New version.

[gnu-emacs] / lib-src / vcdiff

diff --git a/lib-src/vcdiff b/lib-src/vcdiff
index 2dd48650d1e28debda3a67acce0ef2fab5105751..d53d549b057e1c7f954c7d89ab63e1f766cc0c17 100755 (executable)
--- a/lib-src/vcdiff
+++ b/lib-src/vcdiff
@@ -1,14 +1,17 @@
-#!/bin/sh
+#! /bin/sh
 #
 # Enhanced sccs diff utility for use with vc mode.
 # This version is more compatible with rcsdiff(1).
 #
-#      $Id: vcdiff,v 1.2 1992/06/03 04:56:26 eric Exp $
+#      $Id: vcdiff,v 1.4 1993/12/03 09:29:18 eggert Exp eggert $
 #
 
 DIFF="diff"
-usage="$0: Usage: vcdiff [-r<sid1>] [-r<sid2>] [diffopts] sccsfile..."
+usage="$0: Usage: vcdiff [--brief] [-q] [-r<sid1>] [-r<sid2>] [diffopts] sccsfile..."
 
+PATH=$PATH:/usr/ccs/bin:/usr/sccs # common SCCS hangouts
+
+echo=
 sid1=-r sid2=
 
 for f
@@ -16,6 +19,10 @@ do
        case $f in
        -*)
                case $f in
+               --brief)
+                       DIFF=cmp;;
+               -q)
+                       echo=:;;
                -r?*)
                        case $sid1 in
                        -r)
@@ -71,7 +78,7 @@ do
                                workfile=$rev2
                        esac
                then
-                       echo $DIFF $options $sid1 $sid2 $workfile >&2
+                       $echo $DIFF $options $sid1 $sid2 $workfile >&2
                        $DIFF $options $rev1 $workfile
                        s=$?
                fi