#!/bin/bash
################################################################################
#
# File:         dum
# Description:  Outputs disk usage in Megabytes (what a concept! :-)
# Author:       Andrew@DeFaria.com
# Created:      Mon Nov 13 16:14:30 1995
#
# (c) Copyright 2001, Andrew@DeFaria.com, all rights reserved
#
################################################################################
lines=${LINES:-24}
du "$@"                          	2> /dev/null	|
  sort -nr						|
  awk '{
    filename=substr ($0, length ($1) + 2, (length ($0) - length ($1)) - 1);
    printf "%.3f%s%s\n", $1/1024, "\t", filename
  }'							|
  head -$lines