expire/search machine

[Katsuhiro Kondou]

In article <3905B7C0.9F399DC3 at almeda.de>,
	Jean-Michel BESNARD <jmbesnard at almeda.de> wrote;

} I want to use expire but not with a date of expiration but with a limit
} of news on the group ( for example 100 News, if there is already 100News
} and I send one the more is expired)

There is no general method to do this in the current
inn.  You need to write such program.

} I also want to make search machine for the news but I don´t know if
} there are already solutions/program and I think  if a news is expired,

Sorry, I don't know if it exists.
-- 
Katsuhiro Kondou