change file to unix or dos format

#!/bin/bash #author by luwe.net@hhstu.edu.cn #Apr 27 2005 #for change file to unix format or change to dos format.: while getopts ud option do case $option in u) cat | sed 's/^M$//' > .unix &;; #M by Ctrl+V,Ctrl+M d) cat | sed 's/$'''/`echo \\r`/''> .dos &;; *) "echo Usage:./cinput filename {unix | dos}" esac done

原文转自：http://www.ltesting.net