[PATCH v2 4/4] pwclient: use argparse's error() function for bad input

[Mike Frysinger]

Reviewed-by: Mike Frysinger <vapier at chromium.org>
-mike
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.ozlabs.org/pipermail/patchwork/attachments/20151016/9d069356/attachment.sig>