vt_in_use          59 drivers/tty/vt/vt_ioctl.c 	if (vt_in_use(i))
vt_in_use         659 drivers/tty/vt/vt_ioctl.c 				if (vt_in_use(i))
vt_in_use         673 drivers/tty/vt/vt_ioctl.c 			if (!vt_in_use(i))