Date:	Tue, 3 Feb 1998 12:10:15 +0200 (IST)
From:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To:	Vik Heyndrickx <Vik DOT Heyndrickx AT rug DOT ac DOT be>
cc:	DJ Delorie <dj AT delorie DOT com>, djgpp-workers AT delorie DOT com
Subject:	Re: char != unsigned char... sometimes, sigh
In-Reply-To:	<34D6C7DF.35AD@rug.ac.be>
Message-ID:	<Pine.SUN.3.91.980203120818.21682a-100000@is>
MIME-Version:	1.0

On Tue, 3 Feb 1998, Vik Heyndrickx wrote:

> > No, because the problem is that EOF ((int)-1) and 0xff ((int)(signed
> > char)-1) ARE THE SAME NUMBER.  No amount of logic can tell the
> > difference.
> 
> This sort of difficulties is triggered by "choices made in the past",
> where it was more efficient to return an error code at the same place
> where the normal return value would be returned.

Sorry, you lost me.  Where was a ``normal return value'' replaced by an 
error code, and how does this relate to EOF (which is -1 on every 
platform I saw).

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