From 5903d9c00b75f17f09404d1001ee5aaae7603a61 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= <des@FreeBSD.org>
Date: Thu, 4 May 2023 17:26:54 +0000
Subject: ncal: Error out if writing to stdout failed.

MFC after:	1 week
Sponsored by:	Klara, Inc.
Reviewed by:	kevans, imp
Differential Revision:	https://reviews.freebsd.org/D39958
---
 usr.bin/ncal/ncal.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'usr.bin')

diff --git a/usr.bin/ncal/ncal.c b/usr.bin/ncal/ncal.c
index 5a6c33ce759d..b4f025141f92 100644
--- a/usr.bin/ncal/ncal.c
+++ b/usr.bin/ncal/ncal.c
@@ -497,6 +497,8 @@ main(int argc, char *argv[])
 			monthrangeb(y, m, flag_julian_day, before, after);
 		else
 			monthranger(y, m, flag_julian_day, before, after);
+	if (ferror(stdout) != 0 || fflush(stdout) != 0)
+		err(1, "stdout");
 	return (0);
 }
 
-- 
cgit v1.2.3