From 5e088741827eca33013a7d78ce0b86ba3c0c22e0 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Wed, 5 Sep 2018 17:06:42 +0300
Subject: [PATCH] Add initial implementation of quick_exit

---
 include/boost/core/quick_exit.hpp | 31 +++++++++++++++++++++++++++++++
 test/Jamfile.v2                   |  3 +++
 test/quick_exit_fail.cpp          | 17 +++++++++++++++++
 test/quick_exit_test.cpp          | 17 +++++++++++++++++
 4 files changed, 68 insertions(+)
 create mode 100644 include/boost/core/quick_exit.hpp
 create mode 100644 test/quick_exit_fail.cpp
 create mode 100644 test/quick_exit_test.cpp

diff --git a/include/boost/core/quick_exit.hpp b/include/boost/core/quick_exit.hpp
new file mode 100644
index 0000000..0dbadfc
--- /dev/null
+++ b/include/boost/core/quick_exit.hpp
@@ -0,0 +1,31 @@
+#ifndef BOOST_CORE_QUICK_EXIT_HPP_INCLUDED
+#define BOOST_CORE_QUICK_EXIT_HPP_INCLUDED
+
+// MS compatible compilers support #pragma once
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+//  boost/core/quick_exit.hpp
+//
+//  Copyright 2018 Peter Dimov
+//
+//  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)
+
+#include <boost/config.hpp>
+#include <cstdlib>
+
+namespace boost
+{
+
+void quick_exit( int code )
+{
+    std::quick_exit( code );
+}
+
+} // namespace boost
+
+#endif  // #ifndef BOOST_CORE_QUICK_EXIT_HPP_INCLUDED
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index c714d56..f9adee2 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -127,5 +127,8 @@ run exchange_move_test.cpp ;
 run empty_value_test.cpp ;
 run empty_value_size_test.cpp ;
 
+run quick_exit_test.cpp ;
+run-fail quick_exit_fail.cpp ;
+
 use-project /boost/core/swap : ./swap ;
 build-project ./swap ;
diff --git a/test/quick_exit_fail.cpp b/test/quick_exit_fail.cpp
new file mode 100644
index 0000000..b1d394e
--- /dev/null
+++ b/test/quick_exit_fail.cpp
@@ -0,0 +1,17 @@
+
+// Test for quick_exit.hpp
+//
+// Copyright 2018 Peter Dimov
+//
+// 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
+
+
+#include <boost/core/quick_exit.hpp>
+
+int main()
+{
+    boost::quick_exit( 1 );
+    return 0;
+}
diff --git a/test/quick_exit_test.cpp b/test/quick_exit_test.cpp
new file mode 100644
index 0000000..e5f7795
--- /dev/null
+++ b/test/quick_exit_test.cpp
@@ -0,0 +1,17 @@
+
+// Test for quick_exit.hpp
+//
+// Copyright 2018 Peter Dimov
+//
+// 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
+
+
+#include <boost/core/quick_exit.hpp>
+
+int main()
+{
+    boost::quick_exit( 0 );
+    return 1;
+}