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3rdparty/boost_1_81_0/libs/process/example/wait.cpp 847 Bytes
73ef4ff3   Hu Chunming   提交三方库
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  // Copyright (c) 2006, 2007 Julio M. Merino Vidal
  // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
  // Copyright (c) 2009 Boris Schaeling
  // Copyright (c) 2010 Felipe Tanus, Boris Schaeling
  // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
  //
  // 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/process.hpp>
  #include <boost/asio.hpp>
  
  namespace bp = boost::process;
  
  int main()
  {
      {
          bp::child c("test.exe");
          c.wait();
          auto exit_code = c.exit_code();
      }
  
      {
          boost::asio::io_context io_context;
  
          bp::child c(
              "test.exe",
              io_context,
              bp::on_exit([&](int exit, const std::error_code& ec_in){})
          );
  
          io_context.run();
      }
  }