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~
next prev parent 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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