use SDL_Threads everywhere
The trick was to mark the threaded functions as cdecl and load arguments correctly. This allows us to:
- drop a few ifdefs;
- use integrated waiting code;
- remove some whitespaces \o/;
- fix
bug #591.
//
// Prefix header for all source files of the 'CocoaTouchStaticLibrary' target in the 'CocoaTouchStaticLibrary' project.
//
#ifdef __OBJC__
#import <Foundation/Foundation.h>
#endif