Updating macports.conf

[Ernest Prabhakar]

Hi Rainer,

On Feb 15, 2008, at 6:01 PM, Rainer Müller wrote:
> Currently on selfupdate macports.conf is not updated in any way if it
> already existed. This "hides" new options from long time users.
> An up-to-date macports.conf provides a good overview over all options
> and contains short documentation lines.

How about make the default behavior of selfupdate to move the old  
macports.conf and replace it if it has NOT been modified since the  
last time?

-- Ernie P.