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From: Jesper Harder <harder@ifa.au.dk>
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Subject: Re: Cannot open load file: tool-bar
Date: Tue, 05 Nov 2002 19:03:28 +0100
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In-Reply-To: <841y60exlw.fsf@crybaby.uni-duisburg.de> (kai.grossjohann@uni-duisburg.de's
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kai.grossjohann@uni-duisburg.de (Kai Großjohann) writes:

> /----
> | ;; Emacs 21 tool bar.  Should be no-op otherwise.
> | (defun gnus-group-make-tool-bar ()
> |   (if (and 
> |        (condition-case nil (require 'tool-bar) (error nil))
> |        (fboundp 'tool-bar-add-item-from-menu)
> \----
>
> It comes from gnus-group.el.  As you can see, it tries to load the
> file, ignoring errors, and if that fails it skips the code that only
> works for Emacs 21.
>
> So, what can we do?

Couldn't we use (featurep 'tool-bar)?  This should only return t in
Emacs 21 versions with tool-bar support.