[issue993] vman does not show an error message if no argument is provided

[Ulrich Dangel]

New submission from Ulrich Dangel <mru at grml.org>:

The vman function should provide an error message if no argument is provided 
(like man does) and not launch view with no content.

----------
assignedto: ft
messages: 3808
nosy: ft, mru
priority: wish
status: unread
title: vman does not show an error message if no argument is provided

_____________________________________
GRML issue tracker <bts at bts.grml.org>
<http://bts.grml.org/grml/issue993>
_____________________________________