sc_argp          1321 dev/isa/sbdsp.c 	sc->sc_argp = arg;
sc_argp          1392 dev/isa/sbdsp.c 		sc->sc_intrp(sc->sc_argp);
sc_argp           151 dev/isa/sbdspvar.h 	void	*sc_argp;		/* arg for sc_intrp() */