File 0786-otp-Improve-tutorial-documentation.patch of Package erlang

From c7a7579ac490df4c9cc93fcc7a93945506c75a5f Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Wed, 28 Jun 2023 18:17:49 +0200
Subject: [PATCH 1/2] otp: Improve tutorial documentation

---
 system/doc/tutorial/complex6.erl  |  4 ++--
 system/doc/tutorial/debugging.xml | 23 ++++++++++++++++++++++-
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/system/doc/tutorial/complex6.erl b/system/doc/tutorial/complex6.erl
index 05aa8e68f1..19e10dc01e 100644
--- a/system/doc/tutorial/complex6.erl
+++ b/system/doc/tutorial/complex6.erl
@@ -7,6 +7,6 @@ init() ->
     ok = erlang:load_nif("./complex6_nif", 0).
 
 foo(_X) ->
-    exit(nif_library_not_loaded).
+    erlang:nif_error(nif_library_not_loaded).
 bar(_Y) ->
-    exit(nif_library_not_loaded).
+    erlang:nif_error(nif_library_not_loaded).
diff --git a/system/doc/tutorial/debugging.xml b/system/doc/tutorial/debugging.xml
index 4439bc6d19..ce78c92eba 100644
--- a/system/doc/tutorial/debugging.xml
+++ b/system/doc/tutorial/debugging.xml
@@ -49,9 +49,27 @@
       have indicated which specific buggy NIF/driver that caused the corruption
       may be long gone.
     </p>
+    <p>
+      Another kind of bugs that are hard to find are <em>memory
+      leaks</em>. They may go unnoticed and not cause problem until a
+      deployed system has been running for a long time.
+    </p>
+    <p>
+      The following sections describe tools that make it easier to both detect
+      and find the root cause of bugs like this. These tools are actively
+      used during development, testing and troubleshooting of the Erlang runtime
+      system itself.
+    </p>
+    <list type="bulleted">
+      <item><seeguide marker="#debug">Debug emulator</seeguide></item>
+      <item><seeguide marker="#asan">Address Sanitizer</seeguide></item>
+      <item><seeguide marker="#valgrind">Valgrind</seeguide></item>
+      <item><seeguide marker="#rr">rr - Record and Replay</seeguide></item>
+    </list>
   </section>
   <section>
-    <title>The debug emulator</title>
+    <marker id="debug"/>
+    <title>Debug emulator</title>
     <p>
       One way to make debugging easier is to run an emulator built with target
       <c>debug</c>. It will
@@ -143,6 +161,7 @@ or
     </p>
   </section>
   <section>
+    <marker id="asan"/>
     <title>Address Sanitizer</title>
     <p>
       <url href="https://clang.llvm.org/docs/AddressSanitizer.html">
@@ -218,6 +237,7 @@ Eshell V13.0.2  (abort with ^G)
     </p>
   </section>
   <section>
+    <marker id="valgrind"/>
     <title>Valgrind</title>
     <p>
       An even more heavy weight debugging tool is <url
@@ -257,6 +277,7 @@ Eshell V13.0.2  (abort with ^G)
 </pre>
   </section>
   <section>
+    <marker id="rr"/>
     <title>rr - Record and Replay</title>
     <p>
       Last but not least, the fantastic interactive debugging tool <url
-- 
2.35.3