393 _getopt_initialize (argc, argv, optstring)  in _getopt_initialize()  argument
396      const char *optstring;
410   if (optstring[0] == '-')
413       ++optstring;
415   else if (optstring[0] == '+')
418       ++optstring;
455   return optstring;
515 _getopt_internal (argc, argv, optstring, longopts, longind, long_only)  in _getopt_internal()  argument
518      const char *optstring;
529       optstring = _getopt_initialize (argc, argv, optstring);
639 	  || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
731 		  return optstring[0] == ':' ? ':' : '?';
750 	  || my_index (optstring, *nextchar) == NULL)
774     char *temp = my_index (optstring, c);
823 	    if (optstring[0] == ':')
903 		    return optstring[0] == ':' ? ':' : '?';
953 		if (optstring[0] == ':')
970 getopt (argc, argv, optstring)  in getopt()  argument
973      const char *optstring;
975   return _getopt_internal (argc, argv, optstring,