使用winsock2.h各种奇葩错误

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前言

使用winsock2.h编译后出现一些奇葩的错误

c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock2.h(112) : error C2011: “fd_set”:“struct”类型重定义       c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock.h(54) : 参见“fd_set”的声明c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock2.h(147) : warning C4005: “FD_SET”:宏重定义       c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock.h(88) : 参见“FD_SET”的前一个定义c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock2.h(156) : error C2011: “tim”:“struct”类型重定义       c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock.h(97) : 参见“tim”的声明c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock2.h(212) : error C2011: “hostent”:“struct”类型重定义       c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock.h(153) : 参见“hostent”的声明c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock2.h(225) : error C2011: “netent”:“struct”类型重定义       c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock.h(166) : 参见“netent”的声明c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock2.h(232) : error C2011: “servent”:“struct”类型重定义       c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock.h(173) : 参见“servent”的声明c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock2.h(244) : error C2011: “protoent”:“struct”类型重定义       c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock.h(185) : 参见“protoent”的声明c:\program files\microsoft visual studio8\vc\platformsdk\include\winsock2.h(400) : error C2011:“sockaddr_in”: “struct”类型重定义

解决方法

在预处理器中增加一个宏定义
WIN32_LEAN_AND_MEAN

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