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Re: ANSI-strict pointer aliasing rules

From: Greg Stark <gsstark(at)mit(dot)edu>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Martijn van Oosterhout <kleptog(at)svana(dot)org>, Taral <taralx(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: ANSI-strict pointer aliasing rules
Date: 2006-04-27 03:42:11
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:

> As I read the spec, ANSI aliasing says that a given value must always be
> accessed through equivalent (up to signedness) primitive types

It there a difference between C89 and C99 here?


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