Contents of /trunk/mkinitrd-magellan/busybox/miscutils/runlevel.c
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Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
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Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File MIME type: text/plain
File size: 845 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * runlevel Prints out the previous and the current runlevel. |
4 | * |
5 | * Version: @(#)runlevel 1.20 16-Apr-1997 MvS |
6 | * |
7 | * This file is part of the sysvinit suite, |
8 | * Copyright 1991-1997 Miquel van Smoorenburg. |
9 | * |
10 | * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. |
11 | * |
12 | * initially busyboxified by Bernhard Fischer |
13 | */ |
14 | |
15 | #include "busybox.h" |
16 | #include <stdio.h> |
17 | #include <utmp.h> |
18 | #include <time.h> |
19 | #include <stdlib.h> |
20 | |
21 | int runlevel_main(int argc, char *argv[]) |
22 | { |
23 | struct utmp *ut; |
24 | char prev; |
25 | |
26 | if (argc > 1) utmpname(argv[1]); |
27 | |
28 | setutent(); |
29 | while ((ut = getutent()) != NULL) { |
30 | if (ut->ut_type == RUN_LVL) { |
31 | prev = ut->ut_pid / 256; |
32 | if (prev == 0) prev = 'N'; |
33 | printf("%c %c\n", prev, ut->ut_pid % 256); |
34 | endutent(); |
35 | return 0; |
36 | } |
37 | } |
38 | |
39 | puts("unknown"); |
40 | endutent(); |
41 | return 1; |
42 | } |