Outline for April 17, 2002

Handouts: Command Line Arguments, Pointers

Reading: Johnsonbaugh & Kalin pp. 245-265, 305-329

1.	Greetings and felicitations!

a.	Ke Zhang will be available for grading from 7-9 PM tonight 

2.	fileio.c

a.	like program 5 from first handout, but driven by files not standard input

b.	show technique for developing this (program becomes function, add file I/O driver)

c.	go through file manipulation functions

3.	echo.c

a.	go through command line arguments

b.	describe argc, argv[argc]

c.	explain argv[0]

4.	echon.c

a.	go through command line options

b.	do char-by-char check for -n

c.	show strcmp, strncmp

5.	ptr.c