parser: Convert (u)int to mp_(u)int_t.
diff --git a/py/parsenum.h b/py/parsenum.h
index b6440ec..5164d50 100644
--- a/py/parsenum.h
+++ b/py/parsenum.h
@@ -24,5 +24,5 @@
* THE SOFTWARE.
*/
-mp_obj_t mp_parse_num_integer(const char *restrict str, uint len, int base);
-mp_obj_t mp_parse_num_decimal(const char *str, uint len, bool allow_imag, bool force_complex);
+mp_obj_t mp_parse_num_integer(const char *restrict str, mp_uint_t len, mp_uint_t base);
+mp_obj_t mp_parse_num_decimal(const char *str, mp_uint_t len, bool allow_imag, bool force_complex);