ucom_get_status 822 dev/usb/ucom.c if (sc->sc_methods->ucom_get_status != NULL) { ucom_get_status 824 dev/usb/ucom.c sc->sc_methods->ucom_get_status(sc->sc_parent, sc->sc_portno, ucom_get_status 50 dev/usb/ucomvar.h void (*ucom_get_status)(void *sc, int portno, u_char *lsr, u_char *msr);