/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** 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 . ***/ #include "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("Failed to read AC status: %s", strerror(-r)); return EXIT_FAILURE; } return r != 0 ? EXIT_SUCCESS : EXIT_FAILURE; }