@@ -25,7 +25,7 @@
HEAP_GRANULARITY must be a power of 2. Malloc depends on this being the
same as MALLOC_ALIGNMENT. */
#define HEAP_GRANULARITY_TYPE double
-#define HEAP_GRANULARITY (sizeof (HEAP_GRANULARITY_TYPE))
+#define HEAP_GRANULARITY (__alignof__ (HEAP_GRANULARITY_TYPE))
/* A heap is a collection of memory blocks, from which smaller blocks
@@ -12,7 +12,7 @@
*/
/* The alignment we guarantee for malloc return values. */
-#define MALLOC_ALIGNMENT (sizeof (double))
+#define MALLOC_ALIGNMENT (__alignof__ (double))
/* The system pagesize... */
extern size_t __pagesize;