<div>In the manual for winpcap 4.0 ( <A href="http://www.winpcap.org/docs/docs_40/html/group__wpcap__tut2.html">http://www.winpcap.org/docs/docs_40/html/group__wpcap__tut2.html</A> ), i met a variable type named socklen_t. some people say it is defined in the header file sys/socket.h. but in M$ system i can not find the definition of it. </div> <div>shall i provide a socklen_t equivalent? and it is saft to define the socklen_t type as unsinged int or just int?<I><BR></div></I><p> 
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