[Vortex] [PATCH] Make libvortex-1.1 compile under msvc

[Francis Brosnan Blazquez]

Hi Benoit,

> How about the following check then ?
> MSVC 2005 perfectly support macros with variable arguments BLAH(...)
> and I'd like to keep being able to disable logging.
> Btw, you're right, I forgot to do the same in AXL.

The patch looks good. It is now applied on axl (and vortex but still not
committed). Cheers!

-- 
Francis Brosnan Blazquez <francis at aspl.es>
Advanced Software Production Line, S.L.