num_stacks 37 core/action_stack.c static int num_stacks = 0; // Number of active stacks num_stacks 65 core/action_stack.c if (num_stacks == MAX_ACTION_STACKS) num_stacks 93 core/action_stack.c ++num_stacks; num_stacks 129 core/action_stack.c --num_stacks;