On Wed, Sep 29, 2010 at 05:37:14PM -0500, DRC wrote:
> On 9/20/10 3:42 AM, Adam Tkac wrote:
> > Which version of autoconf are you using?
>
> The version that ships with RHEL 4 (2.59).
>
> The attached patch seems to make things work properly. Question for
> Martin: Is the "while(0)" really necessary? I don't understand why the
> macro can't just be:
>
> #define gnutls_transport_set_global_errno(A) errno=(A)
For the usage of gnutls_transport_set_global_errno in tigervnc, it
does not matter - but such a define can not be used on any place,
where you could call a real function.
The "do { ... } while (0)" allows a define to be used like a real
function.
Regards,
Martin Kögler
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