I believe the above examples should work as is without any Modules.

They won't, because that's not how the CGI protocol works. If you're going to code a CGI processor by hand, you need to read the specification of the protocol (but don't write your own CGI processor; it's a lot of busy work to work around browser bugs and multiple specifications and server bugs).

In reply to Re: STDIN not working, STDIN hanging by chromatic
in thread STDIN not working, STDIN hanging by FRIENDOFGOD

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