Re: [PATCH] uapi/fcntl: conditionally define AT_RENAME* macros

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On 8/25/25 11:45 AM, Matthew Wilcox wrote:
> On Mon, Aug 25, 2025 at 10:52:31AM -0700, Randy Dunlap wrote:
>> $ grep -r AT_RENAME_NOREPLACE /usr/include
>> /usr/include/stdio.h:# define AT_RENAME_NOREPLACE RENAME_NOREPLACE
>> /usr/include/linux/fcntl.h:#define AT_RENAME_NOREPLACE	0x0001
>>
>> I have libc 2.42-1.1 (openSUSE).
> 
> I wonder if we can fix it by changing include/uapi/linux/fcntl.h
> from being an explicit 0x0001 to RENAME_NOREPLACE?  There's probably
> a horrendous include problem between linux/fcntl.h and linux/fs.h
> though?

I'm working on something like that now (suggested by Amir),
but it might depend on whether stdio.h has been #included first.

-- 
~Randy





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