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diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp
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--- a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/xpub.hpp
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@@ -1,107 +0,0 @@
-/*
- Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
-
- This file is part of libzmq, the ZeroMQ core engine in C++.
-
- libzmq is free software; you can redistribute it and/or modify it under
- the terms of the GNU Lesser General Public License (LGPL) as published
- by the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- As a special exception, the Contributors give you permission to link
- this library with independent modules to produce an executable,
- regardless of the license terms of these independent modules, and to
- copy and distribute the resulting executable under terms of your choice,
- provided that you also meet, for each linked independent module, the
- terms and conditions of the license of that module. An independent
- module is a module which is not derived from or based on this library.
- If you modify this library, you must extend this exception to your
- version of the library.
-
- libzmq is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef __ZMQ_XPUB_HPP_INCLUDED__
-#define __ZMQ_XPUB_HPP_INCLUDED__
-
-#include <deque>
-#include <string>
-
-#include "socket_base.hpp"
-#include "session_base.hpp"
-#include "mtrie.hpp"
-#include "array.hpp"
-#include "dist.hpp"
-
-namespace zmq
-{
-
- class ctx_t;
- class msg_t;
- class pipe_t;
- class io_thread_t;
-
- class xpub_t :
- public socket_base_t
- {
- public:
-
- xpub_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_);
- ~xpub_t ();
-
- // Implementations of virtual functions from socket_base_t.
- void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_ = false);
- int xsend (zmq::msg_t *msg_);
- bool xhas_out ();
- int xrecv (zmq::msg_t *msg_);
- bool xhas_in ();
- void xread_activated (zmq::pipe_t *pipe_);
- void xwrite_activated (zmq::pipe_t *pipe_);
- int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
- void xpipe_terminated (zmq::pipe_t *pipe_);
-
- private:
-
- // Function to be applied to the trie to send all the subsciptions
- // upstream.
- static void send_unsubscription (unsigned char *data_, size_t size_,
- void *arg_);
-
- // Function to be applied to each matching pipes.
- static void mark_as_matching (zmq::pipe_t *pipe_, void *arg_);
-
- // List of all subscriptions mapped to corresponding pipes.
- mtrie_t subscriptions;
-
- // Distributor of messages holding the list of outbound pipes.
- dist_t dist;
-
- // If true, send all subscription messages upstream, not just
- // unique ones
- bool verbose;
-
- // True if we are in the middle of sending a multi-part message.
- bool more;
-
- // Drop messages if HWM reached, otherwise return with EAGAIN
- bool lossy;
-
- // List of pending (un)subscriptions, ie. those that were already
- // applied to the trie, but not yet received by the user.
- typedef std::basic_string <unsigned char> blob_t;
- std::deque <blob_t> pending_data;
- std::deque <unsigned char> pending_flags;
-
- xpub_t (const xpub_t&);
- const xpub_t &operator = (const xpub_t&);
- };
-
-}
-
-#endif