progs/redbook: Silence compiler warnings.

1 files changed, 3 insertions, 3 deletions

diff --git a/progs/redbook/scene.c b/progs/redbook/scene.c
index c3abc727b78..6f336a8db46 100644
--- a/progs/redbook/scene.c
+++ b/progs/redbook/scene.c
@@ -48,7 +48,7 @@
 
 /*  Initialize material property and light source.
  */
-void myinit (void)
+static void myinit (void)
 {
     GLfloat light_ambient[] = { 0.0, 0.0, 0.0, 1.0 };
     GLfloat light_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
@@ -67,7 +67,7 @@ void myinit (void)
     glEnable(GL_DEPTH_TEST);
 }
 
-void display (void)
+static void display (void)
 {
     glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
@@ -95,7 +95,7 @@ void display (void)
     glFlush ();
 }
 
-void myReshape(int w, int h)
+static void myReshape(int w, int h)
 {
     glViewport (0, 0, w, h);
     glMatrixMode (GL_PROJECTION);