- FD_ZERO(&readfds);
- FD_SET(PtyRDFD,&readfds);
- FD_SET(device_portfd,&readfds);
- timeout.tv_sec=2;
- timeout.tv_usec=0;/*500*1000;*/
-
- res = select((device_portfd > PtyRDFD ? device_portfd : PtyRDFD)+1,
- &readfds,NULL/*writefds*/,NULL/*exceptfds*/,&timeout);