316   int excess = 0;  in relinquish()  local
323       excess += (char *) h->end - (char *) ((break_value < h->bloc_start)  in relinquish()
327   if (excess > extra_bytes * 2 && (*real_morecore) (0) == last_heap->end)  in relinquish()
331       excess -= extra_bytes;  in relinquish()
333       if ((char *)last_heap->end - (char *)last_heap->bloc_start <= excess)  in relinquish()
341 	  excess = (char *)last_heap->end - (char *)last_heap->start;  in relinquish()
347 	  excess = (char *) last_heap->end  in relinquish()
348 			- (char *) ROUNDUP ((char *)last_heap->end - excess);  in relinquish()
349 	  last_heap->end -= excess;  in relinquish()
352       if ((*real_morecore) (- excess) == 0)  in relinquish()
818       SIZE excess = (char *)first_heap->bloc_start  local
823       if (r_alloc_freeze_level == 0 && excess > 2 * extra_bytes)
825 	  excess -= extra_bytes;
827 	    = (POINTER) MEM_ROUNDUP ((char *)first_heap->bloc_start - excess);