diff -r 1e0192b295b9 -r 6f8eda55ec2c thermferm/slcd.c
--- a/thermferm/slcd.c	Mon Jan 14 22:46:27 2019 +0100
+++ b/thermferm/slcd.c	Sat Jan 19 11:38:09 2019 +0100
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * Copyright (C) 2015
+ * Copyright (C) 2015-2019
  *   
  * Michiel Broek <mbroek at mbse dot eu>
  *
@@ -33,7 +33,6 @@
 uint16_t		leds = 0x0400;	/* LED's, buzzer, LCD backlight	*/
 uint16_t		oleds = 0x0400;
 
-extern int		debug;
 
 
 void putLCDsocket(int fd, uint16_t data)
@@ -59,12 +58,7 @@
 	    sock = -1;
 	} else {
 	    if ((rdat & SLCD_MKEYS) == SLCD_KEYS) {
-		if (((rdat & 0x00ff) != keys) && debug)
-		    fprintf(stdout, "received keys %04x was %04x\n", rdat & 0x00ff, keys);
 		keys = rdat & 0x00ff;
-	    } else {
-	        if (debug)
-		    fprintf(stdout, "received %04x\n", rdat);
 	    }
 
 	}
@@ -88,11 +82,6 @@
 }
 
 
-//void slcdHome(int fd)
-//{
-//}
-
-
 
 void slcdClear(int fd)
 {
@@ -102,30 +91,6 @@
 
 
 
-//void slcdDisplay(int fd, int state)
-//{
-//}
-
-
-
-//void slcdCursor(int fd, int state)
-//{
-//}
-
-
-
-//void slcdCursorBlink(int fd, int state)
-//{
-//}
-
-
-
-//void slcdSendCommand(int fd, unsigned char command)
-//{
-//}
-
-
-
 void slcdPosition(int fd, int x, int y)
 {
     uint16_t	data = SLCD_DGRAM;
@@ -165,12 +130,6 @@
 
 
 
-//void slcdPrintf(int fd, const char *message, ...)
-//{
-//}
-
-
-
 /*
  * Try to setup a udp connection to 127.0.0.1 so we duplicate the panel
  * display and keys of the real panel. This should fail on a production