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usleep ? sleep some number of microseconds |
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usleep [number] |
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usleep sleeps some number of microseconds. The default is 1. |
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--usage Show short usage message. |
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--help, -? |
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Print help information. |
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-v, --version |
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Print version information. |
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Probably not accurate on many machines down to the microsecond. Count on precision only to -4 or maybe -5. |
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Donald Barnes <djb@redhat.com> |
