stty(1) on FreeBSD
The text e8c266c4b9ac, as FreeBSD 13.5-RELEASE, FreeBSD 13.4-RELEASE, FreeBSD 13.3-RELEASE shipped it.
set the options for a terminal device interface
Flags it lists
-
-a -
-e -
-evenp -
-f -
-g -
-oddp -
-parity