Re: Redisplay hook error backtraces

[Stefan Monnier]

>> I still don't think I understand why testing redisplaying_p and the
>> new optional variable would not be enough.
>
> We've got to distinguish between the signals we want to generate
> backtraces for and those we don't.  redisplaying_p is not relevant to
> that, I think.  For example, we don't want to generate a backtrace for a
> "failed" evaluation of the code generated by `c-safe'.

BTW, `c-safe` is called `ignore-errors` in standard ELisp since
Emacs-23 (before that it was provided by `cl`).


        Stefan