#if GDEF_OS_WINDOWS
#include <wtypes.h>
#include <io.h>
+
+#ifndef R_OK
+#define R_OK 04
+#endif
+
#define S_ISDIR( mode ) ( mode & _S_IFDIR )
#else // !GDEF_OS_WINDOWS
#include <dirent.h>
void vfsShutdown();
int vfsGetFileCount( const char *filename );
int vfsLoadFile( const char *filename, void **buffer, int index );
+void vfsListShaderFiles( char* list, int *num );
+qboolean vfsPackFile( const char *filename, const char *packname, const int compLevel );
extern char g_strForbiddenDirs[VFS_MAXDIRS][PATH_MAX + 1];
extern int g_numForbiddenDirs;