From 526ce3a130732d4a2374a6e36a689d9e0cf5cc34 Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Wed, 31 Jul 2019 00:10:35 +0100
Subject: preliminary support for undo

---
 screen.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'screen.c')

diff --git a/screen.c b/screen.c
index 3cbfe12..93dd459 100644
--- a/screen.c
+++ b/screen.c
@@ -408,6 +408,10 @@ void init_screen(){
 	cutbuf.sz = 0;
 	cutbuf.l = NULL;
 	cutbuf.num = 0;
+	
+	undo_sz = 0;
+	undo_cur = -1;
+	undo_lst = -1;
 }
 
 void find_nonblank_rect(int *x1, int *y1, int *x2, int *y2){
-- 
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