* outstanding requests.
     */
    return (xfer->eof || xfer->err) && !xfer->head;
}

void xfer_download_queue(struct fxp_xfer *xfer)
{
    while (xfer->req_totalsize < xfer->req_maxsize && !xfer->eof) {
    while (xfer->req_totalsize < xfer->req_maxsize &&
	   !xfer->eof && !xfer->err) {
	/*
	 * Queue a new read request.
	 */
	struct req *rr;
	struct sftp_request *req;

	rr = snew(struct req);

	xfer->eof = TRUE;
	rr->complete = -1;
#ifdef DEBUG_DOWNLOAD
	printf("setting eof\n");
#endif
    } else if (rr->retlen < 0) {
	/* some error other than EOF; signal it back to caller */
	xfer_set_error(xfer);
	rr->complete = -1;
	return -1;
    }

    rr->complete = 1;

    /*
     * Special case: if we have received fewer bytes than we