util: add literal operators for duration types
Change-Id: I007fa61c80e535c6e4b12e85a32eeeee62fecc3c
Refs: #4468
diff --git a/src/net/dns.hpp b/src/net/dns.hpp
index 5e22a84..961e5bd 100644
--- a/src/net/dns.hpp
+++ b/src/net/dns.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2013-2017 Regents of the University of California.
+ * Copyright (c) 2013-2018 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
@@ -94,7 +94,7 @@
const ErrorCallback& onError,
boost::asio::io_service& ioService,
const AddressSelector& addressSelector = AnyAddress(),
- time::nanoseconds timeout = time::seconds(4));
+ time::nanoseconds timeout = 4_s);
/** \brief Synchronously resolve host
*