23 lines
352 B
Text
23 lines
352 B
Text
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# quoted null problems in versions of bash prior to 3.2
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str='12'
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snul=$'\177'
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recho "${str:2}"
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recho "+${str:2}"
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recho "+${snul:0:1}"
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recho "+""${str:2}"
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recho "${str/?/$snul}"
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recho ${str/?/$snul}
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recho "${snul/x/y}"
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recho ${snul/x/y}
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recho "${snul/$snul/}"
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recho "${str/$str/}"
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recho "${snul##$snul}"
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recho "${str##$str}"
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recho "${str##$nul}"
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