free_subtree       70 maint/gnulib/lib/gl_anyavltree_list2.h     free_subtree (node->left);
free_subtree      130 maint/gnulib/lib/gl_anyavltree_list2.h   free_subtree (list->root);
free_subtree       75 maint/gnulib/lib/gl_anyrbtree_list2.h     free_subtree (node->left);
free_subtree      145 maint/gnulib/lib/gl_anyrbtree_list2.h   free_subtree (list->root);
free_subtree       37 maint/gnulib/lib/gl_anytree_list1.h     free_subtree (node->left);
free_subtree       39 maint/gnulib/lib/gl_anytree_list1.h     free_subtree (node->right);