Subject: bug#34391: Acknowledgement (26.1; [[:cntrl:]] does not match DEL contrary to documentation)

From: Mattias Engdegård <[email-masked]>
Date: Sun, 10 Feb 2019 10:56:07 +0100

8 feb. 2019 kl. 22.58 skrev Eli Zaretskii <[email-masked]>:
> 
> I think you don't find any discussion because in some quarters this
> behavior is the only one that makes sense: "ASCII control characters"
> is interpreted as "ASCII characters whose codepoints are below 32
> decimal".  Which is why I prefer to amend the documentation to say
> that, instead of excluding DEL explicitly.

Well, DEL has been a control characters for more than half a century now, but you are right: documentation should be maximally clear to everyone, not just to those who think the way we think they ought to.
Would this patch do?