[Windows] Fixing fprintf errors breaking bootstrap?

[Aaron W. LaFramboise]

Aaron W. LaFramboise wrote:
> I am still seeing errors such as this bootstrapping trunk with -Werror. 
>  I thought all of this was supposed to be resolved?

OK, this is http://gcc.gnu.org/PR25502

Sorry for the noise.

Apparently the reason this has gone on so long is that most people are 
crossbuilding mingw32 or using --disable-werror.