src_corelib_io_qfile.cpp

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QFile file;
QDir::setCurrent("/tmp");
file.setFileName("readme.txt");
QDir::setCurrent("/home");
file.open(QIODevice::ReadOnly);      // opens "/home/readme.txt" under Unix
 
 
QByteArray myEncoderFunc(const QString &fileName);
 
 
QString myDecoderFunc(const QByteArray &localFileName);
 
 
#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();
}
 
 
CONFIG += console