[LTP] OpenPOSIX: Allow 0 return value when detaching or joining joined thread

[Andrea Cervesato]

Hi Wei,

> On Tue, May 12, 2026 at 08:18:21AM +0000, Andrea Cervesato wrote:
> > Hi Wei,
> > 
> > if it's ok for you, I can merge it with Signed-off tag.
> My patch has Signed-off, i have no idea why AI can't find it :)
> > 
> > Regards,
> > --
> > Andrea Cervesato
> > SUSE QE Automation Engineer Linux
> > andrea.cervesato@suse.com

--- a/nptl/pthread_detach.c
-  if (INVALID_NOT_TERMINATED_TD_P (pd))
-    return ESRCH;

--- a/nptl/pthread_join_common.c
-  if (INVALID_NOT_TERMINATED_TD_P (pd))
-    return ESRCH;
-

Everything that is after --- is threated as a patch comment
by the `git am` command, as well as b4. So after applying the
patch, agent correct seen SOB tag missing nad reported it in
the review.

I will remove this comment in the patch before merge.

Regards,
--
Andrea Cervesato
SUSE QE Automation Engineer Linux
andrea.cervesato@suse.com