c语言编写CGI实现文件上传下载

This is the CGIC CGI development library for C programmers. Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, Thomas Boutell and Boutell.Com, Inc. See the file cgic.html for complete documentation in a single HTML hypertext file to be accessed with your web browser. If you preferer, there is a plaintext version in the file cgic.txt. Or see http://www.boutell.com/cgic/ for the latest copy of the documentation. See the files license.txt and support.txt for terms of use and technical support information.