since CVS says 'invalid option'.
# Author: Paul Eggert <eggert@twinsun.com>
-# $Id: rcs2log,v 1.31 1996/09/25 09:53:56 eggert Exp eggert $
+# $Id: rcs2log,v 1.32 1996/09/30 22:15:13 eggert Exp eggert $
# Copyright 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
# Use $rlog's -zLT option, if $rlog supports it.
case `$rlog -zLT 2>&1` in
-*'unknown option'*) ;;
+*' option'*) ;;
*) rlog_options=-zLT$nl$rlog_options
esac