# handle options options hfbp: "$@" shift $options_shift_val if [ -n "$opt_h" ] then Usage "$USAGE" "$USAGE1""$USAGE2" return fi if [ -n "$options_missing_arg" ] then Usage "$USAGE"\ "Missing argument for -$options_missing_arg" return fi if [ -n "$options_unknown_option" ] then Usage "$USAGE"\ "Unknown option -$options_unknown_option" return fi if [ $options_num_args_left -eq 0 ] then Usage "$USAGE"\"No directory specified" return fi