From 5c963d4a7fb60ad11496e3bcdbd492132e5914eb Mon Sep 17 00:00:00 2001
From: ache <ache@FreeBSD.org>
Date: Tue, 24 Jan 1995 16:22:52 +0000
Subject: Fix stdarg.h for GNU C using builtin_next_arg

---
 sys/i386/include/stdarg.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'sys/i386/include')

diff --git a/sys/i386/include/stdarg.h b/sys/i386/include/stdarg.h
index 5880242..0fce3ee 100644
--- a/sys/i386/include/stdarg.h
+++ b/sys/i386/include/stdarg.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)stdarg.h	8.1 (Berkeley) 6/10/93
- * $Id$
+ * $Id: stdarg.h,v 1.5 1994/08/02 07:39:09 davidg Exp $
  */
 
 #ifndef _STDARG_H_
@@ -39,11 +39,16 @@
 
 typedef char *va_list;
 
+#ifdef __GNUC__
+#define va_start(AP, LASTARG) 						\
+ (AP = ((va_list) __builtin_next_arg (LASTARG)))
+#else
 #define	__va_promote(type) \
 	(((sizeof(type) + sizeof(int) - 1) / sizeof(int)) * sizeof(int))
 
 #define	va_start(ap, last) \
-	(ap = ((char *)&(last) + __va_promote(last)))
+	(ap = ((va_list)&(last) + __va_promote(last)))
+#endif
 
 #ifdef KERNEL
 #define	va_arg(ap, type) \
-- 
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