Source position: jwawinsock2.pas line 2549
function WSAJoinLeaf(
s: TSocket;
name: PSockAddr;
namelen: Integer;
lpCallerData: LPWSABUF;
lpCalleeData: LPWSABUF;
lpSQOS: LPQOS;
lpGQOS: LPQOS;
dwFlags: DWORD
):TSocket;