From faaa0d279899f037b4a6472a00fcd14a321e64c7 Mon Sep 17 00:00:00 2001
From: Michael Paquier <michael@paquier.xyz>
Date: Mon, 17 Jun 2024 13:49:40 +0900
Subject: [PATCH] doc: Mention modules/injection_points as example for
 injection points

This should have been added in 49cd2b93d7db, that introduced the module.

Reported-by: Jian He
Discussion: https://postgr.es/m/CACJufxF+Vfj2Oz2kBR5v1bjHeZxvs63cLogm70v9Uto1Rqiieg@mail.gmail.com
---
 doc/src/sgml/xfunc.sgml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doc/src/sgml/xfunc.sgml b/doc/src/sgml/xfunc.sgml
index a7c170476af..1d0b65193e3 100644
--- a/doc/src/sgml/xfunc.sgml
+++ b/doc/src/sgml/xfunc.sgml
@@ -3668,6 +3668,12 @@ extern bool InjectionPointDetach(const char *name);
      using <literal>InjectionPointDetach</literal>.
     </para>
 
+    <para>
+     An example can be found in
+     <filename>src/test/modules/injection_points</filename> in the PostgreSQL
+     source tree.
+    </para>
+
     <para>
      Enabling injections points requires
      <option>--enable-injection-points</option> with