I think you have it. It looks to me like, 

    $code = <<EOS;
sub$real_proto {
    local(\$", \$!) = (', ', defined(wantarray)? \$! : 0);
EOS

[download]
would fix it. Untested.

After Compline,
Zaxo

In reply to Re^2: use Fatal ':void' vs. $! by Zaxo
in thread use Fatal ':void' vs. $! by useruser

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