On 08/02/2012 07:18 AM, Andreas Schwab wrote:
>> For bash, one solution is:
>>
>>      $ printf '\na\nb'|tac -rs '.\|'$(printf "\n")
> 
> No, command substitution strips trailing newlines.

So don't make it trailing:

printf '\na\nb'|tac -rs "$(printf '\n\\|.')"

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

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