Resolve compile warnings in modern

Makefile

@@ -221,6 +221,7 @@ $(C_BUILDDIR)/librfu_intr.o: CC1 := tools/agbcc/bin/agbcc_arm
 $(C_BUILDDIR)/librfu_intr.o: CFLAGS := -O2 -mthumb-interwork -quiet
 else
 $(C_BUILDDIR)/berry_crush_2.o: CFLAGS += -Wno-address-of-packed-member
+$(C_BUILDDIR)/berry_crush_3.o: CFLAGS += -Wno-address-of-packed-member
 $(C_BUILDDIR)/text.o: CFLAGS += -Wno-address-of-packed-member
 $(C_BUILDDIR)/battle_tower.o: CFLAGS += -Wno-div-by-zero
 $(C_BUILDDIR)/librfu_intr.o: override CFLAGS += -marm -mthumb-interwork -O2 -mtune=arm7tdmi -march=armv4t -mabi=apcs-gnu -fno-toplevel-reorder -fno-aggressive-loop-optimizations -Wno-pointer-to-int-cast

include/task.h

@@ -33,7 +33,7 @@ void SwitchTaskToFollowupFunc(u8 taskId);
 bool8 FuncIsActiveTask(TaskFunc func);
 u8 FindTaskIdByFunc(TaskFunc func);
 u8 GetTaskCount(void);
-void SetWordTaskArg(u8 taskId, u8 dataElem, u32 value);
+void SetWordTaskArg(u8 taskId, u8 dataElem, unsigned long value);
 u32 GetWordTaskArg(u8 taskId, u8 dataElem);
 
 #endif // GUARD_TASK_H

include/util.h

@@ -9,8 +9,8 @@ extern const u8 gMiscBlank_Gfx[]; // unused in Emerald
 extern const u32 gBitTable[];
 
 u8 CreateInvisibleSpriteWithCallback(void (*)(struct Sprite *));
-void StoreWordInTwoHalfwords(u16 *, u32);
-void LoadWordFromTwoHalfwords(u16 *, u32 *);
+void StoreWordInTwoHalfwords(u16 *, unsigned);
+void LoadWordFromTwoHalfwords(u16 *, unsigned *);
 int CountTrailingZeroBits(u32 value);
 u16 CalcCRC16(const u8 *data, u32 length);
 u16 CalcCRC16WithTable(const u8 *data, u32 length);

src/battle_anim_mon_movement.c

@@ -4,6 +4,7 @@
 #include "task.h"
 #include "trig.h"
 
+#undef abs
 #define abs(x) ((x) < 0 ? -(x) : (x))
 
 static void AnimTask_ShakeMonStep(u8 taskId);

src/intro.c

@@ -2045,7 +2045,7 @@ static void Task_FightScene3_Bg0Scroll(u8 taskId)
 
 static void SpriteCB_LargeStar(struct Sprite * sprite)
 {
-    u32 v;
+    unsigned v;
     sprite->data[0] -= sprite->data[2];
     sprite->data[1] += sprite->data[3];
     sprite->data[4] += 48;

src/task.c

@@ -201,7 +201,7 @@ u8 GetTaskCount(void)
     return count;
 }
 
-void SetWordTaskArg(u8 taskId, u8 dataElem, u32 value)
+void SetWordTaskArg(u8 taskId, u8 dataElem, unsigned long value)
 {
     if (dataElem <= 14)
     {

src/util.c

@@ -120,13 +120,13 @@ u8 CreateInvisibleSpriteWithCallback(void (*callback)(struct Sprite *))
     return sprite;
 }
 
-void StoreWordInTwoHalfwords(u16 *h, u32 w)
+void StoreWordInTwoHalfwords(u16 *h, unsigned w)
 {
     h[0] = (u16)(w);
     h[1] = (u16)(w >> 16);
 }
 
-void LoadWordFromTwoHalfwords(u16 *h, u32 *w)
+void LoadWordFromTwoHalfwords(u16 *h, unsigned *w)
 {
     *w = h[0] | (s16)h[1] << 16;
 }