Re: absolute pointer

Article View: net.lang.c

Article #9677

#9677

From: Henry Spencer
Date: Fri, 31 Oct 1986 00:51

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> rap.c, line 310: warning: absolute pointer used
> 
> 		if ( shmaddr EQ (char *) -1 ) {

The compiler is trying to warn you, in a somewhat cryptic way, that casting
any integer except the constant 0 into a pointer is a machine-dependent,
unportable, and dangerous operation.
-- 
				Henry Spencer @ U of Toronto Zoology
				{allegra,ihnp4,decvax,pyramid}!utzoo!henry

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Path: arc1-ca.pugleaf.net!utzoo!henry
From: henry@utzoo.UUCP (Henry Spencer)
Newsgroups: net.lang.c
Subject: Re: absolute pointer
Message-ID: <7267@utzoo.UUCP>
Date: Thu, 30-Oct-86 19:51:25 EST
Article-I.D.: utzoo.7267
Posted: Thu Oct 30 19:51:25 1986
Date-Received: Thu, 30-Oct-86 19:51:25 EST
Organization: U of Toronto Zoology
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