From 0abe496457e15d12c86eaf15ad9ff79ef5fc9720 Mon Sep 17 00:00:00 2001
From: Thomas Edvalson <machin3@gmail.com>
Date: Sun, 20 Apr 2014 15:40:59 -0400
Subject: [PATCH] Replace some NULLs with nullptr

---
 src/cpp3ds/Graphics/Actor.cpp |  9 ++++-----
 src/cpp3ds/Graphics/Stage.cpp | 15 +++++++--------
 2 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/src/cpp3ds/Graphics/Actor.cpp b/src/cpp3ds/Graphics/Actor.cpp
index d96bb8a..8142b58 100644
--- a/src/cpp3ds/Graphics/Actor.cpp
+++ b/src/cpp3ds/Graphics/Actor.cpp
@@ -1,4 +1,3 @@
-#include <stddef.h>
 #include <cpp3ds/Graphics/Actor.hpp>
 #include <cpp3ds/Graphics/Stage.hpp>
 
@@ -7,10 +6,10 @@ namespace cpp3ds {
 	void Actor::addStage(Stage& stage){
 		StageNode *node = new StageNode();
 		node->stage = &stage;
-		node->next = NULL;
-		if (stageHead == NULL)
+		node->next = nullptr;
+		if (stageHead == nullptr)
 			stageHead = node;
-		if (stageTail != NULL)
+		if (stageTail != nullptr)
 			stageTail->next = node;
 		stageTail = node;
 	}
@@ -18,7 +17,7 @@ namespace cpp3ds {
 	void Actor::detach(){
 		// Remove this actor from all stages
 		StageNode* cur = stageHead;
-		while (cur != NULL) {
+		while (cur != nullptr) {
 			cur->stage->removeActor(*this);
 			cur = cur->next;
 		}
diff --git a/src/cpp3ds/Graphics/Stage.cpp b/src/cpp3ds/Graphics/Stage.cpp
index f2759d1..525d80c 100644
--- a/src/cpp3ds/Graphics/Stage.cpp
+++ b/src/cpp3ds/Graphics/Stage.cpp
@@ -1,4 +1,3 @@
-#include <stddef.h>
 #include <cpp3ds/Graphics/Stage.hpp>
 #include <cpp3ds/Graphics/Actor.hpp>
 #include <cpp3ds/Window/Input.hpp>
@@ -13,10 +12,10 @@ namespace cpp3ds {
 		ActorNode *node = new ActorNode();
 		node->actor = &actor;
 		node->prev = actorTail;
-		node->next = NULL;
-		if (actorHead == NULL)
+		node->next = nullptr;
+		if (actorHead == nullptr)
 			actorHead = node;
-		if (actorTail != NULL)
+		if (actorTail != nullptr)
 			actorTail->next = node;
 		actorTail = node;
 		actor.addStage(*this);
@@ -24,15 +23,15 @@ namespace cpp3ds {
 
 	void Stage::removeActor(Actor& actor){
 		ActorNode* cur = actorHead;
-		while (cur != NULL) {
+		while (cur != nullptr) {
 			if (cur->actor == &actor) {
 				if (cur == actorHead)
 					actorHead = cur->next;
 				if (cur == actorTail)
 					actorTail = cur->prev;
-				if (cur->prev != NULL)
+				if (cur->prev != nullptr)
 					cur->prev->next = cur->next;
-				if (cur->next != NULL)
+				if (cur->next != nullptr)
 					cur->next->prev = cur->prev;
 				delete cur;
 				break;
@@ -46,7 +45,7 @@ namespace cpp3ds {
 		ActorNode* cur = actorTail;
 		x += this->x;
 		y += this->y;
-		while (cur != NULL) {
+		while (cur != nullptr) {
 			Actor& actor = *cur->actor;
 			if (use3D) {
 				float slider = Input::get3DSlider() * actor.depth3d;