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-rw-r--r--m4/.gitignore2
-rw-r--r--m4/00gnulib.m422
-rw-r--r--m4/extensions.m451
-rw-r--r--m4/gnulib-cache.m44
-rw-r--r--m4/gnulib-common.m482
-rw-r--r--m4/gnulib-comp.m435
-rw-r--r--m4/gnulib-tool.m42
-rw-r--r--m4/include_next.m455
-rw-r--r--m4/lib-ignore.m42
-rw-r--r--m4/onceonly.m42
-rw-r--r--m4/stddef_h.m42
-rw-r--r--m4/string_h.m42
-rw-r--r--m4/strndup.m46
-rw-r--r--m4/strnlen.m42
-rw-r--r--m4/warn-on-use.m42
-rw-r--r--m4/wchar_t.m42
16 files changed, 169 insertions, 104 deletions
diff --git a/m4/.gitignore b/m4/.gitignore
index be71f496..6e4610bd 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -5,3 +5,5 @@ ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
+/absolute-header.m4
+/extern-inline.m4
diff --git a/m4/00gnulib.m4 b/m4/00gnulib.m4
index d978cb89..8eca5518 100644
--- a/m4/00gnulib.m4
+++ b/m4/00gnulib.m4
@@ -1,12 +1,28 @@
-# 00gnulib.m4 serial 2
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+# 00gnulib.m4 serial 3
+dnl Copyright (C) 2009-2014 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 This file must be named something that sorts before all other
dnl gnulib-provided .m4 files. It is needed until such time as we can
-dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE semantics.
+dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE and
+dnl m4_divert semantics.
+
+# Until autoconf 2.63, handling of the diversion stack required m4_init
+# to be called first; but this does not happen with aclocal. Wrapping
+# the entire execution in another layer of the diversion stack fixes this.
+# Worse, prior to autoconf 2.62, m4_wrap depended on the underlying m4
+# for whether it was FIFO or LIFO; in order to properly balance with
+# m4_init, we need to undo our push just before anything wrapped within
+# the m4_init body. The way to ensure this is to wrap both sides of
+# m4_init with a one-shot macro that does the pop at the right time.
+m4_ifndef([_m4_divert_diversion],
+[m4_divert_push([KILL])
+m4_define([gl_divert_fixup], [m4_divert_pop()m4_define([$0])])
+m4_define([m4_init],
+ [gl_divert_fixup()]m4_defn([m4_init])[gl_divert_fixup()])])
+
# AC_DEFUN_ONCE([NAME], VALUE)
# ----------------------------
diff --git a/m4/extensions.m4 b/m4/extensions.m4
index 0bfaef6f..37f55ca3 100644
--- a/m4/extensions.m4
+++ b/m4/extensions.m4
@@ -1,14 +1,14 @@
-# serial 11 -*- Autoconf -*-
+# serial 13 -*- Autoconf -*-
# Enable extensions on systems that normally disable them.
-# Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2006-2014 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.
-# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS
+# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from git
# Autoconf. Perhaps we can remove this once we can assume Autoconf
-# 2.62 or later everywhere, but since CVS Autoconf mutates rapidly
+# 2.70 or later everywhere, but since Autoconf mutates rapidly
# enough in this area it's likely we'll need to redefine
# AC_USE_SYSTEM_EXTENSIONS for quite some time.
@@ -30,6 +30,7 @@
# ------------------------
# Enable extensions on systems that normally disable them,
# typically due to standards-conformance issues.
+#
# Remember that #undef in AH_VERBATIM gets replaced with #define by
# AC_DEFINE. The goal here is to define all known feature-enabling
# macros, then, if reports of conflicts are made, disable macros that
@@ -38,8 +39,6 @@ AC_DEFUN_ONCE([AC_USE_SYSTEM_EXTENSIONS],
[AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
- AC_REQUIRE([AC_CANONICAL_HOST])
-
AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=])
if test "$MINIX" = yes; then
AC_DEFINE([_POSIX_SOURCE], [1],
@@ -50,24 +49,18 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
except with this defined.])
AC_DEFINE([_MINIX], [1],
[Define to 1 if on MINIX.])
+ AC_DEFINE([_NETBSD_SOURCE], [1],
+ [Define to 1 to make NetBSD features available. MINIX 3 needs this.])
fi
- dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500,
- dnl regardless of whether the flags -Ae or _D_HPUX_SOURCE=1 are already
- dnl provided.
- case "$host_os" in
- hpux*)
- AC_DEFINE([_XOPEN_SOURCE], [500],
- [Define to 500 only on HP-UX.])
- ;;
- esac
-
- AH_VERBATIM([__EXTENSIONS__],
+dnl Use a different key than __EXTENSIONS__, as that name broke existing
+dnl configure.ac when using autoheader 2.62.
+ AH_VERBATIM([USE_SYSTEM_EXTENSIONS],
[/* Enable extensions on AIX 3, Interix. */
#ifndef _ALL_SOURCE
# undef _ALL_SOURCE
#endif
-/* Enable general extensions on MacOS X. */
+/* Enable general extensions on OS X. */
#ifndef _DARWIN_C_SOURCE
# undef _DARWIN_C_SOURCE
#endif
@@ -83,6 +76,12 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
#ifndef _TANDEM_SOURCE
# undef _TANDEM_SOURCE
#endif
+/* Enable X/Open extensions if necessary. HP-UX 11.11 defines
+ mbstate_t only if _XOPEN_SOURCE is defined to 500, regardless of
+ whether compiling with -Ae or -D_HPUX_SOURCE=1. */
+#ifndef _XOPEN_SOURCE
+# undef _XOPEN_SOURCE
+#endif
/* Enable general extensions on Solaris. */
#ifndef __EXTENSIONS__
# undef __EXTENSIONS__
@@ -103,6 +102,22 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
AC_DEFINE([_GNU_SOURCE])
AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
AC_DEFINE([_TANDEM_SOURCE])
+ AC_CACHE_CHECK([whether _XOPEN_SOURCE should be defined],
+ [ac_cv_should_define__xopen_source],
+ [ac_cv_should_define__xopen_source=no
+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #include <wchar.h>
+ mbstate_t x;]])],
+ [],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #define _XOPEN_SOURCE 500
+ #include <wchar.h>
+ mbstate_t x;]])],
+ [ac_cv_should_define__xopen_source=yes])])])
+ test $ac_cv_should_define__xopen_source = yes &&
+ AC_DEFINE([_XOPEN_SOURCE], [500])
])# AC_USE_SYSTEM_EXTENSIONS
# gl_USE_SYSTEM_EXTENSIONS
diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4
index acc9a4c9..9b787a33 100644
--- a/m4/gnulib-cache.m4
+++ b/m4/gnulib-cache.m4
@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2014 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -46,4 +46,4 @@ gl_MAKEFILE_NAME([])
gl_LIBTOOL
gl_MACRO_PREFIX([gl])
gl_PO_DOMAIN([])
-gl_WITNESS_C_DOMAIN([])
+gl_WITNESS_C_MACRO([])
diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4
index d62b7677..35f61952 100644
--- a/m4/gnulib-common.m4
+++ b/m4/gnulib-common.m4
@@ -1,5 +1,5 @@
-# gnulib-common.m4 serial 32
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# gnulib-common.m4 serial 35
+dnl Copyright (C) 2007-2014 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.
@@ -30,7 +30,7 @@ AC_DEFUN([gl_COMMON_BODY], [
[/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
- __APPLE__ && __MACH__ test for MacOS X.
+ __APPLE__ && __MACH__ test for Mac OS X.
__APPLE_CC__ tests for the Apple compiler and its version.
__STDC_VERSION__ tests for the C99 mode. */
#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
@@ -49,6 +49,16 @@ AC_DEFUN([gl_COMMON_BODY], [
is a misnomer outside of parameter lists. */
#define _UNUSED_PARAMETER_ _GL_UNUSED
+/* gcc supports the "unused" attribute on possibly unused labels, and
+ g++ has since version 4.5. Note to support C++ as well as C,
+ _GL_UNUSED_LABEL should be used with a trailing ; */
+#if !defined __cplusplus || __GNUC__ > 4 \
+ || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+# define _GL_UNUSED_LABEL _GL_UNUSED
+#else
+# define _GL_UNUSED_LABEL
+#endif
+
/* The __pure__ attribute was added in gcc 2.96. */
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
@@ -294,6 +304,8 @@ Amsterdam
# for interoperability with automake-1.9.6 from autoconf-2.62.
# Remove this macro when we can assume autoconf >= 2.62 or
# autoconf >= 2.60 && automake >= 1.10.
+# AC_AUTOCONF_VERSION was introduced in 2.62, so use that as the witness.
+m4_ifndef([AC_AUTOCONF_VERSION],[
m4_ifdef([AC_PROG_MKDIR_P], [
dnl For automake-1.9.6 && autoconf < 2.62: Ensure MKDIR_P is AC_SUBSTed.
m4_define([AC_PROG_MKDIR_P],
@@ -304,13 +316,15 @@ m4_ifdef([AC_PROG_MKDIR_P], [
[AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
MKDIR_P='$(mkdir_p)'
AC_SUBST([MKDIR_P])])])
+])
# AC_C_RESTRICT
# This definition overrides the AC_C_RESTRICT macro from autoconf 2.60..2.61,
# so that mixed use of GNU C and GNU C++ and mixed use of Sun C and Sun C++
# works.
# This definition can be removed once autoconf >= 2.62 can be assumed.
-m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.62]),[-1],[
+# AC_AUTOCONF_VERSION was introduced in 2.62, so use that as the witness.
+m4_ifndef([AC_AUTOCONF_VERSION],[
AC_DEFUN([AC_C_RESTRICT],
[AC_CACHE_CHECK([for C/C++ restrict keyword], [ac_cv_c_restrict],
[ac_cv_c_restrict=no
@@ -371,3 +385,63 @@ AC_DEFUN([gl_CACHE_VAL_SILENT],
AC_CACHE_VAL([$1], [$2])
as_echo_n="$saved_as_echo_n"
])
+
+# AS_VAR_COPY was added in autoconf 2.63b
+m4_define_default([AS_VAR_COPY],
+[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
+
+# AC_PROG_SED was added in autoconf 2.59b
+m4_ifndef([AC_PROG_SED],
+[AC_DEFUN([AC_PROG_SED],
+[AC_CACHE_CHECK([for a sed that does not truncate output], ac_cv_path_SED,
+ [dnl ac_script should not contain more than 99 commands (for HP-UX sed),
+ dnl but more than about 7000 bytes, to catch a limit in Solaris 8 /usr/ucb/sed.
+ ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+ for ac_i in 1 2 3 4 5 6 7; do
+ ac_script="$ac_script$as_nl$ac_script"
+ done
+ echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+ AS_UNSET([ac_script])
+ if test -z "$SED"; then
+ ac_path_SED_found=false
+ _AS_PATH_WALK([], [
+ for ac_prog in sed gsed; do
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+ AS_EXECUTABLE_P(["$ac_path_SED"]) || continue
+ case `"$ac_path_SED" --version 2>&1` in
+ *GNU*) ac_cv_path_SED=$ac_path_SED ac_path_SED_found=:;;
+ *)
+ ac_count=0
+ _AS_ECHO_N([0123456789]) >conftest.in
+ while :
+ do
+ cat conftest.in conftest.in >conftest.tmp
+ mv conftest.tmp conftest.in
+ cp conftest.in conftest.nl
+ echo >> conftest.nl
+ "$ac_path_SED" -f conftest.sed <conftest.nl >conftest.out 2>/dev/null || break
+ diff conftest.out conftest.nl >/dev/null 2>&1 || break
+ ac_count=`expr $ac_count + 1`
+ if test $ac_count -gt ${ac_path_SED_max-0}; then
+ # Best so far, but keep looking for better
+ ac_cv_path_SED=$ac_path_SED
+ ac_path_SED_max=$ac_count
+ fi
+ test $ac_count -gt 10 && break
+ done
+ rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+ esac
+ $ac_path_SED_found && break 3
+ done
+ done])
+ if test -z "$ac_cv_path_SED"; then
+ AC_ERROR([no acceptable sed could be found in \$PATH])
+ fi
+ else
+ ac_cv_path_SED=$SED
+ fi
+ SED="$ac_cv_path_SED"
+ AC_SUBST([SED])dnl
+ rm -f conftest.sed
+])])])
diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4
index 80d7893e..42d2cc5c 100644
--- a/m4/gnulib-comp.m4
+++ b/m4/gnulib-comp.m4
@@ -1,5 +1,5 @@
# DO NOT EDIT! GENERATED AUTOMATICALLY!
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2014 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -38,8 +38,10 @@ AC_DEFUN([gl_EARLY],
m4_pattern_allow([^gl_LIBOBJS$])dnl a variable
m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable
AC_REQUIRE([gl_PROG_AR_RANLIB])
+ # Code from module absolute-header:
# Code from module extensions:
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+ # Code from module extern-inline:
# Code from module include_next:
# Code from module lib-ignore:
# Code from module snippet/arg-nonnull:
@@ -65,20 +67,21 @@ AC_DEFUN([gl_INIT],
m4_pushdef([gl_LIBSOURCES_DIR], [])
gl_COMMON
gl_source_base='lib'
-gl_IGNORE_UNUSED_LIBRARIES
-gl_STDDEF_H
-gl_HEADER_STRING_H
-gl_FUNC_STRNDUP
-if test $HAVE_STRNDUP = 0 || test $REPLACE_STRNDUP = 1; then
- AC_LIBOBJ([strndup])
-fi
-gl_STRING_MODULE_INDICATOR([strndup])
-gl_FUNC_STRNLEN
-if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then
- AC_LIBOBJ([strnlen])
- gl_PREREQ_STRNLEN
-fi
-gl_STRING_MODULE_INDICATOR([strnlen])
+ AC_REQUIRE([gl_EXTERN_INLINE])
+ gl_IGNORE_UNUSED_LIBRARIES
+ gl_STDDEF_H
+ gl_HEADER_STRING_H
+ gl_FUNC_STRNDUP
+ if test $HAVE_STRNDUP = 0 || test $REPLACE_STRNDUP = 1; then
+ AC_LIBOBJ([strndup])
+ fi
+ gl_STRING_MODULE_INDICATOR([strndup])
+ gl_FUNC_STRNLEN
+ if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then
+ AC_LIBOBJ([strnlen])
+ gl_PREREQ_STRNLEN
+ fi
+ gl_STRING_MODULE_INDICATOR([strnlen])
# End of code from modules
m4_ifval(gl_LIBSOURCES_LIST, [
m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
@@ -224,7 +227,9 @@ AC_DEFUN([gl_FILE_LIST], [
lib/strndup.c
lib/strnlen.c
m4/00gnulib.m4
+ m4/absolute-header.m4
m4/extensions.m4
+ m4/extern-inline.m4
m4/gnulib-common.m4
m4/include_next.m4
m4/lib-ignore.m4
diff --git a/m4/gnulib-tool.m4 b/m4/gnulib-tool.m4
index a09ffc1d..a588e151 100644
--- a/m4/gnulib-tool.m4
+++ b/m4/gnulib-tool.m4
@@ -1,5 +1,5 @@
# gnulib-tool.m4 serial 2
-dnl Copyright (C) 2004-2005, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2004-2005, 2009-2014 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.
diff --git a/m4/include_next.m4 b/m4/include_next.m4
index a60a2614..69ad3dbb 100644
--- a/m4/include_next.m4
+++ b/m4/include_next.m4
@@ -1,5 +1,5 @@
# include_next.m4 serial 23
-dnl Copyright (C) 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2014 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.
@@ -192,56 +192,9 @@ dnl until we can assume autoconf 2.64 or newer.
if test AS_VAR_GET(gl_header_exists) = yes; then
AS_VAR_POPDEF([gl_header_exists])
])
- AC_LANG_CONFTEST(
- [AC_LANG_SOURCE(
- [[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]]
- )])
- dnl AIX "xlc -E" and "cc -E" omit #line directives for header
- dnl files that contain only a #include of other header files and
- dnl no non-comment tokens of their own. This leads to a failure
- dnl to detect the absolute name of <dirent.h>, <signal.h>,
- dnl <poll.h> and others. The workaround is to force preservation
- dnl of comments through option -C. This ensures all necessary
- dnl #line directives are present. GCC supports option -C as well.
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
-changequote(,)
- case "$host_os" in
- mingw*)
- dnl For the sake of native Windows compilers (excluding gcc),
- dnl treat backslash as a directory separator, like /.
- dnl Actually, these compilers use a double-backslash as
- dnl directory separator, inside the
- dnl # line "filename"
- dnl directives.
- gl_dirsep_regex='[/\\]'
- ;;
- *)
- gl_dirsep_regex='\/'
- ;;
- esac
- dnl A sed expression that turns a string into a basic regular
- dnl expression, for use within "/.../".
- gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
-changequote([,])
- gl_header_literal_regex=`echo ']m4_defn([gl_HEADER_NAME])[' \
- | sed -e "$gl_make_literal_regex_sed"`
- gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
- s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
-changequote(,)dnl
- s|^/[^/]|//&|
-changequote([,])dnl
- p
- q
- }'
- dnl eval is necessary to expand gl_absname_cpp.
- dnl Ultrix and Pyramid sh refuse to redirect output of eval,
- dnl so use subshell.
- AS_VAR_SET(gl_next_header,
- ['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD |
- sed -n "$gl_absolute_header_sed"`'"'])
+ gl_ABSOLUTE_HEADER_ONE(gl_HEADER_NAME)
+ AS_VAR_COPY([gl_header], [gl_cv_absolute_]AS_TR_SH(gl_HEADER_NAME))
+ AS_VAR_SET(gl_next_header, ['"'$gl_header'"'])
m4_if([$2], [check],
[else
AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>'])
diff --git a/m4/lib-ignore.m4 b/m4/lib-ignore.m4
index 292c4691..7baa5283 100644
--- a/m4/lib-ignore.m4
+++ b/m4/lib-ignore.m4
@@ -1,6 +1,6 @@
# If possible, ignore libraries that are not depended on.
-dnl Copyright (C) 2006, 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2009-2014 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.
diff --git a/m4/onceonly.m4 b/m4/onceonly.m4
index 275d73c4..15f94cef 100644
--- a/m4/onceonly.m4
+++ b/m4/onceonly.m4
@@ -1,5 +1,5 @@
# onceonly.m4 serial 9
-dnl Copyright (C) 2002-2003, 2005-2006, 2008-2012 Free Software Foundation,
+dnl Copyright (C) 2002-2003, 2005-2006, 2008-2014 Free Software Foundation,
dnl Inc.
dnl
dnl This file is free software; you can redistribute it and/or modify
diff --git a/m4/stddef_h.m4 b/m4/stddef_h.m4
index cc116096..c555e295 100644
--- a/m4/stddef_h.m4
+++ b/m4/stddef_h.m4
@@ -1,6 +1,6 @@
dnl A placeholder for POSIX 2008 <stddef.h>, for platforms that have issues.
# stddef_h.m4 serial 4
-dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2014 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.
diff --git a/m4/string_h.m4 b/m4/string_h.m4
index 5677e092..64e683f9 100644
--- a/m4/string_h.m4
+++ b/m4/string_h.m4
@@ -1,6 +1,6 @@
# Configure a GNU-like replacement for <string.h>.
-# Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# Copyright (C) 2007-2014 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.
diff --git a/m4/strndup.m4 b/m4/strndup.m4
index bdde5fe1..55df0399 100644
--- a/m4/strndup.m4
+++ b/m4/strndup.m4
@@ -1,5 +1,5 @@
-# strndup.m4 serial 20
-dnl Copyright (C) 2002-2003, 2005-2012 Free Software Foundation, Inc.
+# strndup.m4 serial 21
+dnl Copyright (C) 2002-2003, 2005-2014 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.
@@ -24,7 +24,7 @@ AC_DEFUN([gl_FUNC_STRNDUP],
[AC_RUN_IFELSE([
AC_LANG_PROGRAM([[#include <string.h>
#include <stdlib.h>]], [[
-#ifndef HAVE_DECL_STRNDUP
+#if !HAVE_DECL_STRNDUP
extern
#ifdef __cplusplus
"C"
diff --git a/m4/strnlen.m4 b/m4/strnlen.m4
index d97e3075..94317f8a 100644
--- a/m4/strnlen.m4
+++ b/m4/strnlen.m4
@@ -1,5 +1,5 @@
# strnlen.m4 serial 13
-dnl Copyright (C) 2002-2003, 2005-2007, 2009-2012 Free Software Foundation,
+dnl Copyright (C) 2002-2003, 2005-2007, 2009-2014 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/warn-on-use.m4 b/m4/warn-on-use.m4
index a77802eb..cc690f8e 100644
--- a/m4/warn-on-use.m4
+++ b/m4/warn-on-use.m4
@@ -1,5 +1,5 @@
# warn-on-use.m4 serial 5
-dnl Copyright (C) 2010-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2014 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.
diff --git a/m4/wchar_t.m4 b/m4/wchar_t.m4
index 534735d8..839a04c1 100644
--- a/m4/wchar_t.m4
+++ b/m4/wchar_t.m4
@@ -1,5 +1,5 @@
# wchar_t.m4 serial 4 (gettext-0.18.2)
-dnl Copyright (C) 2002-2003, 2008-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2003, 2008-2014 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.