Editing XigmaNAS (section)

=== History ===
freebsd mkdir(2) manpage history update
syscall was not in version 1 unix
it wasn't in version 6 either (see tom lions) syscalls:
https://warsus.github.io/lions-/
mkdir is not listed


http://minnie.tuhs.org/cgi-bin/utree.pl?file=4.1cBSD/usr/man/man2/mkdir.2

https://pubs.opengroup.org/onlinepubs/009695299/functions/mkdir.html

https://cgit.freebsd.org/src/plain/share/misc/bsd-family-tree?id=ea2b79b03eec2c1c49c8c04aa7c7a40bb5e41303

mkdir syscall was added in BSD by Kirk McKuisick
https://www.youtube.com/watch?v=XUj2vCKtegU&t=736s

https://gunkies.org/wiki/BSD
4.1c BSD - A beta of 4.2, and I think the first version of BSD sockets?

https://gunkies.org/wiki/4.2_BSD
Date Released:	1983

https://gunkies.org/wiki/Installing_4.1c_BSD_on_SIMH
You will need the following files from Bitsavers archive from the UCB_CSRG directory. I have used the files:

4.1C_BSD_1of2.zip (http://bitsavers.informatik.uni-stuttgart.de/bits/UCB_CSRG/4.1C_BSD_1of2.zip)
<pre>
❯ grep mkdir.2 4.1C_BSD_1of2/burst/00004.txt
-rw-r--r-- 0/0            1516 1983-02-26 17:21:59 man/man2/mkdir.2
</pre>