Refactor and modernize namespace declarations
Move all unit tests to namespace nfd::tests
Delete unused header core/algorithm.hpp
Change-Id: I5591f0c5f3bb5db67f8b45fae95471f8a555ca68
diff --git a/daemon/face/socket-utils.hpp b/daemon/face/socket-utils.hpp
index 3929d8a..9efb389 100644
--- a/daemon/face/socket-utils.hpp
+++ b/daemon/face/socket-utils.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2014-2018, Regents of the University of California,
+ * Copyright (c) 2014-2022, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
@@ -28,8 +28,7 @@
#include "core/common.hpp"
-namespace nfd {
-namespace face {
+namespace nfd::face {
/** \brief obtain send queue length from a specified system socket
* \param fd file descriptor of the socket
@@ -42,7 +41,6 @@
ssize_t
getTxQueueLength(int fd);
-} // namespace face
-} // namespace nfd
+} // namespace nfd::face
#endif // NFD_DAEMON_FACE_SOCKET_UTILS_HPP