Function co_func

example_closure.cpp:58–66

	for(int i=0;i<10;i++)
	{
		co_func( f,ref,i )
		{
			printf("ref.total %d i %d\n",ref.total,i );
			//lock
			pthread_mutex_lock(&ref.m);
			ref.v2.push_back( i );
			pthread_mutex_unlock(&ref.m);
			//unlock
		}
		co_func_end;
		v.push_back( new f( ref,i ) );
	}