rem: info->invert = 1;
add: exit_error(PARAMETER_PROBLEM, "ttl: unexpected `!'");  info->mode = IPT_TTL_GT; info->ttl = value; *flags = 1;
context: static int 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_ttl_info *info = (struct ipt_ttl_info *) (*match)->data;	u_int8_t value;	switch (c) {		case '1':			if (check_inverse(optarg, &invert))				optind++;			value = atoi(argv[optind-1]);			/* is 0 allowed? */			info->ttl = value;			if (invert)				info->invert = 1;			break;		default:			return 0;	}	return 1;}