1018 static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym)  in dep_stack_insert()  argument
1020 	memset(stack, 0, sizeof(*stack));  in dep_stack_insert()
1022 		check_top->next = stack;  in dep_stack_insert()
1023 	stack->prev = check_top;  in dep_stack_insert()
1024 	stack->sym = sym;  in dep_stack_insert()
1025 	check_top = stack;  in dep_stack_insert()
1042 	struct dep_stack *stack;  in sym_check_print_recursive()  local
1053 	for (stack = check_top; stack != NULL; stack = stack->prev)  in sym_check_print_recursive()
1054 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1056 	if (!stack) {  in sym_check_print_recursive()
1061 	for (; stack; stack = stack->next) {  in sym_check_print_recursive()
1062 		sym = stack->sym;  in sym_check_print_recursive()
1063 		next_sym = stack->next ? stack->next->sym : last_sym;  in sym_check_print_recursive()
1064 		prop = stack->prop;  in sym_check_print_recursive()
1066 			prop = stack->sym->prop;  in sym_check_print_recursive()
1076 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1090 		} else if (stack->expr == &sym->dir_dep.expr) {  in sym_check_print_recursive()
1095 		} else if (stack->expr == &sym->rev_dep.expr) {  in sym_check_print_recursive()
1100 		} else if (stack->expr == &sym->implied.expr) {  in sym_check_print_recursive()
1105 		} else if (stack->expr) {  in sym_check_print_recursive()
1168 	struct dep_stack stack;  in sym_check_sym_deps()  local
1170 	dep_stack_insert(&stack, sym);  in sym_check_sym_deps()
1172 	stack.expr = &sym->dir_dep.expr;  in sym_check_sym_deps()
1177 	stack.expr = &sym->rev_dep.expr;  in sym_check_sym_deps()
1182 	stack.expr = &sym->implied.expr;  in sym_check_sym_deps()
1187 	stack.expr = NULL;  in sym_check_sym_deps()
1193 		stack.prop = prop;  in sym_check_sym_deps()
1199 		stack.expr = &prop->expr;  in sym_check_sym_deps()
1203 		stack.expr = NULL;  in sym_check_sym_deps()
1217 	struct dep_stack stack;  in sym_check_choice_deps()  local
1219 	dep_stack_insert(&stack, choice);  in sym_check_choice_deps()
1262 		struct dep_stack stack;  in sym_check_deps()  local
1265 		dep_stack_insert(&stack, sym);  in sym_check_deps()