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include
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h>
int
main(
int
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char
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argv[
]
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{
                printf
(
"%d\n"
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        return
0;
}
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include
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;
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usleep
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useconds_t usec)
;
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Macro Requirements for
glibc (
see feature_test_macros(
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)
:
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(
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:
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|
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=
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