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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtCore/QFile>
int main(int argc, char **)
{
if (argc < 2) {
printf("usage: echo\n");
printf("echos all its input to its output.\n");
return 1;
}
QFile file;
file.open(stdin, QFile::ReadWrite);
QByteArray data = file.readAll();
file.close();
file.open(stdout, QFile::WriteOnly);
file.write(data);
file.close();
return 0;
}
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