From 09b7af0a1c6600f4a2412958ae66b885c79ff5f7 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andr=C3=A9=20Spiegel?= <spiegel@gnu.org>
Date: Sat, 18 Mar 2006 14:47:20 +0000
Subject: [PATCH] Use "echo" as a default for $echo, otherwise we'll execute
 $DIFF twice, and once with the wrong options.

---
 lib-src/vcdiff | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib-src/vcdiff b/lib-src/vcdiff
index 52fdaee0f7f..2cba89df421 100755
--- a/lib-src/vcdiff
+++ b/lib-src/vcdiff
@@ -29,7 +29,7 @@ usage="$0: Usage: vcdiff [--brief] [-q] [-r<sid1>] [-r<sid2>] [diffopts] sccsfil
 
 PATH=$PATH:/usr/ccs/bin:/usr/sccs:/usr/xpg4/bin # common SCCS hangouts
 
-echo=
+echo="echo"
 sid1= sid2=
 
 for f
@@ -96,7 +96,7 @@ do
 				workfile=$rev2
 			esac
 		then
-			$echo $DIFF $options $sid1 $sid2 $workfile >&2
+			$echo $DIFF $options $rev1 $workfile >&2
 			$DIFF $options $rev1 $workfile
 			s=$?
 		fi
-- 
2.39.2