--- /dev/null
+// Copyright 2021 Andrey Semashev
+
+// Distributed under the Boost Software License, Version 1.0.
+// See http://www.boost.org/LICENSE_1_0.txt
+
+// See library home page at http://www.boost.org/libs/filesystem
+
+#include "platform_config.hpp"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+int main()
+{
+ struct stat st;
+ st.st_blksize = 10;
+}