ttclos            454 dev/ic/z8530tty.c 		(void) tsleep((caddr_t)cs, TTIPRI, ttclos, hz);
ttclos            926 dev/pci/cz.c   		(void) tsleep(tp, TTIPRI, ttclos, hz);
ttclos            305 dev/usb/ucom.c 		(void)tsleep(sc, TTIPRI, ttclos, hz);
ttclos             81 kern/tty.c     char ttclos[]	= "ttycls";
ttclos            249 sys/tty.h      extern	 char ttyin[], ttyout[], ttopen[], ttclos[], ttybg[], ttybuf[];