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 -- Life is complex, with real and imaginary parts -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple