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Diffstat (limited to 'src/devices/bus/rs232/printer.h')
-rw-r--r--src/devices/bus/rs232/printer.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/devices/bus/rs232/printer.h b/src/devices/bus/rs232/printer.h
index 9380bf58fed..800003a7760 100644
--- a/src/devices/bus/rs232/printer.h
+++ b/src/devices/bus/rs232/printer.h
@@ -1,7 +1,7 @@
// license:BSD-3-Clause
// copyright-holders:smf
-#ifndef __RS232_PRINTER_H__
-#define __RS232_PRINTER_H__
+#ifndef MAME_BUS_RS232_PRINTER_H
+#define MAME_BUS_RS232_PRINTER_H
#pragma once
@@ -39,6 +39,6 @@ private:
required_ioport m_rs232_stopbits;
};
-extern const device_type SERIAL_PRINTER;
+DECLARE_DEVICE_TYPE(SERIAL_PRINTER, serial_printer_device)
-#endif
+#endif // MAME_BUS_RS232_PRINTER_H