Oh, right, this is C.

examples/boing.c

@@ -566,6 +566,7 @@ void DrawGrid( void )
 int main( void )
 {
    int running;
+   GLFWwindow window;
 
    /* Init GLFW */
    if( !glfwInit() )
@@ -576,7 +577,7 @@ int main( void )
 
    glfwOpenWindowHint(GLFW_DEPTH_BITS, 16);
 
-   GLFWwindow window = glfwOpenWindow( 400, 400, GLFW_WINDOWED );
+   window = glfwOpenWindow( 400, 400, GLFW_WINDOWED );
    if (!window)
    {
        fprintf( stderr, "Failed to open GLFW window\n" );

tests/fsaa.c

@@ -45,6 +45,7 @@ static void window_size_callback(GLFWwindow window, int width, int height)
 
 int main(void)
 {
+    int samples;
     GLFWwindow window;
 
     if (!glfwInit())
@@ -68,7 +69,7 @@ int main(void)
     glfwSetWindowSizeCallback(window, window_size_callback);
     glfwSwapInterval(1);
 
-    int samples = glfwGetWindowParam(window, GLFW_FSAA_SAMPLES);
+    samples = glfwGetWindowParam(window, GLFW_FSAA_SAMPLES);
     if (samples)
         printf("Context reports FSAA is supported with %i samples\n", samples);
     else