get_node_children
fruchildren = get_node_children(parsgfruhdl, &num_children);
sgfruchassisp = get_node_children(ROOTPARENT, &num_children);
static sgfrunode_t *get_node_children(fru_hdl_t fruparent, int *num_childrenp);
fruchildren = get_node_children(handle, &num_children);