common way of setting the hostname. The man page already mentioned that
the hostname is set by /etc/rc.network, so this just explains where
/etc/rc.network gets the hostname from.
PR: docs/14319
Submitted by: rwatson
Reviewed by: cmc
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.
Boy, I'm glad we're not using sup anymore. This update would have been
insane otherwise.
