/* @brief heap datatype */
typedef struct xbt_heap *xbt_heap_t;
-XBT_PUBLIC(xbt_heap_t) xbt_heap_new(int num,
+XBT_PUBLIC(xbt_heap_t) xbt_heap_new(int init_size,
void_f_pvoid_t const free_func);
XBT_PUBLIC(void) xbt_heap_free(xbt_heap_t H);
XBT_PUBLIC(int) xbt_heap_size(xbt_heap_t H);