| aflag= | |
| bflag= | |
| while getopts :ac name "$@" | |
| do | |
| case $name in | |
| a) aflag=1 ;; | |
| c) cflag=1 ;; | |
| ?) exit 2;; | |
| esac | |
| # this came in in a bug report -- it's really a usage error | |
| # but it shouldn't cause the shell to crash | |
| shift | |
| done | |
| if [ ! -z "$aflag" ] ; then echo -a specified ; fi | |
| if [ ! -z "$cflag" ] ; then echo -c specified ; fi | |
| if [ "$OPTIND" -gt 1 ] | |
| then | |
| shift $(( $OPTIND - 1 )) | |
| fi | |
| echo remaining args: "$*" | |
| exit 0 |