From 3f68de64b6b7d5fa7524b9b0eb5419e0b96d2d61 Mon Sep 17 00:00:00 2001
From: Jacques Germishuys <jacquesg@striata.com>
Date: Fri, 4 Aug 2017 22:06:11 +0200
Subject: [PATCH] guard uart functions with extern "C"

---
 ports/avr/uart.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ports/avr/uart.h b/ports/avr/uart.h
index 15c0370..69db35c 100644
--- a/ports/avr/uart.h
+++ b/ports/avr/uart.h
@@ -13,6 +13,9 @@
 
 #include "atom.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /*
  * Perform UART startup initialization.
@@ -23,3 +26,7 @@ int	uart_init(uint32_t baudrate);
  * Send one character to the UART.
  */
 int	uart_putchar(char c, FILE *stream);
+
+#ifdef __cplusplus
+}
+#endif