extern void fill_filespec(struct diff_filespec *, const unsigned char *,
int, unsigned short);
-extern int diff_populate_filespec(struct diff_filespec *, int);
+#define CHECK_SIZE_ONLY 1
+#define CHECK_BINARY 2
+extern int diff_populate_filespec(struct diff_filespec *, unsigned int);
extern void diff_free_filespec_data(struct diff_filespec *);
extern void diff_free_filespec_blob(struct diff_filespec *);
extern int diff_filespec_is_binary(struct diff_filespec *);