rem: "Unknown TCP flag `%s'", buffer);
add: "Unknown TCP flag `%s'", ptr);
context: parse_tcp_flag(const char *flags){	unsigned int ret = 0;	char *ptr;	char *buffer;	buffer = strdup(flags);	for (ptr = strtok(buffer, ","); ptr; ptr = strtok(NULL, ",")) {		unsigned int i;		for (i = 0;		     i < sizeof(tcp_flag_names)/sizeof(struct tcp_flag_names);		     i++) {			if (strcasecmp(tcp_flag_names[i].name, ptr) == 0) {				ret |= tcp_flag_names[i].flag;				break;			}		}		if (i == sizeof(tcp_flag_names)/sizeof(struct tcp_flag_names))			exit_error(PARAMETER_PROBLEM,				   "Unknown TCP flag `%s'", buffer);		}	free(buffer);	return ret;}