65 …int			find_fd;	/* a big kludge to avoid my programming limitations since I could have this unit op…  member
175 			if (units[c][s].fd == fd || units[c][s].find_fd == fd) {  in find_unit_by_fd()
349 	else				u->find_fd = sockfd;  in open_with_IOP()
358 	else				id = &units[chassis][geoslot].find_fd;  in close_with_IOP()
386 			else if (units[chassis][geoslot].find_fd == fd)	close_with_IOP(chassis, geoslot, FIND);  in send_to_fd()
804 				send_to_fd(u->find_fd, 1, (unsigned char *)"\0");  in acn_findalldevs()
805 				if (get_error_response(u->find_fd, errbuf))  in acn_findalldevs()
808 					if (u->find_fd > max_fs)  in acn_findalldevs()
809 						max_fs = u->find_fd;								/* remember the highest number currently in use */  in acn_findalldevs()
810 					FD_SET(u->find_fd, &readfds);						/* we are going to want to read this guy's response to */  in acn_findalldevs()
812 					send_to_fd(u->find_fd, 1, (unsigned char *)"Q");		/* this interface query request */  in acn_findalldevs()