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

    The Get Characteristics of Display Viewport routine returns the
    characteristics of the specified viewport.

    Format

      SMG$GET_VIEWPORT_CHAR  display-id [,viewport-row-start]

                             [,viewport-column-start]

                             [,viewport-number-rows]

                             [,viewport-number-columns]

  Additional Information (explode) :

• Returns
• Arguments