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From: Thomas Steudten <alpha@steudten.com>
To: km <km@mrna.tn.nic.in>
Cc: linux-c-programming@vger.kernel.org
Subject: Re: pointer notation
Date: Tue, 28 Oct 2003 11:17:28 +0100	[thread overview]
Message-ID: <3F9E4238.3020807@steudten.com> (raw)
In-Reply-To: <20031028094205.GA4228@mrna.tn.nic.in>

Hi

(p)->next and p->next are the same. I think you saw a sourcecode, where
maybe p is replaced by a macro like #define p ptr->a.
However the priority in c is "()" first, then "->".


>  Hi all,
>  how different is the notation 
>  (p)->next (what do the parenthesis around the pointer signify ? )
>  different from  
>  p ( while p is a pointer)

-- 
Tom

LINUX user since kernel 0.99.x 1994.
RPM Alpha packages at http://alpha.steudten.com/packages
Want to know what S.u.S.E 1995 cdrom-set contains?



  reply	other threads:[~2003-10-28 10:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-28  9:42 pointer notation km
2003-10-28 10:17 ` Thomas Steudten [this message]
2003-10-28 12:00 ` Luciano Moreira - igLnx
2003-10-28 17:46   ` km
2003-10-28 18:40     ` Mike Pastore
2003-10-28 18:46     ` Jeff Woods

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