arm/nds: Warning clean up

This patch eliminates most of the warnings in this BSP but attempts
very little clean up. This BSP includes copies of a lot of code
from free NDS libraries and modifications should be kept to a minimum.

2 files changed, 20 insertions, 5 deletions

diff --git a/c/src/lib/libbsp/arm/nds/touchscreen/parser.c b/c/src/lib/libbsp/arm/nds/touchscreen/parser.c
index c89267e87e..b103c615d1 100644
--- a/c/src/lib/libbsp/arm/nds/touchscreen/parser.c
+++ b/c/src/lib/libbsp/arm/nds/touchscreen/parser.c
@@ -22,6 +22,8 @@
  */
 
 extern void console_push (char c);
+extern void register_kbd_msg_queue (char *q_name);
+extern void unregister_kbd_msg_queue (void);
 
 /*
  * from reco.c
@@ -32,7 +34,8 @@ extern char PA_CheckLetter (int down, int x, int y);
 /*
  * message queue for touchscreen and graffiti events.
  */
-
+extern void register_mou_msg_queue (char *q_name);
+extern void unregister_mou_msg_queue (void);
 static rtems_id mou_queue_id = 0;
 static rtems_id kbd_queue_id = 0;
 
@@ -51,9 +54,14 @@ static int old_btns = 0;
 static int hand = 0;
 
 /*
- * update touchscreen position.
+ * Shared methods
  */
+void update_touchscreen (void);
+void touchscreen_sethand (int h);
 
+/*
+ * update touchscreen position
+ */
 void
 update_touchscreen (void)
 {
diff --git a/c/src/lib/libbsp/arm/nds/touchscreen/reco.c b/c/src/lib/libbsp/arm/nds/touchscreen/reco.c
index 08f4f8b36c..540720038f 100644
--- a/c/src/lib/libbsp/arm/nds/touchscreen/reco.c
+++ b/c/src/lib/libbsp/arm/nds/touchscreen/reco.c
@@ -1,6 +1,13 @@
 #include <nds.h>
 #include "reco.h"
 
+/*
+ * Prototype
+ *
+ * NOTE: These appear to be part of a public interface.
+ */
+char PA_CheckLetter(int down, int x, int y);
+
 PA_StylusPosition PA_StylusPos[20000];
 
 PA_RecoValues PA_Reco;
@@ -60,7 +67,7 @@ PA_FormType PA_Graffiti[PA_RECOTESTS] = {
 
 
 
-void PA_AddStylusPos(u8 x, u8 y){
+static void PA_AddStylusPos(u8 x, u8 y){
   if (!((x == PA_StylusPos[PA_Reco.nvalues-1].x) && (y == PA_StylusPos[PA_Reco.nvalues-1].y))){
     PA_StylusPos[PA_Reco.nvalues].x = x;
     PA_StylusPos[PA_Reco.nvalues].y = y;
@@ -69,7 +76,7 @@ void PA_AddStylusPos(u8 x, u8 y){
 }
 
 
-void PA_StylusLine(u8 x1, u8 y1, u8 x2, u8 y2){
+static void PA_StylusLine(u8 x1, u8 y1, u8 x2, u8 y2){
   int i,dx,dy,sdx,sdy,dxabs,dyabs,x,y,px,py;
 
   dx=x2-x1;      /* the horizontal distance of the line */
@@ -130,7 +137,7 @@ void PA_StylusLine(u8 x1, u8 y1, u8 x2, u8 y2){
 
 
 
-char PA_AnalyzeShape(void){
+static char PA_AnalyzeShape(void){
   s32 i;
   //  for (i = 0; i < 32; i++) PA_OutputSimpleText(1, 0, i, "             ");