find_pollfd
(find_pollfd(pi->listen_fd) != NULL))
extern struct pollfd *find_pollfd(int);
p = find_pollfd(fd);
if ((p == NULL) && ((p = find_pollfd(-1)) == NULL)) {
if ((p = find_pollfd(fd)) != NULL) {
struct pollfd *p = find_pollfd(fd);
pfd = find_pollfd(me->fd);