1 files changed, 0 insertions, 85 deletions
diff --git a/lib/asio/detail/posix_signal_blocker.hpp b/lib/asio/detail/posix_signal_blocker.hpp
deleted file mode 100644
index fab5eb1..0000000
--- a/lib/asio/detail/posix_signal_blocker.hpp
+++ /dev/null
@@ -1,85 +0,0 @@
-//
-// detail/posix_signal_blocker.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-
-#ifndef ASIO_DETAIL_POSIX_SIGNAL_BLOCKER_HPP
-#define ASIO_DETAIL_POSIX_SIGNAL_BLOCKER_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-
-#if defined(ASIO_HAS_PTHREADS)
-
-#include <csignal>
-#include <pthread.h>
-#include <signal.h>
-#include "asio/detail/noncopyable.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-class posix_signal_blocker
-  : private noncopyable
-{
-public:
-  // Constructor blocks all signals for the calling thread.
-  posix_signal_blocker()
-    : blocked_(false)
-  {
-    sigset_t new_mask;
-    sigfillset(&new_mask);
-    blocked_ = (pthread_sigmask(SIG_BLOCK, &new_mask, &old_mask_) == 0);
-  }
-
-  // Destructor restores the previous signal mask.
-  ~posix_signal_blocker()
-  {
-    if (blocked_)
-      pthread_sigmask(SIG_SETMASK, &old_mask_, 0);
-  }
-
-  // Block all signals for the calling thread.
-  void block()
-  {
-    if (!blocked_)
-    {
-      sigset_t new_mask;
-      sigfillset(&new_mask);
-      blocked_ = (pthread_sigmask(SIG_BLOCK, &new_mask, &old_mask_) == 0);
-    }
-  }
-
-  // Restore the previous signal mask.
-  void unblock()
-  {
-    if (blocked_)
-      blocked_ = (pthread_sigmask(SIG_SETMASK, &old_mask_, 0) != 0);
-  }
-
-private:
-  // Have signals been blocked.
-  bool blocked_;
-
-  // The previous signal mask.
-  sigset_t old_mask_;
-};
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // defined(ASIO_HAS_PTHREADS)
-
-#endif // ASIO_DETAIL_POSIX_SIGNAL_BLOCKER_HPP