On 2019-10-11, Michael Kerrisk <mtk.manpages@gmail.com> wrote:
> Why CLONE3_CLEAR_SIGHAND rather than just CLONE_CLEAR_SIGHAND?

There are no more flag bits left for the classic clone()/clone2() (the
last one was used up by CLONE_PIDFD) -- thus this flag is clone3()-only.

-- 
Aleksa Sarai
Senior Software Engineer (Containers)
SUSE Linux GmbH
<https://www.cyphar.com/>