I am not sure exactly what you are looking to accomplish, but if we are talking UNIX I have used PROCMAIL, a general purpose mail filter, to select based on what is in a header. This is a code it yourself solution but if you can do regular expressions it is very flexible. Greg Decker Listmaster at NIH/DCRT/NSB On Thu, 7 Aug 1997, Listserv Manager wrote: > On Wed, 6 Aug 1997 22:15:10 -0600 Gilles Frydman said: > >At 06:31 PM 8/6/97 -0400, you wrote: > >>With EXITS, all things are possible; but basically native mode does NOT > >>filter on arbitrary Subject:s. > > > >Is there any place where we can see examples of EXIT coding for this kind > >of application? > > You took the question right out of my mouth. As for me, I'm using a > server on a Solaris system (using sendmail as the MTA). I assume that > this matters. >