2008/12/9 Aleksander Morgado <[EMAIL PROTECTED]>:
> I see that nta_leg_magic() is defined like this:
>
> nta_leg_magic_t *       nta_leg_magic (nta_leg_t const *leg, nta_request_f 
> *callback)
>        Return application context for the leg.
>
> But what's the purpose of including the callback function in the
> request? Shouldn't it be enough with passing just the leg pointer to
> get the leg's context?

The callback is there to provide more type-safeness for legs,
different users of legs can make difference between different types of
legs (and the associated magic user-data) by using different
callbacks.

-- 
Pekka.Pessi mail at nokia.com

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