| # quoted null problems in versions of bash prior to 3.2 | |
| str='12' | |
| snul=$'\177' | |
| recho "${str:2}" | |
| recho "+${str:2}" | |
| recho "+${snul:0:1}" | |
| recho "+""${str:2}" | |
| recho "${str/?/$snul}" | |
| recho ${str/?/$snul} | |
| recho "${snul/x/y}" | |
| recho ${snul/x/y} | |
| recho "${snul/$snul/}" | |
| recho "${str/$str/}" | |
| recho "${snul##$snul}" | |
| recho "${str##$str}" | |
| recho "${str##$nul}" | |
| A="" | |
| B="${A:0}" | |
| recho "$B" | |
| recho "${A:0}" | |
| recho "/tmp/test/TEST${A:0}" |