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()