Subject: Re: [bug-diffutils] bug#17520: help about diff source code

From: Paul Eggert <[email-masked]>
Date: Sat, 17 May 2014 17:11:42 -0700

谭斌 wrote:
> Is there any help or suggestions?

I'm afraid not: all we have is what you see before you, and there is no 
secret documentation or master help key.