Make sure that tcp_server is listening

[Marc Lehmann]

On Wed, Feb 29, 2012 at 03:11:30PM -0800, Mike Schilli <anyevent at perlmeister.com> wrote:
>     tcp_server undef, 8888, sub { ... }, sub { tcp_connect(...) };
> 
> since tcp_connect() will bomb at this point because there's no server.

right, but you can simply call tcp_connect after tcp_server returns.

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