From db8d3237e47573389f10b19f307fee77dc0fab6c Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Tue, 6 Apr 2021 11:04:13 +0200
Subject: edoc: Re-instate ?NO_APP and deprecate it

Closes #4603
---
 lib/edoc/include/edoc_doclet.hrl            | 3 +++
 system/doc/general_info/deprecations_24.inc | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/lib/edoc/include/edoc_doclet.hrl b/lib/edoc/include/edoc_doclet.hrl
index 40ed77cff9..33e28785c0 100644
--- a/lib/edoc/include/edoc_doclet.hrl
+++ b/lib/edoc/include/edoc_doclet.hrl
@@ -26,6 +26,9 @@
 %% Author contact: carlsson.richard@gmail.com
 %% =====================================================================
 
+%% Keep this define for backwards compatibility
+-define(NO_APP, no_app).
+
 -record(doclet_context, {dir = "",
 			 env,
 			 opts = []}).
diff --git a/system/doc/general_info/deprecations_24.inc b/system/doc/general_info/deprecations_24.inc
index 0eb859789a..d508aca7d3 100644
--- a/system/doc/general_info/deprecations_24.inc
+++ b/system/doc/general_info/deprecations_24.inc
@@ -28,3 +28,10 @@
       </p>
     </section>
  
+    <section>
+      <title>?NO_APP macro</title>
+      <p>
+        The ?NO_APP macro in the edoc include file <c>edoc_doclet.hrl</c> has
+        been deprecated.
+      </p>
+    </section>
-- 
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