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

    The Delete a Viewport routine deletes the specified viewport from
    any pasteboards to which it is pasted.

    Format

      SMG$DELETE_VIEWPORT  display-id

  Additional Information (explode) :

• Returns
• Argument