#!/bin/sh
# Copyright 2005 Daniel Cer (daniel.cer@cs.colorado.edu)
#
# This work is licensed under the Creative Commons Attribution-NonCommercial-
# ShareAlike License. To view a copy of this license, visit 
# http://creativecommons.org/licenses/by-nc-sa/2.5/ or send a letter to 
# Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 
# 94105, USA.

if [ $# -ne 1 ]; then
   echo -e "Usage:\n\t$0 (file with numbers to sort)" >&2
   exit -1;
fi

sort -n $1 # sort items and display the results