The routine gCloseGino() terminates GINO, releasing any graphics device that is nominated (implicit gCloseDevice()). It may be called in a program when GINO's facilities are no longer required. All information and definitions prior to gCloseGino() are discarded. Invoking gOpenGino() after a call to gCloseGino() reinitializes GINO.
Because gCloseGino() leaves GINO in a known state, starting up GINO after a call to gCloseGino() does not necessarily require a call to routine gOpenGino() to ensure proper initialization. Any call to a GINO routine will trigger proper initialization.