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From: kai.grossjohann@uni-duisburg.de (Kai Großjohann)
Subject: Re: Prefix Argument to indent-line-function
Date: Sun, 03 Nov 2002 15:30:44 +0100	[thread overview]
Message-ID: <84u1iybu97.fsf@crybaby.uni-duisburg.de> (raw)
In-Reply-To: 1036295309.11508.28.camel@slider

JD Smith <jdsmith@as.arizona.edu> writes:

> You can use this variable, if I understand it correctly, to find the
> prefix arg of the initial function called interactively in a stack of
> function calls.  My indent-line-function looks for a prefix, and if it
> finds it, calls code which calls itself again (non-interactively).  If
> you test for current-prefix-arg, the purposefully non-interactive
> invocations are confused, and an infinite loop ensues.  I suppose I
> could set current-prefix-arg to nil on the first run-through.  

Yes, something like

    (if current-prefix-arg
        (let ((current-prefix-arg nil))
           ...call.myself...))

seems promising.

kai
-- 
~/.signature is: umop ap!sdn    (Frank Nobis)

      reply	other threads:[~2002-11-03 14:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-11-02 23:43 Prefix Argument to indent-line-function JD Smith
2002-11-03  2:31 ` Stefan Monnier
2002-11-03  3:48   ` JD Smith
2002-11-03 14:30     ` Kai Großjohann [this message]

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