#!/bin/rc 

switch($#*){
case 1
	/bin/ls `{/bin/du -a $1 | /bin/awk '{print $2}'}
case 2
	/bin/ls $1 `{/bin/du -a $2 | /bin/awk '{print $2}'}
case *
        /bin/echo 'usage: lsr [option] dir'
}