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From: Eli Zaretskii <eliz@gnu.org>
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Subject: Re: request for review: Doing direct file I/O in Emacs Lisp
Date: 10 May 2004 13:29:17 +0200
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> From: Andreas Schwab <schwab@suse.de>
> Date: Mon, 10 May 2004 11:38:09 +0200
> 
> You should signal an error instead of just returning nil.

Why?  Shouldn't this be up to a higher level of code, the one that
calls file-handle-open, and knows what it is going to do with the
handle?