173     struct pollfd pfd;  in accept_server_socket()  local
180     pfd.fd = sfd;  in accept_server_socket()
181     pfd.events = POLLIN;  in accept_server_socket()
184     OSI_NO_INTR(poll_ret = poll(&pfd, 1, 0));  in accept_server_socket()
389     struct pollfd pfd;  in uipc_flush_ch_locked()  local
391     pfd.events = POLLIN;  in uipc_flush_ch_locked()
392     pfd.fd = uipc_main.ch[ch_id].fd;  in uipc_flush_ch_locked()
403         OSI_NO_INTR(ret = poll(&pfd, 1, 1));  in uipc_flush_ch_locked()
415                 __FUNCTION__, pfd.fd, pfd.revents, ret);  in uipc_flush_ch_locked()
416         if (pfd.revents & (POLLERR|POLLHUP))  in uipc_flush_ch_locked()
424         read(pfd.fd, &buf, UIPC_FLUSH_BUFFER_SIZE);  in uipc_flush_ch_locked()
726     struct pollfd pfd;  in UIPC_Read()  local
746         pfd.fd = fd;  in UIPC_Read()
747         pfd.events = POLLIN|POLLHUP;  in UIPC_Read()
753         OSI_NO_INTR(poll_ret = poll(&pfd, 1,  in UIPC_Read()
768         if (pfd.revents & (POLLHUP|POLLNVAL) )  in UIPC_Read()