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.
The gpxloggerd is a tiny daemon that connects to gpsd(8) and logs
received fix information in the GPX format.
PR: ports/151308
Submitted by: glebius
Approved by: pgollucci (mentor, implicit)
