Unix and its Children
Peter H Salus
The immediate ancestor of Unix was Multics. The lineage of
C can be traced from BCPL through B. Both troff/groff and
EMACS stem from TECO. All of these lie 2533 years in the
Today we have BSDI, HPUX, AIX, IRIX, FreeBSD NetBSD,
OpenBSD, and a variety of Linuxes. We have C++.
The intricate route by which simple Unix in 196971 gave
rise to todays offspring will be detailed in this talk.