From cf0532e784c0c4c76abeee1dacc60e24b676f1dc Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Sat, 28 May 2016 19:22:51 -0500
Subject: [PATCH] Make uart_putchar() and uart_getchar() compatible with
 avr-libc stdio layer

---
 include/tabby/avr/uart.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/tabby/avr/uart.h b/include/tabby/avr/uart.h
index 4bfdcbf..55c34a1 100644
--- a/include/tabby/avr/uart.h
+++ b/include/tabby/avr/uart.h
@@ -5,8 +5,8 @@
 
 void uart_init();
 
-void uart_putchar(char c, FILE *fh);
+int uart_putchar(char c, FILE *fh);
 
-char uart_getchar(FILE *fh);
+int uart_getchar(FILE *fh);
 
 #endif /* _TABBY_AVR_UART_H */