Cache storage that is confined to a "login session" or something like it. It should be "really hard" for my ssh session from home to interfere with the console session I left running when I went home. (Just changing an environment variable does not qualify as "really hard". ;-) ------------------------------------------------------------------------ ---- The opinions expressed in this message are mine, not those of Caltech, JPL, NASA, or the US Government. Henry.B.Hotz@jpl.nasa.gov, or hbhotz@oxy.edu