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Re: exit & dynamic wind

From: Andy Wingo
Subject: Re: exit & dynamic wind
Date: Wed, 30 Mar 2011 12:45:58 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux)


On Fri 25 Mar 2011 17:45, Andy Wingo <address@hidden> writes:

> On Fri 25 Mar 2011 02:52, Neil Jerram <address@hidden> writes:
>> Andy Wingo <address@hidden> writes:
>>> I have pushed something that causes the stack to be unwound before
>>> exiting.
>> |   GEN    guile-procedures.texi
>> | guile: uncaught throw to wrong-type-arg: (#f Wrong type (expecting ~A): ~S 
>> (exact integer (#t #<catch-closure 9916c10> #<catch-closure 9916be0>)) ((#t 
>> #<catch-closure 9916c10> #<catch-closure 9916be0>)))

This, it turns out, was something more pernicious, fixed in

>> Reverting ecba00af6501e082b86c8f2f7730081c733509d7 fixes this again.
> I reverted that patch, it was poorly considered.  (Before, that code
> would print a backtrace in some cases, which was a good thing.)

I have reapplied it with modifications: now, the exception and backtrace
are printed before unwinding.  The exit() happens after unwinding.

Happy hacking!


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