rfds              215 source3/libaddns/dnssock.c 	fd_set rfds;
rfds              222 source3/libaddns/dnssock.c 		FD_ZERO( &rfds );
rfds              223 source3/libaddns/dnssock.c 		FD_SET( fd, &rfds );
rfds              229 source3/libaddns/dnssock.c 		fd_ready = select( fd+1, &rfds, NULL, NULL, &tv );