Re: [Qemu-devel] [libfdt][PATCH v2] implement strnlen for systems that need it

[Richard Henderson]

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~