demos/state_machine/state_machine.c

245     int nFD;
275     nFD = accept(nSocket, (struct sockaddr *)&saClient, &nLen);
276     if (nFD < 0) {
283     return nFD;
290     int nFD;
310     nFD = OpenSocket(nPort);
323         FD_SET(nFD, &rfds);
335             FD_SET(nFD, &wfds);
341         n = select(nFD + 1, &rfds, &wfds, NULL, NULL);
345         if (FD_ISSET(nFD, &rfds)) {
346             n = read(nFD, buf, sizeof buf);
382         if (FD_ISSET(nFD, &wfds)) {
388             w = write(nFD, buf, n);