"none" could mislead to think that you're connected a database with that
name. Also, it needs to be translated, which might be hard without some
context. So in back-branches, use empty string, so that the message is
(currently ""), which is at least unambiguous and doens't require
translation. In master, it's no problem to add translatable strings, so use
a different fix there.
currdb = PQdb(pset.db);
if (currdb == NULL)
- currdb = _("none");
+ currdb = "";
output = PageOutput(94, pager);