2010/6/3 Daniel Stenberg <[email protected]>

> The function can be called over and over and it will repeatedly
>   return info about what channels that are readable at that moment.
>

Ideally you would have this event driven, i.e. a channel signal the app
that something could be read or written in stead of the app polling.
Portability concerns are a problem I guess.


> VOLUNTARY
>
> Yes, a lot of applications would not need this functionality.
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