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3rdparty/libprocess/src/io.cpp (line 144)
<https://reviews.apache.org/r/39348/#comment160764>
We can move saving and restoring errno inside the "if" block below, I believe.
- Neil Conway
On Oct. 15, 2015, 6:03 p.m., James Peach wrote:
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> https://reviews.apache.org/r/39348/
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>
> (Updated Oct. 15, 2015, 6:03 p.m.)
>
>
> Review request for mesos and Ben Mahler.
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> Bugs: MESOS-2079
> https://issues.apache.org/jira/browse/MESOS-2079
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> Repository: mesos
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> Description
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>
> OS X will raise SIGPIPE against the process rathr than the triggerring
> thread, causing the SUPPRESS macro to sometimes fail to squash the
> signal. The right way to avoid this on OS X to block SIGPIPE in the
> process (which we are loth to do in libprocess), or to request that
> SIGPIPE not be raised on a particular file descriptor.
>
> - Add os::nonSigpipe() helper to check whether SIPIPE is suppressed
> on a file descriptor.
> - Add os::nosigpipe() to enable or disable SIGPIPE suppression.
> - Use os::nosigpipe() to suppress SIGPIPE when we create sockets.
> - Check and restore the SIGPIPE status in process::io::internal::write(),
> which makes repeated iterations of the IOTest.Write test reliable.
>
>
> Diffs
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> 3rdparty/libprocess/include/process/network.hpp 61bfa8243728dc19ab0e6fb43d33ca83fb3709c3
> 3rdparty/libprocess/src/io.cpp 26686e1a96484e3f09d41a7292f38b7579ce9c48
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> Diff: https://reviews.apache.org/r/39348/diff/
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>
> Testing
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> OS X and CentOS 6
> make && make check
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>
> Thanks,
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> James Peach
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>
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