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From: Matthew Wilcox <willy@infradead.org>
To: Randy Dunlap <rdunlap@infradead.org>
Cc: linux-kernel@vger.kernel.org, Amir Goldstein <amir73il@gmail.com>,
	Jeff Layton <jlayton@kernel.org>,
	Chuck Lever <chuck.lever@oracle.com>,
	Alexander Aring <alex.aring@gmail.com>,
	Josef Bacik <josef@toxicpanda.com>,
	Aleksa Sarai <cyphar@cyphar.com>, Jan Kara <jack@suse.cz>,
	Christian Brauner <brauner@kernel.org>,
	linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org
Subject: Re: [PATCH] uapi/fcntl: conditionally define AT_RENAME* macros
Date: Mon, 25 Aug 2025 14:03:22 +0100	[thread overview]
Message-ID: <aKxfGix_o4glz8-Z@casper.infradead.org> (raw)
In-Reply-To: <9b2c8fe2-cf17-445b-abd7-a1ed44812a73@infradead.org>

On Sun, Aug 24, 2025 at 04:54:50PM -0700, Randy Dunlap wrote:
> In file included from ../samples/vfs/test-statx.c:23:
> usr/include/linux/fcntl.h:159:9: warning: ‘AT_RENAME_NOREPLACE’ redefined
>   159 | #define AT_RENAME_NOREPLACE     0x0001
> In file included from ../samples/vfs/test-statx.c:13:
> /usr/include/stdio.h:171:10: note: this is the location of the previous definition
>   171 | # define AT_RENAME_NOREPLACE RENAME_NOREPLACE

Oh dear.  This is going to be libc-version-dependent.

$ grep -r AT_RENAME_NOREPLACE /usr/include
/usr/include/linux/fcntl.h:#define AT_RENAME_NOREPLACE	0x0001

It's not in stdio.h at all.  This is with libc6 2.41-10

  parent reply	other threads:[~2025-08-25 13:03 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-24 22:10 [PATCH] uapi/fcntl: conditionally define AT_RENAME* macros Randy Dunlap
2025-08-24 23:21 ` Matthew Wilcox
2025-08-24 23:54   ` Randy Dunlap
2025-08-25  5:58     ` Amir Goldstein
2025-08-25  6:49       ` Randy Dunlap
2025-08-25 13:03     ` Matthew Wilcox [this message]
2025-08-25 17:52       ` Randy Dunlap
2025-08-25 18:45         ` Matthew Wilcox
2025-08-25 19:29           ` Randy Dunlap

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