Hacking a C compiler #1: Open a source file

I take a slightly deeper look at what files are, and then how to open it with a C program.
My github repo for the project is here: github.com/Nam...

[@Programeris]

thanks for sharing 😍

[@randomsearches369]

Recently, I've fallen in love with you. I'm really glad you're on TH-cam, and that I found you!

[@sandcurves]

Thank you

[@matheusseibel3799]

dude where´d you get that wallpaper?

[@sandcurves]

I have no idea. If you're talking about my Mac, I think I just googled "Dark world map" or something along those lines.