Re: Issue with hide-ifdef and cc-mode

[Stefan Monnier]

> I didn't know I need to manually call hide-ifdefs every time I change
> the preprocessor argument.  Because none of this is documented in the
> manual. But also calling that makes the functionality pretty
> sub-optimal.

`hide-ifdef` has not be given much love in a long time, so yes its
featureset is a bit outdated.

It'd probably not be too hard to hook hide-ifdef into font-lock.
Patches welcome.  In the mean time, you may want
to `M-x report-emacs-bug` and request it as a new feature.


        Stefan