AK2: make backup only backup when needing backup
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@@ -148,7 +148,7 @@ write_boot() {
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}
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}
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# backup_file <file>
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# backup_file <file>
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backup_file() { cp $1 $1~; }
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backup_file() { test ! -f $1~ && cp $1 $1~; }
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# replace_string <file> <if search string> <original string> <replacement string>
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# replace_string <file> <if search string> <original string> <replacement string>
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replace_string() {
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replace_string() {
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