[SDL] warning with HAVE_VSNPRINTF

[Erick Tryzelaar]

Erick Tryzelaar wrote:
> Hello,
>
> So I'm running into an issue where I have two libraries trying to define 
> HAVE_VSNPRINTF in their header files, with sdl being one of them 
> (SDL_config.h on 10.4). This is causing some warnings to be raised. It's 
> suggested in that file that we can comment out the "HAVE_LIBC", but I 
> can't do that if I'm going to use the system's version of sdl. Would it 
> be possible to put a guard in around the HAVE_LIBC to check if it's 
> already been defined to 0, and if so, not to define the rest of libc 
> definitions? This would let me easily work around this problem from my 
> code. Is there any chance that this can happen? Thanks!
>
>   
Would there be any interest in renaming these definitions to put them in 
the SDL namespace? For instance, instead of "HAVE_LIBC", we would have 
"SDL_HAVE_LIBC". This would prevent these conflicts. Also, I'd be more 
than happy to do the changes and submit a patch once I get it working.

-e