From b442ffba40cef5fa5a5e1bd6c13b5e30b06b28e2 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Tue, 27 May 2014 15:48:57 +0200
Subject: Fix compiler warnings

---
 uart.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'uart.c')

diff --git a/uart.c b/uart.c
index 3528a22..2eebe16 100644
--- a/uart.c
+++ b/uart.c
@@ -13,7 +13,7 @@ static void uartSend (unsigned char data) {
 	UDR0 = data;
 }
 
-static int uartPutc (char c, FILE *stream) {
+static int uartPutc (char c, FILE *stream __unused__) {
 	if (c == '\n') {
 		uartSend ('\r');	
 	}
@@ -48,10 +48,12 @@ void uartInit () {
 	stdout = &mystdout;
 }
 
+#if 0
+/* unused */
 static unsigned char uartReceive () {
 	/* Wait for data to be received */
 	while ( !(UCSR0A & (1<<RXC0)) );
 	/* Get and return received data from buffer */
 	return UDR0;
 }
-
+#endif
-- 
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