/* vi: set sw=4 ts=4: */
/*
 * runlevel	Prints out the previous and the current runlevel.
 *
 * Version:	@(#)runlevel  1.20  16-Apr-1997  MvS
 *
 *		This file is part of the sysvinit suite,
 *		Copyright 1991-1997 Miquel van Smoorenburg.
 *
 * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
 *
 * initially busyboxified by Bernhard Fischer
 */

#include "busybox.h"
#include <stdio.h>
#include <utmp.h>
#include <time.h>
#include <stdlib.h>

int runlevel_main(int argc, char *argv[]);
int runlevel_main(int argc, char *argv[])
{
	struct utmp *ut;
	char prev;

	if (argc > 1) utmpname(argv[1]);

	setutent();
	while ((ut = getutent()) != NULL) {
		if (ut->ut_type == RUN_LVL) {
			prev = ut->ut_pid / 256;
			if (prev == 0) prev = 'N';
			printf("%c %c\n", prev, ut->ut_pid % 256);
			endutent();
			return 0;
		}
	}

	puts("unknown");
	endutent();
	return 1;
}