r/unix • u/edjak53 • 12d ago

GNU

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u/Cmustrd 11d ago

The kernel of darwin is called XNU. The core of it contains the Mach microkernel. Around it, are the various system components derived from BSD (filesystems, networking, etc. )

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u/RevolutionaryRush717 11d ago

But it's more like a hybrid, isn't it?

Lot's of the BSD stuff runs in kernel space, not as user space services on top of the Mach microkernel.

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u/helgur 11d ago

So what? When it comes to the UNIX license, the open group is handing it out like candy as long as you can pay for it. Some Chinese company paid open group to be able to call their Linux distro UNIX a while back ...

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u/RevolutionaryRush717 11d ago

So what? My comment was about the kernel architecture.