[v3] c++0x includes

[Gabriel Dos Reis]

"Doug Gregor" <doug.gregor@gmail.com> writes:

| What we need is for the C++ committee to define a new value of
| __cplusplus for C++0x, so C libraries can start doing the right
| thing...

I believe that in the past, the value was based on the date of the
draft publication as committee document.

-- Gaby