On 03/19/2014 08:28 AM, Eric Blake wrote:
> $ dash -c 'set 1 2 3; echo ${@: -1}'
> dash: 1: Bad substitution
>
> If you want the last argument, you'll have to do something hideous like:
>
> eval \${$#}
>
> Short of using eval, there is no portable way to get at the last
> positional argument in dash.If you are sure you don't need the other positional arguments, you could avoid eval with: shift $(($# - 1)); echo $1 -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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