1089 static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym)  in dep_stack_insert()  argument
1091 	memset(stack, 0, sizeof(*stack));  in dep_stack_insert()
1093 		check_top->next = stack;  in dep_stack_insert()
1094 	stack->prev = check_top;  in dep_stack_insert()
1095 	stack->sym = sym;  in dep_stack_insert()
1096 	check_top = stack;  in dep_stack_insert()
1113 	struct dep_stack *stack;  in sym_check_print_recursive()  local
1125 	for (stack = check_top; stack != NULL; stack = stack->prev)  in sym_check_print_recursive()
1126 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1128 	if (!stack) {  in sym_check_print_recursive()
1133 	for (; stack; stack = stack->next) {  in sym_check_print_recursive()
1134 		sym = stack->sym;  in sym_check_print_recursive()
1135 		next_sym = stack->next ? stack->next->sym : last_sym;  in sym_check_print_recursive()
1136 		type = stack->prop ? stack->prop->type : P_UNKNOWN;  in sym_check_print_recursive()
1138 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1147 		} else if (stack->expr == &sym->dir_dep.expr) {  in sym_check_print_recursive()
1151 		} else if (stack->expr == &sym->rev_dep.expr) {  in sym_check_print_recursive()
1154 		} else if (stack->expr == &sym->implied.expr) {  in sym_check_print_recursive()
1157 		} else if (stack->expr) {  in sym_check_print_recursive()
1218 	struct dep_stack stack;  in sym_check_sym_deps()  local
1220 	dep_stack_insert(&stack, sym);  in sym_check_sym_deps()
1222 	stack.expr = &sym->dir_dep.expr;  in sym_check_sym_deps()
1227 	stack.expr = &sym->rev_dep.expr;  in sym_check_sym_deps()
1232 	stack.expr = &sym->implied.expr;  in sym_check_sym_deps()
1237 	stack.expr = NULL;  in sym_check_sym_deps()
1242 		stack.prop = prop;  in sym_check_sym_deps()
1248 		stack.expr = &prop->expr;  in sym_check_sym_deps()
1252 		stack.expr = NULL;  in sym_check_sym_deps()
1265 	struct dep_stack stack;  in sym_check_choice_deps()  local
1267 	dep_stack_insert(&stack, choice);  in sym_check_choice_deps()
1321 		struct dep_stack stack;  in sym_check_deps()  local
1324 		dep_stack_insert(&stack, sym);  in sym_check_deps()