$NetBSD: patch-ac,v 1.1 2006/10/07 07:12:11 rillig Exp $

--- script/ae_diff2htm.in.orig	2003-11-17 00:01:51.000000000 +0100
+++ script/ae_diff2htm.in	2006-10-07 09:10:07.000000000 +0200
@@ -46,7 +46,7 @@ IFS="$save_ifs"
 #
 # The command line should have two file names on it, diff them and output HTML.
 #
-if [ "$have_diff2html" == "yes" ]
+if [ "$have_diff2html" = "yes" ]
 then
     diff2html "$@"
 else