maketar

Berkely的学生写的

#!/bin/sh
# Chapter 12 - Using options and arguments
# This is the first version of the mytar script

case $0 in
    *listtar) TARGS="-tvf $1" ;;
    *maketar) TARGS="-cvf $1.tar $1" ;;
    *) echo "Usage: $0 [file|directory]"
       exit 0 
       ;;
esac
tar $TARGS