Function joy_IsValid

ddio/sdljoy.cpp:219–226

returns true if joystick valid

//	returns true if joystick valid
bool joy_IsValid(tJoystick joy) {
  if (specificJoy >= 0) {
    if (joy != specificJoy) {
      return false;
    }
  }
  return (Joysticks[joy].handle != NULL);
}

//	retreive information about joystick.
void joy_GetJoyInfo(tJoystick joy, tJoyInfo *info) { memcpy(info, &Joysticks[(int)joy].caps, sizeof(tJoyInfo)); }