git: 1c54a109d71e - stable/13 - Add _Fork()

[Konstantin Belousov]

On Fri, Sep 10, 2021 at 01:24:27AM +0100, Jessica Clarke wrote:
> On 12 Aug 2021, at 13:39, Konstantin Belousov <kib at FreeBSD.org> wrote:
> > 
> > The branch stable/13 has been updated by kib:
> > 
> > URL: https://cgit.FreeBSD.org/src/commit/?id=1c54a109d71ee768929e96fecbda27e44a173aa7
> > 
> > commit 1c54a109d71ee768929e96fecbda27e44a173aa7
> > Author:     Konstantin Belousov <kib at FreeBSD.org>
> > AuthorDate: 2021-08-02 09:50:32 +0000
> > Commit:     Konstantin Belousov <kib at FreeBSD.org>
> > CommitDate: 2021-08-12 12:37:54 +0000
> > 
> >    Add _Fork()
> > 
> >    (cherry picked from commit 49ad342cc10cba14b3a40ba26cf8bb2150e2925a)
> > ---
> > ...
> > @@ -176,9 +234,21 @@ There is insufficient swap space for the new process.
> > .Xr setrlimit 2 ,
> > .Xr sigaction 2 ,
> > .Xr vfork 2 ,
> > -.Xr wait 2
> > +.Xr wait 2 ,
> > +.Xr pthread_atfork 3
> > .Sh HISTORY
> > The
> > .Fn fork
> > function appeared in
> > .At v1 .
> > +.Pp
> > +The
> > +.Fn _Fork
> > +function was defined by Austin Group together with the removal
> > +of a requirement that the
> > +.Fn fork
> > +implementation must be async-signal safe.
> > +The
> > +.Fn _Fork
> > +function appeared in
> > +.Fx 14.0 .
> 
> In fixing the case-insensitive build I noticed that, since you MFC’ed
> this, this is inaccurate, and presumably should be 13.1 on both
> stable/13 and main?

Innacurate but perhaps acceptable.  Sometimes people do the sweep over
the man pages adjusting many cases like this in one go.