명령행 인자 파싱

getopt()

CWinApp

m_lpCmdLine

if ( AfxGetApp()->m_lpCmdLine[0] != _T('\\0') ) {
    CString sCmdLine = AfxGetApp()->m_lpCmdLine;
    CString sFile;
    int len = sCmdLine.GetLength();
    int count;

    sFile.Empty();
    for ( count=0; count<len; count++ ) {
        if ( sCmdLine.GetAt(count)!=_T(' ') ) {
            sFile += sCmdLine.GetAt(count);
        } else {
            AddFile(sFile);
            sFile.Empty();
        }
    }

    AddFile(sFile);
    UpdateData(FALSE);
}

::GetCommandLine()
::CommandLineToArgW()

__argc
__argv

DWORD Options(int argc, LPCTSTR argv[], LPCTSTR OptStr, ...)
{
    va_list pFlagList;
    LPBOOL pFlag;
    int iFlag = 0, iArg;

    va_start(pFlagList, OptStr);

    while ((pFlag = va_arg(pFlagList, LPBOOL)) != NULL && iFlag < (int)_tcslen(OptStr)) {
        *pFlag = FALSE;
        for (iArg = 1; !(*pFlag) && iArg < argc && argv[iArg][0] == '-'; iArg++)
            *pFlag = _memtchr(argv[iArg], OptStr[iFlag], _tcslen(argv[iArg])) != NULL;

        iFlag++;
    }

    va_end(pFlagList);

    for (iArg = 1; iArg < argc && argv[iArg][0] == '-'; iArg++) ;

    return iArg;
}

참조 사이트:

http://www.codeproject.com/KB/cpp/xgetopt.aspx?display=Print

http://www.codeproject.com/KB/recipes/ccmdline.aspx?display=Print
http://cpueblo.com/programming/devicedriver/contents/56.html