#include "rar.hpp"
 
 #ifdef _WIN_ALL
 DWORD WinNT()
 {
   static int dwPlatformId=-1;
   static DWORD dwMajorVersion,dwMinorVersion;
   if (dwPlatformId==-1)
   {
     OSVERSIONINFO WinVer;
     WinVer.dwOSVersionInfoSize=sizeof(WinVer);
     GetVersionEx(&WinVer);
     dwPlatformId=WinVer.dwPlatformId;
     dwMajorVersion=WinVer.dwMajorVersion;
     dwMinorVersion=WinVer.dwMinorVersion;
   }
   DWORD Result=0;
   if (dwPlatformId==VER_PLATFORM_WIN32_NT)
     Result=dwMajorVersion*0x100+dwMinorVersion;
 
 
   return Result;
 }
 #endif