On Aug 24, 2014, at 7:07 PM, A. P. Garcia <a.phillip.garcia@gmail.com> wrote:


On Aug 24, 2014 5:47 PM, "Clem Cole" <clemc@ccc.com> wrote:

> btw.   CMU responded to 4.2 by taking the ideas from Accent and rewriting then and splicing them into BSD kernel to create Mach.      Which lives today as the core of both Mac OSx and iOS

And of course, before that, nextstep/openstep... and, well, hurd.  ;-)


Amusingly, when we got our first NeXT machines I was just poking around working on it and inadvertently typed "bg" to /bin/sh.

I got back "Job Control not Enabled."

Hey, that error message sounds familiar.   So I typed "set -J" 

"Job Control Enabled."

Hey, this is one my shells.    It has made it to NeXt via Mach via Doug Gwyn's System V on BSD tapes.