add: break;
context: parse(int c, char **argv, int invert, unsigned int *flags,      const struct ipt_entry *entry,      unsigned int *nfcache,      struct ipt_entry_match **match){	struct ipt_connbytes_info *sinfo = (struct ipt_connbytes_info *)(*match)->data;	unsigned long i;	switch (c) {	case '1':		if (check_inverse(optarg, &invert, &optind, 0))			optind++;		parse_range(argv[optind-1], sinfo);		if (invert) {			i = sinfo->count.from;			sinfo->count.from = sinfo->count.to;			sinfo->count.to = i;		}		*flags |= 1;		break;	case '2':		if (!strcmp(optarg, "original"))			sinfo->direction = IPT_CONNBYTES_DIR_ORIGINAL;		else if (!strcmp(optarg, "reply"))			sinfo->direction = IPT_CONNBYTES_DIR_REPLY;		else if (!strcmp(optarg, "both"))			sinfo->direction = IPT_CONNBYTES_DIR_BOTH;		else			exit_error(PARAMETER_PROBLEM,				   "Unknown --connbytes-dir `%s'", optarg);		*flags |= 2;		break;	case '3':		if (!strcmp(optarg, "packets"))			sinfo->what = IPT_CONNBYTES_WHAT_PKTS;		else if (!strcmp(optarg, "bytes"))			sinfo->what = IPT_CONNBYTES_WHAT_BYTES;		else if (!strcmp(optarg, "avgpkt"))			sinfo->what = IPT_CONNBYTES_WHAT_AVGPKT;		else			exit_error(PARAMETER_PROBLEM,				   "Unknown --connbytes-mode `%s'", optarg);		*flags |= 4;	default:		return 0;	}	return 1;}