AFAIK, IO::Socket::INET->new() does not set $!

It's poorly documented, but IO::Socket and its INET subclass put their informative errors into $@. So, the OP wants something like:

  my $s = IO::Socket::INET->new(...) or die "new sock: $@\n";

[download]

-pilcrow

In reply to Re^2: Could not create socket: Bad file number by pilcrow
in thread Could not create socket: Bad file number by perlofwisdom

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