Re: [Patch][RFC] epoll and half closed TCP connections

[Eric Varsanyi]

> > read(), returns 0 right away		socket buffer is empty
> 
> read will return -1 with errno=EAGAIN in that case, not zero.

Yes, my mistake. So the real issue (of the patch) is just the original
thing I posted about: you can't tell w/o another read() syscall if an
EOF has piggybacked in on an EPOLLIN event.

Thanks for being patient.

-Eric Varsanyi