From 2480bd90fc6dc861aa6f3b51f0e68f35c8190ab9 Mon Sep 17 00:00:00 2001
From: leptun <voinea.dragos.alexandru@gmail.com>
Date: Wed, 24 Jul 2019 09:55:40 +0300
Subject: [PATCH] Revert lcd_putchar to type int and retrun 0

Discussion: https://github.com/prusa3d/Prusa-Firmware/pull/2008#issuecomment-514500738
---
 Firmware/lcd.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Firmware/lcd.cpp b/Firmware/lcd.cpp
index fd3e1328..71948789 100644
--- a/Firmware/lcd.cpp
+++ b/Firmware/lcd.cpp
@@ -189,9 +189,10 @@ static void lcd_begin(uint8_t clear)
 	#endif
 }
 
-static void lcd_putchar(char c, FILE *)
+static int lcd_putchar(char c, FILE *)
 {
 	lcd_write(c);
+	return 0;
 }
 
 void lcd_init(void)