#include <QCoreApplication>
#include <QDateTime>
#include <QFileInfo>

#include <time.h>
#include <sys/types.h> 
#include <sys/stat.h> 

#ifdef __GNUC__
#include <utime.h>
#else
#include <sys/utime.h> 
#endif

int main(int argc, char **argv)
{
  QCoreApplication app(argc, argv);

  struct utimbuf utim;
  // works (29.June 2010)
  //utim.actime = 1277800095;
  //utim.modtime = 1277800095;

  // does NOT work (26.March 2010)
  utim.actime = 1269593170;
  utim.modtime = 1269593170;

  utime(argv[1], &utim);

  QFileInfo info(argv[1]);
  QDateTime dt = info.lastModified();//.toUTC();  // toUTC does not make a difference - as expected
  struct stat st;
  stat(argv[1], &st);

  printf("current QT:%d\n", QDateTime::currentDateTime().toTime_t());
  printf("current:%d QT:%d\n", time(0), QDateTime::currentDateTime().toTime_t());

  printf("timeSpec (1=UTC, 0=local):%d  QT-mtime:%d POSIX-mtime:%d\n",
      dt.timeSpec(), dt.toTime_t(), st.st_mtime);

  printf("dateTime: %s\n", dt.toString().toAscii().constData());

  if ( argc >2 )
  {
    printf("-- a new file --\n");
    QFile f(argv[2]);
    f.remove();
    f.open(QIODevice::WriteOnly);
    f.write("hallo");
    f.close();

    dt = QFileInfo(argv[2]).lastModified();
    stat(argv[2], &st);
    printf("timeSpec (1=UTC, 0=local):%d  QT-mtime:%d POSIX-mtime:%d\n",
        dt.timeSpec(), dt.toTime_t(), st.st_mtime);
  }

  return 0;
}