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From: Cheah Kok Cheong <thrust73@gmail.com>
To: yann.morin.1998@free.fr
Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
        mmarek@suse.cz, thrust73@gmail.com
Subject: [PATCH] Scripts: kconfig: nconf: fix _GNU_SOURCE redefined warning
Date: Mon, 28 Nov 2016 00:28:26 +0800
Message-Id: <1480264106-29881-1-git-send-email-thrust73@gmail.com>
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Fix below warning when make nconfig is run initially
or after make clean.

  HOSTCC  scripts/kconfig/nconf.o
scripts/kconfig/nconf.c:8:0: warning: "_GNU_SOURCE" redefined
 #define _GNU_SOURCE
 ^
<command-line>:0:0: note: this is the location of the previous definition

Signed-off-by: Cheah Kok Cheong <thrust73@gmail.com>
---
 scripts/kconfig/nconf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index d42d534..a9bc533 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -5,7 +5,9 @@
  * Derived from menuconfig.
  *
  */
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 #include <string.h>
 #include <stdlib.h>
 
-- 
2.7.4