File::Tail has native support for this. Search its documentation for the select method. It even has an example.

Update: I thought you had mentioned you were using File::Tail. Ignore this post, it won't help you since File::Tail won't work with sockets. You need IO::Select

In reply to Re: IO::Socket/multiple connections related by ikegami
in thread IO::Socket/multiple connections related by tuxtoti

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