Update file_sinks.h

Fixed missing #pragma once
This commit is contained in:
Gabi Melman 2015-11-29 16:14:15 +02:00
parent 8c55ee1a55
commit bb32fa1802

View File

@ -3,6 +3,8 @@
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
#include <mutex>
#include "base_sink.h"
#include "../details/null_mutex.h"