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From: Teemu Likonen <tlikonen@iki.fi>
To: help-gnu-emacs@gnu.org
Subject: Re: How to check the -nw option?
Date: Mon, 11 May 2009 06:23:14 GMT	[thread overview]
Message-ID: <8763g8ma3x.fsf@iki.fi> (raw)
In-Reply-To: c06f5478-6342-45fe-b984-571b5c134a37@s38g2000prg.googlegroups.com

On 2009-05-10 23:09 (-0700), Kiwon Um wrote:

> (if (not (eq window-system nil)) ...) works well. :)

Yes. For boolean tests one can just do

    (if (not window-system)
        THEN-FORM
      ELSE-FORMS)

or if only one "if" branch is needed, then perhaps

    (unless window-system
      THEN-FORMS)


  reply	other threads:[~2009-05-11  6:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-11  1:37 How to check the -nw option? Kiwon Um
2009-05-11  4:40 ` Teemu Likonen
2009-05-11  6:09   ` Kiwon Um
2009-05-11  6:23     ` Teemu Likonen [this message]
2009-05-11  6:31     ` Pascal J. Bourguignon
2009-05-11  6:54       ` Kiwon Um

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