[kps]

For comparison, the original: https://minnie.tuhs.org/cgi-bin/utree.pl?file=V7/usr/src/cmd...

(Slightly discombobulating to read some of today's lucky 10,000 treating `units` as a (GNU) novelty when it's been around for 40+ years.)

[bodyfour]

Or if you'd rather see it in git https://github.com/dspinellis/unix-history-repo/blob/BSD-4-S...