806 		if (fstat(fileno(fin), &st) < 0 ||  in sendrequest()
885 		while ((c = read(fileno(fin), buf, FTPBUFSIZ)) > 0) {  in sendrequest()
886 			if ((d = WRITE(fileno(dout), buf, c)) < 0)  in sendrequest()
907 			d = secure_flush(fileno(dout));  in sendrequest()
951 			d = secure_flush(fileno(dout));  in sendrequest()
964 		int	dfn	= fileno(dout);  in sendrequest()
965 		int	nfds	= fileno(ctrl_in);  in sendrequest()
1227 		    lseek(fileno(fout), restart_point, SEEK_SET) < 0) {  in recvrequest()
1232 		infd = fileno(din);  in recvrequest()
1235 				d = write(fileno(fout), &buf[n], c - n);  in recvrequest()
1258 		if ((d < 0) || ((c == 0) && (fsync(fileno(fout)) == -1))) {  in recvrequest()
1293 		infd = fileno(din);  in recvrequest()
1334 			(fsync(fileno(fout)) == -1)) {  in recvrequest()
1392 	if (send(fileno(ctrl_out), &msg, 1, MSG_OOB) != 1) {  in recvrequest()
1397 	nfds = fileno(ctrl_in) + 1;  in recvrequest()
1399 	FD_SET(fileno(ctrl_in), &mask);  in recvrequest()
1401 		FD_SET(fileno(din), &mask);  in recvrequest()
1402 		nfds = MAX(fileno(din) + 1, nfds);  in recvrequest()
1411 	if (din && FD_ISSET(fileno(din), &mask)) {  in recvrequest()
1414 		} while ((c = read(fileno(din), buf, FTPBUFSIZ)) > 0);  in recvrequest()
2009 				if (send(fileno(ctrl_out), msg, 2, MSG_OOB)  in proxtrans()
2015 				FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2017 				    fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2042 		if (send(fileno(ctrl_out), msg, 2, MSG_OOB) != 2)  in proxtrans()
2047 		FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2048 		if ((nfnd = empty(&mask, 10, fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2086 				if (send(fileno(ctrl_out), msg, 2, MSG_OOB)  in proxtrans()
2092 				FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2094 				    fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2119 		if (send(fileno(ctrl_out), msg, 2, MSG_OOB) != 2)  in proxtrans()
2124 		FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2125 		if ((nfnd = empty(&mask, 10, fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2139 		FD_SET(fileno(ctrl_in), &mask);  in proxtrans()
2140 		if ((nfnd = empty(&mask, 10, fileno(ctrl_in) + 1)) <= 0) {  in proxtrans()
2184 		FD_SET(fileno(ctrl_in), &mask);  in reset()
2185 		if ((nfnd = empty(&mask, 0, fileno(ctrl_in) + 1)) < 0) {  in reset()