- Improved centering in DIFRAC

- Fixed a bug in UserWait
- Improved scan message in scancom
- Added zero point correction in lin2ang
- fixed an issue with uuencoded messages

tecs/tecs_serial.c

@@ -1,6 +1,7 @@
 #include <stdlib.h>
 
 #include <string.h>
+#include <fortify.h>
 #include "rs232c_def.h"
 #include "asynsrv_def.h"
 #include "sinq_prototypes.h"