+/*
+ * Define LOFF_T_32_BIT if a 32-bit LOFF_T is being used.
+ * Not serious if you get this wrong - you might just get some warnings.
+*/
+
+#ifdef LOFF_T_32_BIT
+#define FSIZE_LOW(fsize) (fsize)
+#define FSIZE_HIGH(fsize) 0
+#define FSIZE_COMBINE(high, low) (low)
+#else
+#define FSIZE_LOW(fsize) ((fsize) & 0xffffffff)
+#define FSIZE_HIGH(fsize)(((fsize) >> 32) & 0xffffffff)
+#define FSIZE_COMBINE(high, low) ((((loff_t) (high)) << 32) | \
+ (((loff_t) (low)) & 0xFFFFFFFF))
+#endif
+
+