Replace all usages of C standard headers with C++ headers

scripts/generate_unicode_confusables_data.py

@@ -53,7 +53,7 @@ def generate_decompositions():
 
 def gen_header(decompositions, len_set):
 	print("""\
-#include <stdint.h>
+#include <cstdint>
 
 struct DECOMP_SLICE
 {

scripts/generate_unicode_tolower.py

@@ -16,7 +16,7 @@ def generate_cases():
 
 def gen_header(cases):
 	print(f"""\
-#include <stdint.h>
+#include <cstdint>
 
 struct UPPER_LOWER
 {{

src/base/log.h

@@ -1,8 +1,8 @@
 #ifndef BASE_LOG_H
 #define BASE_LOG_H
 
-#include <stdarg.h>
-#include <stdint.h>
+#include <cstdarg>
+#include <cstdint>
 
 #ifdef __GNUC__
 #define GNUC_ATTRIBUTE(x) __attribute__(x)

src/base/math.h

@@ -4,8 +4,8 @@
 #define BASE_MATH_H
 
 #include <algorithm>
-#include <math.h>
-#include <stdlib.h>
+#include <cmath>
+#include <cstdlib>
 
 using std::clamp;
 

src/base/system.cpp

@@ -70,7 +70,7 @@
 #include <ws2tcpip.h>
 
 #include <cerrno>
-#include <fenv.h>
+#include <cfenv>
 #include <io.h>
 #include <objbase.h>
 #include <process.h>

src/base/system.h

@@ -14,9 +14,9 @@
 #define __USE_GNU
 #endif
 
-#include <inttypes.h>
-#include <stdint.h>
-#include <time.h>
+#include <cinttypes>
+#include <cstdint>
+#include <ctime>
 
 #ifdef __MINGW32__
 #undef PRId64
@@ -62,7 +62,7 @@
 void dbg_assert_imp(const char *filename, int line, int test, const char *msg);
 
 #ifdef __clang_analyzer__
-#include <assert.h>
+#include <cassert>
 #undef dbg_assert
 #define dbg_assert(test, msg) assert(test)
 #endif

src/base/unicode/confusables.h

@@ -1,4 +1,4 @@
-#include <stdint.h>
+#include <cstdint>
 
 struct DECOMP_SLICE
 {

src/base/unicode/tolower.h

@@ -1,4 +1,4 @@
-#include <stdint.h>
+#include <cstdint>
 
 struct UPPER_LOWER
 {

src/base/vmath.h

@@ -3,7 +3,7 @@
 #ifndef BASE_VMATH_H
 #define BASE_VMATH_H
 
-#include <math.h>
+#include <cmath>
 
 #include "math.h"
 

src/engine/client/graphics_defines.h

@@ -1,8 +1,8 @@
 #ifndef ENGINE_CLIENT_GRAPHICS_DEFINES_H
 #define ENGINE_CLIENT_GRAPHICS_DEFINES_H
 
-#include <stddef.h>
-#include <stdint.h>
+#include <cstddef>
+#include <cstdint>
 
 typedef uint32_t TWGLuint;
 typedef int32_t TWGLint;

src/engine/gfx/image_loader.h

@@ -1,8 +1,8 @@
 #ifndef ENGINE_GFX_IMAGE_LOADER_H
 #define ENGINE_GFX_IMAGE_LOADER_H
 
-#include <stddef.h>
-#include <stdint.h>
+#include <cstddef>
+#include <cstdint>
 #include <vector>
 
 enum EImageFormat

src/engine/gfx/image_manipulation.h

@@ -1,7 +1,7 @@
 #ifndef ENGINE_GFX_IMAGE_MANIPULATION_H
 #define ENGINE_GFX_IMAGE_MANIPULATION_H
 
-#include <stdint.h>
+#include <cstdint>
 
 void DilateImage(unsigned char *pImageBuff, int w, int h, int BPP);
 void DilateImageSub(unsigned char *pImageBuff, int w, int h, int BPP, int x, int y, int sw, int sh);

src/engine/graphics.h

@@ -7,17 +7,18 @@
 #include "warning.h"
 
 #include <base/color.h>
-#include <stddef.h>
-#include <stdint.h>
 
+#include <cstddef>
+#include <cstdint>
 #include <functional>
-
 #include <vector>
+
 #define GRAPHICS_TYPE_UNSIGNED_BYTE 0x1401
 #define GRAPHICS_TYPE_UNSIGNED_SHORT 0x1403
 #define GRAPHICS_TYPE_INT 0x1404
 #define GRAPHICS_TYPE_UNSIGNED_INT 0x1405
 #define GRAPHICS_TYPE_FLOAT 0x1406
+
 struct SBufferContainerInfo
 {
 	int m_Stride;

src/engine/shared/filecollection.h

@@ -5,7 +5,7 @@
 
 #include <base/system.h>
 
-#include <stdint.h>
+#include <cstdint>
 
 class IStorage;
 

src/engine/shared/snapshot.h

@@ -4,7 +4,7 @@
 #define ENGINE_SHARED_SNAPSHOT_H
 
 #include <cstddef>
-#include <stdint.h>
+#include <cstdint>
 
 // CSnapshot
 

src/engine/shared/storage.cpp

@@ -7,7 +7,7 @@
 #include <engine/storage.h>
 
 #ifdef CONF_PLATFORM_HAIKU
-#include <stdlib.h>
+#include <cstdlib>
 #endif
 
 class CStorage : public IStorage

src/engine/shared/websockets.h

@@ -6,7 +6,7 @@
 #include <winsock2.h>
 #endif
 
-#include <stddef.h>
+#include <cstddef>
 
 int websocket_create(const char *addr, int port);
 int websocket_destroy(int socket);

src/game/client/components/background.h

@@ -5,7 +5,7 @@
 
 #include <game/client/components/maplayers.h>
 
-#include <stdint.h>
+#include <cstdint>
 
 class CLayers;
 class CMapImages;

src/game/prng.h

@@ -1,7 +1,7 @@
 #ifndef GAME_PRNG_H
 #define GAME_PRNG_H
 
-#include <stdint.h>
+#include <cstdint>
 
 class CPrng
 {

src/game/server/eventhandler.h

@@ -3,7 +3,7 @@
 #ifndef GAME_SERVER_EVENTHANDLER_H
 #define GAME_SERVER_EVENTHANDLER_H
 
-#include <stdint.h>
+#include <cstdint>
 
 #include <engine/shared/protocol.h>
 

src/game/server/teehistorian.h

@@ -6,7 +6,7 @@
 #include <engine/shared/protocol.h>
 #include <game/generated/protocol.h>
 
-#include <time.h>
+#include <ctime>
 
 class CConfig;
 class CTuningParams;

src/steam/steam_api_flat.h

@@ -3,7 +3,7 @@
 
 #include <base/dynamic.h>
 
-#include <stdint.h>
+#include <cstdint>
 
 #ifndef STEAMAPI
 #define STEAMAPI DYNAMIC_IMPORT