gl_tree_iterator_free 661 maint/gnulib/lib/gl_anytree_list2.h gl_tree_iterator_free (_GL_ATTRIBUTE_MAYBE_UNUSED gl_list_iterator_t *iterator) gl_tree_iterator_free 303 maint/gnulib/lib/gl_anytree_omap.h gl_tree_iterator_free (_GL_ATTRIBUTE_MAYBE_UNUSED gl_omap_iterator_t *iterator) gl_tree_iterator_free 441 maint/gnulib/lib/gl_anytree_oset.h gl_tree_iterator_free (_GL_ATTRIBUTE_MAYBE_UNUSED gl_oset_iterator_t *iterator)