Lines Matching refs:rfds
459 fd_set rfds;
516 FD_ZERO(&rfds);
517 FD_SET(ctrl->s, &rfds);
518 res = select(ctrl->s + 1, &rfds, NULL, NULL, &tv);
521 if (FD_ISSET(ctrl->s, &rfds)) {
596 fd_set rfds;
599 FD_ZERO(&rfds);
600 FD_SET(ctrl->s, &rfds);
601 select(ctrl->s + 1, &rfds, NULL, NULL, &tv);
602 return FD_ISSET(ctrl->s, &rfds);