-t) shift; [[ "$1" =~ [^0-9] ]] && { echo "incorrect timeout ($1)"; exit 1;}; TIMEOUT=$1;;
-v) echo "$PROGNAME: version $VER"; exit;;
-w) MODE="wait";;
-t) shift; [[ "$1" =~ [^0-9] ]] && { echo "incorrect timeout ($1)"; exit 1;}; TIMEOUT=$1;;
-v) echo "$PROGNAME: version $VER"; exit;;
-w) MODE="wait";;