38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "util.h"
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int main(int argc, char *argv[]) {
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int r;
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/* This is mostly intended to be used for scripts which want
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* to detect whether AC power is plugged in or not. */
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r = on_ac_power();
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if (r < 0) {
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log_error_errno(r, "Failed to read AC status: %m");
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return EXIT_FAILURE;
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}
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return r != 0 ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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