picoproj: get rid of exit(), return more meaningful values to userspace
authorAntonio Ospite <ospite@studenti.unina.it>
Sat, 27 Jul 2013 22:10:08 +0000 (00:10 +0200)
committerAntonio Ospite <ospite@studenti.unina.it>
Sat, 27 Jul 2013 22:14:48 +0000 (00:14 +0200)
Maybe the values returned by picoproj will never be used, but it is
better to use a clean style in example code.


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