################CS:10-8 Shell project################Files:Makefile	# Compiles your shell program and runs the testsREADME		# This filetsh.c		# The shell program that you will write and hand intshref		# The reference shell binary.# The remaining files are used to test your shellinput.txt       # The text used as input-fileoutput.txt      # The text used as output-file# Little C programs that are called by the trace filesmyspin.c	# Takes argument <n> and spins for <n> secondsmysplit.c	# Forks a child that spins for <n> secondsmystop.c        # Spins for <n> seconds and sends SIGTSTP to itselfmyint.c         # Spins for <n> seconds and sends SIGINT to itselfmypipe.c	# Execute the pipe function myrw.c		# Reads from STDIN and writes to STDOUT