201     memory_header *new, *cur = heap.first_free;  in buffer_alloc_calloc()  local
297     new = (memory_header *) p;  in buffer_alloc_calloc()
299     new->size = cur->size - len - sizeof(memory_header);  in buffer_alloc_calloc()
300     new->alloc = 0;  in buffer_alloc_calloc()
301     new->prev = cur;  in buffer_alloc_calloc()
302     new->next = cur->next;  in buffer_alloc_calloc()
304     new->trace = NULL;  in buffer_alloc_calloc()
305     new->trace_count = 0;  in buffer_alloc_calloc()
307     new->magic1 = MAGIC1;  in buffer_alloc_calloc()
308     new->magic2 = MAGIC2;  in buffer_alloc_calloc()
310     if (new->next != NULL) {  in buffer_alloc_calloc()
311         new->next->prev = new;  in buffer_alloc_calloc()
316     new->prev_free = cur->prev_free;  in buffer_alloc_calloc()
317     new->next_free = cur->next_free;  in buffer_alloc_calloc()
318     if (new->prev_free != NULL) {  in buffer_alloc_calloc()
319         new->prev_free->next_free = new;  in buffer_alloc_calloc()
321         heap.first_free = new;  in buffer_alloc_calloc()
324     if (new->next_free != NULL) {  in buffer_alloc_calloc()
325         new->next_free->prev_free = new;  in buffer_alloc_calloc()
330     cur->next = new;  in buffer_alloc_calloc()