From 386a8e50597551ac66735b6651216433addd5652 Mon Sep 17 00:00:00 2001
From: dsl <dsl@NetBSD.org>
Date: Wed, 28 May 2003 20:19:42 +0000
Subject: [PATCH] Don't restartwin() if it isn't stopped. Ensures we don't save
 the modified tty flags (as well as doing all the initialisation twice) if the
 application (eg systat) calls curses functions in its own restart code.

---
 lib/libcurses/tstp.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/libcurses/tstp.c b/lib/libcurses/tstp.c
index 83290b06a49a..f1bb8d91865f 100644
--- a/lib/libcurses/tstp.c
+++ b/lib/libcurses/tstp.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: tstp.c,v 1.27 2003/05/18 10:02:07 dsl Exp $	*/
+/*	$NetBSD: tstp.c,v 1.28 2003/05/28 20:19:42 dsl Exp $	*/
 
 /*
  * Copyright (c) 1981, 1993, 1994
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)tstp.c	8.3 (Berkeley) 5/4/94";
 #else
-__RCSID("$NetBSD: tstp.c,v 1.27 2003/05/18 10:02:07 dsl Exp $");
+__RCSID("$NetBSD: tstp.c,v 1.28 2003/05/28 20:19:42 dsl Exp $");
 #endif
 #endif				/* not lint */
 
@@ -154,6 +154,9 @@ __stopwin(void)
 void
 __restartwin(void)
 {
+	if (!_cursesi_screen->endwin)
+		return;
+
 	/* Reset the curses SIGTSTP signal handler. */
 	__set_stophandler();