diff --git a/include/functions.h b/include/functions.h
index 35f4ad057f..2714f6fa6c 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -376,14 +376,14 @@ void func_8002DBD0(Actor* actor, Vec3f* dest, Vec3f* pos);
 f32 Actor_HeightDiff(Actor* actorA, Actor* actorB);
 f32 Player_GetHeight(Player* player);
 f32 func_8002DCE4(Player* player);
-s32 func_8002DD6C(Player* player);
-s32 func_8002DD78(Player* player);
+int func_8002DD6C(Player* player);
+int func_8002DD78(Player* player);
 s32 func_8002DDE4(PlayState* play);
 s32 func_8002DDF4(PlayState* play);
 void func_8002DE04(PlayState* play, Actor* actorA, Actor* actorB);
 void func_8002DE74(PlayState* play, Player* player);
 void Actor_MountHorse(PlayState* play, Player* player, Actor* horse);
-s32 func_8002DEEC(Player* player);
+int func_8002DEEC(Player* player);
 void func_8002DF18(PlayState* play, Player* player);
 s32 func_8002DF38(PlayState* play, Actor* actor, u8 csAction);
 s32 func_8002DF54(PlayState* play, Actor* actor, u8 csAction);
@@ -991,10 +991,10 @@ void Path_CopyLastPoint(Path* path, Vec3f* dest);
 void FrameAdvance_Init(FrameAdvanceContext* frameAdvCtx);
 s32 FrameAdvance_Update(FrameAdvanceContext* frameAdvCtx, Input* input);
 void Player_SetBootData(PlayState* play, Player* this);
-s32 Player_InBlockingCsMode(PlayState* play, Player* this);
-s32 Player_InCsMode(PlayState* play);
+int Player_InBlockingCsMode(PlayState* play, Player* this);
+int Player_InCsMode(PlayState* play);
 s32 func_8008E9C4(Player* this);
-s32 Player_IsChildWithHylianShield(Player* this);
+int Player_IsChildWithHylianShield(Player* this);
 s32 Player_ActionToModelGroup(Player* this, s32 itemAction);
 void Player_SetModelsForHoldingShield(Player* this);
 void Player_SetModels(Player* this, s32 modelGroup);
@@ -1006,19 +1006,19 @@ void func_8008EDF0(Player* this);
 void func_8008EE08(Player* this);
 void func_8008EEAC(PlayState* play, Actor* actor);
 s32 func_8008EF44(PlayState* play, s32 ammo);
-s32 Player_IsBurningStickInRange(PlayState* play, Vec3f* pos, f32 xzRange, f32 yRange);
+int Player_IsBurningStickInRange(PlayState* play, Vec3f* pos, f32 xzRange, f32 yRange);
 s32 Player_GetStrength(void);
 u8 Player_GetMask(PlayState* play);
 Player* Player_UnsetMask(PlayState* play);
 s32 Player_HasMirrorShieldEquipped(PlayState* play);
-s32 Player_HasMirrorShieldSetToDraw(PlayState* play);
+int Player_HasMirrorShieldSetToDraw(PlayState* play);
 s32 Player_ActionToMagicSpell(Player* this, s32 itemAction);
-s32 Player_HoldsHookshot(Player* this);
-s32 func_8008F128(Player* this);
+int Player_HoldsHookshot(Player* this);
+int func_8008F128(Player* this);
 s32 Player_ActionToMeleeWeapon(s32 itemAction);
 s32 Player_GetMeleeWeaponHeld(Player* this);
 s32 Player_HoldsTwoHandedWeapon(Player* this);
-s32 Player_HoldsBrokenKnife(Player* this);
+int Player_HoldsBrokenKnife(Player* this);
 s32 Player_ActionToBottle(Player* this, s32 itemAction);
 s32 Player_GetBottleHeld(Player* this);
 s32 Player_ActionToExplosive(Player* this, s32 itemAction);
@@ -1265,7 +1265,7 @@ Gfx* Play_SetFog(PlayState* this, Gfx* gfx);
 void Play_Destroy(GameState* thisx);
 void Play_Init(GameState* thisx);
 void Play_Main(GameState* thisx);
-s32 Play_InCsMode(PlayState* this);
+int Play_InCsMode(PlayState* this);
 f32 func_800BFCB8(PlayState* this, MtxF* mf, Vec3f* pos);
 void* Play_LoadFile(PlayState* this, RomFile* file);
 void Play_GetScreenPos(PlayState* this, Vec3f* src, Vec3f* dest);
@@ -1287,8 +1287,8 @@ void Play_SaveSceneFlags(PlayState* this);
 void Play_SetupRespawnPoint(PlayState* this, s32 respawnMode, s32 playerParams);
 void Play_TriggerVoidOut(PlayState* this);
 void Play_TriggerRespawn(PlayState* this);
-s32 Play_CamIsNotFixed(PlayState* this);
-s32 FrameAdvance_IsEnabled(PlayState* this);
+int Play_CamIsNotFixed(PlayState* this);
+int FrameAdvance_IsEnabled(PlayState* this);
 s32 func_800C0D34(PlayState* this, Actor* actor, s16* yaw);
 s32 func_800C0DB4(PlayState* this, Vec3f* pos);
 void PreRender_SetValuesSave(PreRender* this, u32 width, u32 height, void* fbuf, void* zbuf, void* cvg);
diff --git a/include/libc/stddef.h b/include/libc/stddef.h
index d277a26037..5d4f666b49 100644
--- a/include/libc/stddef.h
+++ b/include/libc/stddef.h
@@ -3,7 +3,11 @@
 
 #define NULL ((void*)0)
 
+#if defined(_MIPS_SZLONG) && (_MIPS_SZLONG == 64)
 typedef unsigned long size_t;
+#else
+typedef unsigned int  size_t;
+#endif
 
 #ifdef __GNUC__
 #define offsetof(structure, member) __builtin_offsetof (structure, member)
diff --git a/include/libc/stdint.h b/include/libc/stdint.h
index 6d87774395..3c430822ea 100644
--- a/include/libc/stdint.h
+++ b/include/libc/stdint.h
@@ -1,8 +1,8 @@
 #ifndef STDINT_H
 #define STDINT_H
 
-typedef signed int intptr_t;
-typedef unsigned int uintptr_t;
+typedef signed long intptr_t;
+typedef unsigned long uintptr_t;
 
 #define INT8_MIN    (-0x80)
 #define INT16_MIN   (-0x8000)
diff --git a/include/ultra64/ultratypes.h b/include/ultra64/ultratypes.h
index e4a3053702..7f45a7ef84 100644
--- a/include/ultra64/ultratypes.h
+++ b/include/ultra64/ultratypes.h
@@ -7,8 +7,8 @@ typedef signed char            s8;
 typedef unsigned char          u8;
 typedef signed short int       s16;
 typedef unsigned short int     u16;
-typedef signed int             s32;
-typedef unsigned int           u32;
+typedef signed long            s32;
+typedef unsigned long          u32;
 typedef signed long long int   s64;
 typedef unsigned long long int u64;
 
diff --git a/include/z64.h b/include/z64.h
index e962e4f33f..5ef4bf1e60 100644
--- a/include/z64.h
+++ b/include/z64.h
@@ -399,7 +399,7 @@ typedef struct PlayState {
     /* 0x11D34 */ TransitionActorContext transiActorCtx;
     /* 0x11D3C */ void (*playerInit)(Player* player, struct PlayState* play, FlexSkeletonHeader* skelHeader);
     /* 0x11D40 */ void (*playerUpdate)(Player* player, struct PlayState* play, Input* input);
-    /* 0x11D44 */ s32 (*isPlayerDroppingFish)(struct PlayState* play);
+    /* 0x11D44 */ int (*isPlayerDroppingFish)(struct PlayState* play);
     /* 0x11D48 */ s32 (*startPlayerFishing)(struct PlayState* play);
     /* 0x11D4C */ s32 (*grabPlayer)(struct PlayState* play, Player* player);
     /* 0x11D50 */ s32 (*startPlayerCutscene)(struct PlayState* play, Actor* actor, s32 csAction);
diff --git a/src/boot/z_std_dma.c b/src/boot/z_std_dma.c
index e68b03806a..6097605186 100644
--- a/src/boot/z_std_dma.c
+++ b/src/boot/z_std_dma.c
@@ -130,7 +130,7 @@ s32 DmaMgr_DmaRomToRam(uintptr_t rom, void* ram, size_t size) {
         }
 
         size -= buffSize;
-        rom = rom + buffSize;
+        rom += buffSize;
         ram = (u8*)ram + buffSize;
     }
 
diff --git a/src/code/db_camera.c b/src/code/db_camera.c
index 90298c6cc3..12e400bfeb 100644
--- a/src/code/db_camera.c
+++ b/src/code/db_camera.c
@@ -2369,6 +2369,6 @@ void func_800BB060(void) {
     sDebugCamAnim.unk_0A = 0;
 }
 
-s32 func_800BB06C(void) {
+int func_800BB06C(void) {
     return sDebugCamPtr->unk_00 == 2 && sDebugCamAnim.unk_0A != 0;
 }
diff --git a/src/code/z_actor.c b/src/code/z_actor.c
index e95a67ce6e..bfae518bc5 100644
--- a/src/code/z_actor.c
+++ b/src/code/z_actor.c
@@ -1000,15 +1000,15 @@ f32 func_8002DCE4(Player* player) {
     }
 }
 
-s32 func_8002DD6C(Player* player) {
+int func_8002DD6C(Player* player) {
     return player->stateFlags1 & PLAYER_STATE1_3;
 }
 
-s32 func_8002DD78(Player* player) {
+int func_8002DD78(Player* player) {
     return func_8002DD6C(player) && player->unk_834;
 }
 
-s32 func_8002DDA8(PlayState* play) {
+int func_8002DDA8(PlayState* play) {
     Player* player = GET_PLAYER(play);
 
     return (player->stateFlags1 & PLAYER_STATE1_11) || func_8002DD78(player);
@@ -1049,7 +1049,7 @@ void Actor_MountHorse(PlayState* play, Player* player, Actor* horse) {
     horse->child = &player->actor;
 }
 
-s32 func_8002DEEC(Player* player) {
+int func_8002DEEC(Player* player) {
     return (player->stateFlags1 & (PLAYER_STATE1_7 | PLAYER_STATE1_29)) || (player->csAction != PLAYER_CSACTION_NONE);
 }
 
@@ -2996,7 +2996,7 @@ Actor* Actor_Delete(ActorContext* actorCtx, Actor* actor, PlayState* play) {
     return newHead;
 }
 
-s32 func_80032880(PlayState* play, Actor* actor) {
+int func_80032880(PlayState* play, Actor* actor) {
     s16 sp1E;
     s16 sp1C;
 
diff --git a/src/code/z_kanfont.c b/src/code/z_kanfont.c
index 2da6c53a9a..5f83f57792 100644
--- a/src/code/z_kanfont.c
+++ b/src/code/z_kanfont.c
@@ -37,7 +37,7 @@ void Font_LoadOrderedFont(Font* font) {
     s32 jj;
     s32 codePointIndex;
     s32 fontBufIndex;
-    size_t offset;
+    u32 offset;
 
     font->msgOffset = _message_0xFFFC_nes - (const char*)_nes_message_data_staticSegmentStart;
     len = font->msgLength = _message_0xFFFD_nes - _message_0xFFFC_nes;
diff --git a/src/code/z_play.c b/src/code/z_play.c
index 2ece8f9708..1cd8497c9a 100644
--- a/src/code/z_play.c
+++ b/src/code/z_play.c
@@ -400,7 +400,7 @@ void Play_Init(GameState* thisx) {
     zAllocAligned = (zAlloc + 8) & ~0xF;
     ZeldaArena_Init((void*)zAllocAligned, zAllocSize - (zAllocAligned - zAlloc));
     // "Zelda Heap"
-    osSyncPrintf("ゼルダヒープ %08x-%08x\n", zAllocAligned, zAllocAligned + zAllocSize - (s32)(zAllocAligned - zAlloc));
+    osSyncPrintf("ゼルダヒープ %08x-%08x\n", zAllocAligned, (u8*)zAllocAligned + zAllocSize - (s32)(zAllocAligned - zAlloc));
 
     Fault_AddClient(&D_801614B8, ZeldaArena_Display, NULL, NULL);
     Actor_InitContext(this, &this->actorCtx, this->playerEntry);
@@ -1336,7 +1336,7 @@ void Play_Main(GameState* thisx) {
 }
 
 // original name: "Game_play_demo_mode_check"
-s32 Play_InCsMode(PlayState* this) {
+int Play_InCsMode(PlayState* this) {
     return (this->csCtx.state != CS_STATE_IDLE) || Player_InCsMode(this);
 }
 
@@ -1773,7 +1773,7 @@ void Play_TriggerRespawn(PlayState* this) {
     Play_LoadToLastEntrance(this);
 }
 
-s32 Play_CamIsNotFixed(PlayState* this) {
+int Play_CamIsNotFixed(PlayState* this) {
     // SCENE_CAM_TYPE_FIXED_SHOP_VIEWPOINT was probably intended to be in this condition,
     // but the room shape type check handles all shop cases regardless
     return (this->roomCtx.curRoom.roomShape->base.type != ROOM_SHAPE_TYPE_IMAGE) &&
@@ -1781,7 +1781,7 @@ s32 Play_CamIsNotFixed(PlayState* this) {
            (R_SCENE_CAM_TYPE != SCENE_CAM_TYPE_FIXED_MARKET) && (this->sceneId != SCENE_CASTLE_COURTYARD_GUARDS_DAY);
 }
 
-s32 FrameAdvance_IsEnabled(PlayState* this) {
+int FrameAdvance_IsEnabled(PlayState* this) {
     return !!this->frameAdvCtx.enabled;
 }
 
diff --git a/src/code/z_player_lib.c b/src/code/z_player_lib.c
index a14934d2c5..5426a780a9 100644
--- a/src/code/z_player_lib.c
+++ b/src/code/z_player_lib.c
@@ -487,14 +487,14 @@ void Player_SetBootData(PlayState* play, Player* this) {
     }
 }
 
-s32 Player_InBlockingCsMode(PlayState* play, Player* this) {
+int Player_InBlockingCsMode(PlayState* play, Player* this) {
     return (this->stateFlags1 & (PLAYER_STATE1_7 | PLAYER_STATE1_29)) || (this->csAction != PLAYER_CSACTION_NONE) ||
            (play->transitionTrigger == TRANS_TRIGGER_START) || (this->stateFlags1 & PLAYER_STATE1_0) ||
            (this->stateFlags3 & PLAYER_STATE3_7) ||
            ((gSaveContext.magicState != MAGIC_STATE_IDLE) && (Player_ActionToMagicSpell(this, this->itemAction) >= 0));
 }
 
-s32 Player_InCsMode(PlayState* play) {
+int Player_InCsMode(PlayState* play) {
     Player* this = GET_PLAYER(play);
 
     return Player_InBlockingCsMode(play, this) || (this->unk_6AD == 4);
@@ -504,7 +504,7 @@ s32 func_8008E9C4(Player* this) {
     return (this->stateFlags1 & PLAYER_STATE1_4);
 }
 
-s32 Player_IsChildWithHylianShield(Player* this) {
+int Player_IsChildWithHylianShield(Player* this) {
     return gSaveContext.save.linkAge != LINK_AGE_ADULT && (this->currentShield == PLAYER_SHIELD_HYLIAN);
 }
 
@@ -640,7 +640,7 @@ s32 func_8008EF44(PlayState* play, s32 ammo) {
     return 1;
 }
 
-s32 Player_IsBurningStickInRange(PlayState* play, Vec3f* pos, f32 xzRange, f32 yRange) {
+int Player_IsBurningStickInRange(PlayState* play, Vec3f* pos, f32 xzRange, f32 yRange) {
     Player* this = GET_PLAYER(play);
     Vec3f diff;
     s32 pad;
@@ -685,7 +685,7 @@ s32 Player_HasMirrorShieldEquipped(PlayState* play) {
     return (this->currentShield == PLAYER_SHIELD_MIRROR);
 }
 
-s32 Player_HasMirrorShieldSetToDraw(PlayState* play) {
+int Player_HasMirrorShieldSetToDraw(PlayState* play) {
     Player* this = GET_PLAYER(play);
 
     return (this->rightHandType == PLAYER_MODELTYPE_RH_SHIELD) && (this->currentShield == PLAYER_SHIELD_MIRROR);
@@ -701,11 +701,11 @@ s32 Player_ActionToMagicSpell(Player* this, s32 itemAction) {
     }
 }
 
-s32 Player_HoldsHookshot(Player* this) {
+int Player_HoldsHookshot(Player* this) {
     return (this->heldItemAction == PLAYER_IA_HOOKSHOT) || (this->heldItemAction == PLAYER_IA_LONGSHOT);
 }
 
-s32 func_8008F128(Player* this) {
+int func_8008F128(Player* this) {
     return Player_HoldsHookshot(this) && (this->heldActor == NULL);
 }
 
@@ -731,7 +731,7 @@ s32 Player_HoldsTwoHandedWeapon(Player* this) {
     }
 }
 
-s32 Player_HoldsBrokenKnife(Player* this) {
+int Player_HoldsBrokenKnife(Player* this) {
     return (this->heldItemAction == PLAYER_IA_SWORD_BIGGORON) &&
            (gSaveContext.save.info.playerData.swordHealth <= 0.0f);
 }
diff --git a/src/overlays/actors/ovl_Bg_Mori_Elevator/z_bg_mori_elevator.c b/src/overlays/actors/ovl_Bg_Mori_Elevator/z_bg_mori_elevator.c
index 1fbbe33c8d..1306ab789b 100644
--- a/src/overlays/actors/ovl_Bg_Mori_Elevator/z_bg_mori_elevator.c
+++ b/src/overlays/actors/ovl_Bg_Mori_Elevator/z_bg_mori_elevator.c
@@ -123,7 +123,7 @@ void BgMoriElevator_Destroy(Actor* thisx, PlayState* play) {
     }
 }
 
-s32 BgMoriElevator_IsPlayerRiding(BgMoriElevator* this, PlayState* play) {
+int BgMoriElevator_IsPlayerRiding(BgMoriElevator* this, PlayState* play) {
     return ((this->dyna.interactFlags & DYNA_INTERACT_PLAYER_ON_TOP) &&
             !(this->unk_170 & DYNA_INTERACT_PLAYER_ON_TOP) &&
             ((GET_PLAYER(play)->actor.world.pos.y - this->dyna.actor.world.pos.y) < 80.0f));
diff --git a/src/overlays/actors/ovl_Bg_Mori_Rakkatenjo/z_bg_mori_rakkatenjo.c b/src/overlays/actors/ovl_Bg_Mori_Rakkatenjo/z_bg_mori_rakkatenjo.c
index f737bdfbcd..cf0449ad8e 100644
--- a/src/overlays/actors/ovl_Bg_Mori_Rakkatenjo/z_bg_mori_rakkatenjo.c
+++ b/src/overlays/actors/ovl_Bg_Mori_Rakkatenjo/z_bg_mori_rakkatenjo.c
@@ -85,13 +85,13 @@ void BgMoriRakkatenjo_Destroy(Actor* thisx, PlayState* play) {
     DynaPoly_DeleteBgActor(play, &play->colCtx.dyna, this->dyna.bgId);
 }
 
-s32 BgMoriRakkatenjo_IsLinkUnder(BgMoriRakkatenjo* this, PlayState* play) {
+int BgMoriRakkatenjo_IsLinkUnder(BgMoriRakkatenjo* this, PlayState* play) {
     Vec3f* pos = &GET_PLAYER(play)->actor.world.pos;
 
     return (-3300.0f < pos->z) && (pos->z < -1840.0f) && (1791.0f < pos->x) && (pos->x < 2191.0f);
 }
 
-s32 BgMoriRakkatenjo_IsLinkClose(BgMoriRakkatenjo* this, PlayState* play) {
+int BgMoriRakkatenjo_IsLinkClose(BgMoriRakkatenjo* this, PlayState* play) {
     Vec3f* pos = &GET_PLAYER(play)->actor.world.pos;
 
     return (-3360.0f < pos->z) && (pos->z < -1840.0f) && (1791.0f < pos->x) && (pos->x < 2191.0f);
diff --git a/src/overlays/actors/ovl_En_Fr/z_en_fr.c b/src/overlays/actors/ovl_En_Fr/z_en_fr.c
index d7e4830e40..72fc93d32c 100644
--- a/src/overlays/actors/ovl_En_Fr/z_en_fr.c
+++ b/src/overlays/actors/ovl_En_Fr/z_en_fr.c
@@ -371,7 +371,7 @@ s32 EnFr_IsBelowLogSpot(EnFr* this, f32* yDistToLogSpot) {
     }
 }
 
-s32 EnFr_IsAboveAndWithin30DistXZ(Player* player, EnFr* this) {
+int EnFr_IsAboveAndWithin30DistXZ(Player* player, EnFr* this) {
     f32 xDistToPlayer = player->actor.world.pos.x - this->actor.world.pos.x;
     f32 zDistToPlayer = player->actor.world.pos.z - this->actor.world.pos.z;
     f32 yDistToPlayer = player->actor.world.pos.y - this->actor.world.pos.y;
diff --git a/src/overlays/actors/ovl_En_Holl/z_en_holl.c b/src/overlays/actors/ovl_En_Holl/z_en_holl.c
index b52b5095ad..2adc0484ea 100644
--- a/src/overlays/actors/ovl_En_Holl/z_en_holl.c
+++ b/src/overlays/actors/ovl_En_Holl/z_en_holl.c
@@ -108,7 +108,7 @@ void EnHoll_SetupAction(EnHoll* this, EnHollActionFunc func) {
     this->actionFunc = func;
 }
 
-s32 EnHoll_IsKokiriLayer8(void) {
+int EnHoll_IsKokiriLayer8(void) {
     return gSaveContext.save.entranceIndex == ENTR_KOKIRI_FOREST_0 && gSaveContext.sceneLayer == 8;
 }
 
diff --git a/src/overlays/actors/ovl_En_Horse/z_en_horse.c b/src/overlays/actors/ovl_En_Horse/z_en_horse.c
index 96fb581b9f..ca7ef085ff 100644
--- a/src/overlays/actors/ovl_En_Horse/z_en_horse.c
+++ b/src/overlays/actors/ovl_En_Horse/z_en_horse.c
@@ -633,7 +633,7 @@ void func_80A5BB90(PlayState* play, Vec3f* vec, Vec3f* arg2, f32* arg3) {
     SkinMatrix_Vec3fMtxFMultXYZW(&play->viewProjectionMtxF, vec, arg2, arg3);
 }
 
-s32 func_80A5BBBC(PlayState* play, EnHorse* this, Vec3f* pos) {
+int func_80A5BBBC(PlayState* play, EnHorse* this, Vec3f* pos) {
     Vec3f sp24;
     f32 sp20;
     f32 eyeDist;
diff --git a/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c b/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c
index 4ac7533203..88397e1463 100644
--- a/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c
+++ b/src/overlays/actors/ovl_En_Ru1/z_en_ru1.c
@@ -333,7 +333,7 @@ Actor* func_80AEB124(PlayState* play) {
     return NULL;
 }
 
-s32 func_80AEB174(PlayState* play) {
+int func_80AEB174(PlayState* play) {
     return (Message_GetState(&play->msgCtx) == TEXT_STATE_EVENT) && Message_ShouldAdvance(play);
 }
 
diff --git a/src/overlays/actors/ovl_En_Skj/z_en_skj.c b/src/overlays/actors/ovl_En_Skj/z_en_skj.c
index 19e3a67cf7..68393b5497 100644
--- a/src/overlays/actors/ovl_En_Skj/z_en_skj.c
+++ b/src/overlays/actors/ovl_En_Skj/z_en_skj.c
@@ -464,7 +464,7 @@ void EnSkj_Destroy(Actor* thisx, PlayState* play) {
     Collider_DestroyCylinder(play, &this->collider);
 }
 
-s32 EnSkj_RangeCheck(Player* player, EnSkj* this) {
+int EnSkj_RangeCheck(Player* player, EnSkj* this) {
     f32 xDiff = player->actor.world.pos.x - this->actor.world.pos.x;
     f32 zDiff = player->actor.world.pos.z - this->actor.world.pos.z;
     f32 yDiff = player->actor.world.pos.y - this->actor.world.pos.y;
diff --git a/src/overlays/actors/ovl_En_Zl2/z_en_zl2.c b/src/overlays/actors/ovl_En_Zl2/z_en_zl2.c
index 5af5e26df9..c91eb86807 100644
--- a/src/overlays/actors/ovl_En_Zl2/z_en_zl2.c
+++ b/src/overlays/actors/ovl_En_Zl2/z_en_zl2.c
@@ -369,7 +369,7 @@ void func_80B4F230(EnZl2* this, s16 arg1, s32 arg2) {
     s32 temp_t3;
     s32 phi_v0;
     s32 index1AC;
-    s32 phi_t5;
+    int phi_t5;
 
     if (this->unk_24C != 0) {
         temp_v1 = this->unk_1DC[arg2] - arg1;
diff --git a/src/overlays/actors/ovl_En_Zl3/z_en_zl3.c b/src/overlays/actors/ovl_En_Zl3/z_en_zl3.c
index 3449464d0e..632da5ee25 100644
--- a/src/overlays/actors/ovl_En_Zl3/z_en_zl3.c
+++ b/src/overlays/actors/ovl_En_Zl3/z_en_zl3.c
@@ -523,7 +523,7 @@ void func_80B54360(EnZl3* this, s16 arg1, s32 arg2) {
         s32 temp_t3 = this->unk_25C[arg2];
         s32 phi_v0 = temp_t3;
         s32 index25C;
-        s32 phi_t5;
+        int phi_t5;
 
         temp_t3 = arg1 - this->unk_2BC[arg2];
 
diff --git a/src/overlays/actors/ovl_player_actor/z_player.c b/src/overlays/actors/ovl_player_actor/z_player.c
index 5206756029..1655eeea52 100644
--- a/src/overlays/actors/ovl_player_actor/z_player.c
+++ b/src/overlays/actors/ovl_player_actor/z_player.c
@@ -253,7 +253,7 @@ void func_808528C8(PlayState* play, Player* this, CsCmdActorCue* cue);
 void func_80852944(PlayState* play, Player* this, CsCmdActorCue* cue);
 void func_808529D0(PlayState* play, Player* this, CsCmdActorCue* cue);
 void func_80852C50(PlayState* play, Player* this, CsCmdActorCue* cue);
-s32 Player_IsDroppingFish(PlayState* play);
+int Player_IsDroppingFish(PlayState* play);
 s32 Player_StartFishing(PlayState* play);
 s32 func_80852F38(PlayState* play, Player* this);
 s32 func_80852FFC(PlayState* play, Actor* actor, s32 csAction);
@@ -2041,7 +2041,7 @@ void func_8083328C(PlayState* play, Player* this, LinkAnimationHeader* linkAnim)
     LinkAnimation_PlayOnceSetSpeed(play, &this->skelAnime, linkAnim, D_808535E8);
 }
 
-s32 func_808332B8(Player* this) {
+int func_808332B8(Player* this) {
     return (this->stateFlags1 & PLAYER_STATE1_27) && (this->currentBoots != PLAYER_BOOTS_IRON);
 }
 
@@ -2092,7 +2092,7 @@ LinkAnimationHeader* func_80833438(Player* this) {
     }
 }
 
-s32 func_808334B4(Player* this) {
+int func_808334B4(Player* this) {
     return func_808332E4(this) && (this->unk_834 != 0);
 }
 
@@ -2318,11 +2318,11 @@ s32 func_80833B54(Player* this) {
     return 0;
 }
 
-s32 func_80833BCC(Player* this) {
+int func_80833BCC(Player* this) {
     return func_8008E9C4(this) || func_80833B2C(this);
 }
 
-s32 func_80833C04(Player* this) {
+int func_80833C04(Player* this) {
     return func_80833B54(this) || func_80833B2C(this);
 }
 
@@ -2757,11 +2757,11 @@ s32 func_80834D2C(Player* this, PlayState* play) {
     return 1;
 }
 
-s32 func_80834E44(PlayState* play) {
+int func_80834E44(PlayState* play) {
     return (play->shootingGalleryStatus > 0) && CHECK_BTN_ALL(sControlInput->press.button, BTN_B);
 }
 
-s32 func_80834E7C(PlayState* play) {
+int func_80834E7C(PlayState* play) {
     return (play->shootingGalleryStatus != 0) &&
            ((play->shootingGalleryStatus < 0) ||
             CHECK_BTN_ANY(sControlInput->cur.button, BTN_A | BTN_B | BTN_CUP | BTN_CLEFT | BTN_CRIGHT | BTN_CDOWN));
@@ -3341,7 +3341,7 @@ void func_80836448(PlayState* play, Player* this, LinkAnimationHeader* anim) {
     }
 }
 
-s32 Player_CanUpdateItems(Player* this) {
+int Player_CanUpdateItems(Player* this) {
     return (!(Player_Action_808458D0 == this->actionFunc) ||
             ((this->stateFlags1 & PLAYER_STATE1_START_CHANGING_HELD_ITEM) &&
              ((this->heldItemId == ITEM_LAST_USED) || (this->heldItemId == ITEM_NONE)))) &&
@@ -4253,7 +4253,7 @@ s32 func_80838144(s32 arg0) {
     }
 }
 
-s32 func_8083816C(s32 arg0) {
+int func_8083816C(s32 arg0) {
     return (arg0 == FLOOR_TYPE_4) || (arg0 == FLOOR_TYPE_7) || (arg0 == FLOOR_TYPE_12);
 }
 
@@ -5080,7 +5080,7 @@ void func_8083A098(Player* this, LinkAnimationHeader* anim, PlayState* play) {
     func_8083328C(play, this, anim);
 }
 
-s32 func_8083A0D4(Player* this) {
+int func_8083A0D4(Player* this) {
     return (this->interactRangeActor != NULL) && (this->heldActor == NULL);
 }
 
@@ -8273,7 +8273,7 @@ s32 func_808428D8(Player* this, PlayState* play) {
     return 0;
 }
 
-s32 func_80842964(Player* this, PlayState* play) {
+int func_80842964(Player* this, PlayState* play) {
     return Player_ActionChange_13(this, play) || Player_ActionChange_4(this, play) || Player_ActionChange_2(this, play);
 }
 
@@ -12284,7 +12284,7 @@ static Vec3f D_8085492C[] = {
     { -60.0f, -20.0f, 0.0f },
 };
 
-s32 func_8084C89C(PlayState* play, Player* this, s32 arg2, f32* arg3) {
+int func_8084C89C(PlayState* play, Player* this, s32 arg2, f32* arg3) {
     EnHorse* rideActor = (EnHorse*)this->rideActor;
     f32 sp50;
     f32 sp4C;
@@ -15159,7 +15159,7 @@ void Player_Action_80852E14(Player* this, PlayState* play) {
     func_80852B4C(play, this, NULL, &D_80854E50[this->csAction]);
 }
 
-s32 Player_IsDroppingFish(PlayState* play) {
+int Player_IsDroppingFish(PlayState* play) {
     Player* this = GET_PLAYER(play);
 
     return (Player_Action_8084EFC0 == this->actionFunc) && (this->itemAction == PLAYER_IA_BOTTLE_FISH);