poll
switch (poll(set, 1, timeout)) {
poll(struct pollfd *fds, nfds_t nfds, int timeout)
poll(struct pollfd *fds, nfds_t nfds, int timeout)
#define poll rump_sys_poll
#define poll emul_poll
#define poll(a, b, c) rump_sys_poll((a), (b), (c))