[ee122] fd_sets in select()

Daniel Killebrew dank at berkeley.edu
Sun Sep 23 13:51:07 PDT 2007

Ben Wang wrote:
> Hi all,
> I was wondering if the read set and write set for the select() call 
> can be the same set. 
Yes they can.
> Also when do we need the except set? Thanks!
If you want your thread thats sleeping on select to be woken up if an 
exception occurs on one or more file handles.

> -- 
> cheers
> Ben Wang
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