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Re: ActiveState Perl and Cygwin How To

On Mon, Feb 8, 2010 at 4:42 PM, Eric Blake <> wrote:
> Csaba Raduly <rcsaba <at> gmail.com> writes:
8< snip >8
>> P.S. Can somebody explain what ${1+"$@"} does and why it's used
>> instead of just $@ ?

> http://www.gnu.org/software/autoconf/manual/autoconf.html#Shell-Substitutions
> http://lists.gnu.org/archive/html/automake-patches/2010-02/msg00005.html

Thanks

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