//: C04:Unitbuf.cpp {RunByHand}
// From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison.
// (c) 1995-2004 MindView, Inc. All Rights Reserved.
// See source code use permissions stated in the file 'License.txt',
// distributed with the code package available at www.MindView.net.
#include <cstdlib>  // For abort()
#include <fstream>
using namespace std;

int main() {
  ofstream out("log.txt");
  out.setf(ios::unitbuf);
  out << "one" << endl;
  out << "two" << endl;
  abort();
} ///:~