From e1f2a6f86906e2dd308a280ab832349eff4fe397 Mon Sep 17 00:00:00 2001
From: Guillem Jover <guillem@hadrons.org>
Date: Wed, 25 May 2011 21:27:58 +0200
Subject: Add new __packed, __aligned and __nonnull attributes

---
 include/bsd/sys/cdefs.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/include/bsd/sys/cdefs.h b/include/bsd/sys/cdefs.h
index a1ea034..e91b660 100644
--- a/include/bsd/sys/cdefs.h
+++ b/include/bsd/sys/cdefs.h
@@ -65,6 +65,22 @@
 # endif
 #endif
 
+#ifndef __packed
+# if LIBBSD_GCC_VERSION >= 0x0207
+#  define __packed __attribute__((__packed__))
+# else
+#  define __packed
+# endif
+#endif
+
+#ifndef __aligned
+# if LIBBSD_GCC_VERSION >= 0x0207
+#  define __aligned(x) __attribute__((__aligned__(x)))
+# else
+#  define __aligned(x)
+# endif
+#endif
+
 /* Linux headers define a struct with a member names __unused.
  * Debian bugs: #522773 (linux), #522774 (libc).
  * Disable for now. */
@@ -86,6 +102,14 @@
 # endif
 #endif
 
+#ifndef __nonnull
+# if LIBBSD_GCC_VERSION >= 0x0302
+#  define __nonnull(x) __attribute__((__nonnull__(x)))
+# else
+#  define __nonnull(x)
+# endif
+#endif
+
 #ifndef __bounded__
 # define __bounded__(x, y, z)
 #endif
-- 
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