From f034ca39df7f6f513d0d4d4f479194592ac48645 Mon Sep 17 00:00:00 2001
From: tgoodwin <tgoodwin>
Date: Wed, 28 Oct 1998 14:15:21 +0000
Subject: use va_copy() where it exists

---
 proto.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'proto.h')

diff --git a/proto.h b/proto.h
index 8a88829..82e5cb7 100644
--- a/proto.h
+++ b/proto.h
@@ -23,6 +23,13 @@ typedef long align_t;
 
 #include <stdarg.h>
 
+/* C 9x specifies a va_copy() macro which should be used for copying
+objects of type va_list.  Of course, most places don't have this yet,
+but where it does exist we need to use it. */
+#ifndef va_copy
+#define va_copy(x,y) (x)=(y)
+#endif
+
 #if STDC_HEADERS
 
 #include <stdlib.h>
-- 
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