Finger协议源代码阅读笔记的详细介绍
RFC 1288 - The Finger User Information Protocol http://www.faqs.org/rfcs/rfc1288.html C++ String: What is the difference between '/n' and '/r/n'? http://www.codeguru.com/forum/showthread.php?t=253826 getutent http://www.cplusplus.com/ref/cstdlib/malloc.html strcmp http://www.cplusplus.com/ref/cstring/strcmp.html struct passwd http://www.mksxserver.com/docs/man5/struct_passwd.5.asp memset http://www.cplusplus.com/ref/cstring/memset.html malloc http://www.cplusplus.com/ref/cstdlib/malloc.html