Re: [RFC PATCH 33/35] Add the Xenbus sysfs and virtual device hotplug driver.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> +/* Simplified asprintf. */
> +char *kasprintf(const char *fmt, ...)
> +{
> +	va_list ap;
> +	unsigned int len;
> +	char *p, dummy[1];
> +
> +	va_start(ap, fmt);
> +	/* FIXME: vsnprintf has a bug, NULL should work */
> +	len = vsnprintf(dummy, 0, fmt, ap);
> +	va_end(ap);
> +
> +	p = kmalloc(len + 1, GFP_KERNEL);
> +	if (!p)
> +		return NULL;
> +	va_start(ap, fmt);
> +	vsprintf(p, fmt, ap);
> +	va_end(ap);
> +	return p;
> +}

This should go to lib/

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux