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From: guy@rlgvax.UUCP (Guy Harris)
Newsgroups: net.lang.c
Subject: Re: offsets in structures.
Message-ID: <206@rlgvax.UUCP>
Date: Thu, 18-Oct-84 18:05:34 EDT
Article-I.D.: rlgvax.206
Posted: Thu Oct 18 18:05:34 1984
Date-Received: Sun, 21-Oct-84 13:15:30 EDT
References: <393@orion.UUCP> <5172@brl-tgr.ARPA>, <6542@mordor.UUCP> <5272@brl-tgr.ARPA>, <196@rlgvax.UUCP> <5319@brl-tgr.ARPA> <204@rlgvax.18 Oct 84 22:05:34 GMT
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> If you want to take issue with the producibility of a 0 pointer
> through arithmetic operations, please do not invent incorrect
> examples and attribute them to me, then shoot them down.  Thanks.

You did not cite any examples; I was postulating the only one I could
think of.  If you think a pointer which must have the same bit pattern
as a null pointer can be produced by any expression other than

	(something *)0

please exhibit it; my reading of K&R shows no such expression.  Thanks.

	Guy Harris
	{seismo,ihnp4,allegra}!rlgvax!guy