recv call returns 0 vs POLLHUP event in C poll...

check revents into struct pollfd...

How to handle the Linux socket revents POLLERR, POLLHUP and POLLNVAL?...

How can I use poll to accept multiple clients? (TCP Server) (C)...

POLLHUP vs POLLNVAL, or what is POLLHUP?...

Why does poll keep returning although there is no input?...