From 866270739ce803b91a1f742f8353f71f9e7088bd Mon Sep 17 00:00:00 2001
From: gabime <galim120@bezeqint.net>
Date: Fri, 28 Mar 2014 12:52:36 +0300
Subject: [PATCH] formatter small cleanup

---
 include/c11log/formatter.h        | 11 +++++------
 include/c11log/sinks/file_sinks.h |  1 +
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/c11log/formatter.h b/include/c11log/formatter.h
index 8e794c0c..7ca9d6af 100644
--- a/include/c11log/formatter.h
+++ b/include/c11log/formatter.h
@@ -3,10 +3,9 @@
 #include <string>
 #include <chrono>
 #include <functional>
-#include <sstream>
+
 #include <iomanip>
 #include <thread>
-#include <cstdlib>
 #include <cstring>
 
 #include "common_types.h"
@@ -18,14 +17,14 @@ namespace c11log
 namespace formatters
 {
 
-typedef std::function<std::string(const std::string& logger_name, const std::string&, level::level_enum, const c11log::log_clock::time_point&)> format_fn;
-
 
 class formatter
 {
 public:
-    formatter() {}
-    virtual ~formatter() {}
+    formatter() = default;
+    virtual ~formatter() = default;
+	formatter(const formatter&) = delete;
+	formatter& operator=(const formatter&) = delete;
     virtual void format_header(const std::string& logger_name, level::level_enum level, const log_clock::time_point& tp, std::ostream& dest) = 0;
 };
 
diff --git a/include/c11log/sinks/file_sinks.h b/include/c11log/sinks/file_sinks.h
index a1cb7529..6001903b 100644
--- a/include/c11log/sinks/file_sinks.h
+++ b/include/c11log/sinks/file_sinks.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <fstream>
+#include <sstream>
 #include  <iomanip>
 #include <mutex>
 #include "base_sink.h"