Re: [PATCH for vm-scalability] usemem: Fix the build warning

[Fengguang Wu]

Thanks teawater!

> -	write(1, buf, len);
> +	if (write(1, buf, len) != len)
> +		printf("Output buf \"%s\" fail\n", buf);

Changed it to

               fprintf(stderr, "WARNING: statistics output may be incomplete.\n");

Thanks,
Fengguang