lang, $(ALL_LINGUAS), $(lang).nop)
+          # Compute GMOFILES
+          # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo)
+          case "$ac_given_srcdir" in
+            .) srcdirpre= ;;
+            *) srcdirpre='$(srcdir)/' ;;
+          esac
+          POFILES=
+          UPDATEPOFILES=
+          DUMMYPOFILES=
+          GMOFILES=
+          for lang in $ALL_LINGUAS; do
+            POFILES="$POFILES $srcdirpre$lang.po"
+            UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
+            DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
+            GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
+          done
+          # CATALOGS depends on both $ac_dir and the user's LINGUAS
+          # environment variable.
+          INST_LINGUAS=
+          if test -n "$ALL_LINGUAS"; then
+            for presentlang in $ALL_LINGUAS; do
+              useit=no
+              if test "%UNSET%" != "$LINGUAS"; then
+                desiredlanguages="$LINGUAS"
+              else
+                desiredlanguages="$ALL_LINGUAS"
+              fi
+              for desiredlang in $desiredlanguages; do
+                # Use the presentlang catalog if desiredlang is
+                #   a. equal to presentlang, or
+                #   b. a variant of presentlang (because in this case,
+                #      presentlang can be used as a fallback for messages
+                #      which are not translated in the desiredlang catalog).
+                case "$desiredlang" in
+                  "$presentlang"*) useit=yes;;
+                esac
+              done
+              if test $useit = yes; then
+                INST_LINGUAS="$INST_LINGUAS $presentlang"
+              fi
+            done
+          fi
+          CATALOGS=
+          if test -n "$INST_LINGUAS"; then
+            for lang in $INST_LINGUAS; do
+              CATALOGS="$CATALOGS $lang.gmo"
+            done
+          fi
+          test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
+          sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
+          for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do
+            if test -f "$f"; then
+              case "$f" in
+                *.orig | *.bak | *~) ;;
+                *) cat "$f" >> "$ac_dir/Makefile" ;;
+              esac
+            fi
+          done
+        fi
+        ;;
+      esac
+    done],
+   [# Capture the value of obsolete ALL_LINGUAS because we need it to compute
+    # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS. But hide it
+    # from automake.
+    eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"'
+    # Capture the value of LINGUAS because we need it to compute CATALOGS.
+    LINGUAS="${LINGUAS-%UNSET%}"
+   ])
+])
+
+dnl Postprocesses a Makefile in a directory containing PO files.
+AC_DEFUN([AM_POSTPROCESS_PO_MAKEFILE],
+[
+  # When this code is run, in config.status, two variables have already been
+  # set:
+  # - OBSOLETE_ALL_LINGUAS is the value of LINGUAS set in configure.in,
+  # - LINGUAS is the value of the environment variable LINGUAS at configure
+  #   time.
+
+changequote(,)dnl
+  # Adjust a relative srcdir.
+  ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
+  ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
+  ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
+  # In autoconf-2.13 it is called $ac_given_srcdir.
+  # In autoconf-2.50 it is called $srcdir.
+  test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
+  case "$ac_given_srcdir" in
+    .)  top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
+    /*) top_srcdir="$ac_given_srcdir" ;;
+    *)  top_srcdir="$ac_dots$ac_given_srcdir" ;;
+  esac
+
+  # Find a way to echo strings without interpreting backslash.
+  if test "X`(echo '\t') 2>/dev/null`" = 'X\t'; then
+    gt_echo='echo'
+  else
+    if test "X`(printf '%s\n' '\t') 2>/dev/null`" = 'X\t'; then
+      gt_echo='printf %s\n'
+    else
+      echo_func () {
+        cat <<EOT
+$*
+EOT
+      }
+      gt_echo='echo_func'
+    fi
+  fi
+
+  # A sed script that extracts the value of VARIABLE from a Makefile.
+  sed_x_variable='
+# Test if the hold space is empty.
+x
+s/P/P/
+x
+ta
+# Yes it was empty. Look if we have the expected variable definition.
+/^[	 ]*VARIABLE[	 ]*=/{
+  # Seen the first line of the variable definition.
+  s/^[	 ]*VARIABLE[	 ]*=//
+  ba
+}
+bd
+:a
+# Here we are processing a line from the variable definition.
+# Remove comment, more precisely replace it with a space.
+s/#.*$/ /
+# See if the line ends in a backslash.
+tb
+:b
+s/\\$//
+# Print the line, without the trailing backslash.
+p
+tc
+# There was no trailing backslash. The end of the variable definition is
+# reached. Clear the hold space.
+s/^.*$//
+x
+bd
+:c
+# A trailing backslash means that the variable definition continues in the
+# next line. Put a nonempty string into the hold space to indicate this.
+s/^.*$/P/
+x
+:d
+'
+changequote([,])dnl
+
+  # Set POTFILES to the value of the Makefile variable POTFILES.
+  sed_x_POTFILES="`$gt_echo \"$sed_x_variable\" | sed -e '/^ *#/d' -e 's/VARIABLE/POTFILES/g'`"
+  POTFILES=`sed -n -e "$sed_x_POTFILES" < "$ac_file"`
+  # Compute POTFILES_DEPS as
+  #   $(foreach file, $(POTFILES), $(top_srcdir)/$(file))
+  POTFILES_DEPS=
+  for file in $POTFILES; do
+    POTFILES_DEPS="$POTFILES_DEPS "'$(top_srcdir)/'"$file"
+  done
+  POMAKEFILEDEPS=""
+
+  if test -n "$OBSOLETE_ALL_LINGUAS"; then
+    test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
+  fi
+  if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
+    # The LINGUAS file contains the set of available languages.
+    ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"`
+    POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
+  else
+    # Set ALL_LINGUAS to the value of the Makefile variable LINGUAS.
+    sed_x_LINGUAS="`$gt_echo \"$sed_x_variable\" | sed -e '/^ *#/d' -e 's/VARIABLE/LINGUAS/g'`"
+    ALL_LINGUAS_=`sed -n -e "$sed_x_LINGUAS" < "$ac_file"`
+  fi
+  # Hide the ALL_LINGUAS assigment from automake.
+  eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
+  # Compute POFILES
+  # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po)
+  # Compute UPDATEPOFILES
+  # as      $(foreach lang, $(ALL_LINGUAS), $(lang).po-update)
+  # Compute DUMMYPOFILES
+  # as      $(foreach lang, $(ALL_LINGUAS), $(lang).nop)
+  # Compute GMOFILES
+  # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo)
+  # Compute PROPERTIESFILES
+  # as      $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).properties)
+  # Compute CLASSFILES
+  # as      $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).class)
+  # Compute QMFILES
+  # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).qm)
+  # Compute MSGFILES
+  # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang)).msg)
+  # Compute RESOURCESDLLFILES
+  # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang))/$(DOMAIN).resources.dll)
+  case "$ac_given_srcdir" in
+    .) srcdirpre= ;;
+    *) srcdirpre='$(srcdir)/' ;;
+  esac
+  POFILES=
+  UPDATEPOFILES=
+  DUMMYPOFILES=
+  GMOFILES=
+  PROPERTIESFILES=
+  CLASSFILES=
+  QMFILES=
+  MSGFILES=
+  RESOURCESDLLFILES=
+  for lang in $ALL_LINGUAS; do
+    POFILES="$POFILES $srcdirpre$lang.po"
+    UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
+    DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
+    GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
+    PROPERTIESFILES="$PROPERTIESFILES \$(top_srcdir)/\$(DOMAIN)_$lang.properties"
+    CLASSFILES="$CLASSFILES \$(top_srcdir)/\$(DOMAIN)_$lang.class"
+    QMFILES="$QMFILES $srcdirpre$lang.qm"
+    frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
+    MSGFILES="$MSGFILES $srcdirpre$frobbedlang.msg"
+    frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'`
+    RESOURCESDLLFILES="$RESOURCESDLLFILES $srcdirpre$frobbedlang/\$(DOMAIN).resources.dll"
+  done
+  # CATALOGS depends on both $ac_dir and the user's LINGUAS
+  # environment variable.
+  INST_LINGUAS=
+  if test -n "$ALL_LINGUAS"; then
+    for presentlang in $ALL_LINGUAS; do
+      useit=no
+      if test "%UNSET%" != "$LINGUAS"; then
+        desiredlanguages="$LINGUAS"
+      else
+        desiredlanguages="$ALL_LINGUAS"
+      fi
+      for desiredlang in $desiredlanguages; do
+        # Use the presentlang catalog if desiredlang is
+        #   a. equal to presentlang, or
+        #   b. a variant of presentlang (because in this case,
+        #      presentlang can be used as a fallback for messages
+        #      which are not translated in the desiredlang catalog).
+        case "$desiredlang" in
+          "$presentlang"*) useit=yes;;
+        esac
+      done
+      if test $useit = yes; then
+        INST_LINGUAS="$INST_LINGUAS $presentlang"
+      fi
+    done
+  fi
+  CATALOGS=
+  JAVACATALOGS=
+  QTCATALOGS=
+  TCLCATALOGS=
+  CSHARPCATALOGS=
+  if test -n "$INST_LINGUAS"; then
+    for lang in $INST_LINGUAS; do
+      CATALOGS="$CATALOGS $lang.gmo"
+      JAVACATALOGS="$JAVACATALOGS \$(DOMAIN)_$lang.properties"
+      QTCATALOGS="$QTCATALOGS $lang.qm"
+      frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
+      TCLCATALOGS="$TCLCATALOGS $frobbedlang.msg"
+      frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'`
+      CSHARPCATALOGS="$CSHARPCATALOGS $frobbedlang/\$(DOMAIN).resources.dll"
+    done
+  fi
+
+  sed -e "s|@POTFILES_DEPS@|$POTFILES_DEPS|g" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@PROPERTIESFILES@|$PROPERTIESFILES|g" -e "s|@CLASSFILES@|$CLASSFILES|g" -e "s|@QMFILES@|$QMFILES|g" -e "s|@MSGFILES@|$MSGFILES|g" -e "s|@RESOURCESDLLFILES@|$RESOURCESDLLFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@JAVACATALOGS@|$JAVACATALOGS|g" -e "s|@QTCATALOGS@|$QTCATALOGS|g" -e "s|@TCLCATALOGS@|$TCLCATALOGS|g" -e "s|@CSHARPCATALOGS@|$CSHARPCATALOGS|g" -e 's,^#distdir:,distdir:,' < "$ac_file" > "$ac_file.tmp"
+  if grep -l '@TCLCATALOGS@' "$ac_file" > /dev/null; then
+    # Add dependencies that cannot be formulated as a simple suffix rule.
+    for lang in $ALL_LINGUAS; do
+      frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
+      cat >> "$ac_file.tmp" <<EOF
+$frobbedlang.msg: $lang.po
+	@echo "\$(MSGFMT) -c --tcl -d \$(srcdir) -l $lang $srcdirpre$lang.po"; \
+	\$(MSGFMT) -c --tcl -d "\$(srcdir)" -l $lang $srcdirpre$lang.po || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; }
+EOF
+    done
+  fi
+  if grep -l '@CSHARPCATALOGS@' "$ac_file" > /dev/null; then
+    # Add dependencies that cannot be formulated as a simple suffix rule.
+    for lang in $ALL_LINGUAS; do
+      frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'`
+      cat >> "$ac_file.tmp" <<EOF
+$frobbedlang/\$(DOMAIN).resources.dll: $lang.po
+	@echo "\$(MSGFMT) -c --csharp -d \$(srcdir) -l $lang $srcdirpre$lang.po -r \$(DOMAIN)"; \
+	\$(MSGFMT) -c --csharp -d "\$(srcdir)" -l $lang $srcdirpre$lang.po -r "\$(DOMAIN)" || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; }
+EOF
+    done
+  fi
+  if test -n "$POMAKEFILEDEPS"; then
+    cat >> "$ac_file.tmp" <<EOF
+Makefile: $POMAKEFILEDEPS
+EOF
+  fi
+  mv "$ac_file.tmp" "$ac_file"
+])
diff --git a/m4/progtest.m4 b/m4/progtest.m4
index 443c8e30..a56365cd 100644
--- a/m4/progtest.m4
+++ b/m4/progtest.m4
@@ -1,10 +1,8 @@
-# progtest.m4 serial 2 (gettext-0.10.40)
-dnl Copyright (C) 1996-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# progtest.m4 serial 4 (gettext-0.14.2)
+dnl Copyright (C) 1996-2003, 2005 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
 dnl This file can can be used in projects which are not available under
 dnl the GNU General Public License or the GNU Library General Public
@@ -18,36 +16,71 @@ dnl They are *not* in the public domain.
 dnl Authors:
 dnl   Ulrich Drepper <drepper@cygnus.com>, 1996.
 
+AC_PREREQ(2.50)
+
 # Search path for a program which passes the given test.
 
 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
 dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
 AC_DEFUN([AM_PATH_PROG_WITH_TEST],
-[# Extract the first word of "$2", so it can be a program name with args.
+[
+# Prepare PATH_SEPARATOR.
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  echo "#! /bin/sh" >conf$$.sh
+  echo  "exit 0"   >>conf$$.sh
+  chmod +x conf$$.sh
+  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+    PATH_SEPARATOR=';'
+  else
+    PATH_SEPARATOR=:
+  fi
+  rm -f conf$$.sh
+fi
+
+# Find out how to test for executable files. Don't use a zero-byte file,
+# as systems may use methods other than mode bits to determine executability.
+cat >conf$$.file <<_ASEOF
+#! /bin/sh
+exit 0
+_ASEOF
+chmod +x conf$$.file
+if test -x conf$$.file >/dev/null 2>&1; then
+  ac_executable_p="test -x"
+else
+  ac_executable_p="test -f"
+fi
+rm -f conf$$.file
+
+# Extract the first word of "$2", so it can be a program name with args.
 set dummy $2; ac_word=[$]2
 AC_MSG_CHECKING([for $ac_word])
 AC_CACHE_VAL(ac_cv_path_$1,
 [case "[$]$1" in
-  /*)
-  ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
-  ;;
+  [[\\/]]* | ?:[[\\/]]*)
+    ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
+    ;;
   *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in ifelse([$5], , $PATH, [$5]); do
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      if [$3]; then
-	ac_cv_path_$1="$ac_dir/$ac_word"
-	break
-      fi
-    fi
-  done
-  IFS="$ac_save_ifs"
+    ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR
+    for ac_dir in ifelse([$5], , $PATH, [$5]); do
+      IFS="$ac_save_IFS"
+      test -z "$ac_dir" && ac_dir=.
+      for ac_exec_ext in '' $ac_executable_extensions; do
+        if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then
+          echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD
+          if [$3]; then
+            ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext"
+            break 2
+          fi
+        fi
+      done
+    done
+    IFS="$ac_save_IFS"
 dnl If no 4th arg is given, leave the cache variable unset,
 dnl so AC_PATH_PROGS will keep looking.
 ifelse([$4], , , [  test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
 ])dnl
-  ;;
+    ;;
 esac])dnl
 $1="$ac_cv_path_$1"
 if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
diff --git a/m4/realloc.m4 b/m4/realloc.m4
deleted file mode 100644
index 9f746f19..00000000
--- a/m4/realloc.m4
+++ /dev/null
@@ -1,25 +0,0 @@
-# realloc.m4 serial 7
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Jim Meyering.
-dnl Determine whether realloc works when both arguments are 0.
-dnl If it doesn't, arrange to use the replacement function.
-
-AC_DEFUN([jm_FUNC_REALLOC],
-[
-  AC_REQUIRE([AC_FUNC_REALLOC])
-  dnl autoconf < 2.57 used the symbol ac_cv_func_realloc_works.
-  if test X"$ac_cv_func_realloc_0_nonnull" = Xno || test X"$ac_cv_func_realloc_works" = Xno; then
-    gl_PREREQ_REALLOC
-  fi
-])
-
-# Prerequisites of lib/realloc.c.
-AC_DEFUN([gl_PREREQ_REALLOC], [
-  :
-])
diff --git a/m4/signed.m4 b/m4/signed.m4
new file mode 100644
index 00000000..048f5936
--- /dev/null
+++ b/m4/signed.m4
@@ -0,0 +1,17 @@
+# signed.m4 serial 1 (gettext-0.10.40)
+dnl Copyright (C) 2001-2002 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 From Bruno Haible.
+
+AC_DEFUN([bh_C_SIGNED],
+[
+  AC_CACHE_CHECK([for signed], bh_cv_c_signed,
+   [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)])
+  if test $bh_cv_c_signed = no; then
+    AC_DEFINE(signed, ,
+              [Define to empty if the C compiler doesn't support this keyword.])
+  fi
+])
diff --git a/m4/stdbool.m4 b/m4/stdbool.m4
index ed000c81..162f1dfc 100644
--- a/m4/stdbool.m4
+++ b/m4/stdbool.m4
@@ -1,21 +1,9 @@
 # Check for stdbool.h that conforms to C99.
 
-# Copyright (C) 2002-2003 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 2, 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, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+dnl Copyright (C) 2002-2005 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.
 
 # Prepare for substituting <stdbool.h> if it is not supported.
 
@@ -40,7 +28,10 @@ AC_DEFUN([AM_STDBOOL_H],
   AC_SUBST([HAVE__BOOL])
 ])
 
-# This macro is only needed in autoconf <= 2.54.  Newer versions of autoconf
+# AM_STDBOOL_H will be renamed to gl_STDBOOL_H in the future.
+AC_DEFUN([gl_STDBOOL_H], [AM_STDBOOL_H])
+
+# This macro is only needed in autoconf <= 2.59.  Newer versions of autoconf
 # have this macro built-in.
 
 AC_DEFUN([AC_HEADER_STDBOOL],
@@ -59,7 +50,7 @@ AC_DEFUN([AC_HEADER_STDBOOL],
 	   "error: false is not 0"
 	  #endif
 	  #ifndef true
-	   "error: false is not defined"
+	   "error: true is not defined"
 	  #endif
 	  #if true != 1
 	   "error: true is not 1"
@@ -79,8 +70,36 @@ AC_DEFUN([AC_HEADER_STDBOOL],
 	  char g[true];
 	  char h[sizeof (_Bool)];
 	  char i[sizeof s.t];
+	  enum { j = false, k = true, l = false * true, m = true * 256 };
+	  _Bool n[m];
+	  char o[sizeof n == m * sizeof n[0] ? 1 : -1];
+	  char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
+	  #if defined __xlc__ || __GNUC__
+	   /* Catch a bug in IBM AIX xlc compiler version 6.0.0.0
+	      reported by James Lemley on 2005-10-05; see
+	      <http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html>.
+	      This test is not quite right, since xlc is allowed to
+	      reject this program, as the initializer for xlcbug is
+	      not one of the forms that C requires support for.
+	      However, doing the test right would require a run-time
+	      test, and that would make cross-compilation harder.
+	      Let us hope that IBM fixes the xlc bug, and also adds
+	      support for this kind of constant expression.  In the
+	      meantime, this test will reject xlc, which is OK, since
+	      our stdbool.h substitute should suffice.  */
+	   char digs[] = "0123456789";
+	   int xlcbug = 1 / (&(digs + 5)[-2 + (bool) 1] == &digs[4] ? 1 : -1);
+	  #endif
+	  _Bool q = true;
+	  _Bool *pq = &q;
+	],
+	[
+	  *pq |= q;
+	  *pq |= ! q;
+	  /* Refer to every declared value, to avoid compiler optimizations.  */
+	  return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
+		  + !m + !n + !o + !p + !q + !pq);
 	],
-	[ return !a + !b + !c + !d + !e + !f + !g + !h + !i; ],
 	[ac_cv_header_stdbool_h=yes],
 	[ac_cv_header_stdbool_h=no])])
    AC_CHECK_TYPES([_Bool])
diff --git a/m4/stdint_h.m4 b/m4/stdint_h.m4
index 4b5a4ac6..3355f35a 100644
--- a/m4/stdint_h.m4
+++ b/m4/stdint_h.m4
@@ -1,28 +1,26 @@
-# stdint_h.m4 serial 2 (gettext-0.11.4)
-dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# stdint_h.m4 serial 5
+dnl Copyright (C) 1997-2004 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 From Paul Eggert.
 
 # Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
 # doesn't clash with <sys/types.h>, and declares uintmax_t.
 
-AC_DEFUN([jm_AC_HEADER_STDINT_H],
+AC_DEFUN([gl_AC_HEADER_STDINT_H],
 [
-  AC_CACHE_CHECK([for stdint.h], jm_ac_cv_header_stdint_h,
+  AC_CACHE_CHECK([for stdint.h], gl_cv_header_stdint_h,
   [AC_TRY_COMPILE(
     [#include <sys/types.h>
 #include <stdint.h>],
     [uintmax_t i = (uintmax_t) -1;],
-    jm_ac_cv_header_stdint_h=yes,
-    jm_ac_cv_header_stdint_h=no)])
-  if test $jm_ac_cv_header_stdint_h = yes; then
+    gl_cv_header_stdint_h=yes,
+    gl_cv_header_stdint_h=no)])
+  if test $gl_cv_header_stdint_h = yes; then
     AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
-[Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
-   and declares uintmax_t. ])
+      [Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
+       and declares uintmax_t. ])
   fi
 ])
diff --git a/m4/uintmax_t.m4 b/m4/uintmax_t.m4
index ec3a8b92..bf83ed74 100644
--- a/m4/uintmax_t.m4
+++ b/m4/uintmax_t.m4
@@ -1,29 +1,30 @@
-# uintmax_t.m4 serial 6 (gettext-0.11)
-dnl Copyright (C) 1997-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# uintmax_t.m4 serial 9
+dnl Copyright (C) 1997-2004 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 From Paul Eggert.
 
 AC_PREREQ(2.13)
 
-# Define uintmax_t to `unsigned long' or `unsigned long long'
-# if <inttypes.h> does not exist.
+# Define uintmax_t to 'unsigned long' or 'unsigned long long'
+# if it is not already defined in <stdint.h> or <inttypes.h>.
 
-AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
+AC_DEFUN([gl_AC_TYPE_UINTMAX_T],
 [
-  AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
-  AC_REQUIRE([jm_AC_HEADER_STDINT_H])
-  if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
-    AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
+  AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
+  AC_REQUIRE([gl_AC_HEADER_STDINT_H])
+  if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then
+    AC_REQUIRE([gl_AC_TYPE_UNSIGNED_LONG_LONG])
     test $ac_cv_type_unsigned_long_long = yes \
       && ac_type='unsigned long long' \
       || ac_type='unsigned long'
     AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
-  [Define to unsigned long or unsigned long long
-   if <inttypes.h> and <stdint.h> don't define.])
+      [Define to unsigned long or unsigned long long
+       if <stdint.h> and <inttypes.h> don't define.])
+  else
+    AC_DEFINE(HAVE_UINTMAX_T, 1,
+      [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.])
   fi
 ])
diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4
index c375e474..dee10ccc 100644
--- a/m4/ulonglong.m4
+++ b/m4/ulonglong.m4
@@ -1,23 +1,23 @@
-# ulonglong.m4 serial 2 (fileutils-4.0.32, gettext-0.10.40)
-dnl Copyright (C) 1999-2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# ulonglong.m4 serial 4
+dnl Copyright (C) 1999-2004 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 From Paul Eggert.
 
-AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG],
+# Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works.
+
+AC_DEFUN([gl_AC_TYPE_UNSIGNED_LONG_LONG],
 [
   AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
-  [AC_TRY_LINK([unsigned long long ull = 1; int i = 63;],
+  [AC_TRY_LINK([unsigned long long ull = 1ULL; int i = 63;],
     [unsigned long long ullmax = (unsigned long long) -1;
      return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
     ac_cv_type_unsigned_long_long=yes,
     ac_cv_type_unsigned_long_long=no)])
   if test $ac_cv_type_unsigned_long_long = yes; then
     AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
-      [Define if you have the unsigned long long type.])
+      [Define if you have the 'unsigned long long' type.])
   fi
 ])
diff --git a/m4/unlocked-io.m4 b/m4/unlocked-io.m4
index f8e98f1d..6cbacb00 100644
--- a/m4/unlocked-io.m4
+++ b/m4/unlocked-io.m4
@@ -1,4 +1,11 @@
-#serial 8 -*- autoconf -*-
+# unlocked-io.m4 serial 12
+
+# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 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 From Jim Meyering.
 dnl
@@ -8,8 +15,15 @@ dnl (because some of them were declared in Solaris 2.5.1 but were removed
 dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run
 dnl on Solaris 2.6).
 
-AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
+AC_DEFUN([gl_FUNC_GLIBC_UNLOCKED_IO],
 [
+  AC_LIBSOURCES([unlocked-io.h])
+
+  AC_DEFINE([USE_UNLOCKED_IO], 1,
+    [Define to 1 if you want getc etc. to use unlocked I/O if available.
+     Unlocked I/O can improve performance in unithreaded apps,
+     but it is not safe for multithreaded apps.])
+
   dnl Persuade glibc and Solaris <stdio.h> to declare
   dnl fgets_unlocked(), fputs_unlocked() etc.
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
diff --git a/m4/wchar_t.m4 b/m4/wchar_t.m4
new file mode 100644
index 00000000..cde2129a
--- /dev/null
+++ b/m4/wchar_t.m4
@@ -0,0 +1,20 @@
+# wchar_t.m4 serial 1 (gettext-0.12)
+dnl Copyright (C) 2002-2003 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 From Bruno Haible.
+dnl Test whether <stddef.h> has the 'wchar_t' type.
+dnl Prerequisite: AC_PROG_CC
+
+AC_DEFUN([gt_TYPE_WCHAR_T],
+[
+  AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t,
+    [AC_TRY_COMPILE([#include <stddef.h>
+       wchar_t foo = (wchar_t)'\0';], ,
+       gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)])
+  if test $gt_cv_c_wchar_t = yes; then
+    AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.])
+  fi
+])
diff --git a/m4/wint_t.m4 b/m4/wint_t.m4
new file mode 100644
index 00000000..b8fff9c8
--- /dev/null
+++ b/m4/wint_t.m4
@@ -0,0 +1,20 @@
+# wint_t.m4 serial 1 (gettext-0.12)
+dnl Copyright (C) 2003 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 From Bruno Haible.
+dnl Test whether <wchar.h> has the 'wint_t' type.
+dnl Prerequisite: AC_PROG_CC
+
+AC_DEFUN([gt_TYPE_WINT_T],
+[
+  AC_CACHE_CHECK([for wint_t], gt_cv_c_wint_t,
+    [AC_TRY_COMPILE([#include <wchar.h>
+       wint_t foo = (wchar_t)'\0';], ,
+       gt_cv_c_wint_t=yes, gt_cv_c_wint_t=no)])
+  if test $gt_cv_c_wint_t = yes; then
+    AC_DEFINE(HAVE_WINT_T, 1, [Define if you have the 'wint_t' type.])
+  fi
+])
diff --git a/m4/xalloc.m4 b/m4/xalloc.m4
index dec84177..c0847dd3 100644
--- a/m4/xalloc.m4
+++ b/m4/xalloc.m4
@@ -1,16 +1,16 @@
-# xalloc.m4 serial 8
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# xalloc.m4 serial 12
+dnl Copyright (C) 2002, 2003, 2004, 2005 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_XALLOC],
 [
+  AC_LIBSOURCES([xmalloc.c, xalloc.h])
+  AC_LIBOBJ([xmalloc])
+
   gl_PREREQ_XALLOC
   gl_PREREQ_XMALLOC
-  gl_PREREQ_XSTRDUP
 ])
 
 # Prerequisites of lib/xalloc.h.
@@ -21,12 +21,5 @@ AC_DEFUN([gl_PREREQ_XALLOC], [
 # Prerequisites of lib/xmalloc.c.
 AC_DEFUN([gl_PREREQ_XMALLOC], [
   AC_REQUIRE([AC_C_INLINE])
-  AC_REQUIRE([jm_FUNC_MALLOC])
-  AC_REQUIRE([jm_FUNC_REALLOC])
-  :
-])
-
-# Prerequisites of lib/xstrdup.c.
-AC_DEFUN([gl_PREREQ_XSTRDUP], [
   :
 ])
diff --git a/plugins-root/.cvsignore b/plugins-root/.cvsignore
index e3a62594..70dc1744 100644
--- a/plugins-root/.cvsignore
+++ b/plugins-root/.cvsignore
@@ -1,5 +1,7 @@
 .deps
+.libs
 Makefile.in
 Makefile
 check_dhcp
 check_icmp
+pst3
diff --git a/plugins-root/check_dhcp.c b/plugins-root/check_dhcp.c
index a3e0c53c..836bafb3 100644
--- a/plugins-root/check_dhcp.c
+++ b/plugins-root/check_dhcp.c
@@ -101,7 +101,6 @@ long mac_addr_dlpi( const char *, int, u_char *);
 
 #endif
 
-#define HAVE_GETOPT_H
 
 
 /**** Common definitions ****/
@@ -976,7 +975,6 @@ int call_getopt(int argc, char **argv){
 	int i=0;
 	struct in_addr ipaddress;
 
-#ifdef HAVE_GETOPT_H
 	int option_index = 0;
 	static struct option long_options[] =
 	{ 
@@ -989,14 +987,9 @@ int call_getopt(int argc, char **argv){
 		{"help",           no_argument,      0,'h'},
 		{0,0,0,0}
 	};
-#endif
 
 	while(1){
-#ifdef HAVE_GETOPT_H
 		c=getopt_long(argc,argv,"+hVvt:s:r:t:i:",long_options,&option_index);
-#else
-		c=getopt(argc,argv,"+?hVvt:s:r:t:i:");
-#endif
 
 		i++;
 
diff --git a/plugins/.cvsignore b/plugins/.cvsignore
index 7ac18354..f75aab28 100644
--- a/plugins/.cvsignore
+++ b/plugins/.cvsignore
@@ -1,3 +1,4 @@
+check_apt
 check_disk
 check_dns
 check_dummy
@@ -5,11 +6,13 @@ check_ftp
 check_fping
 check_http
 check_imap
+check_jabber
 check_load
 check_mrtg
 check_mrtgtraf
 check_nagios
 check_nntp
+check_ntp
 check_nwstat
 check_overcr
 check_ping
@@ -46,3 +49,4 @@ Makefile
 Makefile.in
 config.h.in
 .deps
+.libs
diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index ef236c08..898e6cb4 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -171,7 +171,7 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  mount_list = read_filesystem_list (0);
+  mount_list = read_file_system_list (0);
 
   if (process_arguments (argc, argv) == ERROR)
     usage4 (_("Could not parse arguments"));
diff --git a/plugins/common.h b/plugins/common.h
index 57f4f93a..baed12eb 100644
--- a/plugins/common.h
+++ b/plugins/common.h
@@ -83,10 +83,7 @@
 #include <signal.h>
 #endif
 
-/* TODO: define can be removed when all ifdef in each plugin has been removed */
-#define HAVE_GETOPT_H
 #include <getopt.h>
-
 #include <ctype.h>
 
 #ifdef HAVE_LWRES_NETDB_H
diff --git a/plugins/tests/.cvsignore b/plugins/tests/.cvsignore
index 95112e15..94b5122a 100644
--- a/plugins/tests/.cvsignore
+++ b/plugins/tests/.cvsignore
@@ -1,3 +1,4 @@
 Makefile
 Makefile.in
 test_utils
+.deps
diff --git a/po/.cvsignore b/po/.cvsignore
index 68b874df..e925c3a0 100644
--- a/po/.cvsignore
+++ b/po/.cvsignore
@@ -1,3 +1,5 @@
+Makefile
+Makefile.in
 Makefile.in.in
 Rules-quot
 boldquot.sed
@@ -8,3 +10,5 @@ fr.gmo
 insert-header.sin
 quot.sed
 remove-potcdate.sin
+POTFILES
+stamp-po
diff --git a/tools/setup b/tools/setup
index 17eed516..63a165af 100755
--- a/tools/setup
+++ b/tools/setup
@@ -24,9 +24,10 @@ if test -d $HOME/share/aclocal ; then
 	extra="-I $HOME/share/aclocal"
 fi
 
-autopoint --force
+# I think gettext no longer necessary, as all necessary files imported from coreutils
+#autopoint --force
 aclocal -I m4 $extra
-libtoolize --force --copy
+#libtoolize --force --copy
 autoheader
 automake --add-missing --force-missing --copy
 autoconf