POLL_TIMEOUT
rfd = poll(pfd, nfd, POLL_TIMEOUT);
static int Poll_timeout = POLL_TIMEOUT;
if (fas_dopoll(fas, POLL_TIMEOUT) <= 0) {
if (timeout < POLL_TIMEOUT) {
limit = POLL_TIMEOUT;
for (i = 0; i <= POLL_TIMEOUT; i += 100) {
if (i > POLL_TIMEOUT) {
limit = POLL_TIMEOUT;