tree 9e500c17531ea742e86de6848cc10ebca7ef28cb
parent 93bae32c27f41e55e1cf9a6f5f8a05fbc1feaf1d
author Elliott Hughes <enh@google.com> 1465434683 -0700
committer Elliott Hughes <enh@google.com> 1465519219 -0700

Rationalize visibility.

If it's C or POSIX, it's in. If it's BSD or GNU, it's guarded by __USE_BSD
or __USE_GNU.

Bug: https://code.google.com/p/android/issues/detail?id=194631
Change-Id: Ife51a21c2b37b060db56780d29c929805b199cb6