#include <stdlib.h>
#include <stdio.h>
#include <string.h>
-#ifdef __VMS
-# include <stddef.h> /* for ptrdiff_t, referenced by GL.h when GL_GLEXT_LEGACY defined */
-#else
-# include <malloc.h> /* for ptrdiff_t, referenced by GL.h when GL_GLEXT_LEGACY defined */
-#endif
+#include <stddef.h> /* for ptrdiff_t, referenced by GL.h when GL_GLEXT_LEGACY defined */
#ifdef _WIN32
#include <windows.h>
#endif
#define GL_GLEXT_LEGACY
#include <GL/glut.h>
-
+#include <GL/glext.h>
GLfloat verts[][4] = {
{ -0.5, -0.5, -2.0, 0.0 },