From 938fedc5e27083e9cc6d5bcab48b95955f93d7ce Mon Sep 17 00:00:00 2001
From: ngie <ngie@FreeBSD.org>
Date: Mon, 28 Dec 2015 02:36:57 +0000
Subject: [PATCH] Remove retval to fix a -Wunused-but-set-variable warning from
 gcc 4.9

MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
---
 tests/sys/kern/pipe/pipe_overcommit1_test.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tests/sys/kern/pipe/pipe_overcommit1_test.c b/tests/sys/kern/pipe/pipe_overcommit1_test.c
index f8f881ddf6f9..4e40be7c699e 100644
--- a/tests/sys/kern/pipe/pipe_overcommit1_test.c
+++ b/tests/sys/kern/pipe/pipe_overcommit1_test.c
@@ -40,12 +40,11 @@
 int
 main(void)
 {
-	int pipes[10000], returnval;
+	int pipes[10000];
 	unsigned int i;
 
-	for (i = 0; i < nitems(pipes); i++) {
-		returnval = pipe(&pipes[i]);
-	}
+	for (i = 0; i < nitems(pipes); i++)
+		(void)pipe(&pipes[i]);
 	printf("PASS\n");
 
 	exit(0);