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From: Richard Henderson <richard.henderson@linaro.org>
To: John Arbuckle <programmingkidx@gmail.com>,
	david@gibson.dropbear.id.au, devicetree-compiler@vger.kernel.org,
	qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [libfdt][PATCH v2] implement strnlen for systems that need it
Date: Fri, 20 Oct 2017 16:44:58 -0700	[thread overview]
Message-ID: <f9bd98f1-d45c-6d3a-c35c-c67da67c881f@linaro.org> (raw)
In-Reply-To: <20171020175548.2566-1-programmingkidx@gmail.com>

On 10/20/2017 10:55 AM, John Arbuckle wrote:
> +static inline size_t strnlen(const char *string, size_t max_count)
> +{
> +    size_t count;
> +    for (count = 0; count < max_count; count++) {
> +        if (string[count] == '\0') {
> +            break;
> +        }
> +    }
> +    return count;

Not to nitpick, but

  const char *p = memchr(string, 0, max_count);
  return p ? max_count : p - string;


r~

  reply	other threads:[~2017-10-20 23:45 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-20 17:55 [Qemu-devel] [libfdt][PATCH v2] implement strnlen for systems that need it John Arbuckle
2017-10-20 23:44 ` Richard Henderson [this message]
2017-10-22  5:33   ` David Gibson
2017-10-22 14:41     ` Programmingkid
2017-10-22 15:05       ` John Reiser
2017-10-22 19:06       ` Ian Lepore
2017-10-22 19:52         ` Programmingkid
2017-10-24  4:16     ` Programmingkid
2017-10-24 16:31       ` David Gibson
2017-10-22 13:37   ` Peter Maydell
2017-10-22 14:29     ` Programmingkid

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