ci(1) on Linux
The text 4f8ee51fca07, as Debian 11 (Bullseye) shipped it.
check in RCS revisions
Flags it lists
-
-I -
-M -
-N -
-T -
-V -
-d -
-f -
-i -
-j -
-k -
-l -
-m -
-n -
-q -
-r -
-s -
-t -
-t-string -
-u -
-w -
-x -
-z