From 42a6e1268bf537caf1c7494a2c1456392c3ed823 Mon Sep 17 00:00:00 2001
From: Zlatan <578072836@qq.com>
Date: Tue, 13 Jul 2021 21:57:19 +0800
Subject: [PATCH] refine --help result (#151)

* add a OB_FAIL for ret check

* refine --help result
---
 src/observer/main.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/observer/main.cpp b/src/observer/main.cpp
index c7297e9286..51456c39f3 100644
--- a/src/observer/main.cpp
+++ b/src/observer/main.cpp
@@ -58,6 +58,7 @@ static void print_help()
 {
   MPRINT("observer [OPTIONS]");
   MPRINT("  -h,--help                print this help");
+  MPRINT("  -v,--version             print the information of version");
   MPRINT("  -z,--zone ZONE           zone");
   MPRINT("  -p,--mysql_port PORT     mysql port");
   MPRINT("  -P,--rpc_port PORT       rpc port");
-- 
GitLab