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

    The Extract a Substring of a String routine copies a substring of
    a source string into a destination string.

    Format

      STR$LEN_EXTR  destination-string ,source-string ,start-position

                    ,longword-integer-length

  Additional Information (explode) :

• Corresponding JSB Entry Point
• Returns
• Arguments