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

src/Z2AudioLib/Z2Calc.cpp

@@ -1,6 +1,6 @@
 #include "Z2AudioLib/Z2Calc.h"
 #include "JSystem/JMath/random.h"
-#include <math>
+#include <cmath>
 
 f32 Z2Calc::linearTransform(f32 inValue, f32 inMin, f32 inMax, f32 outMin, f32 outMax, bool noClamp) {
     f32 transformed = outMin + ((inValue - inMin) * ((outMax - outMin) / (inMax - inMin)));

src/Z2AudioLib/Z2SoundObject.cpp

@@ -9,6 +9,11 @@
 #include "Z2AudioLib/Z2Audience.h"
 #include "JSystem/JAudio2/JAUSoundAnimator.h"
 
+#ifndef __MWERKS__
+#include <limits>
+#define FLT_MAX std::numeric_limits<float>::max()
+#endif
+
 #if PLATFORM_WII || PLATFORM_SHIELD
 #include "Z2AudioLib/Z2AudioCS.h"
 #endif