Re: [PATCH] difftool.c: mark a file-local symbol with static

Jeff King [off-list ref] writes:

I forgot, we ended up reversing course later and silencing them:

  http://public-inbox.org/git/20140505052117.GC6569@sigill.intra.peff.net/

By the rationale of that conversation, we should be doing:

  warning("%s", "");

here.

I forgot too.  Thanks for digging up that thread.