From 6c5fa1b3fca44df5ca4a55540f8af3a7ee1eef6e Mon Sep 17 00:00:00 2001
From: Jiacai Wang <jiacai_wang@qq.com>
Date: Wed, 4 Aug 2021 12:37:22 +0800
Subject: [PATCH] test return -1

---
 hello.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hello.c b/hello.c
index 1b70430..a8c484d 100644
--- a/hello.c
+++ b/hello.c
@@ -2,5 +2,5 @@
 int main(int argc, char* argv[])
 {
 	printf("hello, %s\n", argv[1]);
-	return 0;
+	return -1;
 }