patch 9.1.0113: duplicate code when cleaning undo stack
Problem: duplicate code when cleaning undo stack
Solution: refactor undo cleanup into a single public function
related: #13928
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/proto/undo.pro b/src/proto/undo.pro
index 851d281..619ad70 100644
--- a/src/proto/undo.pro
+++ b/src/proto/undo.pro
@@ -18,10 +18,9 @@
void u_unchanged(buf_T *buf);
void u_find_first_changed(void);
void u_update_save_nr(buf_T *buf);
-void u_clearall(buf_T *buf);
void u_clearline(void);
void u_undoline(void);
-void u_blockfree(buf_T *buf);
+void u_clearallandblockfree(buf_T *buf);
int bufIsChanged(buf_T *buf);
int anyBufIsChanged(void);
int bufIsChangedNotTerm(buf_T *buf);