]>
git.ipfire.org Git - thirdparty/systemd.git/blob - src/ac-power/ac-power.c
2 This file is part of systemd.
4 Copyright 2010 Lennart Poettering
6 systemd is free software; you can redistribute it and/or modify it
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
9 (at your option) any later version.
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
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 int main(int argc
, char *argv
[]) {
25 /* This is mostly intended to be used for scripts which want
26 * to detect whether AC power is plugged in or not. */
30 log_error_errno(r
, "Failed to read AC status: %m");
34 return r
!= 0 ? EXIT_SUCCESS
: EXIT_FAILURE
;