From cff942453f21ad13db28d820711a45ec94e856a2 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Wed, 15 May 2024 13:05:30 +0200
Subject: doc: Add standard Environment section to pg_amcheck ref page

Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Discussion: https://www.postgresql.org/message-id/flat/8458c9c5-18f1-46d7-94c4-1c30e4f44908%40eisentraut.org
---
 doc/src/sgml/ref/pg_amcheck.sgml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'doc/src')

diff --git a/doc/src/sgml/ref/pg_amcheck.sgml b/doc/src/sgml/ref/pg_amcheck.sgml
index 067c806b46d..2b9634b3ac2 100644
--- a/doc/src/sgml/ref/pg_amcheck.sgml
+++ b/doc/src/sgml/ref/pg_amcheck.sgml
@@ -644,6 +644,24 @@ PostgreSQL documentation
   </para>
  </refsect1>
 
+ <refsect1>
+  <title>Environment</title>
+
+  <para>
+   <command>pg_amcheck</command>, like most other <productname>PostgreSQL</productname>
+   utilities,
+   also uses the environment variables supported by <application>libpq</application>
+   (see <xref linkend="libpq-envars"/>).
+  </para>
+
+  <para>
+   The environment variable <envar>PG_COLOR</envar> specifies whether to use
+   color in diagnostic messages. Possible values are
+   <literal>always</literal>, <literal>auto</literal> and
+   <literal>never</literal>.
+  </para>
+ </refsect1>
+
  <refsect1>
   <title>Notes</title>
 
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