From 7999ff54aeebc7097e45dbfea16865bceb175bc6 Mon Sep 17 00:00:00 2001
From: David Leal <halfpacho@gmail.com>
Date: Fri, 21 Apr 2023 10:12:03 -0600
Subject: [PATCH] docs: add missing `return 0;`

---
 CONTRIBUTING.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 18f7eab5d..14385a12b 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -124,6 +124,7 @@ static void tests() {
  */
 int main() {
     tests(); // run self-test implementations
+    return 0;
 }
 ```