The IP Multicast Initiative

By Bob Quinn

Dr. Dobb's Journal October 1997

hSocket = socket(AF_INET, SOCK_DGRAM, 0);
if (hSocket == INVALID_SOCKET) {
  printf ("socket() failed, Err: %d\n", WSAGetLastError());
  exit(1);
}

Example 2: Get a datagram socket.

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