standard compiler compatibility changes (#3040)

* move math to cmath

* replace stdarg to cstdarg

* change stdint to stdint.h

* minor fixes

* change stdio to cstdio

* change stdlib to stdlib

* renamed ctype to cctype

* fix missing argument for UNSET_FLAG

include/d/actor/d_a_obj_dust.h

@@ -11,7 +11,7 @@
 #include "d/d_resorce.h"
 #include "d/d_s_play.h"
 
-#include <math>
+#include <cmath>
 
 /**
  * @ingroup actors-objects

include/d/d_menu_dmap_map.h

@@ -2,7 +2,7 @@
 #define D_MENU_D_MENU_DMAP_MAP_H
 
 #include "d/d_menu_dmap.h"
-#include <math>
+#include <cmath>
 
 class dMenu_DmapMap_c {
 public:

include/d/dolzel_base.pch

@@ -10,7 +10,7 @@
 #include "Z2AudioLib/Z2Calc.h" // IWYU pragma: export
 
 // Fixes weak function/RTTI ordering
-#include <math> // IWYU pragma: export
+#include <cmath> // IWYU pragma: export
 #include <cstring> // IWYU pragma: export
 #include "Z2AudioLib/Z2AudioArcLoader.h" // IWYU pragma: export
 #include "JSystem/JAudio2/JAUStreamAramMgr.h" // IWYU pragma: export