n:do not import netmail 	      i:do not import echomail
p:ignore point in netmail address     e:do not export echomail
z:ignore zone in netmail address      h:export all echomail (hub rescan)
o:ignore entire netmail address       m:ignore message pointers (export all)
y:import netmail for unknown users    u:update message pointers (export none)
d:do not delete netmail after import  x:do not delete echomail after import
l:output to SBBSFIDO.LOG (verbose)    k:do not kill echomail after export
r:create report of import totals      t:do not update message pointers
a:export ASCII characters only	      c:delete all messages (echomail purge)


