From 81e53d6dc75c32696888d83cf15be17fe9f56a46 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Fri, 30 Jun 2017 06:59:12 -0700
Subject: linenoise: support suspend and refresh in help.

* linenoise/linenoise.c (show_help): Handle Ctrl-Z and Ctrl-L
commands, ensuring that the display stays on the same page
when these are processed.
---
 linenoise/linenoise.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'linenoise')

diff --git a/linenoise/linenoise.c b/linenoise/linenoise.c
index 48d7e0b7..41f9066c 100644
--- a/linenoise/linenoise.c
+++ b/linenoise/linenoise.c
@@ -837,6 +837,17 @@ static void show_help(lino_t *l)
                 }
             }
             continue;
+        case CTL('Z'):
+            disable_raw_mode(l);
+            raise(SIGTSTP);
+            enable_raw_mode(l);
+            i -= 1;
+            continue;
+        case CTL('L'):
+            lino_clear_screen(l);
+            l->need_refresh = 1;
+            i -= 1;
+            continue;
         default:
             continue;
         }
-- 
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