LPTPRI            208 dev/ic/lpt.c   		error = tsleep((caddr_t)sc, LPTPRI | PCATCH, "lptopen", STEP);
LPTPRI            324 dev/ic/lpt.c   					    LPTPRI | PCATCH, "lptpsh", tic);
LPTPRI            353 dev/ic/lpt.c   			error = tsleep((caddr_t)sc, LPTPRI | PCATCH,
LPTPRI            471 dev/usb/ulpt.c 		error = tsleep((caddr_t)sc, LPTPRI | PCATCH, "ulptop", STEP);