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Date: Sat, 18 Dec 2010 15:20:02 +0100
From: Stefan Weil <weil@mail.berlios.de>
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Subject: Re: [Qemu-devel] Re: [PATCH] win32: Fix CRLF problem in
	make_device_config.sh
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To: =?ISO-8859-1?Q?Andreas_F=E4rber?= <andreas.faerber@web.de>
Cc: QEMU Developers <qemu-devel@nongnu.org>

Am 18.12.2010 13:02, schrieb Andreas Färber:
> Am 18.12.2010 um 11:19 schrieb Stefan Weil:
>
>> Am 18.12.2010 00:24, schrieb Paolo Bonzini:
>>> On 12/17/2010 11:17 PM, Andreas Färber wrote:
>>>>>>> Example (needs bash's echo -e):
>>>>>>>
>>>>>>> # create line with crlf ending:
>>>>>>> echo -e 'include xy\r' >file
>>>>>>>
>>>>>>> # returns xy\r:
>>>>>>> awk '/^include / {ORS=" "; print $2}' file | od
>>>>>>
>>>>>> 0000000 074570 020015
>>>>>> 0000004
>>>>>>
>>>>>>> # should return xy:
>>>>>>> awk '/^include / {ORS=" "; sub(/\r$/, "", $2); print $2}' file | od
>>>>>>
>>>>>> awk: syntax error near line 1
>>>>>> awk: illegal statement near line 1
>>>>>> 0000000
>>>>>
>>>>> Can you try \015 instead of \r?
>>>>
>>>> Same.
>>>
>>> Then I guess Stefan should use
>>>
>>> tr -d '\015' < file | awk '/^include / {ORS=" "; print $2}'
>>>
>>> or something like that.
>>>
>>> Paolo
>>
>>
>> Andreas, please try this variant of Paolo's suggestion:
>>
>> tr -d '\r' file | awk '/^include / {ORS=" "; print $2}' | od -c
>
> Like that, the tr hangs. The following works better:
>
> bash-3.00$ tr -d '\r' < file | awk '/^include / {ORS=" "; print $2}' | 
> od -c
> 0000000   x   y
> 0000003
>
> Andreas

Mea culpa. Of course tr expects its data from stdin - the '<' got lost
when I wrote the mail.

Thanks for the testing.

Stefan