[c-prog] Re: Advice from expert in that issue

[johnmatthews2000]

Sorry - please ignore my last post.

--- In c-prog@yahoogroups.com, "johnmatthews2000" <jm5...@...> wrote:
>
> --- In c-prog@yahoogroups.com, Ravi Mishra <ravicse04@> wrote:
> >
> >   if (*pdu != NULL)    // pdu might be NULL?
> >     deleteFrame (pdu);
> > 
> >   :
> >
> >   *pdu = createFrame(...  // what if PDU is NULL?