/*
*	2019/12/6
*	Yonhoo
		*/


A simple shell lab implemented with the book

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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