--- hatari/src/includes/control.h	2019/04/09 08:47:14	1.1.1.2
+++ hatari/src/includes/control.h	2019/04/09 08:54:26	1.1.1.4
@@ -1,15 +1,15 @@
 /*
   Hatari - change.h
   
-  This file is distributed under the GNU Public License, version 2 or at
-  your option any later version. Read the file gpl.txt for details.
+  This file is distributed under the GNU General Public License, version 2
+  or at your option any later version. Read the file gpl.txt for details.
 */
 #ifndef HATARI_CONTROL_H
 #define HATARI_CONTROL_H
 
 #include "main.h"
 
-extern void Control_ProcessBuffer(char *buffer);
+extern void Control_ProcessBuffer(const char *buffer);
 
 /* supported only on BSD compatible / POSIX compliant systems */
 #if HAVE_UNIX_DOMAIN_SOCKETS