#!/bin/bash
#########################################################
# 							#
# This is BashStyle-NG  				#
#							#
# Licensed under GNU GENERAL PUBLIC LICENSE v3    	#
#							#
# This script is written by:                            #
#                               Dario Deho              #
#                                                       #
# Copyright 2007 - 2009 Christopher Bratusek		#
#							#
#########################################################

exchange()
{
	typeset temp
	SAVE=$IFS
	IFS=''
	eval $(echo "temp=\"\$$1\"")
	eval $(echo "$1=\"\$$2\"")
	eval $(echo "$2=\"$temp\"")
	IFS=$SAVE
}
