Re: SBCL 2.3.11: Core dump after typing Control-4

[email protected] writes:

>
> I'm not an SBCL maintainer, but I'm old enough to know a keyboard
> generated QUIT signal when I see one.  :-)
>
> What happens when you run the following command from a shell prompt:
>
>     stty -a
>
> Somewhere in the middle of mine, I see quit = ^\, which means that
> Control-\ (sometimes rendered as ^\) sends a QUIT signal to the process
> on the termimal.  Quitting (and possibly dumping core) is the way that
> SBCL responds to that signal.
>

Yes, that’s it.

> A good start would be to identify your operating system and shell, but
> changing that behavior is going to be very system- and login- specific.
> A quick fix might be to run rlwrap or GNU Readline instead of just the
> raw TTY driver.
>

The "Quit (core dump)" happens with ‘rlwrap /usr/bin/sbcl’, too.

SBCL users probably want to know
   - about this behavior
   - how to prevent it (besides "Do not press Ctrl-4.")

-- 
The lyf so short, the craft so long to lerne.
- Geoffrey Chaucer, The Parliament of Birds.


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