hush/miscutils/runlevel.c
Bernhard Reutner-Fischer c89982dcd7 - move #include busybox.h to the very top so we pull in the config
and eventual platform specific includes in early.
2006-06-03 19:49:21 +00:00

44 lines
856 B
C

/* 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[])
{
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);
}
}
printf("unknown\n");
endutent();
return (1);
}