/* See LICENSE file for copyright and license details. */
#include <errno.h>
#include <sys/utsname.h>
#include <stdio.h>
#include <string.h>

#include "../util.h"

const char *
kernel_release(void)
{
	struct utsname udata;

	if (uname(&udata) < 0) {
		fprintf(stderr, "uname: %s\n", strerror(errno));
		return NULL;
	}

	return bprintf("%s", udata.release);
}