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#include <u.h>
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#include <libc.h>
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int uflg, nflg;
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void
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main(int argc, char *argv[])
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{
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	ulong now;
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	ARGBEGIN{
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	case 'n':	nflg = 1; break;
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	case 'u':	uflg = 1; break;
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	default:	fprint(2, "usage: date [-un] [seconds]\n"); exits("usage");
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	}ARGEND
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	if(argc == 1)
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		now = strtoul(*argv, 0, 0);
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	else
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		now = time(0);
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	if(nflg)
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		print("%ld\n", now);
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	else if(uflg)
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		print("%s", asctime(gmtime(now)));
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	else
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		print("%s", ctime(now));
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	exits(0);
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}