Outline for April 17, 2002

Handouts: Command Line Arguments, Pointers
Reading: Johnsonbaugh & Kalin pp. 245-265, 305-329

1. Greetings and felicitations!
1. Ke Zhang will be available for grading from 7--9 PM tonight
2. fileio.c
1. like program 5 from first handout, but driven by files not standard input
2. show technique for developing this (program becomes function, add file I/O driver)
3. go through file manipulation functions
3. echo.c
1. go through command line arguments
2. describe argc, argv[argc]
3. explain argv[0]
4. echon.c
1. go through command line options
2. do char-by-char check for -n
3. show strcmp, strncmp
5. ptr.c