From f39cfb72629f3e7fefaf578a3faa2619cd0654f8 Mon Sep 17 00:00:00 2001
From: Shougo Matsushita <Shougo.Matsu@gmail.com>
Date: Sat, 30 Jul 2022 16:54:05 +0100
Subject: patch 9.0.0114: the command line takes up space even when not used

Problem:    The command line takes up space even when not used.
Solution:   Allow for 'cmdheight' to be set to zero. (Shougo Matsushita,
            closes #10675, closes #940)
---
 src/getchar.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/getchar.c')

diff --git a/src/getchar.c b/src/getchar.c
index a3de6509f5..f3dbe4a849 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -2096,6 +2096,10 @@ getchar_common(typval_T *argvars, typval_T *rettv)
     --no_mapping;
     --allow_keys;
 
+    // redraw the screen after getchar()
+    if (p_ch == 0)
+	update_screen(CLEAR);
+
     set_vim_var_nr(VV_MOUSE_WIN, 0);
     set_vim_var_nr(VV_MOUSE_WINID, 0);
     set_vim_var_nr(VV_MOUSE_LNUM, 0);
-- 
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