L"
>MODULE_PATHNAME</TT
> in the script file(s).  If it is not
        set, no substitution is made.  Typically, this is set to
        <TT
CLASS="LITERAL"
>$libdir/<TT
CLASS="REPLACEABLE"
><I
>shared_library_name</I
></TT
></TT
> and
        then <TT
CLASS="LITERAL"
>MODULE_PATHNAME</TT
> is used in <TT
CLASS="COMMAND"
>CREATE
        FUNCTION</TT
> commands for C-language functions, so that the script
        files do not need to hard-wire the name of the shared library.
       </P
></DD
><DT
><TT
CLASS="