foreach my $var ( sort(keys(%$ConfVars) ) ) {
next if ( $ConfVars->{$var} >= 2 || $var =~ /^\$/ );
printf("Unused config parameter $var\n");
foreach my $var ( sort(keys(%$ConfVars) ) ) {
next if ( $ConfVars->{$var} >= 2 || $var =~ /^\$/ );
printf("Unused config parameter $var\n");