From 21dd4f7cdeecfdebc4ff8dce421ebe6a1f5fcd9f Mon Sep 17 00:00:00 2001
From: Deomid Ryabkov <rojer@cesanta.com>
Date: Thu, 27 Jul 2017 13:09:33 +0200
Subject: [PATCH] Add automated check for extern "C"

Fix headers that didn't have it

PUBLISHED_FROM=ce8140783d4b661f16278a4a5adc957b21965473
---
 src/mgos_arduino_ssd1306.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/mgos_arduino_ssd1306.h b/src/mgos_arduino_ssd1306.h
index 3a78169..5a8ab5a 100644
--- a/src/mgos_arduino_ssd1306.h
+++ b/src/mgos_arduino_ssd1306.h
@@ -5,11 +5,13 @@
  * Arduino Adafruit_SSD1306 library API wrapper
  */
 
+#ifndef CS_MOS_LIBS_ARDUINO_ADAFRUIT_SSD1306_SRC_MGOS_ARDUINO_SSD1306_H_
+#define CS_MOS_LIBS_ARDUINO_ADAFRUIT_SSD1306_SRC_MGOS_ARDUINO_SSD1306_H_
+
 #include "Adafruit_SSD1306.h"
 
 #ifdef __cplusplus
-extern "C"
-{
+extern "C" {
 #endif
 
 // Initialize Adafruit_SSD1306 library for I2C.
@@ -104,4 +106,6 @@ int mgos_ssd1306_get_cursor_y(Adafruit_SSD1306 *ssd);
 
 #ifdef __cplusplus
 }
-#endif  /* __cplusplus */
+#endif
+
+#endif /* CS_MOS_LIBS_ARDUINO_ADAFRUIT_SSD1306_SRC_MGOS_ARDUINO_SSD1306_H_ */