Subject: Re: [bug-diffutils] bug#24330: mingw64: diff complains about the argument '-' (stdin), not able to run testsuites generated by automake [side issue: not able to compile diffutils-3.5]

From: Paul Eggert <[email-masked]>
Date: Tue, 30 Aug 2016 09:51:30 -0700

Simon Sobisch wrote:
> Do you have any idea how to fix "-: Invalid argument"? Where should we
> look at

I suggest writing to the Mingw folks, as Mingw is low priority for us. You might 
start by pointing them to this bug report:

https://sourceforge.net/p/gnuwin32/bugs/135/