Shell implementation in C language. Similar to bash

The project is divided into 2 parts:

Part 1: Creating an interactive user defined shell https://github.com/sarthak-0415/shell/wiki/Creating-an-interactive-user-defined-shell

Part 2 : Enhancing the user defined shell https://github.com/sarthak-0415/shell/wiki/Enhancing-the-user-defined-shell