Defined in 4 files as a function:
- contrib/apr/poll/unix/epoll.c, line 436 (as a function)
- contrib/apr/poll/unix/kqueue.c, line 442 (as a function)
- contrib/apr/poll/unix/poll.c, line 391 (as a function)
- contrib/apr/poll/unix/port.c, line 556 (as a function)