CS:APP Shell Lab

Files:

• Makefile # Compiles your shell program and runs the tests
• README # This file
• tsh.c # The shell program that you will write and hand in
• tshref # The reference shell binary.

The remaining files are used to test your shell

• sdriver.pl # The trace-driven shell driver
• trace*.txt # The 15 trace files that control the shell driver
• tshref.out # Example output of the reference shell on all 15 traces

Little C programs that are called by the trace files

• myspin.c # Takes argument and spins for seconds
• mysplit.c # Forks a child that spins for seconds
• mystop.c # Spins for seconds and sends SIGTSTP to itself
• myint.c # Spins for seconds and sends SIGINT to itself