-#ifndef WIN32
+#if !defined(AFX_PORTING_H__90C3FE42_3400_4978_8BC5_7D905F3C8E63__INCLUDED_)
+#define AFX_PORTING_H__90C3FE42_3400_4978_8BC5_7D905F3C8E63__INCLUDED_
+
+#ifdef WIN32
+ #include <windows.h>
+#else
#define vsprintf_s vsnprintf
#define sprintf_s snprintf
#define strcpy_s(dst, size, src) strncpy(dst, src, size)
#define BYTE unsigned char
#define DWORD unsigned int
+ #define max(a,b) (a>b?a:b)
+ #define min(a,b) (a<b?a:b)
#endif // !WIN32
+
+#ifdef WITH_SDL
+ #include <SDL/SDL.h>
+ #define GetTickCount SDL_GetTicks
+ #define Sleep SDL_Delay
+#endif // WITH_SDL
+
+#endif // !defined(AFX_PORTING_H__90C3FE42_3400_4978_8BC5_7D905F3C8E63__INCLUDED_)