[patch] add a trivial xml parser for the setuid addon

[Richard Hughes]

On Mon, 2007-06-18 at 11:20 -0400, Havoc Pennington wrote:
> Maybe I read things too quickly - I thought you had a common API for
> the full and trivial parser, which the xml loaders call, and the 
> implementation of the common API depends on which implementation is 
> linked in.

Yes, something like that. The trivial parser is essentially a standalone
parser as it really is trivially small. I wanted to keep complexity to a
minimum.

Richard.