ncts             2344 kern/tty.c     ttytstamp(struct tty *tp, int octs, int ncts, int odcd, int ndcd)
ncts             2348 kern/tty.c     	if (ncts ^ octs)
ncts             2349 kern/tty.c     		doit |= ncts ? ISSET(tp->t_flags, TS_TSTAMPCTSSET) :
ncts              295 sys/tty.h      void	 ttytstamp(struct tty *tp, int octs, int ncts, int odcd, int ndcd);