[Bug 284660] sigaction(2) anachronism

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From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 08 Feb 2025 15:24:24 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=284660

            Bug ID: 284660
           Summary: sigaction(2) anachronism
           Product: Documentation
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: Manual Pages
          Assignee: bugs@FreeBSD.org
          Reporter: rb@gid.co.uk
                CC: doc@FreeBSD.org

In the last paragraph under NOTES, the page says:

"Also, it  is good practice to make a copy of the global variable errno and
restore it before returning from the signal handler."

It's a long time since errno was a global variable.

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