- Implemented defpos for multiple motors

- Implemented automatic backup on parameter change
- Implemented silent restore
- Cleaned a couple of unused flags from connection object

gpibcontroller.c

@@ -33,7 +33,7 @@ int GPIBread(pGPIB self, int devID, void *buffer, int bytesToRead){
 }
 /*--------------------------------------------------------------------*/
 char *GPIBreadTillTerm(pGPIB self, int devID, int terminator){
-  unsigned char buchstabe[2];
+  char buchstabe[2];
   Tcl_DString buffer;
   char *result = NULL;
   int status;
@@ -59,7 +59,7 @@ void GPIBclear(pGPIB self, int devID){
 }
 /*--------------------------------------------------------------------*/
 void GPIBerrorDescription(pGPIB self, int code, char *buffer, int maxBuf){
-  return self->getErrorDescription(code, buffer,maxBuf);
+  self->getErrorDescription(code, buffer,maxBuf);
 }
 /*-------------------------------------------------------------------
   These are void implementations of the functions for simulation
@@ -83,7 +83,7 @@ static int SIMread(int devID, void *buffer, int bytesToRead){
 }
 /*--------------------------------------------------------------------*/
 static int SIMclear(int devID){
-  return;
+  return 1;
 }
 /*---------------------------------------------------------------------*/
 static void SIMerror(int code, char *buffer, int maxBuf){
@@ -115,10 +115,13 @@ int GPIBAction(SConnection *pCon, SicsInterp *pSics, void *pData,
     Only managers will be allowed to wrestle directly with GPIB
     controllers.
   */
-  if(!SCMatchRights(pCon,usMugger)){
-    return 0;
+  if(!SCinMacro(pCon)){
+    if(!SCMatchRights(pCon,usMugger)){
+      return 0;
+    }
   }
 
+
   if(argc > 1){
     strtolower(argv[1]);
     if(strcmp(argv[1],"attach") == 0){