302     const int n = ev->poll(ev, ev->pendclose ? 0 : timeout_ms);  in fdevent_poll()  local
303     if (n >= 0)  in fdevent_poll()
307     return n;  in fdevent_poll()
339     int n = epoll_wait(ev->epoll_fd, epoll_events, ev->maxfds, timeout_ms);  in fdevent_linux_sysepoll_poll()  local
340     for (int i = 0; i < n; ++i) {  in fdevent_linux_sysepoll_poll()
346     return n;  in fdevent_linux_sysepoll_poll()
403     int n = 0;  in fdevent_freebsd_kqueue_event_del()  local
407         EV_SET(&kev[n], fd, EVFILT_READ, EV_DELETE, 0, 0, fdn);  in fdevent_freebsd_kqueue_event_del()
408         n++;  in fdevent_freebsd_kqueue_event_del()
411         EV_SET(&kev[n], fd, EVFILT_WRITE, EV_DELETE, 0, 0, fdn);  in fdevent_freebsd_kqueue_event_del()
412         n++;  in fdevent_freebsd_kqueue_event_del()
415     return (0 != n) ? kevent(ev->kq_fd, kev, n, NULL, 0, &ts) : 0;  in fdevent_freebsd_kqueue_event_del()
426     int n = 0;  in fdevent_freebsd_kqueue_event_set()  local
432         EV_SET(&kev[n], fd, EVFILT_READ, EV_ADD, 0, 0, fdn);  in fdevent_freebsd_kqueue_event_set()
433         n++;  in fdevent_freebsd_kqueue_event_set()
436         EV_SET(&kev[n], fd, EVFILT_READ, EV_DELETE, 0, 0, fdn);  in fdevent_freebsd_kqueue_event_set()
437         n++;  in fdevent_freebsd_kqueue_event_set()
441         EV_SET(&kev[n], fd, EVFILT_WRITE, EV_ADD, 0, 0, fdn);  in fdevent_freebsd_kqueue_event_set()
442         n++;  in fdevent_freebsd_kqueue_event_set()
445         EV_SET(&kev[n], fd, EVFILT_WRITE, EV_DELETE, 0, 0, fdn);  in fdevent_freebsd_kqueue_event_set()
446         n++;  in fdevent_freebsd_kqueue_event_set()
449     return (0 != n) ? kevent(ev->kq_fd, kev, n, NULL, 0, &ts) : 0;  in fdevent_freebsd_kqueue_event_set()
462     const int n = kevent(ev->kq_fd, NULL, 0, kq_results, ev->maxfds, &ts);  in fdevent_freebsd_kqueue_poll()  local
464     for (int i = 0; i < n; ++i) {  in fdevent_freebsd_kqueue_poll()
477     return n;  in fdevent_freebsd_kqueue_poll()
663     const int n = ioctl(ev->devpoll_fd, DP_POLL, &dopoll);  in fdevent_solaris_devpoll_poll()  local
665     for (int i = 0; i < n; ++i) {  in fdevent_solaris_devpoll_poll()
671     return n;  in fdevent_solaris_devpoll_poll()
791     const int n = poll(ev->pollfds, ev->used, timeout_ms);  in fdevent_poll_poll()  local
793     for (int i = 0, m = 0; m < n; ++i, ++m) {  in fdevent_poll_poll()
800     return n;  in fdevent_poll_poll()
898     const int n =  in fdevent_select_poll()  local
900     if (n <= 0) return n;  in fdevent_select_poll()
901     for (int ndx = -1, i = n; ++ndx < nfds; ) {  in fdevent_select_poll()
914     return n;  in fdevent_select_poll()