Linux: native code cleanup

src/native/linux/org_lwjgl_input_Keyboard.c

@@ -53,7 +53,6 @@
 #include "org_lwjgl_opengl_LinuxDisplay.h"
 
 #define KEYBOARD_BUFFER_SIZE 50
-#define KEY_EVENT_BACKLOG 40
 
 static jbyte key_buf[org_lwjgl_input_Keyboard_KEYBOARD_SIZE];
 static int numlock_mask;

src/native/linux/org_lwjgl_opengl_Display.c

@@ -242,7 +242,7 @@ static void checkInput(JNIEnv *env, jint extension, jint window_mode, jobject sa
 	}
 }
 
-void handleMessages(JNIEnv *env, jint extension, jint window_mode, jobject saved_gamma, jobject current_gamma, jobject saved_mode, jobject current_mode) {
+static void handleMessages(JNIEnv *env, jint extension, jint window_mode, jobject saved_gamma, jobject current_gamma, jobject saved_mode, jobject current_mode) {
 	XEvent event;
 	while (XPending(getDisplay()) > 0) {
 		XNextEvent(getDisplay(), &event);