INFO: Macros to Facilitate Porting Applications to Windows NT

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   // Windows NT Macros

   #if defined(WIN32)

   #define _fmemcpy(x,y,z)    memcpy(x,y,z)
   #define _fmemcmp(x,y,z)    memcmp(x,y,z)
   #define _fmemset(x,y,z)    memset(x,y,z)
   #define _fmemicmp(x,y,z)   memicmp(x,y,z)
   #define _fmemmove(x,y,z)   memmove(x,y,z)

   #define _fstrcpy(x,y)      strcpy(x,y)
   #define _fstrcmp(x,y)      strcmp(x,y)
   #define _fstrcat(x,y)      strcat(x,y)
   #define _fstrlen(x)        strlen(x)
   #define _fstricmp(x,y)     stricmp(x,y)
   #define _fstrstr(x,y)      strstr(x,y)
   #define _fstrncpy(x,y,z)   strncpy(x,y,z)
   #define _fstrncmp(x,y,z)   strncmp(x,y,z)
   #define _fstrupr(x)        strupr(x)
   #define _fstrlwr(x)        strlwr(x)
   #define _fstrchr(x,y)      strchr(x,y)
   #define _fstrrchr(x,y)     strrchr(x,y)
   #define _fstrnicmp(x,y,z)  strnicmp(x,y,z)
   #define _fstrpbrk(x,y)     strpbrk(x,y)

   #define _nfree(x)          free(x)
   #define _nmalloc(x)        malloc(x)

   #define _loadds

   #define NT_GetWndInstance(hwnd) (HINSTANCE)GetWindowLong(hwnd,
       GWL_HINSTANCE)

   #define NT_GetWndID(hwnd)       (UINT)GetWindowLong(hwnd, GWL_ID);

   #define NT_ParseWM_COMMAND(id, ntfy, hwnd, wPar, lPar) \ 
       (id = LOWORD(wPar), ntfy = HIWORD(wPar), hwnd = (HWND)lPar)

   #define NT_PostWM_COMMAND(hwnd, id, ntfy, hwndChild) \ 

   PostMessage(hwnd,WM_COMMAND,(UINT)MAKELONG(id,ntfy),(LONG)hwndChild)

   #define NT_SendWM_COMMAND(hwnd, id, ntfy, hwndChild) \ 
       SendMessage(hwnd,
   WM_COMMAND,(UINT)MAKELONG(id,ntfy),(LONG)hwndChild)

   #if !defined(LONG2POINT)
   #define LONG2POINT(l,pt) ((pt).x=(SHORT)LOWORD(l),

      (pt).y=(SHORT)HIWORD(l))

   #endif

   // Windows NT Equivalents for Windows

   #else
   #define NT_GetWndInstance(hwnd) (HINSTANCE)GetWindowWord(hwnd,

       GWW_HINSTANCE)

   #define NT_GetWndID(hwnd)       (UINT)GetWindowWord(hwnd, GWW_ID);

   #define NT_ParseWM_COMMAND(id, ntfy, hwnd, wPar, lPar) \ 
       (id = wPar, ntfy = HIWORD(lPar), hwnd = (HWND)LOWORD(lPar))

   #define NT_PostWM_COMMAND(hwnd, id, ntfy, hwndChild) \ 
       PostMessage(hwnd, WM_COMMAND, (UINT)id, MAKELONG(hwndChild, ntfy))

   #define NT_SendWM_COMMAND(hwnd, id, ntfy, hwndChild) \ 
       SendMessage(hwnd, WM_COMMAND, (UINT)id, MAKELONG(hwndChild, ntfy))

   #endif