clist_btoq
lostcc = clist_btoq((char *)buf, cnt, &tp->t_rawq);
i = clist_btoq(cp, ce, &tp->t_outq);
c -= clist_btoq(" ", c, &tp->t_outq);
cc = clist_btoq((char *)cp, cc, &tp->t_canq);
if (clist_btoq((char *)bp, cp - bp,
sent = m->m_len - clist_btoq(mtod(m, u_char *),
size = m->m_len - clist_btoq(mtod(m, u_char *),
sent = m->m_len - clist_btoq(mtod(m, u_char *),
int clist_btoq (char *cp, int cc, struct clist *q);