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From "Alexander Rojas" <alexan...@mesosphere.io>
Subject Re: Review Request 39005: stout: Added thread-safe replacement for strerror.
Date Thu, 22 Oct 2015 12:49:08 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/39005/#review103566
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3rdparty/libprocess/3rdparty/stout/include/stout/os/strerror.hpp (line 29)
<https://reviews.apache.org/r/39005/#comment161643>

    Mention that the buffer is thread local.



3rdparty/libprocess/3rdparty/stout/include/stout/os/strerror.hpp (lines 49 - 52)
<https://reviews.apache.org/r/39005/#comment161642>

    Suggestion:
    
    > Implementations of strerror_r from glibc-2.15 or earlier which do not define _GNU_SOURCE
and define _POSIX_C_SOURCE=200112L contain a bug where the global errno is illegally modify
whenever strerr_r run into errors itself.


- Alexander Rojas


On Oct. 22, 2015, 9:46 a.m., Benjamin Bannier wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/39005/
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> 
> (Updated Oct. 22, 2015, 9:46 a.m.)
> 
> 
> Review request for mesos, Bernd Mathiske, Ben Mahler, and Till Toenshoff.
> 
> 
> Bugs: MESOS-3551
>     https://issues.apache.org/jira/browse/MESOS-3551
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This adds a thread-safe wrapper around strerror_r which has semantics similar to strerror.
We plan to use this at call sites currently relying on strerror.
> 
> 
> Diffs
> -----
> 
>   3rdparty/libprocess/3rdparty/stout/include/Makefile.am ba2836a72ceee948cb43364e80ada9f132f33d04

>   3rdparty/libprocess/3rdparty/stout/include/stout/os/strerror.hpp PRE-CREATION 
>   3rdparty/libprocess/3rdparty/stout/tests/os_tests.cpp 5a1da57f7e27cf8154f0d5f6efd47dcee8a430ff

> 
> Diff: https://reviews.apache.org/r/39005/diff/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Benjamin Bannier
> 
>


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