#!/bin/sh # buser assignment case "$1" in -a|--add) echo -e "You need to specify a file to read from! ./buser --add FILE" RETVAL=$? ;; -d|--delete) echo "delete" RETVAL=$? ;; -l|--list) echo "list" RETVAL=$? ;; *) echo "You need to input a command!" RETVAL=1 ;; esac exit $RETVAL