changing "From" header in a script

[Lynn David Newton]

  Lynn> I have a need to change the "From" header in
  Lynn> email from within a script. Does anyone know --
  Lynn> is formail(1) the key to doing that,

I now know that formail(1) is used only on outbound
mail (usually in conjunction with procmail(1) or some
such program).

There's probably a better way.

-- 
Lynn