871
871
if external_diff_options:
872
872
opts = external_diff_options.split()
873
def diff_file(olab, olines, nlab, nlines, to_file):
873
def diff_file(olab, olines, nlab, nlines, to_file, path_encoding=None):
874
877
external_diff(olab, olines, nlab, nlines, to_file, opts)
876
879
diff_file = internal_diff