390 _getopt_initialize (argc, argv, optstring)  in _getopt_initialize()  argument
393      const char *optstring;
407   if (optstring[0] == '-')
410       ++optstring;
412   else if (optstring[0] == '+')
415       ++optstring;
452   return optstring;
512 _getopt_internal (argc, argv, optstring, longopts, longind, long_only)  in _getopt_internal()  argument
515      const char *optstring;
526       optstring = _getopt_initialize (argc, argv, optstring);
636 	  || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
729 		  return optstring[0] == ':' ? ':' : '?';
748 	  || my_index (optstring, *nextchar) == NULL)
772     char *temp = my_index (optstring, c);
821 	    if (optstring[0] == ':')
901 		    return optstring[0] == ':' ? ':' : '?';
951 		if (optstring[0] == ':')
968 getopt (argc, argv, optstring)  in getopt()  argument
971      const char *optstring;
973   return _getopt_internal (argc, argv, optstring,