On Wed, Dec 19, 2018 at 11:01:27AM -0700, Warner Losh wrote:
> FreeBSD ditched SYSV maybe 2 years ago, but
> we still have IBCS in the tree because people are still using it (last we
> checked) and bug fixes / reports are still trickling in...
>
> Which is a long way of saying 'be careful' :)
>
> Warner
That statement lasted all of a few hours.
https://v4.freshbsd.org/commit/freebsd/src/342242