support line termination ($$) as immediate editing command + some fixes

 * separate function for immediate editing command processing
 * undo.clear() to remove and free all undo tokens without executing them
 * goto_table_clear() to remove and free all goto table entries

1 files changed, 2 insertions, 0 deletions

diff --git a/goto.h b/goto.h
index 64ae31b..0a83406 100644
--- a/goto.h
+++ b/goto.h
@@ -14,4 +14,6 @@ private:
 	State *custom(gchar chr);
 };
 
+void goto_table_clear(void);
+
 #endif