bug#31707: [PATCH 1/1] ido: add ido-fallback special variable

[Noam Postavsky]

[moving discussion in #31783 back to original #31707]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Noam Postavsky <npostavs@gmail.com>
>> Cc: junke.christophe@gmail.com,  31783@debbugs.gnu.org
>> Date: Fri, 22 Jun 2018 07:32:14 -0400
>> 
>> Eli Zaretskii <eliz@gnu.org> writes:
>> >
>> > What new feature is being introduced there?  I couldn't see anything
>> > new, just fixing a breakage.
>> 
>> The optional parameter to ido-fallback-command is new.
>> 
>> The ido-fallback is sort of a new variable, although it's arguably just
>> a proper prefixing of the old `fallback' one.
>
> Maybe I'm confused about which patch will eventually go in.  Can you
> show it?

The one in https://debbugs.gnu.org/cgi/bugreport.cgi?bug=31707#5.

Depending how strict we want to be about changes, we could split off the
ido-fallback-command parameter addition from the ido-fallback variable.