Definition of NULL

[Joerg Sonnenberger]

On Mon, May 04, 2009 at 10:46:02AM -0400, John Baldwin wrote:
> I think this would be ok to let C++ work in the kernel.  "Embedded" C++ (no
> exceptions and no dynamic_cast<>) should work fine in theory.  I would not
> change the value of NULL that userland sees though as I think that may be too
> risky.

Well, use __null if present all the time, fallback to the alternatives
as currently defined.

Joerg