X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fextrusion-joinoffset.c;h=12406b4f9029384b72bf664cd1d77d2ff7720e40;hb=3f9592851ce4ed76a9979bfdd6ec7dc5c457e183;hp=786d0c755c8e878a62fdada6b42f8f1eeef2af54;hpb=c596d1306f5f92f7eab76224d3b049980a14adcb;p=xscreensaver

diff --git a/hacks/glx/extrusion-joinoffset.c b/hacks/glx/extrusion-joinoffset.c
index 786d0c75..12406b4f 100644
--- a/hacks/glx/extrusion-joinoffset.c
+++ b/hacks/glx/extrusion-joinoffset.c
@@ -3,16 +3,24 @@
 /* this demo demonstrates the various join styles */
 
 /* required include files */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include <GL/gl.h>
 #include <GL/glut.h>
+#ifdef HAVE_GLE3
+#include <GL/gle.h>
+#else
 #include <GL/tube.h>
+#endif
 
 /* ------------------------------------------------------- */
 
 /* the arrays in which we will store the polyline */
 #define NPTS 100
-double points [NPTS][3];
-float colors [NPTS][3];
+static double points [NPTS][3];
+static float colors [NPTS][3];
 static int idx = 0;
 
 /* some utilities for filling that array */
@@ -32,8 +40,8 @@ static int idx = 0;
 
 /* the arrays in which we will store the contour */
 #define NCONTOUR 100
-double contour_points [NCONTOUR][2];
-int cidx = 0;
+static double contour_points [NCONTOUR][2];
+static int cidx = 0;
 
 /* some utilities for filling that array */
 #define C_PNT(x,y) { 			\
@@ -91,7 +99,7 @@ void InitStuff_joinoffset (void)
    gleSetJoinStyle (TUBE_JN_ANGLE | TUBE_CONTOUR_CLOSED | TUBE_JN_CAP);
 }
 
-double up_vector[3] = {1.0, 0.0, 0.0};
+static double up_vector[3] = {1.0, 0.0, 0.0};
 
 extern float lastx;
 extern float lasty;