rsyslogd(8) on Linux
The text e776efc74ac2, as Debian 8 (Jessie) shipped it.
reliable and extended syslogd
Flags it lists
-
-4 -
-6 -
-A -
-D -
-N -
-c -
-d -
-l -
-n -
-s -
-u -
-v -
-w -
-x