Angus Lees wrote:
> as far as i can tell, "$@" should do the Right Thing on all POSIX
> shells.
>
> for ancient shells, the usual magic incantation is ${1+"$@"}. this is
> to make sure it expands to nothing (as in, not even "") when there are
> no arguments. "$@" on POSIX shells should do that by itself.
I would hope so, but I'm fairly sure I've tried it
on recent HP-UX and Solaris machines and it needed
the ${1+"$@"} trick.
Matt
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