gl_tree_iterator_next 631 maint/gnulib/lib/gl_anytree_list2.h gl_tree_iterator_next (gl_list_iterator_t *iterator, gl_tree_iterator_next 274 maint/gnulib/lib/gl_anytree_omap.h gl_tree_iterator_next (gl_omap_iterator_t *iterator, gl_tree_iterator_next 425 maint/gnulib/lib/gl_anytree_oset.h gl_tree_iterator_next (gl_oset_iterator_t *iterator, const void **eltp)