Bug in (and patch for) pic2graph

[John Stracke]

In groff-1.18.1, there's a bug in pic2graph.sh
(groff-1.18.1/contrib/pic2graph/pic2graph.sh): there should be a ";;" at
the end of line 47 (the case for "-unsafe").  A patch is attached.

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pic2graph.patch
Description: Text document