telnet(1) on Linux
The text 64d9a17851ea, as Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo) shipped it.
user interface to the TELNET protocol
Flags it lists
-
-8 -
-E -
-L -
-S -
-a -
-d -
-e -
-input -
-l -
-n -
-output -
-r