392 _getopt_initialize (argc, argv, optstring)  in _getopt_initialize()  argument
395      const char *optstring;
409   if (optstring[0] == '-')
412       ++optstring;
414   else if (optstring[0] == '+')
417       ++optstring;
457   return optstring;
517 _getopt_internal (argc, argv, optstring, longopts, longind, long_only)  in _getopt_internal()  argument
520      const char *optstring;
531       optstring = _getopt_initialize (argc, argv, optstring);
641 	  || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
732 		  return optstring[0] == ':' ? ':' : '?';
751 	  || my_index (optstring, *nextchar) == NULL)
775     char *temp = my_index (optstring, c);
824 	    if (optstring[0] == ':')
904 		    return optstring[0] == ':' ? ':' : '?';
954 		if (optstring[0] == ':')
971 getopt (argc, argv, optstring)  in getopt()  argument
974      const char *optstring;
976   return _getopt_internal (argc, argv, optstring,