This is the mail archive of the
ecos-discuss@sources.redhat.com
mailing list for the eCos project.
Re: How to find out if socket closed?
On Fri, Jul 11, 2003 at 08:19:57PM +0200, Bob Koninckx wrote:
> This is what I use, and what works for me Use select with a
> timeout
>
> * or, you'll end up with timeout, in which case select returns < 0 and
> errno should be EINTR
>
> * or, select returns 0 and you have input, easily detected with
> FD_ISSET(filedes, &ibits)
>
> * or, select returns 0 and you don't have any input in which case the
> remote side closed the connection.
>
> Hope this helps,
Problem is, I _do_ have input. But I don't have anywhere to
put it, and I have to leave unread so that TCP flow control
works.
--
Grant Edwards
grante@visi.com
--
Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
and search the list archive: http://sources.redhat.com/ml/ecos-discuss