ws2_32::WSAJoinLeaf

pub unsafe extern "system" fn WSAJoinLeaf(s: SOCKET, name: *const SOCKADDR, namelen: c_int, lpCallerData: LPWSABUF, lpCalleeData: LPWSABUF, lpSQOS: LPQOS, lpGQOS: LPQOS, dwFlags: DWORD) -> SOCKET