gsu: Make command line vars trump config file vars.
authorAndre Noll <maan@systemlinux.org>
Tue, 2 Mar 2010 15:00:23 +0000 (16:00 +0100)
committerAndre Noll <maan@tuebingen.mpg.de>
Fri, 29 Aug 2014 19:36:07 +0000 (21:36 +0200)
commit1d3a993452ac10a1c222c72693746a957179e2b6
tree2d729fdd6773b4060745b7ee5c67c61aba5413f9
parent8f3d6787f5d7caf3ea6f7a01ea44dd7308f005c8
gsu: Make command line vars trump config file vars.

This allows to overrule preferences  given in the config file by
using command line like this

lv=foo snapfsck

which ignores the setting of lv in ~/.snapfsck.rc and uses the value
"foo" instead.
funcs/gsu