extern int diff_populate_filespec(struct diff_filespec *, int);
extern void diff_free_filespec_data(struct diff_filespec *);
-extern void diff_free_filespec_data_large(struct diff_filespec *);
+extern void diff_free_filespec_blob(struct diff_filespec *);
extern int diff_filespec_is_binary(struct diff_filespec *);
struct diff_filepair {