I built Jsh, a simple shell to up my C skills and learn more operating systems concepts! I followed Stephen Brennan's article from his great blog.
make run OR make build to build and ./jsh to run.
cd- change current working directoryhelp- gives info about Jshwtgw- THWgexit
I used the GNU Readline Library to add command history to Jsh. Use the up and down arrow keys to cycle through the command history. This also inclueds autocomplete for filename with commands like ld.