#include <algorithm>
using std::copy;
-using std::move;
+using std::count_if;
+using std::find;
using std::max;
using std::min;
using std::min_element;
-using std::find;
-using std::count_if;
+using std::move;
+using std::swap;
#include <condition_variable>
using cond = std::condition_variable;
using std::cv_status;
#include <chrono>
-using std::chrono::seconds;
-using std::chrono::milliseconds;
+using std::chrono::duration_cast;
using std::chrono::microseconds;
+using std::chrono::milliseconds;
using std::chrono::nanoseconds;
+using std::chrono::seconds;
using std::chrono::steady_clock;
using std::chrono::system_clock;
-using std::chrono::duration_cast;
-using std::chrono::time_point_cast;
using std::chrono::time_point;
+using std::chrono::time_point_cast;
#include <exception>
using std::exception;
#include <fstream>
-using std::ofstream;
using std::ifstream;
+using std::ofstream;
-#ifndef LIBT4_NO_FUNCTIONAL
#include <functional>
+// std::bind conflicts with BIND(2)
using std::function;
-using std::bind;
using std::placeholders::_1;
-#endif
#include <iomanip>
#include <iostream>
#include "endian.h"
+#ifndef __has_attribute
+#define __has_attribute(x) 0
+#endif
+
+#if __has_attribute(noreturn)
+#define NORETURN [[noreturn]]
+#else
+#define NORETURN
+#endif
+
#endif