prom_next_node
for (node = 0; prom_next_node(&node); ) {
for (node = 0; prom_next_node(&node); ) {
for (node = 0; prom_next_node(&node); ) {
for (node = 0; prom_next_node(&node); ) {
for (node = 0; prom_next_node(&node); ) {
for (node = 0; prom_next_node(&node); ) {
for( ; prom_next_node(&node); ) {