| aflag= | |
| bflag= | |
| while getopts ab: name -a -b 1 -a -a -a -b 5 -b 3 -a one two three four five | |
| do | |
| case $name in | |
| a) aflag=1 ;; | |
| b) bflag=1 | |
| bval=$OPTARG;; | |
| ?) echo Usage: $0 [-a] [-b value] args | |
| exit 2;; | |
| esac | |
| done | |
| if [ ! -z "$aflag" ] ; then echo -a specified ; fi | |
| if [ ! -z "$bflag" ] ; then echo -b $bval specified ; fi | |
| set -- -a -b 1 -a -a -a -b 5 -b 3 -a one two three four five | |
| if [ "$OPTIND" -gt 1 ] | |
| then | |
| shift $(( $OPTIND - 1 )) | |
| fi | |
| echo remaining args: "$*" | |
| exit 0 |