[PATCH] Build fix for lib/Support/Path.cpp

[David Fang]

> On 11 February 2014 16:49, David Fang <fang at csl.cornell.edu> wrote:
>> Hi all,
>>         Indeed, I have that section #ifdef'd out in my patchsets for
>> powerpc-darwin8 (lib/Support/Path.cpp):
>
> I think we can go with Dave's patch. It is fairly simple and should
> have no impact in current versions of OS X. What do you think?

I test the same patchsets on less-than-ancient darwin as well, and it 
causes no breakage on modern OS X.
Dave's patch is functionally the same as what I have, so LGTM.

I just have a comment in my patch that says where those defines are 
expected on darwin:
// macros expected in <unistd.h>

David

> Cheers,
> Rafael
>

-- 
David Fang
http://www.csl.cornell.edu/~fang/