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Re: run emacs in batch mode without a tty


From: Steinar Bang
Subject: Re: run emacs in batch mode without a tty
Date: Sat, 04 Jul 2015 08:56:00 +0200
User-agent: Gnus/5.130012 (Ma Gnus v0.12) Emacs/24.4 (windows-nt)

>>>>> Eli Zaretskii <eliz@gnu.org>:

> It does?  It doesn't for me:

>   emacs -batch --eval "(princ \"Hello, world\!\n\")" < /dev/null > foo

> I get no crash and the expected message in the file 'foo'.

>From the example above, how do you know that emacs doesn't require a tty
as seen from the startup shell, just to start up and run in batch?

(It's a real question, not a rethorical one. I'm curious. I guess the
tty requirement might differ, depending on the OS? Different for
GNU/linux (and other unixoid systems) and Win32?)



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