(PATH): Add /usr/xpg4/bin,

where XPG4 SCCS hangs out in Solaris 2.5.
(sid1): Don't use bare -r, since XPG4 `get' does not allow it.

diff --git a/lib-src/vcdiff b/lib-src/vcdiff
index d53d549b057e1c7f954c7d89ab63e1f766cc0c17..e2023809e014a5ebcc6bde5319c8cdb5ea363f86 100755 (executable)
--- a/lib-src/vcdiff
+++ b/lib-src/vcdiff
@@ -3,16 +3,16 @@
 # Enhanced sccs diff utility for use with vc mode.
 # This version is more compatible with rcsdiff(1).
 #
-#      $Id: vcdiff,v 1.4 1993/12/03 09:29:18 eggert Exp eggert $
+#      $Id: vcdiff,v 1.5 1995/07/07 22:47:57 eggert Exp $
 #
 
 DIFF="diff"
 usage="$0: Usage: vcdiff [--brief] [-q] [-r<sid1>] [-r<sid2>] [diffopts] sccsfile..."
 
-PATH=$PATH:/usr/ccs/bin:/usr/sccs # common SCCS hangouts
+PATH=$PATH:/usr/ccs/bin:/usr/sccs:/usr/xpg4/bin # common SCCS hangouts
 
 echo=
-sid1=-r sid2=
+sid1= sid2=
 
 for f
 do
@@ -25,7 +25,7 @@ do
                        echo=:;;
                -r?*)
                        case $sid1 in
-                       -r)
+                       '')
                                sid1=$f
                                ;;
                        *)