From 9358b4acee20197e4d18627fd5ff8621eee6b76e Mon Sep 17 00:00:00 2001
From: xiongjiwei <xiongjiwei1996@outlook.com>
Date: Mon, 23 Jun 2025 06:10:25 +0000
Subject: [PATCH] add include guard in rwlock.h

---
 src/bthread/rwlock.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/bthread/rwlock.h b/src/bthread/rwlock.h
index a2708b9903..295e643f06 100644
--- a/src/bthread/rwlock.h
+++ b/src/bthread/rwlock.h
@@ -15,6 +15,9 @@
 // specific language governing permissions and limitations
 // under the License.
 
+#ifndef  BTHREAD_RWLOCK_H
+#define  BTHREAD_RWLOCK_H
+
 #include "bthread/types.h"
 #include "bthread/bthread.h"
 #include "butil/scoped_lock.h"
@@ -212,3 +215,5 @@ class lock_guard<bthread::RWLock> {
 };
 
 } // namespace std
+
+#endif  //BTHREAD_RWLOCK_H