#ifndef __IDE_H
#define __IDE_H
+/* Helper macro to enable gcc's extension. */
+#ifndef __GNU_EXTENSION
+#ifdef __GNUC__
+#define __GNU_EXTENSION __extension__
+#else
+#define __GNU_EXTENSION
+#endif
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
USHORT UnformattedBytesPerTrack; /* 08 */
USHORT UnformattedBytesPerSector; /* 10 */
USHORT NumSectorsPerTrack; /* 12 */
- union
+ __GNU_EXTENSION union
{
USHORT VendorUnique1[3]; /* 14 */
struct