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3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
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6** This file is part of the test suite of the Qt Toolkit.
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8** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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28
29
30#include <QtCore/QCoreApplication>
31#include <QtCore/QTextStream>
32#include <QtCore/QString>
33
34
35int main(int argc, char **argv)
36{
37 QCoreApplication a(argc, argv);
38 QTextStream qin(stdin);
39 QTextStream qerr(stderr);
40 QString line;
41 do {
42 line = qin.readLine();
43 if (!line.isNull())
44 qerr << line << Qt::flush;
45 } while (!line.isNull());
46 return 0;
47}
48

source code of qtbase/tests/auto/corelib/serialization/qtextstream/readLineStdinProcess/main.cpp