help.dat

在RedHad9 下实现文字界面的聊天程序。此源码示范了C语言的socket通信编码；RedHad下如何编译c代码。内附说明文档详细说明了socket通信原理和代码解释。

List of available commands is as follows:
/m nickname message
     The message is only sent to the client registered as nickname.
/nick nickname
     The message allows the client to change its nickname to nickname.If nickname is already used by another client,scd returns an error message.
/who 
     This message causes scd to send the list of clients currently connected to the requesting client.All connected clients are listed as nickname@hostname.