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#include <litc.h>
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int main(int argc, char **argv)
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{
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if (argc != 2) {
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printf("usage: %s <seconds>\n", argv[0]);
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exit(-1);
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}
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uint secs = atoi(argv[1]);
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if (secs < 0)
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errx(-1, "negative time");
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return sleep(secs);
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}
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