gsu: Avoid referencing an unset variable.
authorAndre Noll <maan@systemlinux.org>
Fri, 27 Jul 2012 08:58:12 +0000 (10:58 +0200)
committerAndre Noll <maan@tuebingen.mpg.de>
Fri, 29 Aug 2014 19:39:58 +0000 (21:39 +0200)
commit0d06c092c9856b20a12dd9bca115b0f9a2ca9b99
treefaa040ec126383bf4f7111569a0db9d3f515c6b0
parentb8baa7b1efbed81a527f589d3f917f7b518b856a
gsu: Avoid referencing an unset variable.

This causes an error if scripts use set -u.
misc/gsu/subcommand