Po Lu <luangruo@yahoo.com> writes:

> Gregory Heytings <gregory@heytings.org> writes:
>
>> It's indeed exaggerated, AFAIU.  Basically, it's an effect of the
>> c-fontify-new-found-type function, which was added to CC Mode in Oct
>> 2021 because of this thread:
>
> It's not exaggerated at all.  After 20 minutes to an hour of work, C
> Mode must be turned on and off again.

And just to demonstrate the severe nature of the problem, within _five_
minutes of working on a file, `fprintf' turns into a type: