BIO_callback_ctrl
return BIO_callback_ctrl(next, cmd, fp);
return BIO_callback_ctrl(b->next_bio, cmd, fp);
return BIO_callback_ctrl(b->next_bio, cmd, fp);
return BIO_callback_ctrl(b->next_bio, cmd, fp);
return BIO_callback_ctrl(b->next_bio, cmd, fp);
return BIO_callback_ctrl(BIO_next(b), cmd, fp);
return BIO_callback_ctrl(b->next_bio, cmd, fp);
return BIO_callback_ctrl(next, cmd, fp);
return BIO_callback_ctrl(next, cmd, fp);
return BIO_callback_ctrl(next, cmd, fp);
return BIO_callback_ctrl(next, cmd, fp);
return BIO_callback_ctrl(next, cmd, fp);
return BIO_callback_ctrl(next, cmd, fp);
return BIO_callback_ctrl(next, cmd, fp);
#define BIO_set_info_callback(b, cb) (int)BIO_callback_ctrl(b, BIO_CTRL_SET_CALLBACK, cb)
long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp);
ret = BIO_callback_ctrl(SSL_get_rbio(ssl), cmd, fp);