- Reworked mesure for four circle to new specifications

* reworked table
  * added psd mode
- exe now allows absolute paths
- added getRS232Timeout to rs232controller
- Fixed a couple of "guessed" return values

exeman.c

@@ -139,6 +139,18 @@ static pDynString locateBatchBuffer(pExeMan self, char *name){
     return NULL;
   }
 
+  /*
+    do not try to convert absolute paths
+  */
+  if(name[0] == '/'){
+    DynStringCopy(result,name);
+    if(fileExists(GetCharArray(result))){
+      return result;
+    } else {
+      return NULL;
+    }
+  }
+
   pPtr = self->batchPath;
   while((pPtr = stptok(pPtr,pPath,131,":")) != NULL){
     DynStringCopy(result,pPath);
@@ -540,7 +552,8 @@ static int infoHandler(pExeMan self, SConnection *pCon,
 	return 1;
       }
     } 
-    return 1; /* statement inserted, guessed return value M.Z. */
+    SCWrite(pCon,"Nothing to execute",eValue);
+    return 1;
   } else {
     strtolower(argv[2]);
     if(strcmp(argv[2],"stack") == 0){
@@ -554,7 +567,7 @@ static int infoHandler(pExeMan self, SConnection *pCon,
       return 1;
     } else {
       SCWrite(pCon,"ERROR: subcommand to info unknown",eError);
-      return 0; /* statement inserted, guessed return value M.Z. */
+      return 0; 
     }
   }
 }