$OpenBSD: patch-examples_gen_example_code_sh,v 1.2 2010/10/31 21:05:38 ckuethe Exp $
--- examples/gen_example_code.sh.orig	Thu Oct 28 09:14:14 2010
+++ examples/gen_example_code.sh	Thu Oct 28 21:59:18 2010
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!${BASH}
 ##
 ##  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 ##
@@ -49,7 +49,7 @@ include_block() {
             *)
                 if [ "x$on_block" == "xyes" ]; then
                     local rem
-                    (( rem = 78 - indent ))
+                    rem=$(expr 78 - $indent )
                     case "$block_name" in
                       \**) printf "%${indent}s * %s\n" "" "$t_line" ;;
                         *)