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Fix sigtimedwait manpage.
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Authored by dchagin on Apr 20 2022, 6:53 PM.
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Details

Summary

Historically, sigtimedwait() blocks indefinitely if timeout is NULL.

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rS FreeBSD src repository - subversion
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Buildable 45287
Build 42175: arc lint + arc unit

Event Timeline

POSIX indeed leaves this behavior unspecified, but Linux chooses the same as we do. Might want to add something like

POSIX leaves the behavior of
.Fn sigtimedwait
with a
.Dv NULL
.Fa timeout
pointer unspecified.

to the STANDARDS section.

This revision is now accepted and ready to land.Apr 20 2022, 9:26 PM
This revision was automatically updated to reflect the committed changes.