py/objint.c: mark CIRCUITPY-CHANGEs

Author: dhalbert

py/objint.c

@@ -490,6 +490,7 @@ static mp_obj_t int_from_bytes(size_t n_args, const mp_obj_t *pos_args, mp_map_t
     enum { ARG_bytes, ARG_byteorder, ARG_signed };
     static const mp_arg_t allowed_args[] = {
         { MP_QSTR_bytes, MP_ARG_REQUIRED | MP_ARG_OBJ, {.u_obj = NULL} },
+        // CIRCUITPY-CHANGE: not required and given a default value.
         { MP_QSTR_byteorder, MP_ARG_OBJ, {.u_obj = MP_OBJ_NEW_QSTR(MP_QSTR_big)} },
         { MP_QSTR_signed, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
     };
@@ -527,6 +528,7 @@ static mp_obj_t int_from_bytes(size_t n_args, const mp_obj_t *pos_args, mp_map_t
     return mp_obj_new_int_from_uint(value);
 }
 
+// CIRCUITPY-CHANGE: only two required args.
 static MP_DEFINE_CONST_FUN_OBJ_KW(int_from_bytes_fun_obj, 2, int_from_bytes);
 static MP_DEFINE_CONST_CLASSMETHOD_OBJ(int_from_bytes_obj, MP_ROM_PTR(&int_from_bytes_fun_obj));
 
@@ -535,6 +537,7 @@ static mp_obj_t int_to_bytes(size_t n_args, const mp_obj_t *pos_args, mp_map_t *
     enum { ARG_length, ARG_byteorder, ARG_signed };
     static const mp_arg_t allowed_args[] = {
         { MP_QSTR_length,    MP_ARG_REQUIRED | MP_ARG_INT, {.u_int = 0} },
+        // CIRCUITPY-CHANGE: not required and given a default value.
         { MP_QSTR_byteorder, MP_ARG_OBJ, {.u_obj = MP_OBJ_NEW_QSTR(MP_QSTR_big)} },
         { MP_QSTR_signed,    MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
     };
@@ -575,6 +578,7 @@ static mp_obj_t int_to_bytes(size_t n_args, const mp_obj_t *pos_args, mp_map_t *
 
     return mp_obj_new_bytes_from_vstr(&vstr);
 }
+// CIRCUITPY-CHANGE: only two required args.
 static MP_DEFINE_CONST_FUN_OBJ_KW(int_to_bytes_obj, 2, int_to_bytes);
 
 static const mp_rom_map_elem_t int_locals_dict_table[] = {