124 	node->visited = 0;  in rf_InitNode()
556 	node->visited = (unvisited) ? 0 : 1;  in rf_RecurPrintDAG()
589 		if (node->succedents[i]->visited == unvisited)  in rf_RecurPrintDAG()
616 	unvisited = dag_h->succedents[0]->visited;  in rf_PrintDAG()
628 		if (dag_h->succedents[i]->visited == unvisited)  in rf_PrintDAG()
641 	unvisited = dag_h->succedents[0]->visited;  in rf_AssignNodeNums()
646 		if (node->visited == unvisited) {  in rf_AssignNodeNums()
658 	node->visited = (unvisited) ? 0 : 1;  in rf_RecurAssignNodeNums()
662 		if (node->succedents[i]->visited == unvisited) {  in rf_RecurAssignNodeNums()
708 	node->visited = (unvisited) ? 0 : 1;  in rf_ValidateBranch()
749 		if (node->succedents[i]->visited == unvisited) {  in rf_ValidateBranch()
764 	RF_ASSERT(node->visited == unvisited);  in rf_ValidateBranchVisitedBits()
781 	unvisited = dag->succedents[0]->visited;  in rf_ValidateVisitedBits()
843 	unvisited = dag_h->succedents[0]->visited;  in rf_ValidateDAG()
849 		if ((dag_h->succedents[i]->visited == unvisited)  in rf_ValidateDAG()