SET(MODIFIED)

 Turns on or turns off VAXTPU'S internal marker indicating that the
 specified buffer has been modified.

 Syntax

    SET (MODIFIED, buffer, {OFF | ON})

 Parameters

    buffer               The buffer whose marker you want to set.

    OFF                  A keyword that turns off VAXTPU's internal
                         modified-status marker.

    ON                   A keyword that turns on VAXTPU's internal
                         modified-status marker.