fixed compiler warnings
diff --git a/progs/demos/isosurf.c b/progs/demos/isosurf.c
index 0ae69d1..a25848d 100644
--- a/progs/demos/isosurf.c
+++ b/progs/demos/isosurf.c
@@ -1,4 +1,4 @@
-/* $Id: isosurf.c,v 1.5 2000/03/30 17:58:56 keithw Exp $ */
+/* $Id: isosurf.c,v 1.6 2000/06/27 17:04:43 brianp Exp $ */
/*
* Display an isosurface of 3-D wind speed volume.
@@ -25,41 +25,12 @@
* Other options are available via the popup menu.
*/
-/*
- * $Log: isosurf.c,v $
- * Revision 1.5 2000/03/30 17:58:56 keithw
- * Added stipple mode
- *
- * Revision 1.4 1999/10/21 16:39:06 brianp
- * added -info command line option
- *
- * Revision 1.3 1999/09/08 22:14:31 brianp
- * minor changes. always call compactify_arrays()
- *
- * Revision 1.2 1999/09/03 14:56:40 keithw
- * Fog, displaylist and zoom operations
- *
- * Revision 3.4 1999/04/24 01:10:47 keithw
- * clip planes, materials
- *
- * Revision 3.3 1999/03/31 19:42:14 keithw
- * support for cva
- *
- * Revision 3.1 1998/11/01 20:30:20 brianp
- * added benchmark feature (b key)
- *
- * Revision 3.0 1998/02/14 18:42:29 brianp
- * initial rev
- *
- */
-
-
-
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
+#define GL_GLEXT_LEGACY
#include "GL/glut.h"
#include "../util/readtex.c" /* I know, this is a hack. KW: me too. */