Re: [Wireshark-commits] rev 36812: /trunk/epan/ /trunk/epan/: proto.h

[Jeff Morriss <jeff.morriss.ws () gmail com>]

Stephen Fisher wrote:
> On Fri, Apr 22, 2011 at 03:15:17PM +0000, morriss () wireshark org wrote:
>
> > Log:
> >  If we're using GNUC, use attribute warn_unused_result to verify that the
> >  return value of proto_item_add_subtree() is used.
> >  
> >  (The WARN_IF_UNUSED macro doesn't belong here...  But where should it 
> >  go?)
>
> We define _U_ to mean "__attribute__((unused))" if we're using GCC and 
> "" if we're not using configure.in.

That sounds like a nice idea, but it would require re-implementing the 
checks in cmake :-(.  I guess I'll go with Jakub's suggestion for g_gnuc.h .
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