Comment by yjftsjthsd-h
7 years ago
> But it can be recreated with Unix domain sockets and what have you
Or, heck, they could port the IPC and anything else worth keeping. Even just building a private fork of FreeBSD with the Darwin personality grafted on top would be viable.
FWIW, the NextBSD folks did exactly that - they ported Mach IPC into the FreeBSD kernel.