screen(1) on Linux
The text 012f4add5e20, as Debian 9 (Stretch) shipped it.
screen manager with VT100/ANSI terminal emulation
Flags it lists
-
-4 -
-6 -
-A -
-D -
-L -
-O -
-Q -
-R -
-RR -
-S -
-T -
-U -
-X -
-a -
-c -
-d -
-e -
-h -
-i -
-l -
-list -
-ln -
-ls -
-m -
-p -
-q -
-r -
-s -
-t -
-v -
-wipe -
-x