Lib c autocompletion

[KinoFool]

Summary

On atom when you type a p in a .c printf is suggested, is it possible to add this fonctionnality to all lib c install on the computer when the lib is inlude?

Motivation

When you use a new lib it can be very usefull to have all function in atom and not always switch to doc.

Example

This functionnality are in vscode and it look like that: