+ if (grep { $_ eq $libdir } @INC) {
+ $_="";
+ }
+ else {
+ $_="use lib '$libdir';\n";
+ }
+}
+elsif ($. == 1 && ($ENV{NOTAINT} || ! exists $ENV{NOTAINT}) && m{^(#!.*perl.*?) -T$}) {
+ $_=qq{$1\n};
+}
+elsif (/^\$ENV{PATH}="(.*)";/) {
+ $_="\$ENV{PATH}=\"$1:$prefix/bin\";\n";