r.
     </P
></LI
><LI
><P
>      
      <TT
CLASS="ENVAR"
>PGAPPNAME</TT
> behaves the same as the <A
HREF="libpq-connect.html#LIBPQ-CONNECT-APPLICATION-NAME"
>application_name</A
> connection parameter.
     </P
></LI
><LI
><P
>      
      <TT
CLASS="ENVAR"
>PGSSLMODE</TT
> behaves the same as the <A
HREF="libpq-connect.html#LIBPQ-CONNECT-SSLMODE"
>sslmode</A
> connection parameter.
     </P
></LI
><LI
><P
>      
      <TT
CLASS="ENVAR"
>PGREQUIRESSL</TT
> behaves the same as the <A
HREF="libpq-connect.