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/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "systemd-basic/util.h"
int main(int argc, char *argv[]) {
int r;
/* This is mostly intended to be used for scripts which want
* to detect whether AC power is plugged in or not. */
r = on_ac_power();
if (r < 0) {
log_error_errno(r, "Failed to read AC status: %m");
return EXIT_FAILURE;
}
return r != 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
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