Contents of /trunk/mkinitrd-magellan/busybox/miscutils/runlevel.c
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Revision 984 -
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Sun May 30 11:32:42 2010 UTC (14 years, 4 months ago) by niro
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Sun May 30 11:32:42 2010 UTC (14 years, 4 months ago) by niro
File MIME type: text/plain
File size: 935 byte(s)
-updated to busybox-1.16.1 and enabled blkid/uuid support in default config
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 Reutner-Fischer |
13 | */ |
14 | #include "libbb.h" |
15 | #include <utmp.h> |
16 | |
17 | int runlevel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
18 | int runlevel_main(int argc UNUSED_PARAM, char **argv) |
19 | { |
20 | struct utmp *ut; |
21 | char prev; |
22 | |
23 | if (argv[1]) utmpname(argv[1]); |
24 | |
25 | setutent(); |
26 | while ((ut = getutent()) != NULL) { |
27 | if (ut->ut_type == RUN_LVL) { |
28 | prev = ut->ut_pid / 256; |
29 | if (prev == 0) prev = 'N'; |
30 | printf("%c %c\n", prev, ut->ut_pid % 256); |
31 | if (ENABLE_FEATURE_CLEAN_UP) |
32 | endutent(); |
33 | return 0; |
34 | } |
35 | } |
36 | |
37 | puts("unknown"); |
38 | |
39 | if (ENABLE_FEATURE_CLEAN_UP) |
40 | endutent(); |
41 | return 1; |
42 | } |