On 08/26/2010 10:28 AM, Eric Blake wrote:
In some Bourne shells, "$@" with an empty set of positional parameters may expand to a single empty words, instead of no words at all. Hence the ${1+"$@"} workaround for ancient shells.Versions of zsh were the most recently afflicted by this, although it has been fixed there for several years now.
http://www.in-ulm.de/~mascheck/various/bourne_args/ -- Eric Blake ebl...@redhat.com +1-801-349-2682 Libvirt virtualization library http://libvirt.org
