From 60b21409c3edc2c69b54370ac32cc5bf013d90c1 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Tue, 13 Oct 2015 02:46:39 +0200
Subject: c revision warnings for stdarg.h
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 include/stdarg.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/stdarg.h b/include/stdarg.h
index bc07813..9a8fb99 100644
--- a/include/stdarg.h
+++ b/include/stdarg.h
@@ -22,6 +22,14 @@
 #include <slibc/version.h>
 #include <slibc/features.h>
 
+#if !defined(_SLIBC_SUPPRESS_WARNINGS)
+# if !defined(__C89__)
+#  warning "<stdargs.h> requires that C89 or newer revision is used."
+# elif !defined(__C99__)
+#  warning "'va_copy' was introduced to <stdargs.h> in C99."
+# endif
+#endif
+
 
 #include <bits/stdarg.h>
 
-- 
cgit v1.2.3-70-g09d2