SDL_CreateMutex 45 src/thread/generic/SDL_sysmutex.c SDL_mutex *SDL_CreateMutex(void) SDL_CreateMutex 61 src/thread/linux/SDL_sysmutex.c SDL_mutex *SDL_CreateMutex (void) SDL_CreateMutex 43 src/thread/win32/SDL_sysmutex.c SDL_mutex *SDL_CreateMutex(void)