NAME
        ReleaseGIRPort -- Release a custom gadget rastport. (v36)

    SYNOPSIS
        ReleaseGIRPort( RPort )
                        A0

        VOID ReleaseGIRPort( struct rastport * );

    FUNCTION
        The corresponding function to obtaingirport(), it releases
        arbitration used by Intuition for gadget RastPorts.

    INPUTS
        Pointer to the rastport returned by obtaingirport().
        This pointer can be NULL, in which case nothing happens.

    RESULT
        None

    BUGS

    SEE ALSO
        obtaingirport(), custom gadget documentation