A leftover from old days where cmt (the cluster management tool) was
the only gsu application.
Usage: prefs [-e]
-If -e is given, the config file is opened with the default editor. Without
-options, the command prints out a list of all cmt config variables, together
-with their current value and the default value."
+If -e is given, the config file is opened with the default editor.
+Without options, the command prints out a list of all config variables,
+together with their current value and the default value.
+"
_com_prefs()
{
local i conf="${gsu_config_file:=${HOME:-}/.$gsu_name.rc}"