- Added separate drivable motors for four circle H, K, L

- Added a listen mode to commandlog in order to support the batchEditor
- Some small fixes to exe* for BatchEditor

histmem.c

@@ -542,7 +542,7 @@
      strtolower(name);
      return StringDictGet(self->pOption,name, result,iLen);
   }
-/*-----------------------------------------------------------------------*/
+/*-----------------------------------------------------------------------*/ 
   int HistSetOption(pHistMem self, char *name, char *value)
   {
     int status;
@@ -555,6 +555,7 @@
     {
       return StringDictAddPair(self->pOption,name, value);
     }
+    return 1;
   }
 /*-----------------------------------------------------------------------*/
  int HistConfigure(pHistMem self, SConnection *pCon, SicsInterp *pSics)
@@ -1055,6 +1056,8 @@ static int checkHMEnd(pHistMem self, char *text){
            SCWrite(pCon,pBueffel,eError);
            return 0;
          }
+	 SCSendOK(pCon);
+	 return 1;
       }
       else if(strcmp(argv[1],"preset") == 0) /* preset */
       {