rem: int     length = sizeof(ss);
add: socklen_t length = sizeof ss;
context: char *client_addr(int fd){	struct sockaddr_storage ss;	int     length = sizeof(ss);	static char addr_buf[100];	static int initialised;	if (initialised) return addr_buf;	initialised = 1;	if (getpeername(fd, (struct sockaddr *)&ss, &length)) {		exit_cleanup(RERR_SOCKETIO);	}	getnameinfo((struct sockaddr *)&ss, length,		addr_buf, sizeof(addr_buf), NULL, 0, NI_NUMERICHOST);	return addr_buf;}