Subject: bug#23302: mention what are nonprinting characters

From: f0rhum <[email-masked]>
Date: Sun, 17 Apr 2016 10:16:21 +0200

As per https://en.wikipedia.org/wiki/ASCII#ASCII_control_characters

Le 16/04/2016 21:50, 積丹尼 Dan Jacobson a écrit :
> In (info "(coreutils) Concept index") there are several items that talk
> about nonprinting characters.
>
> Well on each definition be sure to have a blue word link:: to a passage
> about which characters are nonprinting, lest the user think e.g.,
> SPC (' ') is nonprinting.
>
>
>