login(1) on Linux
The text 766a42deeaac, as Debian 9 (Stretch) shipped it.
begin session on the system
Flags it lists
-
-f -
-h -
-p -
-r
The text 766a42deeaac, as Debian 9 (Stretch) shipped it.
begin session on the system
-f
-h
-p
-r