what does this mean?

[matt donovan]

On Sat, Jun 6, 2009 at 10:03 AM, dan hirsch <hirsh.dan at gmail.com> wrote:

>   1.
>
>   Running the csup(1)<
> http://www.freebsd.org/cgi/man.cgi?query=csup&sektion=1>command
> later will download and apply all the recent changes to your Ports
>   Collection, except actually rebuilding the ports for your own system.
>
>
>
> --
> regards,
> Dan Hirsch
> Linked-In: http://www.linkedin.com/in/danhirsch1
> _______________________________________________
> freebsd-ports at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-ports
> To unsubscribe, send any mail to "freebsd-ports-unsubscribe at freebsd.org"
>

exactly as it states it will update your port tree but will not rebuild and
install ports that need updating.