oh-my-git/scripts/fake-editor-noblock

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#!/usr/bin/env perl
use IO::Socket;
$socket = IO::Socket::INET->new(PeerAddr => "127.0.0.1",
PeerPort => 1234,
Proto => "tcp",
Type => SOCK_STREAM);
# Send the length of the first argument as a byte.
$socket->send(chr(length($ARGV[0])));
# Send the first argument as a string.
$socket->send($ARGV[0]);