opts3

来自「《PC数据采集》源代码」· 代码 · 共 12 行

#!/bin/sh
# Program opts3
# Using getopts -- Third try --
while getopts dq: options
do
    case $options in
	d)  echo "-d is a valid switch ";;
	q)  echo "The argument for -q is $OPTARG";;
	\?) echo "Usage:opts3 -dq filename ... " 2>&1;;
    esac
done