On Thu, Aug 06, 2015 at 22:28:54 +0200, Christian Brabandt wrote: > > > - -e 's/??/\?\?/g' \ > > I am nut sure, what was intended with the pattern, but it doesn't do > what it was supposed to:
It is intended to escape trigraphs:
https://en.wikipedia.org/wiki/Digraphs_and_trigraphs#C
--Ben
