return 0;
}
-static int help(void) {
-
+static void help(void) {
printf("%s [OPTIONS...]\n\n"
"Configures basic settings of the system.\n\n"
" -h --help Show this help\n"
" --copy-timezone Copy timezone from host\n"
" --copy-root-password Copy root password from host\n"
" --copy Copy locale, timezone, root password\n"
- " --setup-machine-id Generate a new random machine ID\n",
- program_invocation_short_name);
-
- return 0;
+ " --setup-machine-id Generate a new random machine ID\n"
+ , program_invocation_short_name);
}
static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
switch (c) {
case 'h':
- return help();
+ help();
+ return 0;
case ARG_VERSION:
puts(PACKAGE_STRING);
case ARG_COPY:
arg_copy_locale = arg_copy_timezone = arg_copy_root_password = true;
+ break;
case ARG_COPY_LOCALE:
arg_copy_locale = true;
default:
assert_not_reached("Unhandled option");
}
- }
return 1;
}