C / C++ / MFC

prog1 :
if (!flag) {
    <font color=#0000FF>int</font> fd = fopen(<font color=#808080>"T"</font>);
    fprintf(<font color=#808080>"some datas to write"</font>);
    fclose(fd);
    flag = <font color=#0000FF>true</font>;
}

prog2 :
if (flag) {
    <font color=#0000FF>int</font> fd = fopen(<font color=#808080>"T"</font>);
    <font color=#0000FF>char</font> strTab[100];
    fscanf(<font color=#808080>"%s"</font>, strTab[0]);
    fclose(fd);
    flag = <font color=#0000FF>false</font>;
}

void func1(BUFFER &buf)
{
   ...
}

<font color=#0000FF>class</font> CBuffer {
    <font color=#0000FF>char</font>* m_pcString;
    <font color=#0000FF>int</font>   m_iSize;
<font color=#0000FF>public</font>:
    CBuffer() {
        <font color=#008000>// Do the 'Default' constructor behavior here...</font>
        m_pcString = 0x00000000;
        m_iSize    = 0;
    }
 
    CBuffer(<font color=#0000FF>const</font> CBuffer& refBuf) {
        <font color=#008000>// Do the 'Copy' constructor behavior here...</font>
        m_pcString = <font color=#0000FF>new</font> <font color=#0000FF>char</font>[refBuf.m_iSize];
        <font color=#0000FF>if</font> (m_pcString != NULL) {
            <font color=#0000FF>this</font>->m_iSize = refBuf.m_iSize;
        }
    }
 
    ~CBuffer() {
        <font color=#008000>// Do the destructor behavior here...</font>
        <font color=#0000FF>delete</font>[m_iSize] m_pcString;
        m_iSize = 0;
    }
};

<code>BYTE</code> bRes = (<code>BYTE</code>)lSomeLong;