Move abs to stdlib.h

src/REL/m407dll/camera.c

@@ -1,8 +1,7 @@
 #include "game/process.h"
 #include "game/object.h"
 #include "game/hsfdraw.h"
-
-#define M_PI 3.141592653589793
+#include "math.h"
 
 typedef struct unkDominationData2 {
 /* 0x00 */ s32 unk_00;
@@ -23,8 +22,6 @@ void fn_1_1CAC(f32, f32, f32);
 void fn_1_1D08(f32, f32, f32);
 void fn_1_1D64(f32);
 void fn_1_2024(omObjData*);
-double cos(double x);
-double sin(double x);
 
 //bss
 Process* lbl_1_bss_34;

src/REL/m407dll/player.c

@@ -5,6 +5,8 @@
 #include "game/objsub.h"
 #include "game/chrman.h"
 #include "game/hsfman.h"
+#include "math.h"
+
 #include "rel_sqrt_consts.h"
 
 #define ARRAY_COUNT(arr) (s32)(sizeof(arr) / sizeof(arr[0]))
@@ -51,8 +53,6 @@ void fn_1_1074(omObjData* arg0);
 void fn_1_11CC(omObjData* arg0);
 void fn_1_13E4(omObjData* arg0);
 void fn_1_1460(omObjData* arg0);
-double cos(double x);
-double sin(double x);
 
 //bss
 Process* lbl_1_bss_18;

src/REL/w04Dll/boo_event.c

@@ -22,9 +22,6 @@
 #include "dolphin.h"
 #include "math.h"
 
-// TODO: required to match fn_1_3C9C. Can be removed once abs is removed from math.h.
-#undef abs
-
 typedef struct {
     /* 0x00 */ char unk00[0x50];
     /* 0x50 */ u32 unk50; // pointer?

src/game/board/basic_space.c

@@ -9,6 +9,7 @@
 #include "game/objsub.h"
 #include "game/gamework_data.h"
 #include "math.h"
+#include "stdlib.h"
 
 typedef struct bit_copy {
     struct {

src/game/board/lottery.c

@@ -22,6 +22,7 @@
 #include "game/board/window.h"
 
 #include "math.h"
+#include "stdlib.h"
 
 #define ABS(x) (((x) < 0) ? -(x) : (x))
 

src/game/board/player.c

@@ -15,6 +15,8 @@
 #include "game/board/basic_space.h"
 #include "game/board/audio.h"
 #include "game/pad.h"
+#include "stdlib.h"
+#include "math.h"
 
 static void InitJunction(s32, s32, f32);
 static void UpdateJunctionGfx(omObjData*);