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expose RWF_NOSIGNAL in the os module #153856

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expose RWF_NOSIGNAL in the os module#153856
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benjaminp
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extension-modulesC modules in the Modules dirtype-featureA feature request or enhancement

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@benjaminp
benjaminp
opened on Jul 17, 2026

Feature or enhancement

Proposal:

RWF_NOSIGNAL is a pwritev2 flag in Linux 6.18+ that disables generation of SIGPIPE signals.

Has this already been discussed elsewhere?

This is a minor feature, which does not need previous discussion elsewhere

Links to previous discussion of this feature:

No response

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  1. benjaminp
    self-assigned this
    on Jul 17, 2026
  2. benjaminp
    added
    type-featureA feature request or enhancement
    on Jul 17, 2026
  3. StanFromIreland
    added
    extension-modulesC modules in the Modules dir
    on Jul 18, 2026
  4. benjaminp
    closed this as completedin a85a674on Jul 18, 2026
  5. pull
    added a commit that references this issue on Jul 18, 2026

    pythongh-153856: Add `os.RWF_NOSIGNAL` constant (python#153858)

    a85a674
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