From f20cf610809d74aff58a3711a0405f243da5dce4 Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Fri, 12 Nov 2010 13:14:00 +1100
Subject: Add attribute macros for Heimdal to use

Heimdal uses HEIMDAL_NORETURN_ATTRIBUTE and HEIMDAL_PRINTF_ATTRIBUTE,
and we need to provide a link between these and Samba's function
attribute handling.

Andrew Bartlett
---
 lib/util/attr.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib/util')

diff --git a/lib/util/attr.h b/lib/util/attr.h
index 9b346459b6..a2690613fb 100644
--- a/lib/util/attr.h
+++ b/lib/util/attr.h
@@ -81,4 +81,16 @@
 #endif
 #endif
 
+#ifndef FORMAT_ATTRIBUTE
+#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
+/** Use gcc attribute to check printf fns.  a1 is argument to format()
+ * in the above macro.  This is needed to support Heimdal's printf
+ * decorations. Note that some gcc 2.x versions don't handle this
+ * properly, and as such I've used the same minimum from heimdal: GCC 3.1 **/
+#define FORMAT_ATTRIBUTE(a) __attribute__ ((format a))
+#else
+#define FORMAT_ATTRIBUTE(a)
+#endif
+#endif
+
 #endif /* __UTIL_ATTR_H__ */
-- 
cgit