open gcc-3.1 issues on darwin

[Stan Shebs]

andreas tobler wrote:
> 
> Hi,
> 
> today a clean 3.1 co with bootstrap reminded me on two things which I
> have to tweak to build a 3.1 or 3.2 release on darwin. (a FSF one, not an
> Apple one!)
> The two things appear when building the libstdc++-v3.
> 
> The first one has to go in here:
> 
> gcc/gcc/ginclude/stddef.h

This one is on my list to submit, along with a testcase.

> and the second here:
> 
> gcc/libstdc++-v3/include/c_std/std_cctype.h

This one has to be done with fixincludes.

Stan