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- Subject: Re: How can I find out whether my program is running interactively?
- From: T T <t34www@...>
- Date: Sat, 5 Nov 2011 23:20:13 +0000
On 4 November 2011 09:25, Luiz Henrique de Figueiredo
<lhf@tecgraf.puc-rio.br> wrote:
>> 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.
and on win32 to con or conout$.
