dvtm(1) on Linux
The text 305b259f7a0b, as Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
dynamic virtual terminal manager
Flags it lists
-
-M -
-c -
-d -
-h -
-m -
-s -
-t -
-v