-# FIXME: remove this whole file once we can depend
-# on having the definition from autoconf.
-undefine([AC_FUNC_CALLOC])
+# Copyright (C) 2004, 2005, 2006 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.