This directory contains C source code for the programs printed
in the book "CGI Programming in C and Perl," by Thomas Boutell,
published by Addison-Wesley. Perl source code can be found
in another directory.

The files included are:

Filename            Purpose

Makefile            A Unix Makefile for all examples; type "make programname"
bugrep.c            An email form handler: chapter 9
cgicmnts.c          A comment handler, using cgic: chapter 8
cgictest.c          A demonstration program for advanced forms: chapter 11
cgipull.c           A client-pull example: chapter 12
chart.c             A module to draw bar charts: chapter 10 (see also chart.h)
chart.h             #include file for the chart.c module: chapter 10
checkrej.c          A function to reject unauthorized users: chapter 6 
comments.c          A comment handler, not using cgic: chapter 7
dimage.c            A program which outputs an inline image: chapter 10
gdshort.c           A program which uses gd to draw an image: chapter 10
hello.c             A bare-bones CGI example: chapter 3
mag.c               An inline image "magnifying glass": chapter 12 
nph-p2.c            Server push, with fallbacks for older browsers: chapter 12
nph-push.c          A server push example: chapter 12
nph-sss.c           The Solar System Simulator: chapter 13
parse.c             Routines to read a database in a text file: chapter 14
parse.h             #include file for the parse.c module: chapter 14
refimage.c          A program which references random inline images: chapter 10
simtrade.c          World Wide Web Wall Street, trading simulator: chapter 14
testc.c             A simple test program for the chart.c module: chapter 10
trade.c             World Wide Web Wall Street, main CGI program: chapter 14  
wbw1.c              World Birthday Web, first version: chapter 5
wbw2.c              World Birthday Web, complete cgic version: chapter 8