K 10 svn:author V 7 n_hibma K 8 svn:date V 27 2000-10-02T17:31:57.000000Z K 7 svn:log V 208 Instead of printing '(null)' if there is no tty, print 'no tty'. In the case where the program is executed by a daemon running in the background the terminal might not have a tty. The '(null)' is confusing. END