createfile handle 관련 질문 입니다..

void _log()
{
      EnterCriticalSection( &g_cs );
      HANDLE l_hFile;
      l_hFile = ::CreateFile( strFilePath, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
 
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       WriteFile( l_hFile, pBuffer, _tcslen(pBuffer), &dwBytes, NULL );
       CloseHandle( l_hFile );
       LeaveCriticalSection(&g_cs);
}