/* SPDX-License-Identifier: LGPL-2.1+ */
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-***/
#include <getopt.h>
+#include "main-func.h"
#include "util.h"
static bool arg_verbose = false;
assert_not_reached("Unhandled option");
}
- if (optind < argc) {
- log_error("%s takes no arguments.", program_invocation_short_name);
- return -EINVAL;
- }
+ if (optind < argc)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "%s takes no arguments.",
+ program_invocation_short_name);
return 1;
}
-int main(int argc, char *argv[]) {
+static int run(int argc, char *argv[]) {
int r;
/* This is mostly intended to be used for scripts which want
r = parse_argv(argc, argv);
if (r <= 0)
- goto finish;
+ return r;
r = on_ac_power();
- if (r < 0) {
- log_error_errno(r, "Failed to read AC status: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to read AC status: %m");
if (arg_verbose)
puts(yes_no(r));
-finish:
- return r < 0 ? EXIT_FAILURE : !r;
+ return r == 0;
}
+
+DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run);