free_stacks 36 core/action_stack.c static action_stack_t* free_stacks = NULL; // Free list (for reuse of memory) free_stacks 70 core/action_stack.c if (free_stacks) free_stacks 73 core/action_stack.c stack = free_stacks; free_stacks 74 core/action_stack.c free_stacks = free_stacks->next; free_stacks 137 core/action_stack.c p->next = free_stacks; free_stacks 138 core/action_stack.c free_stacks = p;