diff --git a/crt/crt0.S b/crt/crt0.S
index c855fad3..a2be2a3c 100644
--- a/crt/crt0.S
+++ b/crt/crt0.S
@@ -8,7 +8,7 @@ _start:
 .global __wrap___eabi
 __wrap___eabi:
 	blr
-	
+
 .global __init
 __init:
 	blr
diff --git a/crt/memory.c b/crt/memory.c
index d97ac831..644062fb 100644
--- a/crt/memory.c
+++ b/crt/memory.c
@@ -14,90 +14,96 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  ****************************************************************************/
+
 #include <malloc.h>
 #include <string.h>
 #include <coreinit/baseheap.h>
 #include <coreinit/expandedheap.h>
 
-//!-------------------------------------------------------------------------------------------
-//! wraps
-//!-------------------------------------------------------------------------------------------
-void *__wrap_malloc(size_t size)
+void *
+__wrap_malloc(size_t size)
 {
-    return MEMAllocFromExpHeapEx(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), size, 4);
+   return MEMAllocFromExpHeapEx(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), size, 4);
 }
 
-void *__wrap_memalign(size_t align, size_t size)
+void *
+__wrap_memalign(size_t align, size_t size)
 {
-    if (align < 4)
-        align = 4;
+   if (align < 4) {
+      align = 4;
+   }
 
-    // pointer to a function resolve
-    return MEMAllocFromExpHeapEx(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), size, align);
+   return MEMAllocFromExpHeapEx(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), size, align);
 }
 
-void __wrap_free(void *p)
+void
+__wrap_free(void *p)
 {
-    // pointer to a function resolve
-    if(p != 0)
-        MEMFreeToExpHeap(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), p);
+   if (p) {
+      MEMFreeToExpHeap(MEMGetBaseHeapHandle(MEM_BASE_HEAP_MEM2), p);
+   }
 }
 
-void *__wrap_calloc(size_t n, size_t size)
+void *
+__wrap_calloc(size_t n, size_t size)
 {
-    void *p = __wrap_malloc(n * size);
-	if (p != 0) {
-		memset(p, 0, n * size);
-	}
-	return p;
+   void *p = __wrap_malloc(n * size);
+
+   if (p) {
+      memset(p, 0, n * size);
+   }
+
+   return p;
 }
 
-size_t __wrap_malloc_usable_size(void *p)
+size_t
+__wrap_malloc_usable_size(void *p)
 {
-    //! TODO: this is totally wrong and needs to be addressed
-	return 0x7FFFFFFF;
+   return MEMGetSizeForMBlockExpHeap(p);
 }
 
-void *__wrap_realloc(void *p, size_t size)
+void *
+__wrap_realloc(void *p, size_t size)
 {
-    void *new_ptr = __wrap_malloc(size);
-	if (new_ptr != 0)
-	{
-		memcpy(new_ptr, p, __wrap_malloc_usable_size(p) < size ? __wrap_malloc_usable_size(p) : size);
-		__wrap_free(p);
-	}
-	return new_ptr;
+   void *new_ptr = __wrap_malloc(size);
+
+   if (new_ptr) {
+      memcpy(new_ptr, p, __wrap_malloc_usable_size(p) < size ? __wrap_malloc_usable_size(p) : size);
+      __wrap_free(p);
+   }
+
+   return new_ptr;
 }
 
-//!-------------------------------------------------------------------------------------------
-//! reent versions
-//!-------------------------------------------------------------------------------------------
-void *__wrap__malloc_r(struct _reent *r, size_t size)
+void *
+__wrap__malloc_r(struct _reent *r, size_t size)
 {
-	return __wrap_malloc(size);
+   return __wrap_malloc(size);
 }
 
-void *__wrap__calloc_r(struct _reent *r, size_t n, size_t size)
+void *
+__wrap__calloc_r(struct _reent *r, size_t n, size_t size)
 {
-    return __wrap_calloc(n, size);
+   return __wrap_calloc(n, size);
 }
 
-void *__wrap__memalign_r(struct _reent *r, size_t align, size_t size)
+void *
+__wrap__memalign_r(struct _reent *r, size_t align, size_t size)
 {
-    return __wrap_memalign(align, size);
+   return __wrap_memalign(align, size);
 }
 
 void __wrap__free_r(struct _reent *r, void *p)
 {
-    __wrap_free(p);
+   __wrap_free(p);
 }
 
 size_t __wrap__malloc_usable_size_r(struct _reent *r, void *p)
 {
-    return __wrap_malloc_usable_size(p);
+   return __wrap_malloc_usable_size(p);
 }
 
 void *__wrap__realloc_r(struct _reent *r, void *p, size_t size)
 {
-    return __wrap_realloc(p, size);
+   return __wrap_realloc(p, size);
 }