12.08.2012 13:48, Manfred Spraul пишет:
> I would keep it simple - unless there is a clear use case where "peek
> by id" is useful.
>
> Or - since MSG_COPY is linux specific anyway:
> What about storing the number of the message that should be returned in *msgp?
> Store it as "int64", just to avoid any 32/64 bit issues.