Re: Add FIXME comment re stack overflow and modules

[Eli Zaretskii]

> Cc: address@hidden
> From: Paul Eggert <address@hidden>
> Date: Mon, 21 Dec 2015 10:29:59 -0800
> 
> >> >For example, the module code contains comments like "It is very
> >> >important that pushing the handler doesn't itself raise a signal"
> >> >that suggest that the corresponding code is incompatible with stack
> >> >overflow checking.
> > I think it refers to Fsignal, not to signals caught by sigaction
> > handlers.
> 
> Yes. And this suggests that that part of the implementation is incompatible 
> with 
> stack overflow checking.

It's compatible.  It just doesn't catch that like it catches longjmp
from C.