change usage
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6a8a66fede
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@ -1,7 +1,7 @@
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#!/bin/bash
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#!/bin/bash
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if [ "$#" -ne 3 ]; then
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if [ "$#" -ne 3 ]; then
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echo "USAGE: $0 FILE START DURATION"
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echo "USAGE: $0 FILE START END"
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exit 1
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exit 1
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fi
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fi
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