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

    Serializes and deserializes the static part of a call message
    header.
    Format
      #include  <tcpip$rpcxdr.h>
      bool_t  xdr_callhdr(XDR *xdrs, struct rpc_msg *chdrp);

  Additional Information (explode) :

• Arguments
• Description
• Return Values