From: "Davis Herring" <herring@lanl.gov>
To: "Glenn Morris" <rgm@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: messages appear on stderr in batch mode
Date: Wed, 6 Apr 2011 03:34:52 -0700 (PDT) [thread overview]
Message-ID: <57169.130.55.132.138.1302086092.squirrel@webmail.lanl.gov> (raw)
In-Reply-To: <ak39lvq260.fsf@fencepost.gnu.org>
> emacs -Q --batch --eval '(message "hello")'
>
> prints "hello" on stderr, not stdout. This is a little annoying when
> trying to write automated build scripts etc for Emacs, since stderr is
> full of noise, and any real errors can be hard to spot.
>
> I guess there is a reason for this, since it is in the manual (and the
> man page, no less); but why?
I presume it's because `message' is used to generate prompts and warnings
which both should go there. Perhaps one is meant to use `print' etc. for
output?
Davis
--
This product is sold by volume, not by mass. If it appears too dense or
too sparse, it is because mass-energy conversion has occurred during
shipping.
prev parent reply other threads:[~2011-04-06 10:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-06 7:17 messages appear on stderr in batch mode Glenn Morris
2011-04-06 10:34 ` Davis Herring [this message]
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