logcheck(8) on Linux
The text 1549d84123f9, as Debian 8 (Jessie) shipped it.
program to scan system logs for interesting lines
Flags it lists
-
-H -
-L -
-R -
-S -
-T -
-c -
-d -
-h -
-l -
-m -
-o -
-p -
-r -
-s -
-t -
-u -
-v -
-w