[CentOS] Bourne shell deprecated?

[Chris Adams]

Once upon a time, JJB <jack at internetguy.net> said:
> Interesting.  Back in 1980 we called /bin/sh the Mashey shell.  It
> did not have command substitution or other things we now take for
> granted.  Bourne did that for us.  So there's a version or two
> missing in history...

Check the history here:

https://github.com/dspinellis/unix-history-repo
-- 
Chris Adams <linux at cmadams.net>