[patch] escape sharp brackets to avoid doxygen warnings

[Jonathan Wakely]

On 18 November 2012 16:59, Matthias Klose wrote:
> currently doxygen complains about unknown xml/html tags. this patch properly(?)
> escapes these. Maybe this is a change in doxygen 1.8, it didn't seem to be
> necessary in the past. Ok for the trunk?

(Added gcc-patches to the CC list)

OK, thanks.
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