Provided by: libsdl1.2-dev_1.2.15+dfsg2-5_amd64
SDL_JoystickUpdate - Updates the state of all joysticks
#include "SDL.h" void SDL_JoystickUpdate(void);
Updates the state(position, buttons, etc.) of all open joysticks. If joystick events have been enabled with SDL_JoystickEventState then this is called automatically in the event loop.