//usage: "\n -l,--longoptions=longopts Long options to be recognized"
//usage: "\n -n,--name=progname The name under which errors are reported"
//usage: "\n -o,--options=optstring Short options to be recognized"
//usage: "\n -l,--longoptions=longopts Long options to be recognized"
//usage: "\n -n,--name=progname The name under which errors are reported"
//usage: "\n -o,--options=optstring Short options to be recognized"