Add reference to libpq environment variables for client applications.

doc/src/sgml/ref/clusterdb.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/clusterdb.sgml,v 1.16 2003/11/29 19:51:38 pgsql Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/clusterdb.sgml,v 1.17 2005/05/29 03:32:18 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -235,6 +235,7 @@ PostgreSQL documentation
 
   <simplelist type="inline">
    <member><xref linkend="sql-cluster" endterm="sql-cluster-title"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>
 

doc/src/sgml/ref/createdb.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/createdb.sgml,v 1.40 2004/06/18 21:47:23 tgl Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/createdb.sgml,v 1.41 2005/05/29 03:32:18 momjian Exp $
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@@ -294,6 +294,7 @@ PostgreSQL documentation
   <simplelist type="inline">
    <member><xref linkend="app-dropdb"></member>
    <member><xref linkend="sql-createdatabase" endterm="sql-createdatabase-title"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>
 

doc/src/sgml/ref/createlang.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/createlang.sgml,v 1.33 2003/11/29 19:51:38 pgsql Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/createlang.sgml,v 1.34 2005/05/29 03:32:18 momjian Exp $
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@@ -232,6 +232,7 @@ PostgreSQL documentation
   <simplelist type="inline">
    <member><xref linkend="app-droplang"></member>
    <member><xref linkend="sql-createlanguage" endterm="sql-createlanguage-title"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>
 

doc/src/sgml/ref/createuser.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/createuser.sgml,v 1.40 2005/05/13 16:31:43 tgl Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/createuser.sgml,v 1.41 2005/05/29 03:32:18 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -334,6 +334,7 @@ PostgreSQL documentation
   <simplelist type="inline">
    <member><xref linkend="app-dropuser"></member>
    <member><xref linkend="sql-createuser" endterm="sql-createuser-title"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>
 

doc/src/sgml/ref/dropdb.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/dropdb.sgml,v 1.26 2003/11/29 19:51:38 pgsql Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/dropdb.sgml,v 1.27 2005/05/29 03:32:18 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -220,6 +220,7 @@ DROP DATABASE</computeroutput>
   <simplelist type="inline">
    <member><xref linkend="app-createdb"></member>
    <member><xref linkend="sql-dropdatabase" endterm="sql-dropdatabase-title"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>
 

doc/src/sgml/ref/droplang.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/droplang.sgml,v 1.25 2003/11/29 19:51:38 pgsql Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/droplang.sgml,v 1.26 2005/05/29 03:32:18 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -220,6 +220,7 @@ PostgreSQL documentation
   <simplelist type="inline">
    <member><xref linkend="app-createlang"></member>
    <member><xref linkend="sql-droplanguage" endterm="sql-droplanguage-title"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>
 

doc/src/sgml/ref/dropuser.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/dropuser.sgml,v 1.31 2003/11/29 19:51:38 pgsql Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/dropuser.sgml,v 1.32 2005/05/29 03:32:18 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -224,6 +224,7 @@ DROP USER</computeroutput>
   <simplelist type="inline">
    <member><xref linkend="app-createuser"></member>
    <member><xref linkend="sql-dropuser" endterm="sql-dropuser-title"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>
 

doc/src/sgml/ref/pg_dump.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.76 2005/01/17 04:30:37 neilc Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.77 2005/05/29 03:32:18 momjian Exp $
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@@ -697,6 +697,7 @@ CREATE DATABASE foo WITH TEMPLATE template0;
    <member><xref linkend="app-pg-dumpall"></member>
    <member><xref linkend="app-pgrestore"></member>
    <member><xref linkend="app-psql"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>
 

doc/src/sgml/ref/pg_dumpall.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.48 2005/01/06 18:29:08 tgl Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.49 2005/05/29 03:32:18 momjian Exp $
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@@ -415,7 +415,8 @@ PostgreSQL documentation
 
   <para>
     <xref linkend="app-pgdump">.  Check there for details on possible
-    error conditions.
+    error conditions.  Also see suppored environment variables
+    (<xref linkend="libpq-envars">).
   </para>
  </refsect1>   
 

doc/src/sgml/ref/pg_restore.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/ref/pg_restore.sgml,v 1.50 2005/01/23 00:30:31 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/ref/pg_restore.sgml,v 1.51 2005/05/29 03:32:18 momjian Exp $ -->
 
 <refentry id="APP-PGRESTORE">
  <refmeta>
@@ -616,6 +616,7 @@ CREATE DATABASE foo WITH TEMPLATE template0;
    <member><xref linkend="app-pgdump"></member>
    <member><xref linkend="app-pg-dumpall"></member>
    <member><xref linkend="app-psql"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>
 </refentry>

doc/src/sgml/ref/psql-ref.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.135 2005/04/28 13:09:59 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.136 2005/05/29 03:32:18 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -2759,6 +2759,14 @@ second | four
 
  </refsect1>
 
+ <refsect1>
+  <title>See Also</title>
+
+  <simplelist type="inline">
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
+  </simplelist>
+ </refsect1>
+
 </refentry>
 
 <!-- Keep this comment at the end of the file

doc/src/sgml/ref/vacuumdb.sgml

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-$PostgreSQL: pgsql/doc/src/sgml/ref/vacuumdb.sgml,v 1.35 2005/01/06 18:29:08 tgl Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/vacuumdb.sgml,v 1.36 2005/05/29 03:32:18 momjian Exp $
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@@ -301,6 +301,7 @@ PostgreSQL documentation
 
   <simplelist type="inline">
    <member><xref linkend="sql-vacuum" endterm="sql-vacuum-title"></member>
+   <member>Environment Variables (<xref linkend="libpq-envars">)</member>
   </simplelist>
  </refsect1>