From 8754542ce074bef0984f91ce1b1cd8aff9b3d5e9 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 13 Oct 2019 20:11:32 +0200
Subject: Fixed all compiler warnings

---
 src/kernel/io/io.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/kernel/io/io.h')

diff --git a/src/kernel/io/io.h b/src/kernel/io/io.h
index a34bd21..a145319 100644
--- a/src/kernel/io/io.h
+++ b/src/kernel/io/io.h
@@ -54,7 +54,7 @@ void init_serial();
  * Write a string to the serial port (QEMU logging)
  * @param data The string that should get transmitted
  */
-void serial_write(char *data);
+void serial_write(const char *data);
 
 /**
  * Write a hex number to the serial port (QEMU logging)
-- 
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