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Re:How does `cd` work? by forkandwait on Thursday March 01, 2018 @04:07PM (#16496347)
I used the first edition, but I think all you need is this:

https://www.amazon.com/Advanced-Programming-UNIX-Environment...

Re:How does `cd` work? by Firerouge on Thursday March 01, 2018 @09:22PM (#16498437)
Or try this one if you'd like to build your own from scratch

https://www.amazon.com/Design-Implementation-MTX-Operating-S...