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Date: Mon, 22 Oct 2007 22:02:55 +0100
From: Graeme Gregory <dp@xora.org.uk>
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Subject: Re: Cleaning up SDK/Toolchain
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> > That would be a better approach. Graeme, do you still want to have a
> > shot at implementing a unionfs based approach?
> 
> Hmm. Does that need root privs?
> 
Not what I was thinking, which was to do a union via LD_PRELOAD
basically redirecting open and its friends. I once saw a program that
did this trick tomorrow I shall try and dig it out, and try and give
it a few simple tests.

Graeme