On 11/29/2014 09:20 PM, KO Myung-Hun wrote:
> On OS/2, a new line consists of CR and LF.
> 
> * build-aux/git-version-gen: Remove CR as well.
> ---
>  build-aux/git-version-gen | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/build-aux/git-version-gen b/build-aux/git-version-gen
> index 47d6576..77fb2ad 100755
> --- a/build-aux/git-version-gen
> +++ b/build-aux/git-version-gen
> @@ -127,6 +127,7 @@ fi
>  
>  tag_sed_script="${tag_sed_script:-s/x/x/}"
>  
> +cr=`printf '\r'`

This is probably not portable.  While it is guaranteed to produce a
carriage return, the use inside `` may cause that carriage return to
again be stripped before assigning the empty string to $cr (depending on
whether the shell strips trailing CR in addition to NL).

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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