AUDIO_FLUSH
retval = ioctl(fd, AUDIO_FLUSH, 0);
error = ioctlf(fp, AUDIO_FLUSH, NULL);
case AUDIO_FLUSH:
r = IOCTL(fd, AUDIO_FLUSH, NULL, "");
r = IOCTL(fd, AUDIO_FLUSH, NULL, "");
r = IOCTL(fd[0], AUDIO_FLUSH, NULL, "");
r = IOCTL(fd[1], AUDIO_FLUSH, NULL, "");
r = IOCTL(fd, AUDIO_FLUSH, NULL, "");
r = IOCTL(fd[0], AUDIO_FLUSH, NULL, "");
r = IOCTL(fd[1], AUDIO_FLUSH, NULL, "");
r = IOCTL(data->fd, AUDIO_FLUSH, NULL, "");
r = IOCTL(fd, AUDIO_FLUSH, NULL, "");
(void)ioctl(audiofd, AUDIO_FLUSH, NULL);