p4raw-id: //depot/perl@23543
@result = Config::config_re($pain);
is (scalar @result, 1, "single result for config_re('$pain')");
- like ($result[0], qr/^$pain=(['"])$Config{$pain}\1$/, # grr '
+ like ($result[0], qr/^$pain=(['"])\Q$Config{$pain}\E\1$/, # grr '
"which is the expected result for $pain");
}