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From: Jesper Harder <harder@myrealbox.com>
Subject: Re: detect emacs/xemacs in elisp?
Date: Mon, 09 Dec 2002 19:52:48 +0100	[thread overview]
Message-ID: <m365u36n3z.fsf@defun.localdomain> (raw)
In-Reply-To: 49e2e83d.0212091030.7c05b32@posting.google.com

jason_addison@hotmail.com (Jason Addison) writes:

> I have some elisp that works/doesn't work in emacs/xemacs in my
> ".emacs" file. I would like to be able to execute or not execute code
> depending on which type of emacs I'm running. 


(if (featurep 'xemacs)
    (progn
      ;; do Xemacs stuff
      )
  ;; do Emacs stuff
  )

> Another way around this would be to know how to determine if a
> function is defined before calling it. Any idea on how to do this in
> elisp? 

Use `fboundp' to determine if a function is defined.

> Also, how do you determine the version of emacs that is running in
> elisp?

E.g the function `emacs-version'.

  reply	other threads:[~2002-12-09 18:52 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-12-09 18:30 detect emacs/xemacs in elisp? Jason Addison
2002-12-09 18:52 ` Jesper Harder [this message]
2002-12-09 21:57 ` Tim X
2002-12-09 22:19   ` Benjamin Lewis
2002-12-10  0:50 ` Stefan Monnier <foo@acm.com>

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