ifmt              563 dev/audio.c    audioopen(dev_t dev, int flags, int ifmt, struct proc *p)
ifmt              584 dev/audio.c    		error = audio_open(dev, sc, flags, ifmt, p);
ifmt              587 dev/audio.c    		error = mixer_open(dev, sc, flags, ifmt, p);
ifmt              601 dev/audio.c    audioclose(dev_t dev, int flags, int ifmt, struct proc *p)
ifmt              607 dev/audio.c    		return (audio_close(dev, flags, ifmt, p));
ifmt              609 dev/audio.c    		return (mixer_close(dev, flags, ifmt, p));
ifmt              914 dev/audio.c    audio_open(dev_t dev, struct audio_softc *sc, int flags, int ifmt,
ifmt             1109 dev/audio.c    audio_close(dev_t dev, int flags, int ifmt, struct proc *p)
ifmt             2843 dev/audio.c    mixer_open(dev_t dev, struct audio_softc *sc, int flags, int ifmt,
ifmt             2886 dev/audio.c    mixer_close(dev_t dev, int flags, int ifmt, struct proc *p)
ifmt              161 dev/sequencer.c sequenceropen(dev_t dev, int flags, int ifmt, struct proc *p)
ifmt              298 dev/sequencer.c sequencerclose(dev_t dev, int flags, int ifmt, struct proc *p)
ifmt             1264 dev/sequencer.c midiopen(dev_t dev, int flags, int ifmt, struct proc *p)
ifmt             1277 dev/sequencer.c midiclose(dev_t dev, int flags, int ifmt, struct proc *p)
ifmt              115 sys/disk.h     	int	(*d_open)(dev_t dev, int ifmt, int, struct proc *);
ifmt              116 sys/disk.h     	int	(*d_close)(dev_t dev, int, int ifmt, struct proc *);