tree c6145ca6de8bf6bd56662ae97bca022dcd3c49c0
parent 43a7c8ebee6e5f930b5ed2084f9761bd3f4f028b
author skal <pascal.massimino@gmail.com> 1376939377 -0700
committer skal <pascal.massimino@gmail.com> 1376944227 -0700

output to stdout if file name is "-"

Doesn't work with WIC

+ redirect some info messages from stdout to stderr
+ fix the error reporting upon output-writing error

Change-Id: I92b8bd7a15e656a3f3cdfbf56299f024e39453f8