SIZE bytes long. */
extern void *mrealloc(xbt_mheap_t md, void *ptr, size_t size);
-/* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */
-extern void *mcalloc(xbt_mheap_t md, size_t nmemb, size_t size);
-
/* Free a block allocated by `mmalloc', `mrealloc' or `mcalloc'. */
extern void mfree(xbt_mheap_t md, void *ptr);