1014 static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym)  in dep_stack_insert()  argument
1016 	memset(stack, 0, sizeof(*stack));  in dep_stack_insert()
1018 		check_top->next = stack;  in dep_stack_insert()
1019 	stack->prev = check_top;  in dep_stack_insert()
1020 	stack->sym = sym;  in dep_stack_insert()
1021 	check_top = stack;  in dep_stack_insert()
1038 	struct dep_stack *stack;  in sym_check_print_recursive()  local
1049 	for (stack = check_top; stack != NULL; stack = stack->prev)  in sym_check_print_recursive()
1050 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1052 	if (!stack) {  in sym_check_print_recursive()
1057 	for (; stack; stack = stack->next) {  in sym_check_print_recursive()
1058 		sym = stack->sym;  in sym_check_print_recursive()
1059 		next_sym = stack->next ? stack->next->sym : last_sym;  in sym_check_print_recursive()
1060 		prop = stack->prop;  in sym_check_print_recursive()
1062 			prop = stack->sym->prop;  in sym_check_print_recursive()
1072 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1086 		} else if (stack->expr == &sym->dir_dep.expr) {  in sym_check_print_recursive()
1091 		} else if (stack->expr == &sym->rev_dep.expr) {  in sym_check_print_recursive()
1096 		} else if (stack->expr == &sym->implied.expr) {  in sym_check_print_recursive()
1101 		} else if (stack->expr) {  in sym_check_print_recursive()
1164 	struct dep_stack stack;  in sym_check_sym_deps()  local
1166 	dep_stack_insert(&stack, sym);  in sym_check_sym_deps()
1168 	stack.expr = &sym->dir_dep.expr;  in sym_check_sym_deps()
1173 	stack.expr = &sym->rev_dep.expr;  in sym_check_sym_deps()
1178 	stack.expr = &sym->implied.expr;  in sym_check_sym_deps()
1183 	stack.expr = NULL;  in sym_check_sym_deps()
1189 		stack.prop = prop;  in sym_check_sym_deps()
1195 		stack.expr = &prop->expr;  in sym_check_sym_deps()
1199 		stack.expr = NULL;  in sym_check_sym_deps()
1213 	struct dep_stack stack;  in sym_check_choice_deps()  local
1215 	dep_stack_insert(&stack, choice);  in sym_check_choice_deps()
1258 		struct dep_stack stack;  in sym_check_deps()  local
1261 		dep_stack_insert(&stack, sym);  in sym_check_deps()