A program written in C that emulates the basic functionalities of a UNIX shell.

• Access the source code here

Key features implemented:

• Terminal prompt with environment variables
• Tilde expansion and $PATH search
• External and internal command execution
• I/O redirection and piping (up to 2 pipes)
• Background process handling
• Built-in commands: cd, jobs, exit
• Shell-ception: nested shell instances