C++ modernize: Pragma once (#6264)

* Migrate cpp headers to pragma once

14 files changed, 14 insertions, 66 deletions

diff --git a/src/script/cpp_api/s_async.h b/src/script/cpp_api/s_async.h
index aa1559ed1..01c3ad005 100644
--- a/src/script/cpp_api/s_async.h
+++ b/src/script/cpp_api/s_async.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 CPP_API_ASYNC_EVENTS_HEADER
-#define CPP_API_ASYNC_EVENTS_HEADER
+#pragma once
 
 #include <vector>
 #include <deque>
@@ -156,5 +155,3 @@ private:
 	// Counter semaphore for job dispatching
 	Semaphore jobQueueCounter;
 };
-
-#endif // CPP_API_ASYNC_EVENTS_HEADER
diff --git a/src/script/cpp_api/s_base.h b/src/script/cpp_api/s_base.h
index ff92bdf93..b2c8b4a18 100644
--- a/src/script/cpp_api/s_base.h
+++ b/src/script/cpp_api/s_base.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 S_BASE_H_
-#define S_BASE_H_
+#pragma once
 
 #include <iostream>
 #include <string>
@@ -147,5 +146,3 @@ private:
 	GUIEngine      *m_guiengine = nullptr;
 	ScriptingType  m_type;
 };
-
-#endif /* S_BASE_H_ */
diff --git a/src/script/cpp_api/s_client.h b/src/script/cpp_api/s_client.h
index 9133637a6..074a68e39 100644
--- a/src/script/cpp_api/s_client.h
+++ b/src/script/cpp_api/s_client.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 S_CLIENT_H_
-#define S_CLIENT_H_
+#pragma once
 
 #include "util/pointedthing.h"
 #include "cpp_api/s_base.h"
@@ -60,4 +59,3 @@ public:
 
 	void setEnv(ClientEnvironment *env);
 };
-#endif
diff --git a/src/script/cpp_api/s_entity.h b/src/script/cpp_api/s_entity.h
index 07b06edff..173e24c30 100644
--- a/src/script/cpp_api/s_entity.h
+++ b/src/script/cpp_api/s_entity.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 S_ENTITY_H_
-#define S_ENTITY_H_
+#pragma once
 
 #include "cpp_api/s_base.h"
 #include "irr_v3d.h"
@@ -45,7 +44,3 @@ public:
 	void luaentity_Rightclick(u16 id,
 			ServerActiveObject *clicker);
 };
-
-
-
-#endif /* S_ENTITY_H_ */
diff --git a/src/script/cpp_api/s_env.h b/src/script/cpp_api/s_env.h
index e07024565..232a08aaf 100644
--- a/src/script/cpp_api/s_env.h
+++ b/src/script/cpp_api/s_env.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 S_ENV_H_
-#define S_ENV_H_
+#pragma once
 
 #include "cpp_api/s_base.h"
 #include "irr_v3d.h"
@@ -44,5 +43,3 @@ public:
 
 	void initializeEnvironment(ServerEnvironment *env);
 };
-
-#endif /* S_ENV_H_ */
diff --git a/src/script/cpp_api/s_internal.h b/src/script/cpp_api/s_internal.h
index b493cb6fa..fc049f922 100644
--- a/src/script/cpp_api/s_internal.h
+++ b/src/script/cpp_api/s_internal.h
@@ -24,8 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 /******************************************************************************/
 /******************************************************************************/
 
-#ifndef S_INTERNAL_H_
-#define S_INTERNAL_H_
+#pragma once
 
 #include <thread>
 #include "common/c_internal.h"
@@ -84,6 +83,3 @@ private:
 		lua_State *L = getStack();                                             \
 		assert(lua_checkstack(L, 20));                                         \
 		StackUnroller stack_unroller(L);
-
-#endif /* S_INTERNAL_H_ */
-
diff --git a/src/script/cpp_api/s_inventory.h b/src/script/cpp_api/s_inventory.h
index d1a81de80..93ec7fd42 100644
--- a/src/script/cpp_api/s_inventory.h
+++ b/src/script/cpp_api/s_inventory.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 S_INVENTORY_H_
-#define S_INVENTORY_H_
+#pragma once
 
 #include "cpp_api/s_base.h"
 
@@ -65,7 +64,3 @@ private:
 	bool getDetachedInventoryCallback(
 			const std::string &name, const char *callbackname);
 };
-
-
-
-#endif /* S_INVENTORY_H_ */
diff --git a/src/script/cpp_api/s_item.h b/src/script/cpp_api/s_item.h
index 6ceb4b559..561f3a553 100644
--- a/src/script/cpp_api/s_item.h
+++ b/src/script/cpp_api/s_item.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 S_ITEM_H_
-#define S_ITEM_H_
+#pragma once
 
 #include "cpp_api/s_base.h"
 #include "irr_v3d.h"
@@ -58,6 +57,3 @@ protected:
 	void pushPointedThing(const PointedThing& pointed);
 
 };
-
-
-#endif /* S_ITEM_H_ */
diff --git a/src/script/cpp_api/s_mainmenu.h b/src/script/cpp_api/s_mainmenu.h
index 8d5895817..f89d5d889 100644
--- a/src/script/cpp_api/s_mainmenu.h
+++ b/src/script/cpp_api/s_mainmenu.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 S_MAINMENU_H_
-#define S_MAINMENU_H_
+#pragma once
 
 #include "cpp_api/s_base.h"
 #include "util/string.h"
@@ -44,5 +43,3 @@ public:
 	 */
 	void handleMainMenuButtons(const StringMap &fields);
 };
-
-#endif /* S_MAINMENU_H_ */
diff --git a/src/script/cpp_api/s_node.h b/src/script/cpp_api/s_node.h
index eb127909d..92f07cee7 100644
--- a/src/script/cpp_api/s_node.h
+++ b/src/script/cpp_api/s_node.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 S_NODE_H_
-#define S_NODE_H_
+#pragma once
 
 #include "irr_v3d.h"
 #include "cpp_api/s_base.h"
@@ -58,7 +57,3 @@ public:
 	static struct EnumString es_LiquidType[];
 	static struct EnumString es_NodeBoxType[];
 };
-
-
-
-#endif /* S_NODE_H_ */
diff --git a/src/script/cpp_api/s_nodemeta.h b/src/script/cpp_api/s_nodemeta.h
index c2ebeba6d..51b8a5eb2 100644
--- a/src/script/cpp_api/s_nodemeta.h
+++ b/src/script/cpp_api/s_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 S_NODEMETA_H_
-#define S_NODEMETA_H_
+#pragma once
 
 #include "cpp_api/s_base.h"
 #include "cpp_api/s_item.h"
@@ -63,5 +62,3 @@ public:
 private:
 
 };
-
-#endif /* S_NODEMETA_H_ */
diff --git a/src/script/cpp_api/s_player.h b/src/script/cpp_api/s_player.h
index 9b4611f9e..70b06bfc7 100644
--- a/src/script/cpp_api/s_player.h
+++ b/src/script/cpp_api/s_player.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 S_PLAYER_H_
-#define S_PLAYER_H_
+#pragma once
 
 #include "cpp_api/s_base.h"
 #include "irr_v3d.h"
@@ -46,5 +45,3 @@ public:
 	void on_playerReceiveFields(ServerActiveObject *player,
 			const std::string &formname, const StringMap &fields);
 };
-
-#endif /* S_PLAYER_H_ */
diff --git a/src/script/cpp_api/s_security.h b/src/script/cpp_api/s_security.h
index 059dccef1..c31aff26b 100644
--- a/src/script/cpp_api/s_security.h
+++ b/src/script/cpp_api/s_security.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 S_SECURITY_H
-#define S_SECURITY_H
+#pragma once
 
 #include "cpp_api/s_base.h"
 
@@ -75,6 +74,3 @@ private:
 	static int sl_os_rename(lua_State *L);
 	static int sl_os_remove(lua_State *L);
 };
-
-#endif
-
diff --git a/src/script/cpp_api/s_server.h b/src/script/cpp_api/s_server.h
index a63e36320..74de19bee 100644
--- a/src/script/cpp_api/s_server.h
+++ b/src/script/cpp_api/s_server.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 S_SERVER_H_
-#define S_SERVER_H_
+#pragma once
 
 #include "cpp_api/s_base.h"
 #include <set>
@@ -46,7 +45,3 @@ private:
 	void getAuthHandler();
 	void readPrivileges(int index, std::set<std::string> &result);
 };
-
-
-
-#endif /* S_SERVER_H_ */