// fix file names to use '/' instead of ':'
-char* ConvertFileName( const char* orgfilename);
+char* ConvertFileName( const char* orgfilename, const char *mode = "rb" );
-#define fopen( a, b) fopen( ConvertFileName( a), b);
+#define fopen( a, b) fopen(ConvertFileName(a, b), b)
/*
inline float abs( float f)
{