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;