prom_firstchild
for (node = prom_firstchild(ea->ea_node);
#define firstchild(node) prom_firstchild(node)
for (node = prom_firstchild(sc->sc_node); node != 0;
for (node = prom_firstchild(node); node != 0;
for (node = prom_firstchild(node); node != 0;
node = prom_findnode(prom_firstchild(node), component);
optionsnode = prom_findnode(prom_firstchild(prom_findroot()),
for (child = prom_firstchild(root); child != 0;
node = prom_firstchild(node);
new_node = prom_firstchild(node);
for (node = prom_firstchild(node); node != 0 && node != -1;
for (node = prom_firstchild(ea->ea_node);
for (node = prom_firstchild(ea->ea_node);
node = prom_firstchild(node0);
for (child = prom_firstchild(parent); child != 0;
for (child = prom_firstchild(ctrlnode); child != 0;
for (ide_node = prom_firstchild(ctrlnode); ide_node != 0;
for (child = prom_firstchild(ide_node); child != 0;
for (node = prom_firstchild(prom_findroot()); node != 0;