SO_ACCEPTCONN
case SO_ACCEPTCONN:
socket->options |= SO_ACCEPTCONN;
if (data == NULL || (socket->options & SO_ACCEPTCONN) != 0)
if ((socket->options & SO_ACCEPTCONN) != 0)
if ((socket->options & SO_ACCEPTCONN) == 0)
SOCKET_OPTION_INFO_ENTRY(SOL_SOCKET, SO_ACCEPTCONN),
socket->options |= SO_ACCEPTCONN;
socket->options = parent->options & ~SO_ACCEPTCONN;