91   struct pollfd pollfds[2];  in pollinate()  local
94   memset(pollfds, 0, 2*sizeof(struct pollfd));  in pollinate()
95   pollfds[0].events = pollfds[1].events = POLLIN;  in pollinate()
96   pollfds[0].fd = in1;  in pollinate()
97   pollfds[1].fd = in2;  in pollinate()
101     if (!xpoll(pollfds, pollcount, timeout)) return pollcount;  in pollinate()
104       if (pollfds[i].revents & POLLIN) {  in pollinate()
105         int len = read(pollfds[i].fd, libbuf, sizeof(libbuf));  in pollinate()
106         if (len<1) pollfds[i].revents = POLLHUP;  in pollinate()
109       if (pollfds[i].revents & POLLHUP) {  in pollinate()
114           shutdown(pollfds[0].fd, SHUT_WR);  in pollinate()