Am 03.05.2012 19:41, schrieb John Kearney:
> Am 03.05.2012 15:01, schrieb Greg Wooledge:
>>> Yours, Rüdiger.
>>> a=x
>>> del="$(echo -e "\\x7f")"
>>>
>>> echo "$del${a#x}" | od -ta
>>> echo "$del ${a#x}" | od -ta
>>> echo " $del${a#x}" | od -ta
>> Yup, confirmed that it breaks here, and only when t
Am 03.05.2012 15:01, schrieb Greg Wooledge:
>> Yours, Rüdiger.
>> a=x
>> del="$(echo -e "\\x7f")"
>>
>> echo "$del${a#x}" | od -ta
>> echo "$del ${a#x}" | od -ta
>> echo " $del${a#x}" | od -ta
> Yup, confirmed that it breaks here, and only when the # parameter expansion
> is included.
>
> imadev:~$
> Yours, Rüdiger.
> a=x
> del="$(echo -e "\\x7f")"
>
> echo "$del${a#x}" | od -ta
> echo "$del ${a#x}" | od -ta
> echo " $del${a#x}" | od -ta
Yup, confirmed that it breaks here, and only when the # parameter expansion
is included.
imadev:~$ del=$'\x7f' a=x b=
imadev:~$ echo " $del$b" | od -ta
0
--- Begin Message ---
Hi,
please try the following bash script:
a=x
del="$(echo -e "\\x7f")"
echo "$del${a#x}" | od -ta
echo "$del ${a#x}" | od -ta
echo " $del${a#x}" | od -ta
Using bash 3.2, the output is:
000 del nl
002
000 del sp nl
003
000 sp del nl
003
howeve
