/* If the requested operation results in an overflow or an underflow condition, then Result is set to UINTN_ERROR and RETURN_BUFFER_TOO_SMALL is returned. */
RETURN_STATUS EFIAPI SafeUintnSub(IN UINTN Minuend, IN UINTN Subtrahend, OUT UINTN *Result)
/* If the requested operation results in an overflow or an underflow condition, then Result is set to UINTN_ERROR and RETURN_BUFFER_TOO_SMALL is returned. */
RETURN_STATUS EFIAPI SafeUintnSub(IN UINTN Minuend, IN UINTN Subtrahend, OUT UINTN *Result)
{
  return SafeUint64Sub ((UINT64)Minuend, (UINT64)Subtrahend, (UINT64 *)Result);
}