3 ms·
None of the original code is left, though. Mac OS X is based on (for the Unixy bits) FreeBSD and NetBSD, which are based on 4.4BSD-Lite, which was BSD with all
by ptx 12y ago
None of the original code is left, though. Mac OS X is based on (for the Unixy bits) FreeBSD and NetBSD, which are based on 4.4BSD-Lite, which was BSD with all the AT&T-derived parts chopped off.
See Wikipedia:
http://en.wikipedia.org/wiki/Berkeley_Software_Distribution#4.4BSD_and_descendants http://en.wikipedia.org/wiki/Berkeley_Software_Distribution#...