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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [0]
QFile file;
QDir::setCurrent("/tmp");
file.setFileName("readme.txt");
QDir::setCurrent("/home");
file.open(QIODevice::ReadOnly); // opens "/home/readme.txt" under Unix
//! [0]
//! [3]
#include <stdio.h>
void printError(const char* msg)
{
QFile file;
file.open(stderr, QIODevice::WriteOnly);
file.write(msg, qstrlen(msg)); // write to stderr
file.close();
}
//! [3]
//! [4]
CONFIG += console
//! [4]
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