static errcode_t test_flush(io_channel channel)
{
struct test_private_data *data;
+ errcode_t retval = 0;
EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
data = (struct test_private_data *) channel->private_data;
EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
if (data->real)
- return io_channel_flush(data->real);
- return 0;
+ retval = io_channel_flush(data->real);
+
+ printf("Test_io: flush() returned %s\n",
+ retval ? error_message(retval) : "OK");
+
+ return retval;
}