Function cdds_util::ddsrt_avl_lookup_dpath

pub unsafe extern "C" fn ddsrt_avl_lookup_dpath(
    td: *const ddsrt_avl_treedef_t, 
    tree: *const ddsrt_avl_tree_t, 
    key: *const c_void, 
    path: *mut ddsrt_avl_dpath_t
) -> *mut c_void