--- a/thermferm/slcd.h Sat Nov 14 17:00:37 2015 +0100
+++ b/thermferm/slcd.h Sat Nov 14 23:40:51 2015 +0100
@@ -2,6 +2,7 @@
#define _SLCD_H
+void slcdDummy(int fd);
void slcdClear(int fd);
void slcdPosition(int fd, int x, int y);
void slcdPutchar(int fd, unsigned char c);