[AndrewDavis]

There's the classic `tail -f` bug where they didnt upstream the fix, but on their own open source release have an #ifdef APPLE or something to that effect.

Link to Bryan Cantrill's humerus talk. https://www.youtube.com/watch?v=vm1GJMp0QN4#t=41m18s

[pxc]

thanks for the link! that was fantastic