Add documentation for Windows on how to set an environment variable.

Backpatch to 8.2.X.

diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 4b8af8bc167b08e7744cd2bf93de9d637ca863a2..49d12b6a9ad54d10e4ad1dbb3d27a3fca67ef44b 100644 (file)
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.224 2007/02/01 00:28:17 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.225 2007/02/04 03:55:51 momjian Exp $ -->
 
  <chapter id="libpq">
   <title><application>libpq</application> - C Library</title>
@@ -4356,6 +4356,13 @@ service names and parameters. This file can be used for client-only
 installs too. The file's location can also be specified by the
 <envar>PGSYSCONFDIR</envar> environment variable.
 </para>
+
+<para>
+To set environment variables on Windows, from <literal>My Computer</>,
+choose <literal>View System Information</>, and from the <literal>Advanced</>
+tab, choose <literal>Environment Variables</>, then add a user or system
+variable.
+</para>
 </sect1>