linux-kernel - [PATCH 3/4] uapi glibc compat: Do not check for __USE

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Message-Id: <20170312220039.16885-4-hauke@hauke-m.de>
Date:   Sun, 12 Mar 2017 23:00:38 +0100
From:   Hauke Mehrtens <hauke@...ke-m.de>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        jarod@...hat.com, jogo@...nwrt.org, david.heidelberger@...t.cz,
        maillist-linux@...fooze.de, mikko.rapeli@....fi,
        Hauke Mehrtens <hauke@...ke-m.de>
Subject: [PATCH 3/4] uapi glibc compat: Do not check for __USE_MISC

__USE_MISC is glibc specific and not available in musl libc. Only do
this check when glibc is used. This fixes a problem with musl libc.

Signed-off-by: Hauke Mehrtens <hauke@...ke-m.de>
---
 include/uapi/linux/libc-compat.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h
index 49a8cc3138ae..ce2fa8a4ced6 100644
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -51,8 +51,8 @@
 /* We have included libc headers... */
 #if !defined(__KERNEL__)
 
-/* Coordinate with glibc net/if.h header. */
-#if defined(_NET_IF_H) && defined(__USE_MISC)
+/* Coordinate with libc net/if.h header. */
+#if defined(_NET_IF_H) && (!defined(__GLIBC__) || defined(__USE_MISC))
 
 /* GLIBC headers included first so don't define anything
  * that would already be defined. */
-- 
2.11.0