illegal option

From: LuMiWa <lumiwa_at_dismail.de>
Date: Thu, 11 Jul 2024 11:09:09 UTC
Hi!

I am running FreeBSD 14.1-RELEASE p2 now and if I use "su" I get"
set: Illegal option -o posix
and log me in. With "su -" is not a problem.
On the previous releases of FreeBSD I didn't have a "problem" and I am
using KSH shell for user all the time.

Thank you.

-- 
“I hate books; they only teach us to talk about things we know nothing
about.”

― Jean-Jacques Rousseau