41 typedef struct QofUndoEntity_t QofUndoEntity;
54 typedef struct QofUndoOperation_t QofUndoOperation;
62 gboolean undo_operation_open;
66 #define MAX_UNDO_LENGTH 300 86 qof_undo_new_entry (gpointer event, gpointer changes);
96 qof_undo_new_operation (
QofBook * book, gchar * label);