+* m4/absolute-header.m4, by Derek Price, and m4/include_next.m4, by
+ Paul Eggert and Derek Price bear the following notices:
+
+ Copyright (C) 2006-2013 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.
+