- { wxCMD_LINE_OPTION, _T("o"), _T("output"), _T("output file") },
- { wxCMD_LINE_OPTION, _T("i"), _T("input"), _T("input dir") },
- { wxCMD_LINE_OPTION, _T("s"), _T("size"), _T("output block size"),
+ { wxCMD_LINE_OPTION, "o", "output", "output file" },
+ { wxCMD_LINE_OPTION, "i", "input", "input dir" },
+ { wxCMD_LINE_OPTION, "s", "size", "output block size",