Replace gcc variadic macro extension with C99 version
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/hw/usb-msd.c b/hw/usb-msd.c
index 41c92c3..3a3eb4a 100644
--- a/hw/usb-msd.c
+++ b/hw/usb-msd.c
@@ -16,10 +16,10 @@
//#define DEBUG_MSD
#ifdef DEBUG_MSD
-#define DPRINTF(fmt, args...) \
-do { printf("usb-msd: " fmt , ##args); } while (0)
+#define DPRINTF(fmt, ...) \
+do { printf("usb-msd: " fmt , ## __VA_ARGS__); } while (0)
#else
-#define DPRINTF(fmt, args...) do {} while(0)
+#define DPRINTF(fmt, ...) do {} while(0)
#endif
/* USB requests. */