newsyslog(8) on FreeBSD
The text a77e7bae2e6d, as FreeBSD 15.1-RELEASE shipped it.
rotate system message log files to maintain manageable sizes
Flags it lists
-
-C -
-F -
-N -
-P -
-R -
-S -
-a -
-d -
-f -
-n -
-r -
-s -
-t -
-v