gsu: Allow help/man/prefs command even on invalid configs.
authorAndre Noll <maan@systemlinux.org>
Fri, 21 Aug 2009 15:20:39 +0000 (17:20 +0200)
committerAndre Noll <maan@tuebingen.mpg.de>
Fri, 29 Aug 2014 19:36:07 +0000 (21:36 +0200)
commit7cc3cdb5fc9245ea8654411098c859b6d928be42
tree090829ae900fadb1dcfbf538a633fc3daca02147
parentdc19534d89830005716d9c9d90ea94c794ae4700
gsu: Allow help/man/prefs command even on invalid configs.

These generic subcommands do not need the config file. It's pointless
to refuse to print the help e.g. if a required config variable is unset.

Also, use the name of the executable as the default value for gsu_name.
funcs/gsu