get_sve
ret = get_sve(child, type, (void **)&new_sve, &new_sve_size);
if (!get_sve(child, type, (void **)&new_sve, &new_sve_size)) {
if (!get_sve(child, type, (void **)&new_sve, &new_sve_size)) {
if (!get_sve(child, type, (void **)&new_sve, &new_sve_size)) {
if (!get_sve(child, type, (void **)&read_buf, &read_sve_size)) {
if (!get_sve(child, type, (void **)&read_buf, &read_sve_size)) {