Haoran Wang Oct 22 2017

Features that WORK:

• Part 1: Parsing and Executing Commands

• Part 1A: Lex and Yacc - Accepting more complex commands

• Part 1B: Executing commands

• 1B.1: Simple command process creation and execution

• 1B.2: File redirection

• 1B.3: Pipes

• 1B.4: isatty()

• Part 2: Signal Handling, More Parsing, and Subshells

• 2.1: Ctrl-C

• 2.2: Exit

• 2.3: Quotes

• 2.4: Escaping

• 2.5: Builtin Functions

• 2.6: Zombie Elimination

• 2.7: Ctrl-Z (Extra Credit!)

• 2.8: Creating a Default Source File: ".shellrc"

• 2.9: Subshells

• Part 3: Expansions, Wildcards, and Line Editing

• 3.1: Environment variable expansion *

• 3.2: Tilde expansion

• 3.3: Wildcarding

• 3.4: Edit mode

• 3.5: History

• 3.6: Path completion

• 3.7: Variable prompt *

Features that DOES NOT work:

• none
• no extra features