我正在按照IBM网站上的示例进行操作:
(代码清单#5) http://www.ibm.com/developerworks/library/l-bash-parameters/index.html
#!/bin/bash
echo "OPTIND starts at $OPTIND"
while getopts ":pq:" optname
do
case "$optname" in
"p")
echo "Option $optname is specified"
;;
"q")
echo "Option $optname has value $OPTARG"
;;
"?")
echo "Unknown option $OPTARG"
;;
":")
echo "No argument value for option $OPTARG"
;;
*)
# Should not occur
echo "Unknown error while processing options"
;;
esac
echo "OPTIND is now $OPTIND"
done
我希望能有一个选项名超过1个字母的选项,例如-pppp和-qqqq而不是-p和-q。 我已经编写好了程序,但实现-help时出现了问题...