Options:
  -a, --alternative             allow long options starting with single -
  -l, --longoptions <longopts>  the long options to be recognized
  -n, --name <progname>         the name under which errors are reported
  -o, --options <optstring>     the short options to be recognized
  -q, --quiet                   disable error reporting by getopt(3)
  -Q, --quiet-output            no normal output
  -s, --shell <shell>           set quoting conventions to those of <shell>
  -T, --test                    test for getopt(1) version
  -u, --unquoted                do not quote the output

  -H, --help        display this help and exit
  -V, --version     display version information and exit
  -X <x-options>    x options. try -X help