CS 537 Project 3

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Unix Shell

Project Overview

What is a Shell?

Task 1: Understand the Provided Parser

Task 2: Basic Shell Loop & Execution

Task 3: External Programs

Task 4: Built-in Commands

Task 5: Environment Variables

Task 6: Pipelines

Errors and Edge Cases

Testing Your Implementation

Running Tests

Suggested Workflow

Notes and Hints

References and Resources

Process Creation and Execution

Interprocess Communication Using Pipes

Man Pages