tree_name_append
$$ = tree_name_append(
$$ = tree_name_append($1,
{ $$ = tree_name_append($1, $3); }
{ $$ = tree_name_append($1, $3); }
struct node *tree_name_append(struct node *np1, struct node *np2);
return (tree_name_append(ptmpn, tmpn));
ret = tree_name_append(ret,
(void) tree_name_append(pathtree, tmpn);