args=  opts=
typeset -i start
for i in "$@"
do case "$i" in
	/[rR])	opts="$opts -r";;
	/+*)	start=${i#??}-1
		$START="+0.$start";;
	*)	args="$args $i";;
   esac
done
_Ducmd "/bin/sort $opts $START $args"