diff --git a/core/uaddrspace.c b/core/uaddrspace.c
index 744a864..e6b312a 100644
--- a/core/uaddrspace.c
+++ b/core/uaddrspace.c
@@ -113,7 +113,7 @@ uaddr_t sysBrk(struct uAddrSpace *as, uaddr_t newHeapTop)
 
 int uAddrSpaceCheckNAlloc(struct uAddrSpace *as, vaddr_t addr)
 {
-    pr_devel("Checking %p inside %p and %p", addr, as->heapStart, as->heapStart +as->heapSize);
+    pr_devel("Checking %p inside %p and %p\n", addr, as->heapStart, as->heapStart +as->heapSize);
     if (addr < as->heapStart || addr >= as->heapStart + as->heapSize) {
         return -1;
     }
diff --git a/userspace/main_user.c b/userspace/main_user.c
index 75f91e6..3a7c111 100644
--- a/userspace/main_user.c
+++ b/userspace/main_user.c
@@ -1,4 +1,5 @@
 #include "libc.h"
+#include "stdarg.h"
 
 int func_yolo()
 {
@@ -25,20 +26,25 @@ int func_suicide()
         return 0;
 }
 
-void * initialHeap = 0;
-int func_alloc(){
+void *initialHeap = 0;
+int func_alloc()
+{
 
-        if(initialHeap == 0){
+        if (initialHeap == 0) {
                 initialHeap = brk(0);
         }
-        void * currentHeap = brk(0);
-        if (currentHeap - initialHeap < 4096){
-                brk(initialHeap + 4096);
+        printf("Testing allocation\n");
+        int allocSize    = 4096 * 2;
+        void *currentHeap = brk(0);
+        if (currentHeap - initialHeap < allocSize) {
+                brk(initialHeap + allocSize);
         }
-        int * allocatedData = (int *)initialHeap;
-        for(unsigned int i = 0 ; i < 4096/sizeof(int); i++){
-                allocatedData[i] =i;
+        int *allocatedData = (int *)initialHeap;
+        for (unsigned int i = 0; i < allocSize / sizeof(int); i++) {
+                allocatedData[i] = i;
         }
+        printf("Success\n");
+
         return 0;
 }