#if (CURL_SIZEOF_CURL_OFF_T > 4)
# if (CURL_SIZEOF_LONG > 4)
-# define FORMAT_OFF_T "ld"
+# define FORMAT_OFF_T "ld"
+# define FORMAT_OFF_TU "lu"
# else
-# define FORMAT_OFF_T "lld"
+# define FORMAT_OFF_T "lld"
+# define FORMAT_OFF_TU "llu"
# endif
#else
# if (CURL_SIZEOF_LONG > 2)
-# define FORMAT_OFF_T "ld"
+# define FORMAT_OFF_T "ld"
+# define FORMAT_OFF_TU "lu"
# else
-# define FORMAT_OFF_T "lld"
+# define FORMAT_OFF_T "lld"
+# define FORMAT_OFF_TU "llu"
# endif
#endif