char *szFilename = "c:\\temp\\bar.txt:test";
HANDLE h = CreateFile(szFilename,
                      GENERIC_WRITE,
                      0, NULL,
                      CREATE_ALWAYS,
                      FILE_ATTRIBUTE_NORMAL,
                      NULL);
if (h == INVALID_HANDLE_VALUE) {
    printf("Chyba v CreateFile() %d", GetLastError());
    return;
}

char *bBuff = "Hello, stream world!";
DWORD dwWritten = 0;
if (WriteFile(h, bBuff, lstrlen(bBuff), &dwWritten, NUL L)) {
    printf("Vborn!");
} else {
    printf("Chyba ve WriteFile() %d", GetLastError());
}

