+int sd_bus_reply_method_errno(
+ sd_bus *bus,
+ sd_bus_message *call,
+ int error,
+ const sd_bus_error *p) {
+
+ _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+
+ assert_return(bus, -EINVAL);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
+ return 0;
+
+ if (sd_bus_error_is_set(p))
+ return sd_bus_reply_method_error(bus, call, p);
+
+ sd_bus_error_set_errno(&berror, error);
+
+ return sd_bus_reply_method_error(bus, call, &berror);
+}
+
+int sd_bus_reply_method_errnof(
+ sd_bus *bus,
+ sd_bus_message *call,
+ int error,
+ const char *format,
+ ...) {
+
+ _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;
+ va_list ap;
+
+ assert_return(bus, -EINVAL);
+ assert_return(call, -EINVAL);
+ assert_return(call->sealed, -EPERM);
+ assert_return(call->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EINVAL);
+ assert_return(BUS_IS_OPEN(bus->state), -ENOTCONN);
+ assert_return(!bus_pid_changed(bus), -ECHILD);
+
+ if (call->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
+ return 0;
+
+ va_start(ap, format);
+ bus_error_set_errnofv(&berror, error, format, ap);
+ va_end(ap);
+
+ return sd_bus_reply_method_error(bus, call, &berror);
+}
+