[openssl-dev] Seeking feedback on some #ifdef changes

[Salz, Rich]

> For those of the flags controlling OS capabilities, it would be nice to have a
> brief description so the OS-specific maintainers can check removing some of
> them might be a problem.

I don't think I understand what you mean, but the only OS related one is NO_BUF_FREELISTS, which has openssl create a cache of buffers for systems where malloc and free are too slow.