Your assignment is to make me a program that does a binary 
search on /usr/share/dict/words looking for a target.

YOU MAY NOT READ THE FILE!!!!

You must mmap the file into your memory space.  Then you must binary search it.

Due Thr Oct 18th.  5% per day late, up to 25%.

Example code at http://www.linuxquestions.org/questions/programming-9/mmap-tutorial-c-c-511265/