ocr: The identilier ifp and ofp are lile pointers. More explicitly, they are type "pointer to FILE". - The rpogram is designed to - access two files entered as command line arguments. Ift there are too few or too many command line arguments, prn info(is invoked to print information about the program and exit()is invoked to exit the program. By convention, exito) - returns a noizero value when something has gone wrong.
