Brian Henderson <> writes:

> +# dh_test is a test helper function which takes 1) some file data, 2) some
> +# change of the file data, creates a diff and commit of the changes and 
> passes
> +# that through diff-highlight.
> +# The optional 3rd parameter is the expected output of diff-highlight minus 
> the
> +# diff/commit header. This parameter is given directly to printf as the 
> format
> +# string (in order to properly handle ascii escape codes; CW, CR), so any '%'
> +# need to be doubled to protect it.

My mistake.  All three are given directly to printf as the format
string, so it is misleading to single out $3 when warning the
callers about '%'.

Sorry about that.
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