Cgic

cgic: an ANSI C library for CGI Programming

Functions

Parses form data, correcting for defective and/or inconsistent browsers
Transparently accepts both GET and POST form data
Accepts uploaded files as well as regular form fields
Provides functions to set and retrieve "cookies" (browser-side persistent information)
Handles line breaks in form fields in a consistent manner
Provides string, integer, floating-point, and single- and multiple-choice functions to retrieve form data
Provides bounds checking for numeric fields
Loads CGI environment variables into C strings which are always non-null
Provides a way to capture CGI situations for replay in a debugging environment, including file uploads and cookies