From 9e809ef5a4ced7c63cacfbbdd9b6dcd8f2064c75 Mon Sep 17 00:00:00 2001
From: oliverschmidt <oliverschmidt>
Date: Sun, 31 Jan 2010 12:48:46 +0000
Subject: [PATCH] Provide optional prototypes for all three keyboard input
 related functions.

---
 core/ctk/ctk.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/core/ctk/ctk.c b/core/ctk/ctk.c
index 3e45fe918..28980f3a0 100644
--- a/core/ctk/ctk.c
+++ b/core/ctk/ctk.c
@@ -44,7 +44,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: ctk.c,v 1.24 2009/02/28 10:43:30 oliverschmidt Exp $
+ * $Id: ctk.c,v 1.25 2010/01/31 12:48:46 oliverschmidt Exp $
  *
  */
 
@@ -100,8 +100,16 @@ static unsigned char iconx, icony;
 #define ICONY_MAX    height
 #endif /* CTK_CONF_ICONS */
 
+#ifndef ctk_arch_keyavail
+unsigned char ctk_arch_keyavail(void);
+#endif /* ctk_arch_keyavail */
+
+#ifndef ctk_arch_getkey
+ctk_arch_key_t ctk_arch_getkey(void);
+#endif /* ctk_arch_getkey */
+
 #ifndef ctk_arch_isprint
-unsigned char ctk_arch_isprint(char c);
+unsigned char ctk_arch_isprint(ctk_arch_key_t key);
 #endif /* ctk_arch_isprint */
 
 PROCESS(ctk_process, "CTK Contiki GUI");