Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Xingxing Su <suxingxing@loongson.cn>
To:     Christian Brauner <christian@brauner.io>,
        Shuah Khan <shuah@kernel.org>, linux-kernel@vger.kernel.org
Cc:     linux-kselftest@vger.kernel.org
Subject: [PATCH] selftests/clone3: Add gun99 to compile in Makefile.
Date:   Thu, 26 Nov 2020 15:12:14 +0800
Message-Id: <1606374734-12639-1-git-send-email-suxingxing@loongson.cn>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Precedence: bulk

CFLAGS add -std=gnu99.

Fllowing build error:

test_core.c: In function ‘test_cgcore_destroy’:
test_core.c:87:2: error: ‘for’ loop initial declarations are only
allowed in C99 mode
  for (int i = 0; i < 10; i++) {
  ^
test_core.c:87:2: note: use option -std=c99 or -std=gnu99 to compile
your code

Signed-off-by: Xingxing Su <suxingxing@loongson.cn>
---
 tools/testing/selftests/clone3/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/clone3/Makefile b/tools/testing/selftests/clone3/Makefile
index ef7564c..88354a8 100644
--- a/tools/testing/selftests/clone3/Makefile
+++ b/tools/testing/selftests/clone3/Makefile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
-CFLAGS += -g -I../../../../usr/include/
+CFLAGS += -g -std=gnu99 -I../../../../usr/include/ 
 LDLIBS += -lcap
 
 TEST_GEN_PROGS := clone3 clone3_clear_sighand clone3_set_tid \
-- 
1.8.3.1