This is the best reference site I've found: https://en.cppreference.com/w/c https://en.cppreference.com/w/c There's also man pages for all the libc stuff. Try

This is the best reference site I've found: https://en.cppreference.com/w/c https://en.cppreference.com/w/c There's also man pages for all the libc stuff. Try `man 2 listen` or `man 3 printf`. The VSCode plugin for C is pretty decent as well, the Microsoft one called 'C/C++'. I'd also recommend doing a readthrough of the GNU Make docs. They are succinct and full of useful stuff: https://www.gnu.org/software/make/manual/make.html https://www.gnu.org/software/make/manual/make.html