Function ostree_sys::ostree_mutable_tree_walk

pub unsafe extern "C" fn ostree_mutable_tree_walk(
    self_: *mut OstreeMutableTree, 
    split_path: *mut GPtrArray, 
    start: c_uint, 
    out_subdir: *mut *mut OstreeMutableTree, 
    error: *mut *mut GError
) -> gboolean