On Thu, Aug 26, 2010 at 11:13:21AM -0500, E R wrote:
> With bash is there any difference between the expressions ${1+"$@"} and "$@"?
No.
> Is there any difference with other sh-like shells?
In some Bourne shells, "$@" 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.
