About simplifying sortElements in pdfiprocessor (sdext)

[Thorsten Behrens]

Julien Nabet wrote:
> Is the comment still right for some compilers or may we use the sort
> method of std::list now ?
> 
Pretty sure that's obsolete by now - repeat offender back in the day
was the Sun compiler, which we're obviously not supporting anymore.

> 2) Useless recursion?
> 
Yeah looks like.

Can you clean that up?

Thanks for noticing, all the best,

-- Thorsten
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