A nice complement to this article is the MIT 6.828 shell exercise. It provides the command loop and parsing for you, and then has you implement command executio

A nice complement to this article is the MIT 6.828 shell exercise. It provides the command loop and parsing for you, and then has you implement command execution, redirection, and pipes. https://pdos.csail.mit.edu/6.828/2016/homework/xv6-shell.html https://pdos.csail.mit.edu/6.828/2016/homework/xv6-shell.htm...