pub unsafe extern "C" fn ddsrt_avl_root(
td: *const ddsrt_avl_treedef_t,
tree: *const ddsrt_avl_tree_t,
) -> *mut c_voidpub unsafe extern "C" fn ddsrt_avl_root(
td: *const ddsrt_avl_treedef_t,
tree: *const ddsrt_avl_tree_t,
) -> *mut c_void