[libc++abi] Remove unistd.h include
authorShoaib Meenai <smeenai@fb.com>
Thu, 30 Mar 2017 16:27:09 +0000 (16:27 +0000)
committerShoaib Meenai <smeenai@fb.com>
Thu, 30 Mar 2017 16:27:09 +0000 (16:27 +0000)
commit5d293eb34a99880ae76850eb6902f684843629c4
tree7b96580ed990dabdfc60c568c69c41de8d19d9c1
parent0bf5ec2812ebde491d9baee26b2f58403e20bca2
[libc++abi] Remove unistd.h include

This was originally there for the _POSIX_THREADS define, to detect the
presence of pthreads. That went away with the externalized threading
support, so the include can go away too.

config.h is now completely empty. A follow-up commit will remove it
entirely.

llvm-svn: 299087
libcxxabi/src/config.h