VMS Help RTL Routines, SMG$, SMG$INVALIDATE_DISPLAY  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    The Mark a Display as Invalid routine marks a display as invalid
    and causes the entire display to be redrawn.

    Format

      SMG$INVALIDATE_DISPLAY  display-id

  Additional Information (explode) :

• Returns
• Argument