On 25 Nov 2009, at 16:27, Antonio Macchi wrote:

>> imadev:~$ echo $'foo\0bar'
>> foo
> 
> 
> sorry... I'm a little bit confusing... look
> 
> $ echo foo$'\0'bar
> foobar
> 

I expect $'\0' expands to the C-string ''.  Which then gets added to the 
argument after 'foo' and before 'bar'.

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