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

[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