n_hibma d4edaae88f 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.
2000-10-02 17:31:57 +00:00
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1999-08-28 01:08:13 +00:00