foo_node 65 pengine/utils.c node_t * foo_node, pe_working_set_t * data_set) foo_node 73 pengine/utils.c } else if (foo_node == NULL) { foo_node 96 pengine/utils.c if (foo_node != NULL) { foo_node 97 pengine/utils.c node_t *copy = node_copy(foo_node);