RECORD_LAYER_write_pending
int RECORD_LAYER_write_pending(const RECORD_LAYER *rl);
&& !RECORD_LAYER_write_pending(&sc->rlayer)
if (RECORD_LAYER_write_pending(&sc->rlayer)) {
if (!RECORD_LAYER_write_pending(&s->rlayer)) {
if (RECORD_LAYER_write_pending(&sc->rlayer)) {
if (!RECORD_LAYER_write_pending(&sc->rlayer) && !SSL_in_init(s))