Re: audio2

[maya]

- ioctl AUDIO_GETFD/SETFD, AUDIO_GETCHAN/SETCHAN are obsoleted.
ossaudio is still using this, although I don't know if it's critical.

compat/ossaudio/ossaudio.c:779

        case OSS_SNDCTL_DSP_SETDUPLEX:
                idat = 1;
                error = ioctlf(fp, AUDIO_SETFD, &idat);