From 0c493a9e58dc0e27879063fb71caa08e35848dfe Mon Sep 17 00:00:00 2001
From: Gleydson Soares <gsoares@cvs.openbsd.org>
Date: Mon, 10 Oct 2016 02:23:55 +0000
Subject: calls to uname(3) should be checked against non-negative value upon
 successful and -1 on failure (as per POSIX). No functional change, just
 improves portability.

OK millert@ schwarze@ guenther@
---
 usr.bin/uname/uname.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'usr.bin/uname/uname.c')

diff --git a/usr.bin/uname/uname.c b/usr.bin/uname/uname.c
index 97d84a65412..d15c7c7fe2f 100644
--- a/usr.bin/uname/uname.c
+++ b/usr.bin/uname/uname.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uname.c,v 1.17 2015/12/24 15:01:24 tb Exp $	*/
+/*	$OpenBSD: uname.c,v 1.18 2016/10/10 02:23:54 gsoares Exp $	*/
 
 /*
  * Copyright (c) 1994 Winning Strategies, Inc.
@@ -101,7 +101,7 @@ main(int argc, char *argv[])
 		print_mask = PRINT_SYSNAME;
 	}
 
-	if (uname(&u))
+	if (uname(&u) == -1)
 		err(1, NULL);
 
 	if (print_mask & PRINT_SYSNAME) {
-- 
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