prom_findnode_byname
if (nid = prom_findnode_byname(child(id), name))
if (nid = prom_findnode_byname(next(id), name))
id = prom_findnode_byname(prom_rootnode(), name);
extern pnode_t prom_findnode_byname(pnode_t id, char *name);
extern pnode_t prom_findnode_byname(pnode_t id, char *name);
if ((node = prom_findnode_byname(prom_rootnode(),
if ((node = prom_findnode_byname(node, RTC_NAME)) == OBP_NONODE)