- /**
- * Evaluate the result from select().
- *
- * This hook gets called after the call to select(). It should check
- * all file descriptors which were added to any of the fd sets during
- * the previous call to pre_select. According to the result, it may
- * then use any non-blocking I/O to establish a connection or to
- * receive the audio data.
- *
- * \sa select(2), struct receiver.
- */