[sheepdog] [PATCH 1/2] collie: confirm when rolling back to the snapshot

[Liu Yuan]

On 04/09/2013 12:46 AM, MORITA Kazutaka wrote:
> +void confirm(const char *message)
> +{
> +	char input[8] = "";
> +
> +	printf("%s", message);
> +	fgets(input, sizeof(input), stdin);
> +	if (strncasecmp(input, "yes", 3) != 0)
> +		exit(EXIT_SUCCESS);
> +}

Get a warning.

common.c:283:7: warning: ignoring return value of ‘fgets’, declared with
attribute warn_unused_result [-Wunused-result]

Thanks,
Yuan