C++ modernize: Pragma once (#6264)

* Migrate cpp headers to pragma once

src/activeobject.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef ACTIVEOBJECT_HEADER
-#define ACTIVEOBJECT_HEADER
+#pragma once
 
 #include "irr_aabb3d.h"
 #include <string>
@@ -102,6 +101,3 @@ public:
 protected:
 	u16 m_id; // 0 is invalid, "no id"
 };
-
-#endif
-

src/ban.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef BAN_HEADER
-#define BAN_HEADER
+#pragma once
 
 #include "util/string.h"
 #include "threading/thread.h"
@@ -48,5 +47,3 @@ private:
 	StringMap m_ips;
 	bool m_modified = false;
 };
-
-#endif

src/camera.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CAMERA_HEADER
-#define CAMERA_HEADER
+#pragma once
 
 #include "irrlichttypes_extrabloated.h"
 #include "inventory.h"
@@ -232,5 +231,3 @@ private:
 
 	std::list<Nametag *> m_nametags;
 };
-
-#endif

src/cavegen.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CAVEGEN_HEADER
-#define CAVEGEN_HEADER
+#pragma once
 
 #define VMANIP_FLAG_CAVE VOXELFLAG_CHECKED1
 
@@ -241,5 +240,3 @@ private:
 
 	inline s16 getSurfaceFromHeightmap(v3s16 p);
 };
-
-#endif

src/chat.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CHAT_HEADER
-#define CHAT_HEADER
+#pragma once
 
 #include <string>
 #include <vector>
@@ -287,6 +286,3 @@ private:
 	ChatBuffer m_recent_buffer;
 	ChatPrompt m_prompt;
 };
-
-#endif
-

src/chat_interface.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CHAT_INTERFACE_H
-#define CHAT_INTERFACE_H
+#pragma once
 
 #include "util/container.h"
 #include <string>
@@ -78,5 +77,3 @@ struct ChatInterface {
 	MutexedQueue<ChatEvent *> command_queue; // chat backend --> server
 	MutexedQueue<ChatEvent *> outgoing_queue; // server --> chat backend
 };
-
-#endif

src/chatmessage.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef MT_CHATMESSAGE_H
-#define MT_CHATMESSAGE_H
+#pragma once
 
 #include <string>
 #include <ctime>
@@ -47,5 +46,3 @@ struct ChatMessage
 	std::wstring sender = L"";
 	std::time_t timestamp = std::time(0);
 };
-
-#endif

src/client.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CLIENT_HEADER
-#define CLIENT_HEADER
+#pragma once
 
 #include "network/connection.h"
 #include "clientenvironment.h"
@@ -718,5 +717,3 @@ private:
 	u64 m_csm_flavour_limits = CSMFlavourLimit::CSM_FL_NONE;
 	u32 m_csm_noderange_limit = 8;
 };
-
-#endif // !CLIENT_HEADER

src/client/clientlauncher.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __CLIENT_LAUNCHER_H__
-#define __CLIENT_LAUNCHER_H__
+#pragma once
 
 #include "irrlichttypes_extrabloated.h"
 #include "client/inputhandler.h"
@@ -69,5 +68,3 @@ protected:
 	std::string current_address = "does-not-exist";
 	int current_port = 0;
 };
-
-#endif

src/client/inputhandler.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef INPUT_HANDLER_H
-#define INPUT_HANDLER_H
+#pragma once
 
 #include "irrlichttypes_extrabloated.h"
 #include "joystick_controller.h"
@@ -393,5 +392,3 @@ private:
 	bool leftreleased = false;
 	bool rightreleased = false;
 };
-
-#endif

src/client/joystick_controller.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef JOYSTICK_HEADER
-#define JOYSTICK_HEADER
+#pragma once
 
 #include "irrlichttypes_extrabloated.h"
 #include "keys.h"
@@ -168,5 +167,3 @@ private:
 	std::bitset<KeyType::INTERNAL_ENUM_COUNT> m_past_pressed_keys;
 	std::bitset<KeyType::INTERNAL_ENUM_COUNT> m_past_released_keys;
 };
-
-#endif

src/client/keys.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef KEYS_HEADER
-#define KEYS_HEADER
+#pragma once
 
 #include <list>
 
@@ -114,5 +113,3 @@ public:
 };
 
 typedef KeyType::T GameKeyType;
-
-#endif

src/client/tile.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef TILE_HEADER
-#define TILE_HEADER
+#pragma once
 
 #include "irrlichttypes.h"
 #include "irr_v3d.h"
@@ -330,4 +329,3 @@ struct TileSpec
 	//! The first is base texture, the second is overlay.
 	TileLayer layers[MAX_TILE_LAYERS];
 };
-#endif

src/clientenvironment.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CLIENT_ENVIRONMENT_HEADER
-#define CLIENT_ENVIRONMENT_HEADER
+#pragma once
 
 #include <ISceneManager.h>
 #include "environment.h"
@@ -158,5 +157,3 @@ private:
 	std::list<std::string> m_player_names;
 	v3s16 m_camera_offset;
 };
-
-#endif

src/clientiface.h

@@ -16,8 +16,8 @@ You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
-#ifndef _CLIENTIFACE_H_
-#define _CLIENTIFACE_H_
+
+#pragma once
 
 #include "irr_v3d.h"                   // for irrlicht datatypes
 
@@ -500,5 +500,3 @@ private:
 
 	static const char *statenames[];
 };
-
-#endif

src/clientmap.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CLIENTMAP_HEADER
-#define CLIENTMAP_HEADER
+#pragma once
 
 #include "irrlichttypes_extrabloated.h"
 #include "map.h"
@@ -137,6 +136,3 @@ private:
 	bool m_cache_bilinear_filter;
 	bool m_cache_anistropic_filter;
 };
-
-#endif
-

src/clientmedia.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CLIENTMEDIA_HEADER
-#define CLIENTMEDIA_HEADER
+#pragma once
 
 #include "irrlichttypes.h"
 #include "filecache.h"
@@ -147,5 +146,3 @@ private:
 	std::string m_name_bound = "";
 
 };
-
-#endif // !CLIENTMEDIA_HEADER

src/clientobject.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CLIENTOBJECT_HEADER
-#define CLIENTOBJECT_HEADER
+#pragma once
 
 #include "irrlichttypes_extrabloated.h"
 #include "activeobject.h"
@@ -106,5 +105,3 @@ struct DistanceSortedActiveObject
 		return d < other.d;
 	}
 };
-
-#endif

src/clientsimpleobject.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CLIENTSIMPLEOBJECT_HEADER
-#define CLIENTSIMPLEOBJECT_HEADER
+#pragma once
 
 #include "irrlichttypes_bloated.h"
 class ClientEnvironment;
@@ -34,5 +33,3 @@ public:
 
 	virtual void step(float dtime) {}
 };
-
-#endif

src/cloudparams.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CLOUDPARAMS_HEADER
-#define CLOUDPARAMS_HEADER
+#pragma once
 
 struct CloudParams
 {
@@ -29,5 +28,3 @@ struct CloudParams
 	float height;
 	v2f speed;
 };
-
-#endif

src/clouds.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CLOUDS_HEADER
-#define CLOUDS_HEADER
+#pragma once
 
 #include "irrlichttypes_extrabloated.h"
 #include <iostream>
@@ -143,7 +142,3 @@ private:
 	bool m_camera_inside_cloud = false;
 
 };
-
-
-
-#endif

src/cmake_config.h.in

@@ -1,7 +1,6 @@
 // Filled in by the build system
 
-#ifndef CMAKE_CONFIG_H
-#define CMAKE_CONFIG_H
+#pragma once
 
 #define PROJECT_NAME "@PROJECT_NAME@"
 #define PROJECT_NAME_C "@PROJECT_NAME_CAPITALIZED@"
@@ -34,6 +33,3 @@
 #cmakedefine01 CURSES_HAVE_NCURSES_CURSES_H
 #cmakedefine01 CURSES_HAVE_NCURSESW_NCURSES_H
 #cmakedefine01 CURSES_HAVE_NCURSESW_CURSES_H
-
-#endif
-

src/cmake_config_githash.h.in

@@ -1,10 +1,6 @@
 // Filled in by the build system
 // Separated from cmake_config.h to avoid excessive rebuilds on every commit
 
-#ifndef CMAKE_CONFIG_GITHASH_H
-#define CMAKE_CONFIG_GITHASH_H
+#pragma once
 
 #define VERSION_GITHASH "@VERSION_GITHASH@"
-
-#endif
-

src/collision.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef COLLISION_HEADER
-#define COLLISION_HEADER
+#pragma once
 
 #include "irrlichttypes_bloated.h"
 #include <vector>
@@ -76,7 +75,3 @@ bool wouldCollideWithCeiling(
 		const std::vector<aabb3f> &staticboxes,
 		const aabb3f &movingbox,
 		f32 y_increase, f32 d);
-
-
-#endif
-

src/config.h

@@ -3,8 +3,7 @@
 	Otherwise use default values
 */
 
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
 
 #define STRINGIFY(x) #x
 #define STR(x) STRINGIFY(x)
@@ -38,5 +37,3 @@
 		" USE_FREETYPE=" STR(USE_FREETYPE) \
 		" USE_LUAJIT=" STR(USE_LUAJIT) \
 		" STATIC_SHAREDIR=" STR(STATIC_SHAREDIR)
-
-#endif

src/constants.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CONSTANTS_HEADER
-#define CONSTANTS_HEADER
+#pragma once
 
 /*
 	All kinds of constants.
@@ -118,5 +117,3 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define TTF_DEFAULT_FONT_SIZE (16)
 #endif
 #define DEFAULT_FONT_SIZE (10)
-
-#endif

src/content_cao.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CONTENT_CAO_HEADER
-#define CONTENT_CAO_HEADER
+#pragma once
 
 #include <map>
 #include "irrlichttypes_extrabloated.h"
@@ -214,6 +213,3 @@ public:
 		return m_prop.infotext;
 	}
 };
-
-
-#endif

src/content_cso.h

@@ -17,14 +17,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CONTENT_CSO_HEADER
-#define CONTENT_CSO_HEADER
+#pragma once
 
 #include "irrlichttypes_extrabloated.h"
 #include "clientsimpleobject.h"
 
 ClientSimpleObject* createSmokePuff(scene::ISceneManager *smgr,
 		ClientEnvironment *env, v3f pos, v2f size);
-
-#endif
-

src/content_mapblock.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CONTENT_MAPBLOCK_HEADER
-#define CONTENT_MAPBLOCK_HEADER
+#pragma once
 
 #include "nodedef.h"
 #include <IMeshManipulator.h>
@@ -146,5 +145,3 @@ public:
 	MapblockMeshGenerator(MeshMakeData *input, MeshCollector *output);
 	void generate();
 };
-
-#endif

src/content_mapnode.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CONTENT_MAPNODE_HEADER
-#define CONTENT_MAPNODE_HEADER
+#pragma once
 
 #include "mapnode.h"
 
@@ -33,5 +32,3 @@ MapNode mapnode_translate_to_internal(MapNode n_from, u8 version);
 // Get legacy node name mapping for loading old blocks
 class NameIdMapping;
 void content_mapnode_get_name_id_mapping(NameIdMapping *nimap);
-
-#endif

src/content_nodemeta.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CONTENT_NODEMETA_HEADER
-#define CONTENT_NODEMETA_HEADER
+#pragma once
 
 #include <iostream>
 
@@ -33,6 +32,3 @@ class IItemDefManager;
 void content_nodemeta_deserialize_legacy(std::istream &is,
 		NodeMetadataList *meta, NodeTimerList *timers,
 		IItemDefManager *item_def_mgr);
-
-#endif
-

src/content_sao.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CONTENT_SAO_HEADER
-#define CONTENT_SAO_HEADER
+#pragma once
 
 #include <util/numeric.h>
 #include "serverobject.h"
@@ -412,5 +411,3 @@ public:
 	bool m_physics_override_new_move = true;
 	bool m_physics_override_sent = false;
 };
-
-#endif

src/convert_json.h

@@ -17,12 +17,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __CONVERT_JSON_H__
-#define __CONVERT_JSON_H__
+#pragma once
 
 #include <json/json.h>
 
-Json::Value                 fetchJsonValue(const std::string &url,
-                                           std::vector<std::string> *extra_headers);
-
-#endif
+Json::Value fetchJsonValue(const std::string &url,
+		std::vector<std::string> *extra_headers);

src/craftdef.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef CRAFTDEF_HEADER
-#define CRAFTDEF_HEADER
+#pragma once
 
 #include <string>
 #include <iostream>
@@ -446,6 +445,3 @@ public:
 };
 
 IWritableCraftDefManager* createCraftDefManager();
-
-#endif
-

src/database-dummy.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DATABASE_DUMMY_HEADER
-#define DATABASE_DUMMY_HEADER
+#pragma once
 
 #include <map>
 #include <string>
@@ -44,5 +43,3 @@ public:
 private:
 	std::map<s64, std::string> m_database;
 };
-
-#endif

src/database-files.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DATABASE_FILES_HEADER
-#define DATABASE_FILES_HEADER
+#pragma once
 
 // !!! WARNING !!!
 // This backend is intended to be used on Minetest 0.4.16 only for the transition backend
@@ -42,5 +41,3 @@ private:
 
 	std::string m_savedir;
 };
-
-#endif

src/database-leveldb.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DATABASE_LEVELDB_HEADER
-#define DATABASE_LEVELDB_HEADER
+#pragma once
 
 #include "config.h"
 
@@ -47,5 +46,3 @@ private:
 };
 
 #endif // USE_LEVELDB
-
-#endif

src/database-postgresql.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DATABASE_POSTGRESQL_HEADER
-#define DATABASE_POSTGRESQL_HEADER
+#pragma once
 
 #include <string>
 #include <libpq-fe.h>
@@ -145,6 +144,3 @@ protected:
 private:
 	bool playerDataExists(const std::string &playername);
 };
-
-#endif
-

src/database-redis.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DATABASE_REDIS_HEADER
-#define DATABASE_REDIS_HEADER
+#pragma once
 
 #include "config.h"
 
@@ -50,5 +49,3 @@ private:
 };
 
 #endif // USE_REDIS
-
-#endif

src/database-sqlite3.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DATABASE_SQLITE3_HEADER
-#define DATABASE_SQLITE3_HEADER
+#pragma once
 
 #include <cstring>
 #include <string>
@@ -192,5 +191,3 @@ private:
 	sqlite3_stmt *m_stmt_player_metadata_remove = nullptr;
 	sqlite3_stmt *m_stmt_player_metadata_add = nullptr;
 };
-
-#endif

src/database.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DATABASE_HEADER
-#define DATABASE_HEADER
+#pragma once
 
 #include <string>
 #include <vector>
@@ -61,5 +60,3 @@ public:
 	virtual bool removePlayer(const std::string &name) = 0;
 	virtual void listPlayers(std::vector<std::string> &res) = 0;
 };
-
-#endif

src/daynightratio.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DAYNIGHTRATIO_HEADER
-#define DAYNIGHTRATIO_HEADER
+#pragma once
 
 inline u32 time_to_daynight_ratio(float time_of_day, bool smooth)
 {
@@ -64,6 +63,3 @@ inline u32 time_to_daynight_ratio(float time_of_day, bool smooth)
 		return 1000;
 	}
 }
-
-#endif
-

src/debug.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DEBUG_HEADER
-#define DEBUG_HEADER
+#pragma once
 
 #include <iostream>
 #include <exception>
@@ -131,7 +130,3 @@ private:
 	#define BEGIN_DEBUG_EXCEPTION_HANDLER
 	#define END_DEBUG_EXCEPTION_HANDLER
 #endif
-
-#endif // DEBUG_HEADER
-
-

src/defaultsettings.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DEFAULTSETTINGS_HEADER
-#define DEFAULTSETTINGS_HEADER
+#pragma once
 
 class Settings;
 
@@ -34,5 +33,3 @@ void set_default_settings(Settings *settings);
  * @param from source settings pointer
  */
 void override_default_settings(Settings *settings, Settings *from);
-
-#endif

src/dungeongen.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef DUNGEONGEN_HEADER
-#define DUNGEONGEN_HEADER
+#pragma once
 
 #include "voxel.h"
 #include "noise.h"
@@ -109,5 +108,3 @@ public:
 
 extern NoiseParams nparams_dungeon_density;
 extern NoiseParams nparams_dungeon_alt_wall;
-
-#endif

src/emerge.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef EMERGE_HEADER
-#define EMERGE_HEADER
+#pragma once
 
 #include <map>
 #include <mutex>
@@ -174,5 +173,3 @@ private:
 
 	friend class EmergeThread;
 };
-
-#endif

src/environment.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef ENVIRONMENT_HEADER
-#define ENVIRONMENT_HEADER
+#pragma once
 
 /*
 	This class is the game's environment.
@@ -144,5 +143,3 @@ protected:
 private:
 	std::mutex m_time_lock;
 };
-
-#endif

src/event.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef EVENT_HEADER
-#define EVENT_HEADER
+#pragma once
 
 class MtEvent
 {
@@ -67,6 +66,3 @@ public:
 	virtual void reg(MtEventReceiver *r, const char *type) = 0;
 	virtual void dereg(MtEventReceiver *r, const char *type) = 0;
 };
-
-#endif
-

src/event_manager.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef EVENT_MANAGER_HEADER
-#define EVENT_MANAGER_HEADER
+#pragma once
 
 #include "event.h"
 #include <list>
@@ -110,6 +109,3 @@ public:
 		dereg(type, EventManager::receiverReceive, r);
 	}
 };
-
-#endif
-

src/exceptions.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef EXCEPTIONS_HEADER
-#define EXCEPTIONS_HEADER
+#pragma once
 
 #include <exception>
 #include <string>
@@ -129,6 +128,3 @@ public:
 		BaseException(s)
 	{}
 };
-
-#endif
-

src/face_position_cache.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef FACE_POSITION_CACHE_HEADER
-#define FACE_POSITION_CACHE_HEADER
+#pragma once
 
 #include "irr_v3d.h"
 
@@ -40,5 +39,3 @@ private:
 	static std::unordered_map<u16, std::vector<v3s16>> cache;
 	static std::mutex cache_mutex;
 };
-
-#endif

src/filecache.h

@@ -18,8 +18,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef FILECACHE_HEADER
-#define FILECACHE_HEADER
+#pragma once
 
 #include <iostream>
 #include <string>
@@ -41,5 +40,3 @@ private:
 	bool loadByPath(const std::string &path, std::ostream &os);
 	bool updateByPath(const std::string &path, const std::string &data);
 };
-
-#endif

src/filesys.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef FILESYS_HEADER
-#define FILESYS_HEADER
+#pragma once
 
 #include <string>
 #include <vector>
@@ -118,6 +117,3 @@ bool safeWriteToFile(const std::string &path, const std::string &content);
 bool Rename(const std::string &from, const std::string &to);
 
 } // namespace fs
-
-#endif
-

src/fontengine.h

@@ -16,8 +16,8 @@ You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
-#ifndef __FONTENGINE_H__
-#define __FONTENGINE_H__
+
+#pragma once
 
 #include <map>
 #include <vector>
@@ -135,5 +135,3 @@ private:
 
 /** interface to access main font engine*/
 extern FontEngine* g_fontengine;
-
-#endif

src/game.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef GAME_HEADER
-#define GAME_HEADER
+#pragma once
 
 #include "irrlichttypes.h"
 #include <string>
@@ -52,5 +51,3 @@ void the_game(bool *kill,
 		bool *reconnect_requested,
 		const SubgameSpec &gamespec, // Used for local game
 		bool simple_singleplayer_mode);
-
-#endif

src/gamedef.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef GAMEDEF_HEADER
-#define GAMEDEF_HEADER
+#pragma once
 
 #include <string>
 #include <vector>
@@ -80,6 +79,3 @@ public:
 	virtual bool registerModStorage(ModMetadata *storage) = 0;
 	virtual void unregisterModStorage(const std::string &name) = 0;
 };
-
-#endif
-

src/gameparams.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef GAME_PARAMS_H
-#define GAME_PARAMS_H
+#pragma once
 
 #include "irrlichttypes.h"
 
@@ -31,5 +30,3 @@ struct GameParams
 	SubgameSpec game_spec;
 	bool is_dedicated_server;
 };
-
-#endif

src/genericobject.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef GENERICOBJECT_HEADER
-#define GENERICOBJECT_HEADER
+#pragma once
 
 #include <string>
 #include "irrlichttypes_bloated.h"
@@ -83,6 +82,3 @@ std::string gob_cmd_update_nametag_attributes(video::SColor color);
 
 std::string gob_cmd_update_infant(u16 id, u8 type,
 		const std::string &client_initialization_data);
-
-#endif
-

src/gettext.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef GETTEXT_HEADER
-#define GETTEXT_HEADER
+#pragma once
 
 #include "config.h" // for USE_GETTEXT
 #include <string>
@@ -59,5 +58,3 @@ inline std::string strgettext(const std::string &text)
 {
 	return gettext(text.c_str());
 }
-
-#endif

src/gettime.h

@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,