356 		struct ifsd_expression *expression;  in adjust_external_expressions()  local
361 		TAILQ_FOREACH(expression, &external->expressions, entries) {  in adjust_external_expressions()
363 			    expression, eval);  in adjust_external_expressions()
364 			expression->truth = !external->prevstatus;  in adjust_external_expressions()
471 				struct ifsd_expression *expression;  in scan_ifstate_single()  local
482 				TAILQ_FOREACH(expression,  in scan_ifstate_single()
484 					expression->truth = truth;  in scan_ifstate_single()
486 					    expression, eval);  in scan_ifstate_single()
526 	struct ifsd_expression *expression;  in adjust_expressions()  local
529 	while ((expression = TAILQ_FIRST(expressions)) != NULL) {  in adjust_expressions()
530 		TAILQ_REMOVE(expressions, expression, eval);  in adjust_expressions()
531 		if (expression->depth == depth) {  in adjust_expressions()
534 			switch (expression->type) {  in adjust_expressions()
536 				expression->truth = expression->left->truth &&  in adjust_expressions()
537 				    expression->right->truth;  in adjust_expressions()
540 				expression->truth = expression->left->truth ||  in adjust_expressions()
541 				    expression->right->truth;  in adjust_expressions()
544 				expression->truth = !expression->right->truth;  in adjust_expressions()
549 			if (expression->parent != NULL) {  in adjust_expressions()
553 					if (expression->parent == te)  in adjust_expressions()
557 					    expression->parent, eval);  in adjust_expressions()
560 			TAILQ_INSERT_TAIL(&nexpressions, expression, eval);  in adjust_expressions()
619 		if ((action->act.c.expression != NULL &&  in do_action()
620 		    action->act.c.expression->truth) ||  in do_action()
621 		    action->act.c.expression == NULL) {  in do_action()
706 		if (action->act.c.expression != NULL)  in remove_action()
707 			remove_expression(action->act.c.expression, state);  in remove_action()
719 remove_expression(struct ifsd_expression *expression,  in remove_expression()  argument
722 	switch (expression->type) {  in remove_expression()
724 		TAILQ_REMOVE(&expression->u.ifstate->expressions, expression,  in remove_expression()
726 		if (--expression->u.ifstate->refcount == 0) {  in remove_expression()
728 			    expression->u.ifstate, entries);  in remove_expression()
729 			free(expression->u.ifstate);  in remove_expression()
733 		TAILQ_REMOVE(&expression->u.external->expressions, expression,  in remove_expression()
735 		if (--expression->u.external->refcount == 0) {  in remove_expression()
737 			    expression->u.external, entries);  in remove_expression()
738 			free(expression->u.external->command);  in remove_expression()
739 			event_del(&expression->u.external->ev);  in remove_expression()
740 			free(expression->u.external);  in remove_expression()
744 		if (expression->left != NULL)  in remove_expression()
745 			remove_expression(expression->left, state);  in remove_expression()
746 		if (expression->right != NULL)  in remove_expression()
747 			remove_expression(expression->right, state);  in remove_expression()
750 	free(expression);  in remove_expression()