libc cleanup (#1568)

* libc cleanup

* Suggested changes, small alloca tweak

* Remove printf include

6 files changed, 8 insertions, 11 deletions

diff --git a/src/code/code_800FCE80.c b/src/code/code_800FCE80.c
index 3d73123da..17b2bc4e5 100644
--- a/src/code/code_800FCE80.c
+++ b/src/code/code_800FCE80.c
@@ -1,5 +1,4 @@
 #include "global.h"
-#include "fp.h"
 
 s32 gUseAtanContFrac;
 
diff --git a/src/code/fault_drawer.c b/src/code/fault_drawer.c
index 121b7d29b..181e68269 100644
--- a/src/code/fault_drawer.c
+++ b/src/code/fault_drawer.c
@@ -242,7 +242,7 @@ void FaultDrawer_FillScreen(void) {
     FaultDrawer_SetCursor(sFaultDrawer.xStart, sFaultDrawer.yStart);
 }
 
-void* FaultDrawer_PrintCallback(void* arg, const char* str, u32 count) {
+void* FaultDrawer_PrintCallback(void* arg, const char* str, size_t count) {
     for (; count != 0; count--, str++) {
         s32 curXStart;
         s32 curXEnd;
diff --git a/src/code/gfxprint.c b/src/code/gfxprint.c
index 7cd7a2a24..93757234d 100644
--- a/src/code/gfxprint.c
+++ b/src/code/gfxprint.c
@@ -301,7 +301,7 @@ void GfxPrint_PrintString(GfxPrint* this, const char* str) {
     }
 }
 
-void* GfxPrint_Callback(void* arg, const char* str, u32 size) {
+void* GfxPrint_Callback(void* arg, const char* str, size_t size) {
     GfxPrint* this = arg;
 
     GfxPrint_PrintStringWithSize(this, str, sizeof(char), size);
diff --git a/src/code/load.c b/src/code/load.c
index 570a968d0..ac9f76d5c 100644
--- a/src/code/load.c
+++ b/src/code/load.c
@@ -46,7 +46,7 @@ s32 Overlay_Load(uintptr_t vromStart, uintptr_t vromEnd, void* vramStart, void*
             // "Clear BSS area (% 08x-% 08x)"
             osSyncPrintf("BSS領域をクリアします(%08x-%08x)\n", end, end + ovlRelocs->bssSize);
         }
-        bzero((void*)end, ovlRelocs->bssSize);
+        bzero((void*)end, (s32)ovlRelocs->bssSize);
     }
 
     size = (uintptr_t)&ovlRelocs->relocations[ovlRelocs->nRelocations] - (uintptr_t)ovlRelocs;
diff --git a/src/code/z_actor.c b/src/code/z_actor.c
index bfae518bc..fcb6387d5 100644
--- a/src/code/z_actor.c
+++ b/src/code/z_actor.c
@@ -810,7 +810,7 @@ void Actor_Init(Actor* actor, PlayState* play) {
     Actor_SetScale(actor, 0.01f);
     actor->targetMode = 3;
     actor->minVelocityY = -20.0f;
-    actor->xyzDistToPlayerSq = FLT_MAX;
+    actor->xyzDistToPlayerSq = MAXFLOAT;
     actor->naviEnemyId = NAVI_ENEMY_NONE;
     actor->uncullZoneForward = 1000.0f;
     actor->uncullZoneScale = 350.0f;
@@ -1468,7 +1468,7 @@ f32 func_8002EFC0(Actor* actor, Player* player, s16 arg2) {
 
     if (player->unk_664 != NULL) {
         if ((yawTempAbs > 0x4000) || (actor->flags & ACTOR_FLAG_27)) {
-            return FLT_MAX;
+            return MAXFLOAT;
         } else {
             f32 ret =
                 actor->xyzDistToPlayerSq - actor->xyzDistToPlayerSq * 0.8f * ((0x4000 - yawTempAbs) * (1.0f / 0x8000));
@@ -1478,7 +1478,7 @@ f32 func_8002EFC0(Actor* actor, Player* player, s16 arg2) {
     }
 
     if (yawTempAbs > 0x2AAA) {
-        return FLT_MAX;
+        return MAXFLOAT;
     }
 
     return actor->xyzDistToPlayerSq;
@@ -1513,7 +1513,7 @@ s32 func_8002F0C8(Actor* actor, Player* player, s32 flag) {
         f32 dist;
 
         if ((player->unk_664 == NULL) && (abs_var > 0x2AAA)) {
-            dist = FLT_MAX;
+            dist = MAXFLOAT;
         } else {
             dist = actor->xyzDistToPlayerSq;
         }
@@ -3067,7 +3067,7 @@ Actor* func_80032AF0(PlayState* play, ActorContext* actorCtx, Actor** actorPtr,
     u8* entry;
 
     D_8015BBE8 = D_8015BBEC = NULL;
-    D_8015BBF0 = sbgmEnemyDistSq = FLT_MAX;
+    D_8015BBF0 = sbgmEnemyDistSq = MAXFLOAT;
     D_8015BBF8 = 0x7FFFFFFF;
 
     if (!Player_InCsMode(play)) {
diff --git a/src/code/z_collision_check.c b/src/code/z_collision_check.c
index 6178e6efc..bdf007889 100644
--- a/src/code/z_collision_check.c
+++ b/src/code/z_collision_check.c
@@ -3227,8 +3227,6 @@ void Collider_SetTrisDim(PlayState* play, ColliderTris* collider, s32 index, Col
 // by the compiler between structs like TriNorm and/or Vec3f, so they don't take space in bss.
 static s8 sBssDummy11;
 static s8 sBssDummy12;
-static s8 sBssDummy13;
-static s8 sBssDummy14;
 
 /**
  * Updates the world spheres for all of the collider's JntSph elements attached to the specified limb