From 4cd4acb8dea5f413b117b44314459def1f578412 Mon Sep 17 00:00:00 2001
From: Philip Guenther <guenther@cvs.openbsd.org>
Date: Tue, 14 Jan 2014 02:44:58 +0000
Subject: getnstr() returns KEY_RESIZE if there was a pending resize event, so
 loop until it stops returning that, resetting the cursor position each time.

hint from Gregor Best (gbe (at) ring0.de)
problem noted by and ok sthen@
---
 usr.bin/top/display.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'usr.bin/top')

diff --git a/usr.bin/top/display.c b/usr.bin/top/display.c
index d91dc266077..05e62ed55c3 100644
--- a/usr.bin/top/display.c
+++ b/usr.bin/top/display.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: display.c,v 1.46 2013/11/28 18:24:55 deraadt Exp $	 */
+/* $OpenBSD: display.c,v 1.47 2014/01/14 02:44:57 guenther Exp $	 */
 
 /*
  *  Top users/processes display for Unix
@@ -641,9 +641,12 @@ readline(char *buffer, int size)
 	/* allow room for null terminator */
 	size -= 1;
 
-	if (smart_terminal)
-		getnstr(buffer, size);
-	else
+	if (smart_terminal) {
+		int y, x;
+		getyx(stdscr, y, x);
+		while (getnstr(buffer, size) == KEY_RESIZE)
+			move(y, x);
+	} else
 		return readlinedumb(buffer, size);
 
 	cnt = strlen(buffer);
-- 
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