extern int hwclock_main ( int argc, char **argv )
{
int opt;
enum OpMode mode = SHOW;
int utc = 0;
int utc_arg = 0;
#ifdef CONFIG_FEATURE_HWCLOCK_LONGOPTIONS
struct option long_options[] = {
{ "show", 0, 0, 'r' },
{ "utc", 0, 0, 'u' },
{ "localtime", 0, 0, 'l' },
{ "hctosys", 0, 0, 's' },
{ "systohc", 0, 0, 'w' },
{ 0, 0, 0, 0 }
};
while (( opt = getopt_long ( argc, argv, "rwsul", long_options, 0 )) != EOF ) {
#else
while (( opt = getopt ( argc, argv, "rwsul" )) != EOF ) {
#endif
switch ( opt ) {
case 'r':
mode = SHOW;
break;
case 'w':
mode = SYSTOHC;
break;
case 's':
mode = HCTOSYS;
break;
case 'u':
utc = 1;
utc_arg = 1;
break;
case 'l': // -l is not supported by the normal hwclock (only --localtime)
utc = 0;
utc_arg = 1;
break;
default:
bb_show_usage();
break;
}
}
if ( !utc_arg )
utc = check_utc ( );
switch ( mode ) {
case SYSTOHC:
return from_sys_clock ( utc );
case HCTOSYS:
return to_sys_clock ( utc );
case SHOW:
default:
return show_clock ( utc );
}
}
int hwclock_main(int argc, char **argv )
{
unsigned opt;
int utc;
#if ENABLE_FEATURE_HWCLOCK_LONG_OPTIONS
static const struct option hwclock_long_options[] = {
{ "localtime", 0, 0, 'l' },
{ "utc", 0, 0, 'u' },
{ "show", 0, 0, 'r' },
{ "hctosys", 0, 0, 's' },
{ "systohc", 0, 0, 'w' },
{ "file", 1, 0, 'f' },
{ 0, 0, 0, 0 }
};
applet_long_options = hwclock_long_options;
#endif
opt_complementary = "?:r--ws:w--rs:s--wr:l--u:u--l";
opt = getopt32(argc, argv, "lurswf:", &rtcname);
/* If -u or -l wasn't given check if we are using utc */
if (opt & (HWCLOCK_OPT_UTC | HWCLOCK_OPT_LOCALTIME))
utc = opt & HWCLOCK_OPT_UTC;
else
utc = check_utc();
if (opt & HWCLOCK_OPT_HCTOSYS) {
return to_sys_clock(utc);
}
else if (opt & HWCLOCK_OPT_SYSTOHC) {
return from_sys_clock(utc);
} else {
/* default HWCLOCK_OPT_SHOW */
return show_clock(utc);
}
}
