sby               287 kern/tty_subr.c 	int sby, sbi, eby, ebi;
sby               296 kern/tty_subr.c 	sby = off / NBBY;
sby               300 kern/tty_subr.c 	if (sby == eby) {
sby               302 kern/tty_subr.c 		cp[sby] &= ~mask;
sby               305 kern/tty_subr.c 		cp[sby++] &= mask;
sby               310 kern/tty_subr.c 		for (i = sby; i < eby; i++)