pub unsafe extern "C" fn gtk_tree_model_filter_convert_path_to_child_path(
filter: *mut GtkTreeModelFilter,
filter_path: *mut GtkTreePath
) -> *mut GtkTreePath
pub unsafe extern "C" fn gtk_tree_model_filter_convert_path_to_child_path(
filter: *mut GtkTreeModelFilter,
filter_path: *mut GtkTreePath
) -> *mut GtkTreePath