From 5fc83da6b27fed22de045d8804af1b732df5a575 Mon Sep 17 00:00:00 2001
From: Jan Vermaete <jan.vermaete@gmail.com>
Date: Sat, 9 Aug 2025 08:25:47 +0200
Subject: [PATCH] sdk: The main in the C example should return an int

see C17 (ISO/IEC 9899:2018)

(From yocto-docs rev: 1118f1bde785e153c4ddd2bf4e4d70f956fde948)

Signed-off-by: Jan Vermaete <jan.vermaete@gmail.com>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
(cherry picked from commit 1ebaed299f7ef80a49b68608f45bf25884900d13)
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 documentation/sdk-manual/working-projects.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/documentation/sdk-manual/working-projects.rst b/documentation/sdk-manual/working-projects.rst
index 296d7d8464..76cb11ddae 100644
--- a/documentation/sdk-manual/working-projects.rst
+++ b/documentation/sdk-manual/working-projects.rst
@@ -56,9 +56,10 @@ project:
 
          #include <stdio.h>
 
-         main()
+         int main()
              {
                  printf("Hello World!\n");
+                 return 0;
              }
 
    -  ``configure.ac``::