BIO_CTRL_GET_WPOLL_DESCRIPTOR
return BIO_ctrl(b, BIO_CTRL_GET_WPOLL_DESCRIPTOR, 0, desc);
case BIO_CTRL_GET_WPOLL_DESCRIPTOR: {
case BIO_CTRL_GET_WPOLL_DESCRIPTOR: {
case BIO_CTRL_GET_WPOLL_DESCRIPTOR: {
case BIO_CTRL_GET_WPOLL_DESCRIPTOR: