rlog(1) on Linux
The text dca4940df01d, as Debian 11 (Bullseye) shipped it.
print log messages and other information about RCS files
Flags it lists
-
-L -
-N -
-R -
-T -
-V -
-b -
-d -
-h -
-l -
-q -
-r -
-s -
-t -
-w -
-x -
-z