nextc            1890 kern/tty.c     				    cp = nextc(&tp->t_rawq, cp, &tabc))
nextc            1955 kern/tty.c     	for (cp = firstc(&tp->t_canq, &c); cp; cp = nextc(&tp->t_canq, cp, &c))
nextc            1957 kern/tty.c     	for (cp = firstc(&tp->t_rawq, &c); cp; cp = nextc(&tp->t_rawq, cp, &c))
nextc             260 sys/tty.h      u_char	*nextc(struct clist *q, u_char *cp, int *c);