$NetBSD: patch-cb,v 1.1 2006/11/02 18:59:36 rillig Exp $

What does that code want to say me? I'm confused.

--- BUILD.SH.orig	1994-09-23 14:12:52.000000000 +0200
+++ BUILD.SH	2006-11-02 19:55:14.000000000 +0100
@@ -18,10 +18,9 @@ UNAME=""
 if [ -s /usr/bin/uname ]; then		UNAME=`/usr/bin/uname`; fi
 if [ -s /bin/uname ]; then 		UNAME=`/bin/uname`; fi
 if [ -s /usr/apollo/bin ]; then 	UNAME=`ver sys5.3 /bin/uname`; fi
-if [ -s $UNAME == "" ]; then
+if [ "$UNAME" = "" ]; then
     if [ -r /NextApps ]; then
-        hostinfo | grep I386
-        if [ $stat == 0 ]; then
+        if hostinfo | grep I386; then
             UNAME=next-386
         else
             UNAME=next