[PATCH] x3daudio: fix lib exports

[Rafał Mużyło]

On Fri, Sep 27, 2019 at 09:54:44AM +0300, Nikolay Sivov wrote:
> Hi, Rafał.
> 
> Thanks for the patch. I think there is at least two issues with it - on
> Windows only 32-bit modules use decorated names, 64-bit ones do not. We
> need to do the same. Another issue is that you change to stdcall for all
> versions, and according to recent SDK at least version 1.7 is using cdecl.
> I suspect you should switch to stdcall only for 0,1,2 versions (if testing
> confirms that).

OK.
First is might be a significant problem - I'm not sure if spec file
syntax allows for diferent values for x86 and x64. Where is it
documented anyway ?

As for the second, are you sure ? I haven't located those SDKs, but I
did google 1.1 and 1.7 versions of that header and *both* were stdcals.