irpty(1) on Linux
The text 912291d701d4, as Debian 5.0 (Lenny) shipped it.
pseudo tty driver
Flags it lists
-
--help -
--ignore-eof -
--no-echo -
--non-interactive -
--verbose -
--version -
-V -
-e -
-h -
-i -
-n -
-v