Re: empty test

[Ralf Wildenhues]

* Paul Eggert wrote on Sun, Apr 09, 2006 at 07:05:42AM CEST:
> address@hidden (Eric Blake) writes:
> 
> > 2006-04-08  Eric Blake  <address@hidden>
> >
> >     * lib/autotest/general.m4 (_AT_CHECK): Avoid syntax error on empty
> >     check.
> >     * tests/autotest.at (Empty test, Empty check): New test to check it.
> 
> That looks fine; please install.  Thanks.

Erm, instead of the
  :; $1

could we just have
  m4_default([$1], [:])

please?  This avoids the size overhead incurred for the non-pathological
case.

Cheers,
Ralf