ucom_read        1139 dev/usb/ucom.c 	if (sc->sc_methods->ucom_read != NULL)
ucom_read        1140 dev/usb/ucom.c 		sc->sc_methods->ucom_read(sc->sc_parent, sc->sc_portno,
ucom_read          60 dev/usb/ucomvar.h 	void (*ucom_read)(void *sc, int portno, u_char **ptr, u_int32_t *count);