literal name_enable wherever possible, and ${name}_enable
when it's not, to prepare for the demise of set_rcvar().
In cases where I had to hand-edit unusual instances also
modify formatting slightly to be more uniform (and in
some cases, correct). This includes adding some $FreeBSD$
tags, and most importantly moving rcvar= to right after
name= so it's clear that one is derived from the other.
beacon is to monitor other beacons' reachability and to collect statistics
such as loss, delay, and jitter between beacons. Dbeacon supports both
IPv4 and IPv6 multicast and supports collecting information using both Any
Source Multicast (ASM) and Source-Specific Multicast (SSM).
WWW: http://fivebits.net/proj/dbeacon
PR: 136916
Submitted by: Antonio Querubin <tony@lava.net>