On 12/18/2013 09:46 AM, Jeff Kirkpatrick wrote: > However, I don't see explicit reasons for the non-zero exit code. If you > want to ask for the reason, you may write an emailto [email protected]." > > Can anyone elaborate on why the decision to use a non-zero exit code?
Because POSIX requires a non-zero exit code any time an error message is output, including when a directory is skipped due to a directory loop. http://pubs.opengroup.org/onlinepubs/9699919799/utilities/du.html -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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