pfail
int nfds, pfail = 0;
if (pfail > POLL_FAILURES)
sleep(pfail * POLL_FAILURE_WAIT);
pfail++;
void pfail(void);
pfail();
pfail();
pfail();
pfail();
pfail();
pfail();
pfail();
pfail();
pfail();
pfail();
pfail();
pfail();