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Re: [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]

From: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>
To: Siddhesh Poyarekar <siddhesh at gotplt dot org>, libc-alpha at sourceware dot org
Cc: Carlos O'Donell <carlos at redhat dot com>
Date: Mon, 22 May 2017 17:25:35 -0300
Subject: Re: [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]
Authentication-results: sourceware.org; auth=none
References: <1493996954-14556-1-git-send-email-adhemerval.zanella@linaro.org> <c317cea0-dc50-cbc0-8785-2293c74e4365@gotplt.org> <bb30bbce-3e36-a852-d440-fcad55006704@linaro.org> <352a1abe-d4ba-322f-ed9d-158f7cd56e8e@gotplt.org> <aca141a5-b534-4c2b-331a-16c97c533f56@linaro.org> <4817c3dd-dbd8-3882-6e7d-1b8d6d74b342@gotplt.org> <fe6f404f-2402-db29-3855-20b253f05513@linaro.org> <99a839f0-f873-ba0d-ab24-1f148c7f802a@gotplt.org>


On 22/05/2017 17:21, Siddhesh Poyarekar wrote:
> On Tuesday 23 May 2017 01:48 AM, Adhemerval Zanella wrote:
>> Alright, I will change it (I based this doc from freopen(3) btw).
> 
> Oh, which version?  I was going to suggest writing a man page patch as
> well :)
> 
> Siddhesh
> 

Release 4.04 and I in fact it came from dup3(2) (my mistake):

       EBUSY  (Linux only) This may be returned by dup2() or dup3() during a 
race condition with open(2) and dup().

References:
- [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]
  - From: Adhemerval Zanella
- Re: [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]
  - From: Siddhesh Poyarekar
- Re: [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]
  - From: Adhemerval Zanella
- Re: [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]
  - From: Siddhesh Poyarekar
- Re: [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]
  - From: Adhemerval Zanella
- Re: [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]
  - From: Siddhesh Poyarekar
- Re: [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]
  - From: Adhemerval Zanella
- Re: [PATCH] libio: Avoid dup already opened file descriptor [BZ#21393]
  - From: Siddhesh Poyarekar

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