From bc6ec040b7799f29bdae752a6ec4d1eb2eb03f7b Mon Sep 17 00:00:00 2001
From: regis37 <regis.tsafack@yahoo.com>
Date: Wed, 26 Nov 2025 22:52:32 +0100
Subject: [PATCH] function push is done

---
 stack.c |  7 ++++++-
 stack.h | 10 ++++------
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/stack.c b/stack.c
index e3a90d4..c425534 100644
--- a/stack.c
+++ b/stack.c
@@ -10,7 +10,12 @@
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data)
 {
-
+StackNode *newNode = (StackNode *)malloc(sizeof(StackNode));
+if(newNode == NULL)
+  return NULL;
+newNode->data = data;
+newNode->next = stack;
+return newNode;
 }
 
 // Deletes the top element of the stack (latest added element) and releases its memory. (Pointer to data has to be
diff --git a/stack.h b/stack.h
index b379424..db5446c 100644
--- a/stack.h
+++ b/stack.h
@@ -10,12 +10,10 @@ The latest element is taken from the stack. */
 //TODO: passenden Datentyp als struct anlegen
 
 
-typedef struct Node{
-  int *data;
-  struct Node *next;
-
-  } StackNode;
-
+typedef struct StackNode {
+    void *data;
+    struct StackNode *next;
+} StackNode;
 
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data);