Migrate to C++17 and misc code cleanups
Change-Id: I6b63385c92361a7ef5803d2bfd00f39c77e88d34
diff --git a/src/main.cpp b/src/main.cpp
index 6229759..767dc8f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2018-2019, Regents of the University of California.
+ * Copyright (c) 2018-2022, Regents of the University of California.
*
* This file is part of NDN repo-ng (Next generation of NDN repository).
* See AUTHORS.md for complete list of repo-ng authors and contributors.
@@ -21,6 +21,7 @@
#include "extended-error-message.hpp"
#include "repo.hpp"
+#include <iostream>
#include <string.h> // for strsignal()
#include <boost/asio/io_service.hpp>