MyShell - Custom Shell Implementation

A custom shell implementation that provides basic shell functionality including command execution, built-in commands, and I/O redirection.

Features

• Command execution with fork and exec
• Built-in commands:
  • cd - Change directory
  • pwd - Print working directory
  • exit - Exit the shell
• I/O redirection with > and >+
• Multiple command execution with semicolon (;) separator
• Error handling and proper memory management
• Support for both interactive and batch mode