From mboxrd@z Thu Jan  1 00:00:00 1970
From: Levente Kurusa <lkurusa@redhat.com>
Subject: Re: [PATCH v7 08/14] Introduce chr-testdev
Date: Wed, 16 Jul 2014 05:31:33 -0400 (EDT)
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Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
	christoffer dall <christoffer.dall@linaro.org>,
	pbonzini@redhat.com
To: Andrew Jones <drjones@redhat.com>
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----- Original Message -----
> [...]
> +void chr_testdev_exit(int code)
> +{
> +	char buf[8];
> +	int len;
> +
> +	snprintf(buf, sizeof(buf), "%dq", code);
> +	len = strlen(buf);

AFAIK, snprintf returns the number of characters written, so
these two statements can be merged into one.

Thanks,
Levente Kurusa