From b9912a9077e917730dff01338f05c2b10a2c1278 Mon Sep 17 00:00:00 2001
From: millert <millert@openbsd.org>
Date: Wed, 31 May 2017 19:41:30 +0000
Subject: [PATCH] Use ferror() to check for getline() failure.  From Scott
 Cheloha. OK jung@

---
 usr.bin/from/from.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/usr.bin/from/from.c b/usr.bin/from/from.c
index 52bf5e3af03..bd2bd695801 100644
--- a/usr.bin/from/from.c
+++ b/usr.bin/from/from.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: from.c,v 1.24 2015/11/05 18:42:41 mmcc Exp $	*/
+/*	$OpenBSD: from.c,v 1.25 2017/05/31 19:41:30 millert Exp $	*/
 /*	$NetBSD: from.c,v 1.6 1995/09/01 01:39:10 jtc Exp $	*/
 
 /*
@@ -98,6 +98,9 @@ main(int argc, char *argv[])
 		newline = 0;
 	}
 	free(line);
+	if (ferror(fp))
+		err(EXIT_FAILURE, "getline");
+	fclose(fp);
 	exit(EXIT_SUCCESS);
 }
 
-- 
2.20.1