not working, but a potential way I want to possilby iterarte back to

bintree.c

@@ -3,7 +3,7 @@
 #include "bintree.h"
 #include <stdio.h>
 
-StackNode *stackRoot = NULL;//Generates a new, empty stack for next tree data
+StackNode *stackRoot;//Generates a new, empty stack for next tree data
 
 //TODO: binären Suchbaum implementieren
 /*  * `addToTree`: fügt ein neues Element in den Baum ein (rekursiv),
@@ -52,15 +52,29 @@ TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFc
 // push the top node and push all its left nodes.
 void *nextTreeData(TreeNode *root)
 {
+	printf("nextTreeData wurde gecallt!\n");
 	if(root)
 	{
-		stackRoot = push(root->data, stackRoot);
-		nextTreeData(root->left);
-		nextTreeData(root->right);
+		addTreeToStack(stackRoot, root);
+		printf("Baum wurde geladen!\n");
+	}
+	void *buffer = pop(stackRoot);
+	printf("neuer Eintrag wurde geholt: %x\n", buffer);
+	return buffer;
+}
+// Adds all Treenode-Datas of a root into a stack ordered from left to right
+void addTreeToStack(StackNode *start, TreeNode *root)
+{
+	if(root->left)
+	{
+		addTreeToStack(start, root->left);
+	}
+	push(start, root->data);
+	if(root->right)
+	{
+		addTreeToStack(start, root->right);
 	}
-	return stackRoot;
 }
-
 
 // Releases all memory resources (including data copies).
 void clearTree(TreeNode *root)

bintree.h

@@ -1,6 +1,7 @@
 #ifndef BINTREE_H
 #define BINTREE_H
 
+#include <stdio.h>
 #include <stdlib.h>
 #include "stack.h"
 
@@ -24,6 +25,6 @@ void *nextTreeData(TreeNode *root);
 void clearTree(TreeNode *root);
 // Returns the number of entries in the tree given by root.
 unsigned int treeSize(const TreeNode *root);
-//Function to aid nextTreeData
-StackNode *iterateThroughTree(TreeNode *root, StackNode *stackRoot);
+// Adds all Treenode-Datas of a root into a stack ordered from left to right
+void addTreeToStack(StackNode *start, TreeNode *root);
 #endif

highscore.c

@@ -52,7 +52,6 @@ static int calculateScore(double timeInSeconds, unsigned int len)
 // Load highscores from file into memory.
 void loadHighscores(const char *path)
 {
-	printf("pointer ist: %x", highscoreTree);
     FILE *file = fopen(path, "r");
 
     if(file != NULL)

highscores.txt

@@ -1,10 +0,0 @@
-Παhύ;0
-Παhύ;0
-Παhύ;0
-Παhύ;0
-Παhύ;0
-Παhύ;0
-Παhύ;0
-Παhύ;0
-Παhύ;0
-Παhύ;0