Re: Must casting destroy lvalueness?

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Article #9682

#9682

From: David desJardins
Date: Thu, 30 Oct 1986 01:15

13 lines
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In article <4038@umcp-cs.UUCP> chris@umcp-cs.UUCP (Chris Torek) writes:
>In article <55@cartan.Berkeley.EDU> desj@brahms (David desJardins) writes:
>>... the point is that casts of pointers *don't* convert.
>
>Yes they do, and Wayne Throop has to know it:  His machine does
>indeed convert.  `char *' is 48 bits; `int *' is 32 bits.  DG
>machines use word pointers, except when dealing with bytes.

   My apologies; I misspoke.  What I meant to say is that casts of pointers
refer to the same physical locations, although the representations of pointers
of different types may be different.

   -- David desJardins

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References: <4617@brl-smoke.ARPA> <657@dg_rtp.UUCP> <55@cartan.Berkeley.EDU> <4038@umcp-cs.UUCP>

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Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!lll-crg!nike!ucbcad!ucbvax!cartan!brahms!desj
From: desj@brahms (David desJardins)
Newsgroups: net.lang.c
Subject: Re: Must casting destroy lvalueness?
Message-ID: <144@cartan.Berkeley.EDU>
Date: Wed, 29-Oct-86 20:15:04 EST
Article-I.D.: cartan.144
Posted: Wed Oct 29 20:15:04 1986
Date-Received: Fri, 31-Oct-86 02:06:11 EST
References: <4617@brl-smoke.ARPA> <657@dg_rtp.UUCP> <55@cartan.Berkeley.EDU> <4038@umcp-cs.UUCP>
Sender: daemon@cartan.Berkeley.EDU
Reply-To: desj@brahms (David desJardins)
Organization: Math Dept. UC Berkeley
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