From bfbd1de1590ae3f1a098d0166631d027f33565e9 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Fri, 7 Oct 2016 17:41:45 +0200
Subject: resolv: Deprecate unimplemented flags

RES_AAONLY, RES_PRIMARY, RES_NOCHECKNAME, RES_KEEPTSIG result
in compile-time warnings.  Some of these flags are still used in
applications.
---
 misc/sys/cdefs.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'misc')

diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 935a94b466..50e00e6711 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -472,4 +472,14 @@
 # endif
 #endif
 
+/* __glibc_macro_warning (MESSAGE) issues warning MESSAGE.  This is
+   intended for use in preprocessor macros.  */
+#if __GNUC_PREREQ (4,8)
+# define __glibc_macro_warning1(message) _Pragma (#message)
+# define __glibc_macro_warning(message) \
+  __glibc_macro_warning1 (GCC warning message)
+#else
+# define __glibc_macro_warning(msg)
+#endif
+
 #endif	 /* sys/cdefs.h */
-- 
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