--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2005-03-03  Bruno Haible  <bruno@clisp.org>
+
+	* inttypes.m4, isc-posix.m4, once-only.m4:
+	Use an all-permissive copyright notice, recommended by RMS.
+
 2005-03-03  Derek R. Price  <derek@ximbiot.com>
 
 	* mmap-anon.m4: New file.

--- 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.
 

--- a/m4/isc-posix.m4
+++ b/m4/isc-posix.m4
@@ -1,10 +1,8 @@
 # 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.
+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.
 
 # This file is not needed with autoconf-2.53 and newer.  Remove it in 2005.
 

--- a/m4/onceonly.m4
+++ b/m4/onceonly.m4
@@ -1,10 +1,8 @@
 # onceonly.m4 serial 3 (gettext-0.12)
 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.
+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 defines some "once only" variants of standard autoconf macros.
 dnl   AC_CHECK_HEADERS_ONCE         like  AC_CHECK_HEADERS