如何获得Windows 操作系统的版本[1]

流水-  代码来自: MSDN

#include <windows.h>
#include <stdio.h>

#define BUFSIZE 80

BOOL GetOSVer(char *szOSName);

int main()
{
 char szname[MAX_PATH];
 memset(szname,0,MAX_PATH);

 BOOL bRet = GetOSVer(szname);

 printf("Your Os version is %s\n ",szname);

 return 0;
}

BOOL GetOSVer(char *szname)
{
   OSVERSIONINFOEX osvi;
   BOOL bOsVersionInfoEx;

   // Try calling GetVersionEx using the OSVERSIONINFOEX structure.
   // If that fails, try using the OSVERSIONINFO structure.

   ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
   osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);

   if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )
   {
      osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
      if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) )
         return FALSE;
   }

   switch (osvi.dwPlatformId)
   {
      // Test for the Windows NT product family.
      case VER_PLATFORM_WIN32_NT:

         // Test for the specific product family.
         if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 )
            strcpy(szname,"Microsoft Windows Server 2003 family, ");
  

         if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 )
            strcpy(szname,"Microsoft Windows XP ");

         if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 )
            strcpy(szname,"Microsoft Windows 2000 ");

         if ( osvi.dwMajorVersion <= 4 )
            strcpy(szname,"Microsoft Windows NT ");

         // Test for specific product on Windows NT 4.0 SP6 and later.
         if( bOsVersionInfoEx )
         {
            // Test for the workstation type.
            if ( osvi.wProductType == VER_NT_WORKSTATION )
            {
               if( osvi.dwMajorVersion == 4 )
                  strcat(szname, "Workstation 4.0 " );
               else if( osvi.wSuiteMask & VER_SUITE_PERSONAL )
                  strcat(szname, "Home Edition " );
               else
                  strcat(szname,  "Professional " );
            }
           
            // Test for the server type.
            else if ( osvi.wProductType == VER_NT_SERVER )
            {
               if( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 )
               {
                  if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                     strcat(szname, "Datacenter Edition " );
                  else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
   &nbs