[src/trunk]: src/dist/ipf/tools Check refresh() error code and bail out if we...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b6fe88c71de9
branches:  trunk
changeset: 565413:b6fe88c71de9
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Apr 07 17:28:54 2004 +0000

description:
Check refresh() error code and bail out if we lost the terminal.
>From Julian Coleman

diffstat:

 dist/ipf/tools/ipfstat.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (19 lines):

diff -r 5b8b8eac9021 -r b6fe88c71de9 dist/ipf/tools/ipfstat.c
--- a/dist/ipf/tools/ipfstat.c  Wed Apr 07 17:27:10 2004 +0000
+++ b/dist/ipf/tools/ipfstat.c  Wed Apr 07 17:28:54 2004 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ipfstat.c,v 1.1.1.1 2004/03/28 08:56:32 martti Exp $   */
+/*     $NetBSD: ipfstat.c,v 1.2 2004/04/07 17:28:54 christos Exp $     */
 
 /*
  * Copyright (C) 1993-2001, 2003 by Darren Reed.
@@ -1244,7 +1244,8 @@
                if (redraw)
                        clearok(stdscr,1);
 
-               refresh();
+               if (refresh() == ERR)
+                       break;
                if (redraw) {
                        clearok(stdscr,0);
                        redraw = 0;