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1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
7 | under the terms of the GNU Lesser General Public License as published by |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
3d20ed6d LP |
9 | (at your option) any later version. |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 14 | Lesser General Public License for more details. |
3d20ed6d | 15 | |
5430f7f2 | 16 | You should have received a copy of the GNU Lesser General Public License |
3d20ed6d LP |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
18 | ***/ | |
19 | ||
3d20ed6d | 20 | #include "util.h" |
3d20ed6d | 21 | |
06cdd248 LP |
22 | int main(int argc, char *argv[]) { |
23 | int r; | |
24 | ||
25 | /* This is mostly intended to be used for scripts which want | |
26 | * to detect whether AC power is plugged in or not. */ | |
27 | ||
240dbaa4 LP |
28 | r = on_ac_power(); |
29 | if (r < 0) { | |
da927ba9 | 30 | log_error_errno(r, "Failed to read AC status: %m"); |
06cdd248 LP |
31 | return EXIT_FAILURE; |
32 | } | |
33 | ||
240dbaa4 | 34 | return r != 0 ? EXIT_SUCCESS : EXIT_FAILURE; |
06cdd248 | 35 | } |