15 lines
166 B
Plaintext
15 lines
166 B
Plaintext
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#!/bin/sh
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bakrotate() {
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if [ -f $1 ]
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then
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if [ -f "$1.bak" ]
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then bakrotate "$1.bak"
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fi
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mv "$1" "$1.bak"
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fi
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}
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bakrotate "$1.bak"
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cp $1 $1.bak
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