Purpose of wsastartup function

Hello everyone , I meet you again , I'm your friend, Quan Jun .

Let's take a look first WSAStartup Prototypes of functions

int PASCAL FAR WSAStartup(WORD wVersionRequired, LPWSADATA lpWSAData);

It's understandable , The first parameter provides the necessary information ( To load the socket library ), The second parameter gets relevant information ( Get relevant information ). Just look at the following procedure ( among wVersion More important )：

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