From 5ed4bbc7f12686bb480ab8b2b05c94e12b1c71d8 Mon Sep 17 00:00:00 2001
From: Ali Gholami Rudi <ali@rudi.ir>
Date: Sun, 1 Oct 2017 10:37:44 +0330
Subject: [PATCH] vi: explain when the screen is updated in vi()

---
 vi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vi.c b/vi.c
index c4442d7..96521a2 100644
--- a/vi.c
+++ b/vi.c
@@ -1049,7 +1049,7 @@ static void vi(void)
 	vi_drawagain(xcol, 0);
 	term_pos(xrow - xtop, led_pos(lbuf_get(xb, xrow), xcol));
 	while (!xquit) {
-		int mod = 0;	/* screen should be redrawn */
+		int mod = 0;	/* screen should be redrawn (1: current line, 2: the whole screen */
 		int nrow = xrow;
 		int noff = ren_noeol(lbuf_get(xb, xrow), xoff);
 		int otop = xtop;
-- 
2.11.4.GIT