bug#12988: [PATCH] RE: bug#12988: isearch fails to persistentlyindicate case sensitivity

[Drew Adams]

> I think I've mentioned this way before, but perhaps not:

Yes, I did.  I couldn't find any mention in the bugs list, but I mentioned it in
emacs-devel over a year ago.  And I even included the source code.  This was
Stefan's reply:

http://lists.gnu.org/archive/html/emacs-devel/2011-07/msg00475.html