1struct X { 2 int b; 3}; 4 5struct link { 6 struct list_node *next; 7}; 8 9struct list_node { 10 struct link lnk; 11 struct X *value; 12}; 13 14void g(struct list_node *lst) 15{ 16 lst->lnk.next = 0; 17} 18