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Diffstat (limited to 'progs/redbook/surface.c')
-rw-r--r--progs/redbook/surface.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/progs/redbook/surface.c b/progs/redbook/surface.c
index e33ce14f4f..f0c5ab0b47 100644
--- a/progs/redbook/surface.c
+++ b/progs/redbook/surface.c
@@ -53,7 +53,7 @@ GLUnurbsObj *theNurb;
* Initializes the control points of the surface to a small hill.
* The control points range from -3 to +3 in x, y, and z
*/
-void init_surface(void)
+static void init_surface(void)
{
int u, v;
for (u = 0; u < 4; u++) {
@@ -71,7 +71,7 @@ void init_surface(void)
/* Initialize material property and depth buffer.
*/
-void myinit(void)
+static void myinit(void)
{
GLfloat mat_diffuse[] = { 0.7, 0.7, 0.7, 1.0 };
GLfloat mat_specular[] = { 1.0, 1.0, 1.0, 1.0 };
@@ -100,7 +100,7 @@ void myinit(void)
glTranslatef (0.0, 0.0, -5.0);
}
-void display(void)
+static void display(void)
{
GLfloat knots[8] = {0.0, 0.0, 0.0, 0.0, 1.0, 1.0, 1.0, 1.0};
int i, j;
@@ -140,7 +140,7 @@ void display(void)
glutSwapBuffers();
}
-void reshape(int w, int h)
+static void reshape(int w, int h)
{
glViewport(0, 0, w, h);
glMatrixMode(GL_PROJECTION);
@@ -150,7 +150,7 @@ void reshape(int w, int h)
glMatrixMode(GL_MODELVIEW);
}
-void
+static void
menu(int value)
{
switch (value) {
@@ -171,7 +171,7 @@ menu(int value)
int down = 0, lastx;
/* ARGSUSED1 */
-void
+static void
motion(int x, int y)
{
if (down) {
@@ -182,7 +182,7 @@ motion(int x, int y)
}
/* ARGSUSED3 */
-void
+static void
mouse(int button, int state, int x, int y)
{
if (button == GLUT_LEFT_BUTTON) {