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Diffstat (limited to 'src/emu/sound/dac.h')
-rw-r--r--src/emu/sound/dac.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/emu/sound/dac.h b/src/emu/sound/dac.h
index 0beb199e174..a5f46decdc5 100644
--- a/src/emu/sound/dac.h
+++ b/src/emu/sound/dac.h
@@ -3,10 +3,10 @@
#ifndef __DAC_H__
#define __DAC_H__
-void dac_data_w(const device_config *device, UINT8 data) ATTR_NONNULL;
-void dac_signed_data_w(const device_config *device, UINT8 data) ATTR_NONNULL;
-void dac_data_16_w(const device_config *device, UINT16 data) ATTR_NONNULL;
-void dac_signed_data_16_w(const device_config *device, UINT16 data) ATTR_NONNULL;
+void dac_data_w(const device_config *device, UINT8 data) ATTR_NONNULL(1);
+void dac_signed_data_w(const device_config *device, UINT8 data) ATTR_NONNULL(1);
+void dac_data_16_w(const device_config *device, UINT16 data) ATTR_NONNULL(1);
+void dac_signed_data_16_w(const device_config *device, UINT16 data) ATTR_NONNULL(1);
WRITE8_DEVICE_HANDLER( dac_w );
WRITE8_DEVICE_HANDLER( dac_signed_w );