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- Subject: Re: How can I find out whether my program is running interactively?
- From: Luiz Henrique de Figueiredo <lhf@...>
- Date: Fri, 4 Nov 2011 07:25:30 -0200
> I want my program to print out a message when io.stdout is a terminal,
> but not when it is a disk file. Current solution: write it to
> io.stderr, not io.stdout. Is there a better way?
Under Unix, you can write to /dev/tty.