endmatter
=========
further reading
---------------
- _The Unix Programming Environment_ - Brian W. Kernighan, Rob Pike
- [AT&T Archives: The UNIX Operating System](https://www.youtube.com/watch?v=tc4ROCJYbm0) (YouTube)
code
----
p1k3.com/userland-book.git
should be considered the canonical git repository, but I'm pushing everything
to a GitHub mirror, and
welcome feedback there.
copying
-------
I may eventually dedicate this thing to the public domain, but for the time
being please feel free to use it under the terms of Creative Commons BY-SA
(Attribution / Share-Alike), whatever the latest version is. I promise I will
not license it under more restrictive terms than that.