-/*fprintf(stderr,"used %6d reading %d seeneof %d wp %8lx rp %8lx read %d write %d\n",
- used,reading,seeneof,(unsigned long)(wp-buf),(unsigned long)(rp-buf),
- FD_ISSET(0,&readfds),FD_ISSET(1,&writefds));*/
- r= select(2,&readfds,&writefds,0,0);
-/*fprintf(stderr,"\t readable %d writeable %d\n",
- FD_ISSET(0,&readfds),FD_ISSET(1,&writefds));*/
- if (r == -1) {
- if (errno == EINTR) continue;
- perror("select"); exit(1);
- }