2926 	int	    stack_idx;  in ml_append_int()  local
3106 	for (stack_idx = buf->b_ml.ml_stack_top - 1; stack_idx >= 0;  in ml_append_int()
3107 								  --stack_idx)  in ml_append_int()
3109 	    ip = &(buf->b_ml.ml_stack[stack_idx]);  in ml_append_int()
3145 		buf->b_ml.ml_stack_top = stack_idx + 1;	    // truncate stack  in ml_append_int()
3196 		    CHECK(stack_idx != 0, _("stack_idx should be 0"));  in ml_append_int()
3198 		    ++stack_idx;	// do block 1 again later  in ml_append_int()
3256 	if (stack_idx < 0)  in ml_append_int()
3612     int		stack_idx;  in ml_delete_int()  local
3704 	for (stack_idx = buf->b_ml.ml_stack_top - 1; stack_idx >= 0;  in ml_delete_int()
3705 								  --stack_idx)  in ml_delete_int()
3708 	    ip = &(buf->b_ml.ml_stack[stack_idx]);  in ml_delete_int()
3729 		buf->b_ml.ml_stack_top = stack_idx;	// truncate stack  in ml_delete_int()
3742 	CHECK(stack_idx < 0, _("deleted block 1?"));  in ml_delete_int()