398 _getopt_initialize (argc, argv, optstring)  in _getopt_initialize()  argument
401      const char *optstring;
415   if (optstring[0] == '-')
418       ++optstring;
420   else if (optstring[0] == '+')
423       ++optstring;
460   return optstring;
520 _getopt_internal (argc, argv, optstring, longopts, longind, long_only)  in _getopt_internal()  argument
523      const char *optstring;
529   if (optstring[0] == ':')
541       optstring = _getopt_initialize (argc, argv, optstring);
651 	  || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
747 		  return optstring[0] == ':' ? ':' : '?';
766 	  || my_index (optstring, *nextchar) == NULL)
790     char *temp = my_index (optstring, c);
839 	    if (optstring[0] == ':')
919 		    return optstring[0] == ':' ? ':' : '?';
969 		if (optstring[0] == ':')
986 getopt (argc, argv, optstring)  in getopt()  argument
989      const char *optstring;
991   return _getopt_internal (argc, argv, optstring,