- open(IN, "./eximdir/exim_dumpdb $parm_cwd/spool $which |");
- open(OUT, ">>test-stdout");
- print OUT "+++++++++++++++++++++++++++\n";
+ open(my $in, "-|", './eximdir/exim_dumpdb', "$parm_cwd/spool", $which) or die "Can't run exim_dumpdb: $!";
+ open(my $out, ">>test-stdout");
+ print $out "+++++++++++++++++++++++++++\n";