From: David Brownell <david-b@pacbell.net>
To: Al Viro <viro@ftp.linux.org.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ptrdiff_t is not uintptr_t, damnit
Date: Sun, 19 Aug 2007 17:19:47 -0700 [thread overview]
Message-ID: <200708191719.48340.david-b@pacbell.net> (raw)
In-Reply-To: <20070819225546.GV21089@ftp.linux.org.uk>
On Sunday 19 August 2007, Al Viro wrote:
> is wrong; for one thing, it's a bad C (it's what uintptr_t is for; in general
> we are not even promised that ptrdiff_t is large enough to hold a pointer,
ISTR we don't *have* a uintptr_t on all architectures, or that would
be the appropriate thing to use in these 32/64 bit ABI scenarios.
> Use unsigned long or uintptr_t instead.
I suspect you mean "unsigned long long"...
- Dave
next prev parent reply other threads:[~2007-08-20 0:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-19 22:55 [PATCH] ptrdiff_t is not uintptr_t, damnit Al Viro
2007-08-20 0:19 ` David Brownell [this message]
2007-08-20 0:29 ` Anton Altaparmakov
2007-08-20 0:57 ` Al Viro
2007-08-20 0:57 ` David Brownell
2007-08-20 3:01 ` Satyam Sharma
2007-08-20 3:26 ` David Brownell
2007-08-20 3:40 ` Al Viro
2007-08-20 4:17 ` David Brownell
2007-08-20 0:27 ` Anton Altaparmakov
2007-08-20 0:52 ` Al Viro
2007-08-20 1:12 ` David Brownell
2007-08-21 18:53 ` David Brownell
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