From 431fcde29a5361adc916f2bd095c1f337663af19 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Mon, 12 Feb 2018 18:51:14 +0900
Subject: [PATCH] BufferedFile: Flush content on close

---
 src/BufferedFile.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/BufferedFile.cc b/src/BufferedFile.cc
index 267fe3f3..0f9a97b6 100644
--- a/src/BufferedFile.cc
+++ b/src/BufferedFile.cc
@@ -80,6 +80,12 @@ int BufferedFile::onClose()
 {
   int rv = 0;
   if (fp_) {
+    fflush(fp_);
+#ifndef __MINGW32__
+    fsync(fileno(fp_));
+#else  // __MINGW32__
+    _commit(fileno(fp_));
+#endif // __MINGW32__
     rv = fclose(fp_);
     fp_ = nullptr;
   }