From 38d042a4ad76ccc30b50571135bbf0fdb912d656 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 12 Feb 2002 16:07:47 +0000
Subject: [PATCH] silence compiler warnings

---
 progs/redbook/checker.c | 1 +
 progs/redbook/fog.c     | 5 +++--
 progs/redbook/hello.c   | 1 +
 progs/redbook/polyoff.c | 3 ++-
 progs/redbook/surface.c | 1 +
 progs/samples/select.c  | 2 +-
 6 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/progs/redbook/checker.c b/progs/redbook/checker.c
index 4b7695237fc..06cbae7dd7e 100644
--- a/progs/redbook/checker.c
+++ b/progs/redbook/checker.c
@@ -42,6 +42,7 @@
  *  two rectangles.  This program clamps the texture, if
  *  the texture coordinates fall outside 0.0 and 1.0.
  */
+#include <stdlib.h>
 #include <GL/glut.h>
 
 /*	Create checkerboard texture	*/
diff --git a/progs/redbook/fog.c b/progs/redbook/fog.c
index 888ee138a49..7d13109ed9b 100644
--- a/progs/redbook/fog.c
+++ b/progs/redbook/fog.c
@@ -60,9 +60,10 @@ selectFog(int mode)
         glFogf(GL_FOG_START, 1.0);
         glFogf(GL_FOG_END, 5.0);
 	/* falls through */
+        mode = 0xfff;
     case GL_EXP2:
     case GL_EXP:
-        glFogi(GL_FOG_MODE, mode);
+       glFogiv(0xf/*GL_FOG_MODE*/, (int *) &mode);
 	glutPostRedisplay();
 	break;
     case 0:
@@ -190,7 +191,7 @@ main(int argc, char **argv)
     glutDisplayFunc(display);
     glutCreateMenu(selectFog);
     glutAddMenuEntry("Fog EXP", GL_EXP);
-    glutAddMenuEntry("Fog EXP2", GL_EXP2);
+    glutAddMenuEntry("Fog EXP2", /*GL_EXP2*/ 0xffff);
     glutAddMenuEntry("Fog LINEAR", GL_LINEAR);
     glutAddMenuEntry("Quit", 0);
     glutAttachMenu(GLUT_RIGHT_BUTTON);
diff --git a/progs/redbook/hello.c b/progs/redbook/hello.c
index 4f644a46a80..fb3dae13252 100644
--- a/progs/redbook/hello.c
+++ b/progs/redbook/hello.c
@@ -39,6 +39,7 @@
  * hello.c
  * This is a simple, introductory OpenGL program.
  */
+#include <stdlib.h>
 #include <GL/glut.h>
 
 void display(void)
diff --git a/progs/redbook/polyoff.c b/progs/redbook/polyoff.c
index ae7ec0b89bd..2017b4d8eed 100644
--- a/progs/redbook/polyoff.c
+++ b/progs/redbook/polyoff.c
@@ -44,6 +44,7 @@
 #include <GL/glut.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #ifdef GL_VERSION_1_1
 GLuint list;
@@ -149,7 +150,7 @@ static void Benchmark( float xdiff, float ydiff )
 {
    int startTime, endTime;
    int draws;
-   double seconds, fps, triPerSecond;
+   double seconds, fps;
 
    printf("Benchmarking...\n");
 
diff --git a/progs/redbook/surface.c b/progs/redbook/surface.c
index 8ff15741889..e33ce14f4fc 100644
--- a/progs/redbook/surface.c
+++ b/progs/redbook/surface.c
@@ -41,6 +41,7 @@
  *  This program draws a NURBS surface in the shape of a
  *  symmetrical hill.
  */
+#include <stdlib.h>
 #include <GL/glut.h>
 
 GLfloat ctlpoints[4][4][3];
diff --git a/progs/samples/select.c b/progs/samples/select.c
index 5a73a457ab7..2c8f333bfa9 100644
--- a/progs/samples/select.c
+++ b/progs/samples/select.c
@@ -174,7 +174,7 @@ static void DeleteTri(GLint h)
 static void GrowTri(GLint h)
 {
     float v[2];
-    float *oldV;
+    float *oldV = NULL;
     GLint i;
 
     v[0] = objects[h].v1[0] + objects[h].v2[0] + objects[h].v3[0];
-- 
2.30.2