int mmalloc_compare_heap(xbt_mheap_t mdp1, xbt_mheap_t mdp2);
-void mmalloc_backtrace_block_display(xbt_mheap_t mdp, size_t block);
+void mmalloc_backtrace_block_display(void *heapinfo, size_t block);
-void mmalloc_backtrace_fragment_display(xbt_mheap_t mdp, size_t block, size_t frag);
+void mmalloc_backtrace_fragment_display(void *heapinfo, size_t block, size_t frag);