212: while (nptr == p->in_rptr) {
213: if (tk_wai_flg(p->flg, FLG_IN_EVT, TWF_ORW | TWF_BITCLR,
214: &flgptn, tmout)) return -1;
239: while (ptr == p->in_wptr) {
240: if (tk_wai_flg(p->flg, FLG_IN_EVT, TWF_ORW | TWF_BITCLR,
241: &flgptn, p->rcv_tmout)) return -1;
269: while (p->rcv_xoff || nptr == p->ou_rptr) {
270: if (tk_wai_flg(p->flg, FLG_OU_EVT, TWF_ORW | TWF_BITCLR,
271: &flgptn, p->snd_tmout)) return -1;
293: while (ptr == p->ou_wptr) {
294: if (tk_wai_flg(p->flg, FLG_OU_EVT, TWF_ORW | TWF_BITCLR,
295: &flgptn, tmout)) return -1;