[Libguestfs] [PATCH] handle --debug-gc universally via at_exit hook

[Richard W.M. Jones]

On Fri, Aug 28, 2015 at 05:56:04PM +0300, Roman Kagan wrote:
> Several tools handle --debug-gc command-line option, by explicitly
> forcing GC on every exit path.  This is tedious and prone to forgetting
> some of the exit paths.
> 
> Instead, add a generic handler for --debug-gc, which installs an at_exit
> hook to do the GC consistency check, and which can be called right in
> the command-line parser.  Also adjust all users of --debug-gc to use
> that handler.
> 
> Signed-off-by: Roman Kagan <rkagan at virtuozzo.com>

ACK.  I'll push this in an hour or two once I've finished running
some (unrelated) tests.

Thanks,

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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