diff --git a/progs/demos/morph3d.c b/progs/demos/morph3d.c
index 30ca922..af05292 100644
--- a/progs/demos/morph3d.c
+++ b/progs/demos/morph3d.c
@@ -1,9 +1,12 @@
-/* $Id: morph3d.c,v 1.1 1999/08/19 00:55:40 jtg Exp $ */
+/* $Id: morph3d.c,v 1.2 1999/09/17 12:27:01 brianp Exp $ */
 
 /*
  * $Log: morph3d.c,v $
- * Revision 1.1  1999/08/19 00:55:40  jtg
- * Initial revision
+ * Revision 1.2  1999/09/17 12:27:01  brianp
+ * silenced some warnings
+ *
+ * Revision 1.1.1.1  1999/08/19 00:55:40  jtg
+ * Imported sources
  *
  * Revision 3.1  1998/06/29 02:37:30  brianp
  * minor changes for Windows (Ted Jump)
@@ -717,6 +720,8 @@
 
 static void key( unsigned char k, int x, int y )
 {
+  (void) x;
+  (void) y;
   switch (k) {
     case '1': object=1; break;
     case '2': object=2; break;
diff --git a/progs/demos/renormal.c b/progs/demos/renormal.c
index 8a86ac7..dc5d980 100644
--- a/progs/demos/renormal.c
+++ b/progs/demos/renormal.c
@@ -1,4 +1,4 @@
-/* $Id: renormal.c,v 1.2 1999/09/17 02:40:51 tjump Exp $ */
+/* $Id: renormal.c,v 1.3 1999/09/17 12:27:01 brianp Exp $ */
 
 /*
  * Test GL_EXT_rescale_normal extension
@@ -6,7 +6,7 @@
  */
 
 /*
- * $Id: renormal.c,v 1.2 1999/09/17 02:40:51 tjump Exp $
+ * $Id: renormal.c,v 1.3 1999/09/17 12:27:01 brianp Exp $
  */
 
 
@@ -98,6 +98,8 @@
 static void
 key(unsigned char k, int x, int y)
 {
+  (void) x;
+  (void) y;
   switch (k) {
   case 27:  /* Escape */
     exit(0);
diff --git a/progs/demos/stex3d.c b/progs/demos/stex3d.c
index 7c478c7..2a35ca1 100644
--- a/progs/demos/stex3d.c
+++ b/progs/demos/stex3d.c
@@ -1,4 +1,4 @@
-/* $Id: stex3d.c,v 1.1 1999/08/19 00:55:40 jtg Exp $ */
+/* $Id: stex3d.c,v 1.2 1999/09/17 12:27:01 brianp Exp $ */
 
 /*----------------------------- 
  * stex3d.c GL example of the mesa 3d-texture extention to simulate procedural
@@ -17,8 +17,11 @@
 
 /*
  * $Log: stex3d.c,v $
- * Revision 1.1  1999/08/19 00:55:40  jtg
- * Initial revision
+ * Revision 1.2  1999/09/17 12:27:01  brianp
+ * silenced some warnings
+ *
+ * Revision 1.1.1.1  1999/08/19 00:55:40  jtg
+ * Imported sources
  *
  * Revision 3.1  1998/06/09 01:53:49  brianp
  * main() should return an int
@@ -401,6 +404,8 @@
 
 void KeyHandler( unsigned char key, int x, int y )
 {
+   (void) x;
+   (void) y;
    switch(key) {
       case 27:
       case 'q':