caddr_t addr;
const caddr_t addr;
xdrmem_putbytes (xdrs, addr, len)     XDR *xdrs;     caddr_t addr;     u_int len;{  if ((xdrs->x_handy -= len) < 0)    return FALSE;  bcopy (addr, xdrs->x_private, len);  xdrs->x_private += len;  return TRUE;}