From: Jim Meyering <meyering@redhat.com>
Date: Wed, 2 Sep 2009 10:20:32 +0000 (+0200)
Subject: infra: define ATTRIBUTE_NONNULL to mark non-NULL parameters
X-Git-Tag: v0.7.1~119
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45aec0eae4b01b20a4dbd87fb0036b7c4d3a5a88;p=thirdparty%2Flibvirt.git

infra: define ATTRIBUTE_NONNULL to mark non-NULL parameters

* src/internal.h (ATTRIBUTE_NONNULL): Define.
---

diff --git a/src/internal.h b/src/internal.h
index 936cd03020..8fa579cb33 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -116,6 +116,14 @@
 #endif
 #endif
 
+#ifndef ATTRIBUTE_NONNULL
+# if __GNUC_PREREQ (3, 3)
+#  define ATTRIBUTE_NONNULL(m) __attribute__((__nonnull__(m)))
+# else
+#  define ATTRIBUTE_NONNULL(m)
+# endif
+#endif
+
 #else
 #ifndef ATTRIBUTE_UNUSED
 #define ATTRIBUTE_UNUSED