整理

include/boost/process/v1/exception.hpp

@@ -0,0 +1,35 @@
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// 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 BOOST_PROCESS_EXCEPTION_HPP_
+#define BOOST_PROCESS_EXCEPTION_HPP_
+
+#include <system_error>
+#include <boost/process/v1/detail/config.hpp>
+
+namespace boost
+{
+namespace process
+{
+
+BOOST_PROCESS_V1_INLINE namespace v1
+{
+
+///The exception usually thrown by boost.process.v1.
+/** It merely inherits [std::system_error](http://en.cppreference.com/w/cpp/error/system_error)
+ * but can then be distinguished in the catch-block from other system errors.
+ *
+ */
+struct process_error : std::system_error
+{
+    using std::system_error::system_error;
+};
+
+}
+}
+}
+
+
+#endif /* BOOST_PROCESS_EXCEPTION_HPP_ */