From 4b50761be878385904bd2c794c040cfe6d09945a Mon Sep 17 00:00:00 2001
From: wangyunlai <hnwyllmm@126.com>
Date: Tue, 1 Aug 2023 13:32:32 +0800
Subject: [PATCH] fix compile on gcc 12 (#218)

### What problem were solved in this pull request?

Issue Number: close #217

Problem:
compile error on gcc 12

### What is changed and how it works?

### Other information
---
 src/observer/net/buffered_writer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/observer/net/buffered_writer.cpp b/src/observer/net/buffered_writer.cpp
index 69271ca..6f844ad 100644
--- a/src/observer/net/buffered_writer.cpp
+++ b/src/observer/net/buffered_writer.cpp
@@ -12,6 +12,7 @@ See the Mulan PSL v2 for more details. */
 // Created by Wangyunlai on 2023/06/16.
 //
 
+#include <sys/errno.h>
 #include <unistd.h>
 #include <algorithm>
 
@@ -131,4 +132,4 @@ RC BufferedWriter::flush_internal(int32_t size)
   }
 
   return rc;
-}
\ No newline at end of file
+}
-- 
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