Subject: bug#16744: 24.3.50; REGRESSION: C-h v does not show doc for `ediff-highlight-all-diffs'

From: Glenn Morris <[email-masked]>
Date: Fri, 14 Feb 2014 16:08:22 -0500

Eli Zaretskii wrote:

>>     Is it possible to define permanent local vars using defcustom now?
>
> I don't know.  Anyone?

No. (Buffer-local defcustoms generally don't work very well.)
http://debbugs.gnu.org/cgi/bugreport.cgi?bug=14591