*/
#include <sys/utsname.h>
-#include <getopt.h>
#include "libbb.h"
#include "rtc_.h"
#define HWCLOCK_OPT_RTCFILE 0x20
int hwclock_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int hwclock_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int hwclock_main(int argc UNUSED_PARAM, char **argv)
{
unsigned opt;
int utc;