- allow scriptcontext objects to be dynamic

- enhancements in scriptcontext (error messages stored as properties)

errormsg.h

@@ -11,10 +11,17 @@
 typedef struct ErrMsg {
   struct ErrMsg *next;
   char *text;   /**< the message text */
-  int cnt;      /**< count */
+  long cnt;     /**< count */
   time_t last;  /**< time of last message */
+  long dirty;   /**< count since last reset */
+  char *itemId; /**< an id for the item where the error occured */
+  long id;
 } ErrMsg;
 
+typedef struct {
+  ErrMsg *current;
+} ErrList;
+
 /** \brief Put a formatted message to the error message list
  *
  * The error message list contains only one entry for all messages
@@ -23,10 +30,17 @@ typedef struct ErrMsg {
  * when comparing messages.
  * The new message is always at the head of the list.
  *
- *  \param dump the error message list
+ *  \param list the error message list
  *  \param fmt the format for the message
  *  \return the new error message list head
  */
-ErrMsg *ErrPutMsg(ErrMsg * dump, char *fmt, ...);
+
+void ErrPutMsg(ErrList *list, char *fmt, ...);
+
+/** \brief Get the most recent error message
+ *  \param list the error list
+ *  \return the most recent error message
+ */
+char *ErrGetLastMsg(ErrList *list);
 
 #endif