stack_zero
stack_zero(st);
stack_zero(st);
#define STACK_ZERO(lk) stack_zero(&(lk)->lk_stack)
stack_zero(&tmp_data1->wlod_stack);
stack_zero(&tmp_data2->wlod_stack);
stack_zero(&tmp_data1->wlod_stack);
stack_zero(&tmp_data2->wlod_stack);
stack_zero(st);
stack_zero(st);
void stack_zero(struct stack *);
stack_zero(&tr->tr_st);
stack_zero(st);