Add copyright notice.

36 files changed, 296 insertions, 70 deletions

diff --git a/m4/ChangeLog b/m4/ChangeLog
index 696d54c..96a08e6 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,5 +1,10 @@
 2002-01-13  Bruno Haible  <bruno@clisp.org>
 
+	* *.m4: Add copyright notice.
+	* hostname.m4: Quote first argument of AC_DEFUN.
+
+2002-01-13  Bruno Haible  <bruno@clisp.org>
+
 	* lib-link.m4 (AC_LIB_LINKFLAGS): Avoid macro interaction with
 	AC_LIB_LINKFLAGS_BODY. Undefine the macros after use.
 	(AC_LIB_HAVE_LINKFLAGS): New macro.
diff --git a/m4/backupfile.m4 b/m4/backupfile.m4
index 2434edc..5ae602d 100644
--- a/m4/backupfile.m4
+++ b/m4/backupfile.m4
@@ -1,4 +1,10 @@
-#serial 1
+# backupfile.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.
 
 # Prerequisites of lib/backupfile.h
 
diff --git a/m4/c-bs-a.m4 b/m4/c-bs-a.m4
index 6e0863e..1c7eb1c 100644
--- a/m4/c-bs-a.m4
+++ b/m4/c-bs-a.m4
@@ -1,4 +1,10 @@
-#serial 4
+# c-bs-a.m4 serial 4 (fileutils-4.1.3)
+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 From Paul Eggert.
 
diff --git a/m4/codeset.m4 b/m4/codeset.m4
index 863c9cf..59535eb 100644
--- a/m4/codeset.m4
+++ b/m4/codeset.m4
@@ -1,4 +1,10 @@
-#serial AM1
+# 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 From Bruno Haible.
 
diff --git a/m4/flex.m4 b/m4/flex.m4
index 1b23905..096fab5 100644
--- a/m4/flex.m4
+++ b/m4/flex.m4
@@ -1,4 +1,10 @@
-#serial 1
+# flex.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.
 
 # Check for flex.
 
diff --git a/m4/fnmatch.m4 b/m4/fnmatch.m4
index b20bcec..36ab3dc 100644
--- a/m4/fnmatch.m4
+++ b/m4/fnmatch.m4
@@ -1,4 +1,10 @@
-#serial 1
+# fnmatch.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.
 
 dnl Determine whether the system has a working fnmatch() function.
 AC_DEFUN([gt_FUNC_FNMATCH],
diff --git a/m4/getline.m4 b/m4/getline.m4
index 39beb88..ad29567 100644
--- a/m4/getline.m4
+++ b/m4/getline.m4
@@ -1,4 +1,10 @@
-#serial 5
+# getline.m4 serial 5 (gettext-0.11)
+dnl Copyright (C) 1998-2002 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 See if there's a working, system-supplied version of the getline function.
 dnl We can't just do AC_REPLACE_FUNCS(getline) because some systems
diff --git a/m4/gettext.m4 b/m4/gettext.m4
index 0ac5a9a..aa254d6 100644
--- a/m4/gettext.m4
+++ b/m4/gettext.m4
@@ -1,17 +1,25 @@
-# Macro to add for using GNU gettext.
-# Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
-# Bruno Haible <haible@clisp.cons.org>, 2000-2002.
-#
-# This file can be copied and used freely without restrictions.  It can
-# be used in projects which are not available under the GNU General Public
-# License or the GNU Library General Public License but which still want
-# to provide support for the GNU gettext functionality.
-# Please note that the actual code of the GNU gettext library is covered
-# by the GNU Library General Public License, and the rest of the GNU
-# gettext package package is covered by the GNU General Public License.
-# They are *not* in the public domain.
-
-# serial 12
+# gettext.m4 serial 12 (gettext-0.11)
+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>, 1995-2000.
+dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2002.
+
+dnl Macro to add for using GNU gettext.
 
 dnl Usage: AM_GNU_GETTEXT([INTLSYMBOL], [NEEDSYMBOL], [INTLDIR]).
 dnl INTLSYMBOL can be one of 'external', 'no-libtool', 'use-libtool'. The
diff --git a/m4/glibc21.m4 b/m4/glibc21.m4
index 5b88ef2..9c9f3db 100644
--- a/m4/glibc21.m4
+++ b/m4/glibc21.m4
@@ -1,4 +1,10 @@
-#serial 2
+# 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.
 
 # Test for the GNU C Library, version 2.1 or newer.
 # From Bruno Haible.
diff --git a/m4/hostname.m4 b/m4/hostname.m4
index aefc865..cca598d 100644
--- a/m4/hostname.m4
+++ b/m4/hostname.m4
@@ -1,7 +1,13 @@
-#serial 1
+# hostname.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.
 
 # Prerequisites of the hostname.c program.
-AC_DEFUN(gt_PREREQ_HOSTNAME,
+AC_DEFUN([gt_PREREQ_HOSTNAME],
 [
   AC_CHECK_HEADERS(arpa/inet.h)
   AC_CHECK_FUNCS(gethostname gethostbyname inet_ntop)
diff --git a/m4/iconv.m4 b/m4/iconv.m4
index ab81915..b8c733b 100644
--- a/m4/iconv.m4
+++ b/m4/iconv.m4
@@ -1,4 +1,10 @@
-#serial AM3
+# iconv.m4 serial AM3 (gettext-0.11)
+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 From Bruno Haible.
 
diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4
index 6b046bb..75b04a6 100644
--- a/m4/inttypes_h.m4
+++ b/m4/inttypes_h.m4
@@ -1,4 +1,10 @@
-#serial 3
+# inttypes_h.m4 serial 3 (gettext-0.10.40)
+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 From Paul Eggert.
 
diff --git a/m4/isc-posix.m4 b/m4/isc-posix.m4
index 99c899c..dcaf360 100644
--- a/m4/isc-posix.m4
+++ b/m4/isc-posix.m4
@@ -1,4 +1,11 @@
-#serial 1
+# isc-posix.m4 serial 1 (gettext-0.10.40)
+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 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)
diff --git a/m4/javacomp.m4 b/m4/javacomp.m4
index 04a8a95..514a261 100644
--- a/m4/javacomp.m4
+++ b/m4/javacomp.m4
@@ -1,4 +1,10 @@
-#serial 1
+# javacomp.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.
 
 # Prerequisites of javacomp.sh.
 # Sets HAVE_JAVACOMP to nonempty if javacomp.sh will work.
diff --git a/m4/javaexec.m4 b/m4/javaexec.m4
index 82728cd..17cb7ab 100644
--- a/m4/javaexec.m4
+++ b/m4/javaexec.m4
@@ -1,4 +1,10 @@
-#serial 1
+# javaexec.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.
 
 # Prerequisites of javaexec.sh.
 # Sets HAVE_JAVAEXEC to nonempty if javaexec.sh will work.
diff --git a/m4/lcmessage.m4 b/m4/lcmessage.m4
index 18d47a9..ffbf915 100644
--- a/m4/lcmessage.m4
+++ b/m4/lcmessage.m4
@@ -1,16 +1,24 @@
-# Check whether LC_MESSAGES is available in <locale.h>.
-# Ulrich Drepper <drepper@cygnus.com>, 1995.
-#
-# This file can be copied and used freely without restrictions.  It can
-# be used in projects which are not available under the GNU General Public
-# License or the GNU Library General Public License but which still want
-# to provide support for the GNU gettext functionality.
-# Please note that the actual code of the GNU gettext library is covered
-# by the GNU Library General Public License, and the rest of the GNU
-# gettext package package is covered by the GNU General Public License.
-# They are *not* in the public domain.
+# lcmessage.m4 serial 2 (gettext-0.10.40)
+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.
 
-# serial 2
+# Check whether LC_MESSAGES is available in <locale.h>.
 
 AC_DEFUN([AM_LC_MESSAGES],
   [if test $ac_cv_header_locale_h = yes; then
diff --git a/m4/lib-ld.m4 b/m4/lib-ld.m4
index f9f7db8..ddb5732 100644
--- a/m4/lib-ld.m4
+++ b/m4/lib-ld.m4
@@ -1,4 +1,10 @@
-# serial 1
+# 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.
 
 dnl Subroutines of libtool.m4,
 dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision
diff --git a/m4/lib-link.m4 b/m4/lib-link.m4
index 0f454fa..a2264d6 100644
--- a/m4/lib-link.m4
+++ b/m4/lib-link.m4
@@ -1,4 +1,10 @@
-# serial 1
+# lib-link.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.
 
 dnl From Bruno Haible.
 
diff --git a/m4/lib-prefix.m4 b/m4/lib-prefix.m4
index 3c4a291..b8b79ab 100644
--- a/m4/lib-prefix.m4
+++ b/m4/lib-prefix.m4
@@ -1,4 +1,12 @@
-# serial 1
+# 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.
+
+dnl From Bruno Haible.
 
 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
diff --git a/m4/mbrtowc.m4 b/m4/mbrtowc.m4
index 8774391..0379847 100644
--- a/m4/mbrtowc.m4
+++ b/m4/mbrtowc.m4
@@ -1,4 +1,10 @@
-#serial 4
+# mbrtowc.m4 serial 4 (fileutils-4.1.3)
+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.
 
 dnl From Paul Eggert
 
diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4
index ae2bcf1..a002209 100644
--- a/m4/mbstate_t.m4
+++ b/m4/mbstate_t.m4
@@ -1,4 +1,10 @@
-# serial 9
+# mbstate_t.m4 serial 9 (fileutils-4.1.3)
+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.
 
 # From Paul Eggert.
 
diff --git a/m4/mbswidth.m4 b/m4/mbswidth.m4
index 74ae581..4059320 100644
--- a/m4/mbswidth.m4
+++ b/m4/mbswidth.m4
@@ -1,4 +1,10 @@
-#serial 6
+# mbswidth.m4 serial 6 (fileutils-4.1.3)
+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 autoconf tests required for use of mbswidth.c
 dnl From Bruno Haible.
diff --git a/m4/mkdtemp.m4 b/m4/mkdtemp.m4
index 4b57115..52e561a 100644
--- a/m4/mkdtemp.m4
+++ b/m4/mkdtemp.m4
@@ -1,4 +1,10 @@
-#serial 1
+# mkdtemp.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.
 
 # Prerequisites of lib/mkdtemp.c
 
diff --git a/m4/progtest.m4 b/m4/progtest.m4
index 35dc3da..443c8e3 100644
--- a/m4/progtest.m4
+++ b/m4/progtest.m4
@@ -1,16 +1,24 @@
-# Search path for a program which passes the given test.
-# Ulrich Drepper <drepper@cygnus.com>, 1996.
-#
-# This file can be copied and used freely without restrictions.  It can
-# be used in projects which are not available under the GNU General Public
-# License or the GNU Library General Public License but which still want
-# to provide support for the GNU gettext functionality.
-# Please note that the actual code of the GNU gettext library is covered
-# by the GNU Library General Public License, and the rest of the GNU
-# gettext package package is covered by the GNU General Public License.
-# They are *not* in the public domain.
+# 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.
+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>, 1996.
 
-# serial 2
+# 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]])
diff --git a/m4/setenv.m4 b/m4/setenv.m4
index 037d7bf..b27d057 100644
--- a/m4/setenv.m4
+++ b/m4/setenv.m4
@@ -1,4 +1,10 @@
-#serial 1
+# setenv.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.
 
 # Check if a variable is properly declared.
 # gt_CHECK_VAR_DECL(includes,variable)
diff --git a/m4/setlocale.m4 b/m4/setlocale.m4
index 5dc76e1..5380efa 100644
--- a/m4/setlocale.m4
+++ b/m4/setlocale.m4
@@ -1,4 +1,10 @@
-#serial 2
+# setlocale.m4 serial 2 (gettext-0.10.40)
+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.
 
 # Check for setlocale declaration.
 
diff --git a/m4/siginfo.m4 b/m4/siginfo.m4
index e70c536..f8d0e74 100644
--- a/m4/siginfo.m4
+++ b/m4/siginfo.m4
@@ -1,4 +1,10 @@
-#serial 1
+# siginfo.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.
 
 # Determine how to determine the precise cause of a signal, for example
 # division by zero.
diff --git a/m4/signalblocking.m4 b/m4/signalblocking.m4
index 9b65e2e..1a88f52 100644
--- a/m4/signalblocking.m4
+++ b/m4/signalblocking.m4
@@ -1,4 +1,10 @@
-#serial 1
+# signalblocking.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.
 
 # Determine available signal blocking primitives. Three different APIs exist:
 # 1) POSIX: sigemptyset, sigaddset, sigprocmask
diff --git a/m4/signed.m4 b/m4/signed.m4
index 9cd1d3f..dc1f54f 100644
--- a/m4/signed.m4
+++ b/m4/signed.m4
@@ -1,4 +1,10 @@
-#serial 1
+# signed.m4 serial 1 (gettext-0.10.40)
+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.
 
 dnl From Bruno Haible.
 
diff --git a/m4/ssize_t.m4 b/m4/ssize_t.m4
index 3c75038..5f33ae4 100644
--- a/m4/ssize_t.m4
+++ b/m4/ssize_t.m4
@@ -1,4 +1,10 @@
-# serial 1
+# ssize_t.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.
 
 dnl From Bruno Haible.
 dnl Test whether ssize_t is defined.
diff --git a/m4/stdbool.m4 b/m4/stdbool.m4
index 281e8dc..f01f89c 100644
--- a/m4/stdbool.m4
+++ b/m4/stdbool.m4
@@ -1,4 +1,10 @@
-dnl serial 1
+# stdbool.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.
 
 dnl From Bruno Haible.
 dnl Test whether <stdbool.h> is supported or must be substituted.
diff --git a/m4/stdint_h.m4 b/m4/stdint_h.m4
index 53d6468..b5fd1f0 100644
--- a/m4/stdint_h.m4
+++ b/m4/stdint_h.m4
@@ -1,4 +1,10 @@
-#serial 1
+# stdint_h.m4 serial 1 (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.
 
 dnl From Paul Eggert.
 
diff --git a/m4/tmpdir.m4 b/m4/tmpdir.m4
index 5b09d03..968a4cb 100644
--- a/m4/tmpdir.m4
+++ b/m4/tmpdir.m4
@@ -1,4 +1,10 @@
-#serial 1
+# tmpdir.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.
 
 # Prerequisites for lib/tmpdir.c
 
diff --git a/m4/uintmax_t.m4 b/m4/uintmax_t.m4
index a9c0792..ec3a8b9 100644
--- a/m4/uintmax_t.m4
+++ b/m4/uintmax_t.m4
@@ -1,4 +1,10 @@
-#serial 6
+# 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.
 
 dnl From Paul Eggert.
 
diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4
index 51fc418..c375e47 100644
--- a/m4/ulonglong.m4
+++ b/m4/ulonglong.m4
@@ -1,4 +1,10 @@
-#serial 2
+# 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.
 
 dnl From Paul Eggert.
 
diff --git a/m4/unionwait.m4 b/m4/unionwait.m4
index 03694bf..106ff42 100644
--- a/m4/unionwait.m4
+++ b/m4/unionwait.m4
@@ -1,3 +1,11 @@
+# unionwait.m4 serial 1 (gettext-0.11)
+dnl Copyright (C) 1993-2002 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 Taken from GNU make 3.79.1.
 
 AC_DEFUN([gt_UNION_WAIT],