1054 static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym)  in dep_stack_insert()  argument
1056 	memset(stack, 0, sizeof(*stack));  in dep_stack_insert()
1058 		check_top->next = stack;  in dep_stack_insert()
1059 	stack->prev = check_top;  in dep_stack_insert()
1060 	stack->sym = sym;  in dep_stack_insert()
1061 	check_top = stack;  in dep_stack_insert()
1078 	struct dep_stack *stack;  in sym_check_print_recursive()  local
1090 	for (stack = check_top; stack != NULL; stack = stack->prev)  in sym_check_print_recursive()
1091 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1093 	if (!stack) {  in sym_check_print_recursive()
1098 	for (; stack; stack = stack->next) {  in sym_check_print_recursive()
1099 		sym = stack->sym;  in sym_check_print_recursive()
1100 		next_sym = stack->next ? stack->next->sym : last_sym;  in sym_check_print_recursive()
1101 		type = stack->prop ? stack->prop->type : P_UNKNOWN;  in sym_check_print_recursive()
1103 		if (stack->sym == last_sym)  in sym_check_print_recursive()
1112 		} else if (stack->expr == &sym->dir_dep.expr) {  in sym_check_print_recursive()
1116 		} else if (stack->expr == &sym->rev_dep.expr) {  in sym_check_print_recursive()
1119 		} else if (stack->expr == &sym->implied.expr) {  in sym_check_print_recursive()
1122 		} else if (stack->expr) {  in sym_check_print_recursive()
1183 	struct dep_stack stack;  in sym_check_sym_deps()  local
1185 	dep_stack_insert(&stack, sym);  in sym_check_sym_deps()
1187 	stack.expr = &sym->dir_dep.expr;  in sym_check_sym_deps()
1192 	stack.expr = &sym->rev_dep.expr;  in sym_check_sym_deps()
1197 	stack.expr = &sym->implied.expr;  in sym_check_sym_deps()
1202 	stack.expr = NULL;  in sym_check_sym_deps()
1207 		stack.prop = prop;  in sym_check_sym_deps()
1213 		stack.expr = &prop->expr;  in sym_check_sym_deps()
1217 		stack.expr = NULL;  in sym_check_sym_deps()
1230 	struct dep_stack stack;  in sym_check_choice_deps()  local
1232 	dep_stack_insert(&stack, choice);  in sym_check_choice_deps()
1286 		struct dep_stack stack;  in sym_check_deps()  local
1289 		dep_stack_insert(&stack, sym);  in sym_check_deps()