From 0f6bd65c6df21850348af3c4bb162c89a1d85bae Mon Sep 17 00:00:00 2001
From: bugdea1er <bugdealer@icloud.com>
Date: Sat, 18 Jan 2025 22:37:33 +0300
Subject: [PATCH] Add `fsync` for file writing

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

diff --git a/src/file.cpp b/src/file.cpp
index 925b72f..7888e0f 100644
--- a/src/file.cpp
+++ b/src/file.cpp
@@ -133,6 +133,12 @@ void write(entry::native_handle_type handle, std::string_view content,
 
     content = content.substr(written);
   } while (!content.empty());
+
+#ifndef _WIN32
+  if (fsync(handle) == -1) {
+    ec = std::error_code(errno, std::system_category());
+  }
+#endif
   ec.clear();
 }
 }    // namespace