VMS Help TCPIP Services, Programming Interfaces, RPC XDR Routines, xdr_vector  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Serializes and deserializes the elements of a fixed-length array
    (known as a vector).
    Format
      #include  <tcpip$rpcxdr.h>
      bool_t  xdr_vector(XDR *xdrs, char **vecpp, u_int elnum, u_int
              elsize, xdrproc_t elproc);

  Additional Information (explode) :

• Arguments
• Description
• Return Values