:	'(c) Copyright	Empress Software Inc.	1983, 2000'

case $# in
  1) ;;
  *) echo "*** Usage *** $0 version"
     exit 1 ;;
esac

FILE=$1
VERSION=`sed -e "/Copyright/d" < $FILE`
VERSION=`echo $VERSION`

case $VERSION in
  "EMPRESS V"[0-9].[0-9][0-9]* )
        echo "$FILE looks okay"
        exit 0 ;;
  *)    echo "*** Error *** invalid format: \"$VERSION\""
        exit 1;;
esac
