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From: Garrett Cooper <ngie@FreeBSD.org>
Date: Mon, 28 Dec 2015 02:36:58 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r292822 - head/tests/sys/kern/pipe
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Author: ngie
Date: Mon Dec 28 02:36:57 2015
New Revision: 292822
URL: https://svnweb.freebsd.org/changeset/base/292822

Log:
  Remove retval to fix a -Wunused-but-set-variable warning from gcc 4.9
  
  MFC after: 1 week
  Sponsored by: EMC / Isilon Storage Division

Modified:
  head/tests/sys/kern/pipe/pipe_overcommit1_test.c

Modified: head/tests/sys/kern/pipe/pipe_overcommit1_test.c
==============================================================================
--- head/tests/sys/kern/pipe/pipe_overcommit1_test.c	Mon Dec 28 02:34:59 2015	(r292821)
+++ head/tests/sys/kern/pipe/pipe_overcommit1_test.c	Mon Dec 28 02:36:57 2015	(r292822)
@@ -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);