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[src/trunk]: src/lib/libcurses curses: application should exit if initscr(3) ...
details: https://anonhg.NetBSD.org/src/rev/5366c272b19a
branches: trunk
changeset: 1008115:5366c272b19a
user: roy <roy%NetBSD.org@localhost>
date: Wed Mar 11 21:33:38 2020 +0000
description:
curses: application should exit if initscr(3) fails
POSIX defines this behaviour here:
https://pubs.opengroup.org/onlinepubs/7908799/xcurses/initscr.html
Partial fix for PR lib/23910
diffstat:
lib/libcurses/initscr.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diffs (31 lines):
diff -r 6544505e7e5d -r 5366c272b19a lib/libcurses/initscr.c
--- a/lib/libcurses/initscr.c Wed Mar 11 21:07:40 2020 +0000
+++ b/lib/libcurses/initscr.c Wed Mar 11 21:33:38 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: initscr.c,v 1.33 2018/10/02 17:35:44 roy Exp $ */
+/* $NetBSD: initscr.c,v 1.34 2020/03/11 21:33:38 roy Exp $ */
/*
* Copyright (c) 1981, 1993, 1994
@@ -34,10 +34,11 @@
#if 0
static char sccsid[] = "@(#)initscr.c 8.2 (Berkeley) 5/4/94";
#else
-__RCSID("$NetBSD: initscr.c,v 1.33 2018/10/02 17:35:44 roy Exp $");
+__RCSID("$NetBSD: initscr.c,v 1.34 2020/03/11 21:33:38 roy Exp $");
#endif
#endif /* not lint */
+#include <err.h>
#include <stdlib.h>
#include "curses.h"
@@ -66,7 +67,7 @@
/* LINTED const castaway; newterm does not modify sp! */
if ((_cursesi_screen = newterm((char *) sp, stdout, stdin)) == NULL)
- return NULL;
+ errx(EXIT_FAILURE, "initscr"); /* POSIX says exit on failure */
set_term(_cursesi_screen);
wrefresh(curscr);
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