This directory contains the following directories and files

README.txt: this file
Each directory contains a Makefile
	make
		compiles the program
	make test
		compiles the code & runs a basic sanity test
	make clean
		removes the files created by make

random:	The demo code for a shared library that overwrites the random function
	myrand.c: the replacement function
	random.c: a main program that prints 10 random numbers

hidefile: The directory for the assignment
	hidefile.c: an empty implementation of your readdir and open replacements
	env.c: demo code for reading an environment variable