-#serial 6
+#serial 7
+
+# Copyright (C) 2001, 2003 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.
dnl From Volker Borchert.
dnl Determine whether rename works for source paths with a trailing slash.