Hi Eric. On Tuesday 07 September 2010, Eric Blake wrote: > Therefore, > > > $ /bin/ksh -c 'test -z ")"; echo $?' # ready to laugh or cry? > > 0 > > this is yet another case of @var{string} that looks like an > operator, and yet another reason that you should ALWAYS use test > x"$val" = x rather than test -z "$val" if you don't know what $val > contains. > > But yes, giving this particular example in the manual would be > helpful. Thanks for having added this to the Autoconf manual.
Regards, Stefano _______________________________________________ Autoconf mailing list Autoconf@gnu.org http://lists.gnu.org/mailman/listinfo/autoconf