810 		if (fstat(fileno(fin), &st) < 0 ||  in sendrequest()
889 		while ((c = read(fileno(fin), buf, FTPBUFSIZ)) > 0) {  in sendrequest()
890 			if ((d = WRITE(fileno(dout), buf, c)) < 0)  in sendrequest()
911 			d = secure_flush(fileno(dout));  in sendrequest()
955 			d = secure_flush(fileno(dout));  in sendrequest()
968 		int	dfn	= fileno(dout);  in sendrequest()
969 		int	nfds	= fileno(ctrl_in);  in sendrequest()
1231 		    lseek(fileno(fout), restart_point, SEEK_SET) < 0) {  in recvrequest()
1236 		infd = fileno(din);  in recvrequest()
1239 				d = write(fileno(fout), &buf[n], c - n);  in recvrequest()
1262 		if ((d < 0) || ((c == 0) && (fsync(fileno(fout)) == -1))) {  in recvrequest()
1297 		infd = fileno(din);  in recvrequest()
1338 		    (fsync(fileno(fout)) == -1)) {  in recvrequest()
1396 	if (send(fileno(ctrl_out), &msg, 1, MSG_OOB) != 1) {  in recvrequest()
1401 	nfds = fileno(ctrl_in) + 1;  in recvrequest()
1403 	FD_SET(fileno(ctrl_in), &mask);  in recvrequest()
1405 		FD_SET(fileno(din), &mask);  in recvrequest()
1406 		nfds = MAX(fileno(din) + 1, nfds);  in recvrequest()
1415 	if (din && FD_ISSET(fileno(din), &mask)) {  in recvrequest()
1418 		} while ((c = read(fileno(din), buf, FTPBUFSIZ)) > 0);  in recvrequest()
2014 				if (send(fileno(ctrl_out), msg, 2, MSG_OOB)  in proxtrans()
2020 				FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2022 				    fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2047 		if (send(fileno(ctrl_out), msg, 2, MSG_OOB) != 2)  in proxtrans()
2052 		FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2053 		if ((nfnd = empty(&mask, 10, fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2091 				if (send(fileno(ctrl_out), msg, 2, MSG_OOB)  in proxtrans()
2097 				FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2099 				    fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2124 		if (send(fileno(ctrl_out), msg, 2, MSG_OOB) != 2)  in proxtrans()
2129 		FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2130 		if ((nfnd = empty(&mask, 10, fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2144 		FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2145 		if ((nfnd = empty(&mask, 10, fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2189 		FD_SET(fileno(ctrl_in), &mask);  in reset()
2190 		if ((nfnd = empty(&mask, 0, fileno(ctrl_in) + 1)) < 0) {  in reset()