[jed-users] catch output from pipe_region?

[Ulli Horlacher <framstag@xxxxxxxxxxxxxxxxxxxx>]

I need the md5sum of the current buffer.
With pipe_region() I can send the buffer contents to the external md5sum
command, but how can I catch its output (without writing it into a file)?


-- 
Ullrich Horlacher              Informationssysteme und Serverbetrieb
Rechenzentrum IZUS/TIK         E-Mail: horlacher@xxxxxxxxxxxxxxxxxxxx
Universitaet Stuttgart         Tel:    ++49-711-68565868
Allmandring 30a                Fax:    ++49-711-682357
70550 Stuttgart (Germany)      WWW:    http://www.tik.uni-stuttgart.de/
REF:<20140416080250.GA25951@xxxxxxxxxxxxxxxxxxxx>
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