From 5802a362f83bba3959a260ea9e00e4c65cf9508f Mon Sep 17 00:00:00 2001
From: Lane Kolbly <lane.kolbly@ni.com>
Date: Tue, 7 Apr 2020 15:19:32 -0500
Subject: uhd: Replace include guards with pragma once

Pragma once is the more modern version of include guards, eliminating
any potential problems with mistyping include guards. Let's use those.
---
 host/lib/include/uhdlib/transport/adapter.hpp                   | 5 +----
 host/lib/include/uhdlib/transport/adapter_info.hpp              | 5 +----
 host/lib/include/uhdlib/transport/dpdk/arp.hpp                  | 4 +---
 host/lib/include/uhdlib/transport/dpdk/common.hpp               | 5 +----
 host/lib/include/uhdlib/transport/dpdk/service_queue.hpp        | 5 +----
 host/lib/include/uhdlib/transport/dpdk/udp.hpp                  | 4 +---
 host/lib/include/uhdlib/transport/dpdk_io_service.hpp           | 5 +----
 host/lib/include/uhdlib/transport/dpdk_io_service_client.hpp    | 5 +----
 host/lib/include/uhdlib/transport/dpdk_simple.hpp               | 5 +----
 host/lib/include/uhdlib/transport/frame_reservation_mgr.hpp     | 5 +----
 host/lib/include/uhdlib/transport/get_aligned_buffs.hpp         | 5 +----
 host/lib/include/uhdlib/transport/inline_io_service.hpp         | 5 +----
 host/lib/include/uhdlib/transport/io_service.hpp                | 5 +----
 host/lib/include/uhdlib/transport/liberio_link.hpp              | 5 +----
 host/lib/include/uhdlib/transport/link_base.hpp                 | 5 +----
 host/lib/include/uhdlib/transport/link_if.hpp                   | 7 ++-----
 host/lib/include/uhdlib/transport/links.hpp                     | 5 +----
 host/lib/include/uhdlib/transport/nirio_link.hpp                | 5 +----
 host/lib/include/uhdlib/transport/offload_io_service.hpp        | 5 +----
 host/lib/include/uhdlib/transport/offload_io_service_client.hpp | 5 +----
 host/lib/include/uhdlib/transport/rx_streamer_impl.hpp          | 5 +----
 host/lib/include/uhdlib/transport/rx_streamer_zero_copy.hpp     | 5 +----
 host/lib/include/uhdlib/transport/tx_streamer_impl.hpp          | 5 +----
 host/lib/include/uhdlib/transport/tx_streamer_zero_copy.hpp     | 5 +----
 host/lib/include/uhdlib/transport/udp_boost_asio_link.hpp       | 5 +----
 host/lib/include/uhdlib/transport/udp_common.hpp                | 5 +----
 host/lib/include/uhdlib/transport/udp_dpdk_link.hpp             | 5 +----
 27 files changed, 28 insertions(+), 107 deletions(-)

(limited to 'host/lib/include/uhdlib/transport')

diff --git a/host/lib/include/uhdlib/transport/adapter.hpp b/host/lib/include/uhdlib/transport/adapter.hpp
index 3d6d49575..9ffc2ef6c 100644
--- a/host/lib/include/uhdlib/transport/adapter.hpp
+++ b/host/lib/include/uhdlib/transport/adapter.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_ADAPTER_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_ADAPTER_HPP
+#pragma once
 
 #include <uhdlib/transport/adapter_info.hpp>
 #include <uhdlib/transport/udp_boost_asio_link.hpp>
@@ -29,5 +28,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_ADAPTER_HPP */
diff --git a/host/lib/include/uhdlib/transport/adapter_info.hpp b/host/lib/include/uhdlib/transport/adapter_info.hpp
index a21551e96..c6fd798ab 100644
--- a/host/lib/include/uhdlib/transport/adapter_info.hpp
+++ b/host/lib/include/uhdlib/transport/adapter_info.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_ADAPTER_INFO_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_ADAPTER_INFO_HPP
+#pragma once
 
 #include <uhd/transport/adapter_id.hpp>
 #include <uhd/utils/noncopyable.hpp>
@@ -26,5 +25,3 @@ public:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_ADAPTER_INFO_HPP */
diff --git a/host/lib/include/uhdlib/transport/dpdk/arp.hpp b/host/lib/include/uhdlib/transport/dpdk/arp.hpp
index e71119bb3..684c3c370 100644
--- a/host/lib/include/uhdlib/transport/dpdk/arp.hpp
+++ b/host/lib/include/uhdlib/transport/dpdk/arp.hpp
@@ -3,8 +3,7 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
-#ifndef _INCLUDED_UHDLIB_TRANSPORT_DPDK_ARP_HPP_
-#define _INCLUDED_UHDLIB_TRANSPORT_DPDK_ARP_HPP_
+#pragma once
 
 #include <uhdlib/transport/dpdk/common.hpp>
 #include <uhdlib/transport/dpdk/service_queue.hpp>
@@ -26,4 +25,3 @@ struct arp_entry
 };
 
 }}} /* namespace uhd::transport::dpdk */
-#endif /* _INCLUDED_UHDLIB_TRANSPORT_DPDK_ARP_HPP_ */
diff --git a/host/lib/include/uhdlib/transport/dpdk/common.hpp b/host/lib/include/uhdlib/transport/dpdk/common.hpp
index ac3526e49..280b7da64 100644
--- a/host/lib/include/uhdlib/transport/dpdk/common.hpp
+++ b/host/lib/include/uhdlib/transport/dpdk/common.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef _INCLUDED_UHDLIB_TRANSPORT_DPDK_COMMON_HPP_
-#define _INCLUDED_UHDLIB_TRANSPORT_DPDK_COMMON_HPP_
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/transport/frame_buff.hpp>
@@ -401,5 +400,3 @@ private:
 
 } // namespace dpdk
 }} // namespace uhd::transport
-
-#endif /* _INCLUDED_UHDLIB_TRANSPORT_DPDK_COMMON_HPP_ */
diff --git a/host/lib/include/uhdlib/transport/dpdk/service_queue.hpp b/host/lib/include/uhdlib/transport/dpdk/service_queue.hpp
index c95786864..85b29fe0a 100644
--- a/host/lib/include/uhdlib/transport/dpdk/service_queue.hpp
+++ b/host/lib/include/uhdlib/transport/dpdk/service_queue.hpp
@@ -3,8 +3,7 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
-#ifndef _INCLUDED_UHDLIB_TRANSPORT_DPDK_SERVICE_QUEUE_HPP_
-#define _INCLUDED_UHDLIB_TRANSPORT_DPDK_SERVICE_QUEUE_HPP_
+#pragma once
 
 #include <uhd/exception.hpp>
 #include <uhd/utils/log.hpp>
@@ -261,5 +260,3 @@ private:
 };
 
 }}} // namespace uhd::transport::dpdk
-
-#endif /*_INCLUDED_UHDLIB_TRANSPORT_DPDK_SERVICE_QUEUE_HPP_ */
diff --git a/host/lib/include/uhdlib/transport/dpdk/udp.hpp b/host/lib/include/uhdlib/transport/dpdk/udp.hpp
index 65e561315..d74183bf5 100644
--- a/host/lib/include/uhdlib/transport/dpdk/udp.hpp
+++ b/host/lib/include/uhdlib/transport/dpdk/udp.hpp
@@ -3,8 +3,7 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
-#ifndef _INCLUDED_UHDLIB_TRANSPORT_DPDK_UDP_HPP_
-#define _INCLUDED_UHDLIB_TRANSPORT_DPDK_UDP_HPP_
+#pragma once
 
 #include <uhdlib/transport/dpdk/common.hpp>
 #include <arpa/inet.h>
@@ -112,4 +111,3 @@ inline std::string eth_addr_to_string(const struct ether_addr mac_addr)
 }
 
 }}} /* namespace uhd::transport::dpdk */
-#endif /* _INCLUDED_UHDLIB_TRANSPORT_DPDK_UDP_HPP_ */
diff --git a/host/lib/include/uhdlib/transport/dpdk_io_service.hpp b/host/lib/include/uhdlib/transport/dpdk_io_service.hpp
index 8e1fb29d0..223bed249 100644
--- a/host/lib/include/uhdlib/transport/dpdk_io_service.hpp
+++ b/host/lib/include/uhdlib/transport/dpdk_io_service.hpp
@@ -3,8 +3,7 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
-#ifndef _INCLUDED_UHDLIB_TRANSPORT_DPDK_IO_SERVICE_HPP_
-#define _INCLUDED_UHDLIB_TRANSPORT_DPDK_IO_SERVICE_HPP_
+#pragma once
 
 #include <uhdlib/transport/dpdk/common.hpp>
 #include <uhdlib/transport/dpdk/service_queue.hpp>
@@ -242,5 +241,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* _INCLUDED_UHDLIB_TRANSPORT_DPDK_IO_SERVICE_HPP_ */
diff --git a/host/lib/include/uhdlib/transport/dpdk_io_service_client.hpp b/host/lib/include/uhdlib/transport/dpdk_io_service_client.hpp
index 300ca00b5..e40a8bc98 100644
--- a/host/lib/include/uhdlib/transport/dpdk_io_service_client.hpp
+++ b/host/lib/include/uhdlib/transport/dpdk_io_service_client.hpp
@@ -3,8 +3,7 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
-#ifndef _INCLUDED_UHDLIB_TRANSPORT_DPDK_IO_SERVICE_CLIENT_HPP_
-#define _INCLUDED_UHDLIB_TRANSPORT_DPDK_IO_SERVICE_CLIENT_HPP_
+#pragma once
 
 #include <uhdlib/transport/dpdk/common.hpp>
 #include <uhdlib/transport/dpdk/service_queue.hpp>
@@ -288,5 +287,3 @@ private:
 
 
 }} // namespace uhd::transport
-
-#endif /* _INCLUDED_UHDLIB_TRANSPORT_DPDK_IO_SERVICE_CLIENT_HPP_ */
diff --git a/host/lib/include/uhdlib/transport/dpdk_simple.hpp b/host/lib/include/uhdlib/transport/dpdk_simple.hpp
index 8420510ea..072edbf9f 100644
--- a/host/lib/include/uhdlib/transport/dpdk_simple.hpp
+++ b/host/lib/include/uhdlib/transport/dpdk_simple.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_DPDK_SIMPLE_HPP
-#define INCLUDED_DPDK_SIMPLE_HPP
+#pragma once
 
 #include <uhd/transport/udp_simple.hpp>
 
@@ -53,5 +52,3 @@ public:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_DPDK_SIMPLE_HPP */
diff --git a/host/lib/include/uhdlib/transport/frame_reservation_mgr.hpp b/host/lib/include/uhdlib/transport/frame_reservation_mgr.hpp
index f0dd853a4..e7cfc5078 100644
--- a/host/lib/include/uhdlib/transport/frame_reservation_mgr.hpp
+++ b/host/lib/include/uhdlib/transport/frame_reservation_mgr.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_FRAME_RESERVATION_MGR_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_FRAME_RESERVATION_MGR_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/exception.hpp>
@@ -106,5 +105,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_FRAME_RESERVATION_MGR_HPP */
diff --git a/host/lib/include/uhdlib/transport/get_aligned_buffs.hpp b/host/lib/include/uhdlib/transport/get_aligned_buffs.hpp
index d0f5682ca..1146c2a7b 100644
--- a/host/lib/include/uhdlib/transport/get_aligned_buffs.hpp
+++ b/host/lib/include/uhdlib/transport/get_aligned_buffs.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_LIBUHD_GET_ALIGNED_BUFFS_HPP
-#define INCLUDED_LIBUHD_GET_ALIGNED_BUFFS_HPP
+#pragma once
 
 #include <uhd/exception.hpp>
 #include <uhd/utils/log.hpp>
@@ -172,5 +171,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_LIBUHD_GET_ALIGNED_BUFFS_HPP */
diff --git a/host/lib/include/uhdlib/transport/inline_io_service.hpp b/host/lib/include/uhdlib/transport/inline_io_service.hpp
index b0153a951..a9616dd86 100644
--- a/host/lib/include/uhdlib/transport/inline_io_service.hpp
+++ b/host/lib/include/uhdlib/transport/inline_io_service.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_INLINE_IO_SERVICE_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_INLINE_IO_SERVICE_HPP
+#pragma once
 
 #include <uhdlib/transport/io_service.hpp>
 #include <unordered_map>
@@ -129,5 +128,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_INLINE_IO_SERVICE_HPP */
diff --git a/host/lib/include/uhdlib/transport/io_service.hpp b/host/lib/include/uhdlib/transport/io_service.hpp
index 5bbb91d1f..62dfdfe0d 100644
--- a/host/lib/include/uhdlib/transport/io_service.hpp
+++ b/host/lib/include/uhdlib/transport/io_service.hpp
@@ -34,8 +34,7 @@
  */
 
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_IO_SERVICE_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_IO_SERVICE_HPP
+#pragma once
 
 #include <uhdlib/transport/link_if.hpp>
 #include <functional>
@@ -363,5 +362,3 @@ public:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_IO_SERVICE_HPP */
diff --git a/host/lib/include/uhdlib/transport/liberio_link.hpp b/host/lib/include/uhdlib/transport/liberio_link.hpp
index 6cd550572..e81a39393 100644
--- a/host/lib/include/uhdlib/transport/liberio_link.hpp
+++ b/host/lib/include/uhdlib/transport/liberio_link.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_LIBERIO_LINK_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_LIBERIO_LINK_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/transport/buffer_pool.hpp>
@@ -177,5 +176,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_LIBERIO_LINK_HPP */
diff --git a/host/lib/include/uhdlib/transport/link_base.hpp b/host/lib/include/uhdlib/transport/link_base.hpp
index a57b681ca..078b82fc6 100644
--- a/host/lib/include/uhdlib/transport/link_base.hpp
+++ b/host/lib/include/uhdlib/transport/link_base.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_LINK_BASE_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_LINK_BASE_HPP
+#pragma once
 
 #include <uhdlib/transport/link_if.hpp>
 #include <cassert>
@@ -229,5 +228,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_LINK_BASE_HPP */
diff --git a/host/lib/include/uhdlib/transport/link_if.hpp b/host/lib/include/uhdlib/transport/link_if.hpp
index 55755948c..0c3844d0e 100644
--- a/host/lib/include/uhdlib/transport/link_if.hpp
+++ b/host/lib/include/uhdlib/transport/link_if.hpp
@@ -4,13 +4,12 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
+#pragma once
+
 #include <uhd/transport/adapter_id.hpp>
 #include <uhd/transport/frame_buff.hpp>
 #include <memory>
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_LINK_IF_HPP
-#    define INCLUDED_UHDLIB_TRANSPORT_LINK_IF_HPP
-
 namespace uhd { namespace transport {
 
 /*!
@@ -126,5 +125,3 @@ public:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_LINK_IF_HPP */
diff --git a/host/lib/include/uhdlib/transport/links.hpp b/host/lib/include/uhdlib/transport/links.hpp
index 6fe51dbbd..f9d08de11 100644
--- a/host/lib/include/uhdlib/transport/links.hpp
+++ b/host/lib/include/uhdlib/transport/links.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_LINKS_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_LINKS_HPP
+#pragma once
 
 #include <uhdlib/transport/io_service.hpp>
 #include <uhdlib/transport/link_if.hpp>
@@ -38,5 +37,3 @@ struct link_params_t
 
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_LINKS_HPP */
diff --git a/host/lib/include/uhdlib/transport/nirio_link.hpp b/host/lib/include/uhdlib/transport/nirio_link.hpp
index 296fe37b9..cf1bb1d75 100644
--- a/host/lib/include/uhdlib/transport/nirio_link.hpp
+++ b/host/lib/include/uhdlib/transport/nirio_link.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHD_TRANSPORT_NIRIO_LINK_HPP
-#define INCLUDED_UHD_TRANSPORT_NIRIO_LINK_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/transport/buffer_pool.hpp>
@@ -224,5 +223,3 @@ private:
 
 }} // namespace uhd::transport
 
-
-#endif /* INCLUDED_UHD_TRANSPORT_NIRIO_LINK_HPP */
diff --git a/host/lib/include/uhdlib/transport/offload_io_service.hpp b/host/lib/include/uhdlib/transport/offload_io_service.hpp
index 02231c502..9d653f7ad 100644
--- a/host/lib/include/uhdlib/transport/offload_io_service.hpp
+++ b/host/lib/include/uhdlib/transport/offload_io_service.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_OFFLOAD_IO_SERVICE_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_OFFLOAD_IO_SERVICE_HPP
+#pragma once
 
 #include <uhdlib/transport/io_service.hpp>
 #include <vector>
@@ -54,5 +53,3 @@ public:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_OFFLOAD_IO_SERVICE_HPP */
diff --git a/host/lib/include/uhdlib/transport/offload_io_service_client.hpp b/host/lib/include/uhdlib/transport/offload_io_service_client.hpp
index d0e6bb4bd..775a5bfaf 100644
--- a/host/lib/include/uhdlib/transport/offload_io_service_client.hpp
+++ b/host/lib/include/uhdlib/transport/offload_io_service_client.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_OFFLOAD_IO_SERVICE_CLIENT_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_OFFLOAD_IO_SERVICE_CLIENT_HPP
+#pragma once
 
 #include <uhd/transport/frame_buff.hpp>
 #include <chrono>
@@ -174,5 +173,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_OFFLOAD_IO_SERVICE_CLIENT_HPP */
diff --git a/host/lib/include/uhdlib/transport/rx_streamer_impl.hpp b/host/lib/include/uhdlib/transport/rx_streamer_impl.hpp
index 491a5ab98..ce66d2ccb 100644
--- a/host/lib/include/uhdlib/transport/rx_streamer_impl.hpp
+++ b/host/lib/include/uhdlib/transport/rx_streamer_impl.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_LIBUHD_RX_STREAMER_IMPL_HPP
-#define INCLUDED_LIBUHD_RX_STREAMER_IMPL_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/convert.hpp>
@@ -385,5 +384,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_LIBUHD_RX_STREAMER_IMPL_HPP */
diff --git a/host/lib/include/uhdlib/transport/rx_streamer_zero_copy.hpp b/host/lib/include/uhdlib/transport/rx_streamer_zero_copy.hpp
index 86f13f28d..ca2eb3506 100644
--- a/host/lib/include/uhdlib/transport/rx_streamer_zero_copy.hpp
+++ b/host/lib/include/uhdlib/transport/rx_streamer_zero_copy.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_LIBUHD_RX_STREAMER_ZERO_COPY_HPP
-#define INCLUDED_LIBUHD_RX_STREAMER_ZERO_COPY_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/exception.hpp>
@@ -384,5 +383,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_LIBUHD_RX_STREAMER_ZERO_COPY_HPP */
diff --git a/host/lib/include/uhdlib/transport/tx_streamer_impl.hpp b/host/lib/include/uhdlib/transport/tx_streamer_impl.hpp
index c1cc3156f..ae6a1b867 100644
--- a/host/lib/include/uhdlib/transport/tx_streamer_impl.hpp
+++ b/host/lib/include/uhdlib/transport/tx_streamer_impl.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_LIBUHD_TX_STREAMER_IMPL_HPP
-#define INCLUDED_LIBUHD_TX_STREAMER_IMPL_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/convert.hpp>
@@ -455,5 +454,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_LIBUHD_TRANSPORT_TX_STREAMER_IMPL_HPP */
diff --git a/host/lib/include/uhdlib/transport/tx_streamer_zero_copy.hpp b/host/lib/include/uhdlib/transport/tx_streamer_zero_copy.hpp
index aa36c9d3b..5b1829397 100644
--- a/host/lib/include/uhdlib/transport/tx_streamer_zero_copy.hpp
+++ b/host/lib/include/uhdlib/transport/tx_streamer_zero_copy.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_LIBUHD_TX_STREAMER_ZERO_COPY_HPP
-#define INCLUDED_LIBUHD_TX_STREAMER_ZERO_COPY_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/stream.hpp>
@@ -152,5 +151,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_LIBUHD_TX_STREAMER_ZERO_COPY_HPP */
diff --git a/host/lib/include/uhdlib/transport/udp_boost_asio_link.hpp b/host/lib/include/uhdlib/transport/udp_boost_asio_link.hpp
index 6b350e997..a5ba976c7 100644
--- a/host/lib/include/uhdlib/transport/udp_boost_asio_link.hpp
+++ b/host/lib/include/uhdlib/transport/udp_boost_asio_link.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHD_TRANSPORT_UDP_BOOST_ASIO_LINK_HPP
-#define INCLUDED_UHD_TRANSPORT_UDP_BOOST_ASIO_LINK_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/transport/buffer_pool.hpp>
@@ -155,5 +154,3 @@ private:
 
 }} // namespace uhd::transport
 
-
-#endif /* INCLUDED_UHD_TRANSPORT_UDP_BOOST_ASIO_LINK_HPP */
diff --git a/host/lib/include/uhdlib/transport/udp_common.hpp b/host/lib/include/uhdlib/transport/udp_common.hpp
index 6deb265d4..cb11ce173 100644
--- a/host/lib/include/uhdlib/transport/udp_common.hpp
+++ b/host/lib/include/uhdlib/transport/udp_common.hpp
@@ -6,8 +6,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_TRANSPORT_UDP_COMMON_HPP
-#define INCLUDED_TRANSPORT_UDP_COMMON_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/exception.hpp>
@@ -285,5 +284,3 @@ inline link_params_t calculate_udp_link_params(
 
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_TRANSPORT_UDP_COMMON_HPP */
diff --git a/host/lib/include/uhdlib/transport/udp_dpdk_link.hpp b/host/lib/include/uhdlib/transport/udp_dpdk_link.hpp
index eaf3cf7c4..305d35319 100644
--- a/host/lib/include/uhdlib/transport/udp_dpdk_link.hpp
+++ b/host/lib/include/uhdlib/transport/udp_dpdk_link.hpp
@@ -4,8 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
-#ifndef INCLUDED_UHDLIB_TRANSPORT_UDP_DPDK_LINK_HPP
-#define INCLUDED_UHDLIB_TRANSPORT_UDP_DPDK_LINK_HPP
+#pragma once
 
 #include <uhd/config.hpp>
 #include <uhd/transport/buffer_pool.hpp>
@@ -263,5 +262,3 @@ private:
 };
 
 }} // namespace uhd::transport
-
-#endif /* INCLUDED_UHDLIB_TRANSPORT_UDP_DPDK_LINK_HPP */
-- 
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