/* Environment bits from configuration mechanism */
extern int trust_executable_bit;
extern int assume_unchanged;
-extern int only_use_symrefs;
+extern int prefer_symlink_refs;
extern int warn_ambiguous_refs;
extern int diff_rename_limit_default;
extern int shared_repository;
/* pager.c */
extern void setup_pager(void);
+/* base85 */
+int decode_85(char *dst, char *line, int linelen);
+void encode_85(char *buf, unsigned char *data, int bytes);
+
#endif /* CACHE_H */