From 5da2fd84e6a7a1bc9c1fe0780bdeabf515e71884 Mon Sep 17 00:00:00 2001
From: mpi <>
Date: Tue, 6 Oct 2020 09:20:29 +0000
Subject: Use std=gnu99 to be able to build the tests with both base clang and
 gcc.

---
 src/regress/lib/libc/sys/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/regress/lib/libc/sys/Makefile b/src/regress/lib/libc/sys/Makefile
index a00befefd9..c22d08da74 100644
--- a/src/regress/lib/libc/sys/Makefile
+++ b/src/regress/lib/libc/sys/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.4 2020/02/02 20:18:17 bluhm Exp $
+#	$OpenBSD: Makefile,v 1.5 2020/10/06 09:20:29 mpi Exp $
 
 # Copyright (c) 2019 Moritz Buhl <openbsd@moritzbuhl.de>
 # Copyright (c) 2019 Alexander Bluhm <bluhm@openbsd.org>
@@ -49,6 +49,8 @@ PROGS +=	t_unlink
 SRCS_$p =		$p.c atf-c.c
 . endfor
 
+CFLAGS += -std=gnu99
+
 LDADD_t_getpid =	-lpthread
 
 run-t_truncate: setup-t_truncate
-- 
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