On Wed, Jan 11, 2012 at 5:30 PM, jaalto <jari.aa...@cante.net> wrote:
> On 2012-01-11 16:37, Sitaram Chamarty wrote:
> | Please check if 'test -t 0' is sufficient to test this and let me know.
>
> Under Emacs M-x shell:
>
>      $ test -t 0 ;  echo $?
>      0

And I know under a normal shell also it says the same.

Well, try fd 1, and possibly fd 2 as well I guess.  I'll also check
around for a way to detect "not having a controlling terminal".



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