extern SDL_Joystick * js;
int wait_for_event(SDL_Event& event,unsigned int min_delay = 0, unsigned int max_delay = 0, bool empty_events = false);
extern SDL_Joystick * js;
int wait_for_event(SDL_Event& event,unsigned int min_delay = 0, unsigned int max_delay = 0, bool empty_events = false);