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Message-ID:	<997d69a3-37c5-4a11-976c-960d83bd262b@dronecode.org.uk>
Date:	Sun, 18 May 2025 19:57:43 +0100
MIME-Version:	1.0
User-Agent:	Mozilla Thunderbird
Subject:	Re: posix_spawn
To:	Camm Maguire <camm AT maguirefamily DOT org>
References:	<87plh7x4qp DOT fsf AT maguirefamily DOT org>
	<cd536b39-2eb3-4a9e-b5e3-f0a55bf006ee AT maxrnd DOT com>
	<87o6wogfi8 DOT fsf AT maguirefamily DOT org> <87selyhd9w DOT fsf AT maguirefamily DOT org>
Cc:	cygwin AT cygwin DOT com
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From:	Jon Turney via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	Jon Turney <jon DOT turney AT dronecode DOT org DOT uk>
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On 23/04/2025 20:46, Camm Maguire via Cygwin wrote:
> Greetings!  Trying to isolate this as you suggest.  On first
> attempt, copying the exact same strings and calls into a main()
> function succeeds.  I am near stumped, and can only guess that the
> addresses returned by malloc on _init of the file_actions and attr
> structures is triggering something.  Suggestions welcome.

The other alternative is to run the failing program under gdb, and step
into posix_spawnp() and see what error path it's taking out of that and/
or what's causing that code to be returned. That might shed some light 
on what's going wrong.

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