[PATCH v2] emacs: add compatability functions for emacs 23

[David Bremner]

Tomi Ollila <tomi.ollila at iki.fi> writes:


> But this compatIbility change is not just emacs 23 -- iirc there were some
> changes required to get emacs 24.1, 24.2, and 24.3 to work. It might be
> easier to keep testing using emacs 23 until we deprecate everything before
> emacs 24.4 (released October 20, 2014) -- or supporting emacs23 gets
> nontrivial while supporting older emacs24 releases is still trivial (*)

This might refer to the defadvice on ido-completing-read in
notmuch-mua.el. In any case that could also go is a seperate
compatability file.