Re: [Qemu-devel] Re: [PATCH] win32: Fix CRLF problem in make_device_config.sh

[Stefan Weil]

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