# shell option parsing -- old school version only handles single dash options.

while getopts "fr:q:a:h" opt; do
    case "${opt}" in
        f) force_query=1; ;;
        r) row_num="${OPTARG}"; ;;
        q) queue_name="${OPTARG}"; ;;
        a) alias_name="${OPTARG}"; ;;
        h) usage 1>&2;  exit ${EX_OK}; ;;
        ?) usage 1>&2;  exit ${EX_USAGE}; ;;
    esac
done

shift $(($OPTIND - 1))