From 8d0f4bc23eae4f1e085bfb853c995f1fb6b8b594 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Mon, 22 Apr 2013 20:27:52 -0500
Subject: altos: Eliminate stdio looping when system has a single stdio source

No need to loop if there's only one

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/avr/ao_avr_stdio.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

(limited to 'src/avr/ao_avr_stdio.c')

diff --git a/src/avr/ao_avr_stdio.c b/src/avr/ao_avr_stdio.c
index 2765853a..f9c0f88c 100644
--- a/src/avr/ao_avr_stdio.c
+++ b/src/avr/ao_avr_stdio.c
@@ -20,16 +20,7 @@
 int
 stdio_put(char c, FILE *stream)
 {
-	if (ao_cur_task && ao_num_stdios)
-		putchar(c);
-	else
-	{
-		if (c == '\n')
-			stdio_put('\r', stream);
-		loop_until_bit_is_set(UCSR1A, UDRE1);
-		UDR1 = c;
-	}
-
+	putchar(c);
 	return 0;
 }
 
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