bug#31807: 27.0; `info-apropos' bad name or bad matching

[Eli Zaretskii]

> Date: Thu, 14 Jun 2018 07:11:48 -0700 (PDT)
> From: Drew Adams <drew.adams@oracle.com>
> Cc: 31807@debbugs.gnu.org
> 
> If you want to keep the current behavior then I'd suggest
> having two different commands AND, for the one that does
> literal string matching, change the name to something that
> does not include "apropos" in the name.

I'm okay with a new command, but it should have a new name.  How about
info-apropos-regexp?  The old command must keep its name, for the same
reason we cannot change its behavior.

> > Btw, does this really work as intended without changes to
> > Info-apropos-matches?  That function calls regexp-quote on its
> > argument.
> 
> Dunno.  When I get some time I'll take a closer look.

Thanks.