From 391c9d80dba7e30b164bc6217a0ee18f6039eea9 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 8 Feb 2015 04:21:02 +0100
Subject: Rework patch

---
 hurd/hurdsocket.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'hurd')

diff --git a/hurd/hurdsocket.h b/hurd/hurdsocket.h
index fd45f34238..611c18eb76 100644
--- a/hurd/hurdsocket.h
+++ b/hurd/hurdsocket.h
@@ -16,7 +16,15 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifndef _HURD_HURDSOCKET_H
+#define _HURD_HURDSOCKET_H
+
 #include <string.h>
 
-#define _hurd_sun_path_dupa(__addr, __len) \
-  strndupa ((__addr)->sun_path, (__len) - offsetof (struct sockaddr_un, sun_path))
+/* Returns a duplicate of ADDR->sun_path with LEN limitation.  This
+   should to be used whenever reading a unix socket address, to cope with
+   sun_path possibly not including a trailing \0.  */
+#define _hurd_sun_path_dupa(addr, len) \
+  strndupa ((addr)->sun_path, (len) - offsetof (struct sockaddr_un, sun_path))
+
+#endif /* hurdsocket.h */
-- 
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