Function ostree_sys::ostree_diff_dirs

pub unsafe extern "C" fn ostree_diff_dirs(
    flags: OstreeDiffFlags, 
    a: *mut GFile, 
    b: *mut GFile, 
    modified: *mut GPtrArray, 
    removed: *mut GPtrArray, 
    added: *mut GPtrArray, 
    cancellable: *mut GCancellable, 
    error: *mut *mut GError
) -> gboolean