Bug#736972: libconfig-model-dpkg-perl: Exit status of 'cme check dpkg' command.

[Dominique Dumont]

On Tuesday 28 January 2014 15:38:31 Oleg Gashev wrote:
> to automate packages inspection it'd be helpful if 'cmd check dpkg' command
> return proper exit status. So if successful (cme return zero warnings and
> errors) the exit status should be 0, if not successful (warnings or error 
> more than zero) than exit status should be 1.

It may be helpful to be able to distinguish between warnings and errors. 

So how about, cme returns:
- 0 if no errors and no warnings
- 1 if warnings
- 2 if errors (configuration)
- 3 for other errors (bad option, model error or whatever)

Does that make sense ?

All the best
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