- 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

nserver.c

@@ -427,7 +427,14 @@
      lID = TaskRegister(pTask,WaitTask,WaitSignal,NULL,&sWait,1);
      TaskWait(pTask,lID);
      SetStatus(eOld);
-     return i;
+     if(SCGetInterrupt(pCon) != eContinue)
+     {
+        return 0;
+     }
+     else
+     {    
+        return 1;
+     }   
   }  
 /*------------------------------------------------------------------------*/
   int SicsWait(long lTime)