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Or if you need to do this explicitly try:<br />
<br />
u_long argp = 1L;<br />
int nRet;<br />
SOCKET s;<br />
.<br />
s = socket(PF_INET,SOCK_DGRAM,<wbr />0);<br />
if(s==INVALID_SOCKET) // report error<br />
<br />
// Make Socket Non-Blocking<br />
<br />
nRet = ioctlsocket(s,FIONBIO,(u_l<wbr />ong FAR *)&amp;argp);<br />
if(nRet == SOCKET_ERROR) // report error<br />

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Or if you need to do this explicitly try:

u_long argp = 1L;
int nRet;
SOCKET s;
.
s = socket(PF_INET,SOCK_DGRAM,0);
if(s==INVALID_SOCKET) // report error

// Make Socket Non-Blocking

nRet = ioctlsocket(s,FIONBIO,(u_long FAR *)&argp);
if(nRet == SOCKET_ERROR) // report error


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<div class="content wysiwyg-content">
How can I create a non-blocking socket in VC++ using Winsock (no MFC)?
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</div>


How can I create a non-blocking socket in VC++ using Winsock (no MFC)?

Non-Blocking Winsock Sockets

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