+ ret = tcflush(fd, TCIFLUSH);
+ if(ret) {
+ log_printf(ERROR, "Error on tcflush(): %s", strerror(errno));
+ return ret;
+ }
+
+ fd_set fds;
+ struct timeval tv;
+ FD_ZERO(&fds);
+ FD_SET(fd, &fds);
+ tv.tv_sec = 0;
+ tv.tv_usec = 50000;
+ for(;;) {
+ ret = select(fd+1, &fds, NULL, NULL, &tv);
+ if(ret > 0) {
+ char buffer[100];
+ ret = read(fd, buffer, sizeof(buffer));
+ }
+ else
+ break;
+ }
+