ksh(1) on OpenBSD
The text 854c5f7d0380, as OpenBSD 7.3 shipped it.
public domain Korn shell
Flags it lists
-
-- -
-A -
-G -
-H -
-L -
-O -
-R -
-S -
-U -
-Z -
-a -
-b -
-c -
-d -
-e -
-f -
-g -
-h -
-i -
-k -
-l -
-m -
-n -
-o -
-p -
-r -
-s -
-t -
-u -
-w -
-x -
-z