_busy_FreeListNodes
if(!force && _busy_FreeListNodes(fl) != 0) {
long _busy_FreeListNodes(FreeList *fl);
if(!force && (_busy_FreeListNodes(mem->hash_memory) > 0 ||
_busy_FreeListNodes(mem->node_memory) > 0)) {
if(!force && (sm->nmalloc > 0 || _busy_FreeListNodes(sm->fl) > 0)) {