fastest_cvsup -- Finds fastest CVSup server

Find the fastest CVSup mirror server for FreeBSD, OpenBSD, NetBSD.

Features

uses socket connections not just 'pings'
takes notice of server responses
connects to servers in countries specified on the command line
or connects to the 'local' servers defined in the script
or connects to ALL the servers in ALL the countries
returns either fastest server or top 3 (useful for scripts)
returns exit codes (useful for scripts)
can re-write itself to update the CVSup server list, obtained from the online FreeBSD Handbook
can easily add other CVSup servers (NetBSD, OpenBSD, etc)