Add more vararg error-checking annotation

This was SVN commit r7073.
2009-08-04 16:08:41 +00:00
parent d83945e1e7
commit 4a4269824b
8 changed files with 21 additions and 14 deletions
@@ -211,4 +211,11 @@ private:\
 // TODO: support _Printf_format_string_ for VC9+
 #endif

+// annotate vararg functions that expect to end with an explicit NULL
+#if GCC_VERSION
+# define SENTINEL_ARG __attribute__ ((sentinel))
+#else
+# define SENTINEL_ARG
+#endif
+
 #endif	// #ifndef INCLUDED_CODE_ANNOTATION