Demos (master): demos/pixeltest: remove c99-ism

[Keith Whitwell]

Module: Demos
Branch: master
Commit: 8cec3f7b6884c6e23c496642ba032512b25dca9a
URL:    http://cgit.freedesktop.org/mesa/demos/commit/?id=8cec3f7b6884c6e23c496642ba032512b25dca9a

Author: Keith Whitwell <keithw at vmware.com>
Date:   Wed Aug 25 15:22:38 2010 +0100

demos/pixeltest: remove c99-ism

---

 src/demos/pixeltest.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/demos/pixeltest.c b/src/demos/pixeltest.c
index ad44d6f..744b94e 100644
--- a/src/demos/pixeltest.c
+++ b/src/demos/pixeltest.c
@@ -74,7 +74,7 @@ drawzoomline(int x0, int y0, int x1, int y1, GLushort color)
    float error;
    float deltaerr;
    int ystep;
-   int y;
+   int x, y;
 
    if (steep) {
       int temp0 = x0;
@@ -104,7 +104,7 @@ drawzoomline(int x0, int y0, int x1, int y1, GLushort color)
    else
       ystep = -1;
   
-   for (int x = x0; x < x1; x++) {
+   for (x = x0; x < x1; x++) {
       if (y>0 && x>0) {
          if (!steep) {
             myImage[y][x] = color;
@@ -418,7 +418,7 @@ processMouseMotion(int x, int y)
 }
 
 static void
-Init()
+Init(void)
 {
    printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
    printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));