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authorAndrew Bartlett <abartlet@samba.org>2010-11-12 13:14:00 +1100
committerAndrew Bartlett <abartlet@samba.org>2010-11-15 01:25:06 +0000
commitf20cf610809d74aff58a3711a0405f243da5dce4 (patch)
treeed7496536718d4e2a1661568af5365c95c21e7fb /lib
parent1342185e333cb8139b7a70b7fe43571bcc2716a7 (diff)
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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
Diffstat (limited to 'lib')
-rw-r--r--lib/util/attr.h12
1 files changed, 12 insertions, 0 deletions
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__ */