linux-kernel - Re: [PATCH v2] close_range.2: new page documenting close

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Message-ID: <67052f7d-700f-6721-e8be-2a3c9bc8bc34@gmail.com>
Date:   Fri, 11 Dec 2020 00:02:13 +0100
From:   "Michael Kerrisk (man-pages)" <mtk.manpages@...il.com>
To:     "Alejandro Colomar (man-pages)" <alx.manpages@...il.com>,
        Stephen Kitt <steve@....org>, linux-man@...r.kernel.org,
        Christian Brauner <christian.brauner@...ntu.com>
Cc:     mtk.manpages@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] close_range.2: new page documenting close_range(2)

On 12/10/20 1:24 AM, Alejandro Colomar (man-pages) wrote:
> Hi Stephen,
> 
> A few more comments below.
> 
> Michael, please have a look at them too.
> 
> Christian, do you have any program that you used to test the syscall
> that could be added as an example program to the page?
> 
> Thanks,
> 
> Alex
> 
> On 12/9/20 11:00 PM, Stephen Kitt wrote:
>> This documents close_range(2) based on information in
>> 278a5fbaed89dacd04e9d052f4594ffd0e0585de and
>> 60997c3d45d9a67daf01c56d805ae4fec37e0bd8.
>>
>> Signed-off-by: Stephen Kitt <steve@....org>
>> ---
>> V2: unsigned int to match the kernel declarations
>>     groff and grammar tweaks
>>     CLOSE_RANGE_UNSHARE unshares *and* closes
>>     Explain that EMFILE and ENOMEM can occur with C_R_U
>>     "Conforming to" phrasing
>>     Detailed explanation of CLOSE_RANGE_UNSHARE
>>     Reading /proc isn't common
>>
>>  man2/close_range.2 | 138 +++++++++++++++++++++++++++++++++++++++++++++
>>  1 file changed, 138 insertions(+)
>>  create mode 100644 man2/close_range.2
>>
>> diff --git a/man2/close_range.2 b/man2/close_range.2
>> new file mode 100644
>> index 000000000..403142b33
>> --- /dev/null
>> +++ b/man2/close_range.2

[...]

>> +.SH USE CASES
> 
> This section is unconventional.  Please move that text to one of the
> traditional sections.  I think DESCRIPTION would be the best place for this.

Actually, I'd just drop this SH line, and keep the
subsections where they are in NOTES.

Thanks,

Michael


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/