NAME
	ReleaseDataType - Release a DataType structure.         (V39)

    SYNOPSIS
	ReleaseDataType (dtn);
		      a0

	VOID ReleaseDataType (struct DataType *);

    FUNCTION
	This function is used to release a DataType structure obtained
	by ObtainDataTypeA().

    INPUTS
	dtn - DataType structure returned by ObtainDataTypeA().  NULL
	    is a valid input.

    SEE ALSO
	ObtainDataTypeA()