+ if ($line =~ /if\(\!"(\w+)"\)/)
+ {
+ if (!exists $main::config{$1})
+ {
+ $line = "";
+ return "";
+ }
+ else
+ {
+ if (defined $1)
+ {
+ if (exists ($main::config{$1}) and (($main::config{$1} =~ /y/i) or ($main::config{$1} eq "1")))
+ {
+ $line = "";
+ return "";
+ }
+ }
+ }
+
+ $line =~ s/if\(\!"(.+?)"\)//;
+ }