CString strWork = _T( "文字列" );
char szWork[100] ;

strcpy( szWork ,strWork );  // エラー 

void CMyString::strcpy(char * szData, CString strData)
{
	int i, j, ln, ch, unic[2];
	CString cc;

	ln = strData.GetLength();
	j = 0;
	for (i = 0; i < ln; i++) {
		ch = (int)strData.GetAt(i);
		if (ch < 0x80) {
			szData[j] = ch;
			j++;
		}
		else {
			unic[0] = ch;
			// UTF-16 --> Shift_JIS にコード変換
			::Unicode_to_SJIS(1, unic, &szData[j]);
			j += 2;
		}
	}
	szData[j] = 0;
}   

long CMyString::strtol(CString strData, char ** EndPtr, int Radix)
{
	long val;
	char szData[512];

	strcpy_s(szData, sizeof(szData), strData);
	val = ::strtol(szData, EndPtr, Radix);
	return val;
}   

unsigned long CMyString::strtoul(CString strData, char ** EndPtr, int Radix)
{
	unsigned long val;
	char szData[512];

	strcpy_s(szData, sizeof(szData), strData);
	val = ::strtoul(szData, EndPtr, Radix);
	return val;
}   

double CMyString::atof(CString strData)
{
	double val;
	char szData[512];

	strcpy_s(szData, sizeof(szData), strData);
	val = ::atof( szData );
	return val;
}   

int CMyString::atoi(CString strData)
{
	int val;
	char szData[512];

	strcpy_s(szData, sizeof(szData), strData);
	val = ::atoi(szData);
	return val;
}   

long CMyString::atol(CString strData)
{
	long val;
	char szData[512];

	strcpy_s(szData, sizeof(szData), strData);
	val = ::atol(szData);
	return val;
}   

long long CMyString::atoll(CString strData)
{
	long long val;
	char szData[512];

	strcpy_s(szData, sizeof(szData), strData);
	val = ::atoll(szData);
	return val;
}   

unsigned long CMyString::getDataValue(CString strData)
{
	unsigned long val;
	char *nstop ;

	if ( ( strpos( strData ,_T( "0x" ) ) >= 0 ) || 
	     ( strpos( strData ,_T( "0X" ) ) >= 0 ) ) {
			val = strtoul( strData ,&nstop ,16 );
	}
	else {
			val = strtoul( strData ,&nstop ,10 );
	}
	return val;
}   

int CMyString::strpos(CString strBuff, CString cstr)
{
	int lb ,lc ,i ,ret ;

	ret = -1 ;
	lb = strBuff.GetLength();
	lc = cstr.GetLength();
	for ( i = 0 ; i < (lb -lc + 1) ; i++ ) {
		if ( strBuff.Mid( i ,lc ) == cstr ) {
			ret = i ;
			break ;
		}
	}
	return (ret);
}   

unsigned long CMyString::strcpy_utf16(char * szData, CString strData)
{
	int i, ln, ch ;
//	CString cc;
	unsigned long j;

	ln = strData.GetLength();
	j = 0;
	szData[j] = (char)0xff;
	j++;
	szData[j] = (char)0xfe;
	j++;

	for (i = 0; i < ln; i++) {
		ch = (int)strData.GetAt(i);
		szData[j] = ch & 0x00ff;
		j++;
		szData[j] = (ch >> 8) & 0x00ff;
		j++;
	}

	szData[j] = 0;

	return j;
}   

unsigned long CMyString::strcpy_utf16_s(char * szData, unsigned long SizeInBytes, CString strData)
{
	int i, ln, ch;
	unsigned long j;

	ln = strData.GetLength();
	j = 0;
	szData[j] = (char)0xff;
	j++;
	szData[j] = (char)0xfe;
	j++;

	for (i = 0; i < ln; i++) {
		ch = (int)strData.GetAt(i);
		szData[j] = ch & 0x00ff;
		j++;
		szData[j] = (ch >> 8) & 0x00ff;
		j++;
                // コピー上限チェック
		if (j >= (SizeInBytes - 1)) {
			break;
		}

	}

	szData[j] = 0;

	return j;
}