From 38d3ca624a5e6eb15077b0647de73810c67ba927 Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto@cvs.openbsd.org>
Date: Mon, 14 Jan 2019 06:23:07 +0000
Subject: There are cases where a program doing dns requests wants to set the
 Checking Disabled flag. Introduce a RES flag to do so. ok krw@ deraadt@ eric@

---
 include/resolv.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include/resolv.h')

diff --git a/include/resolv.h b/include/resolv.h
index ba38c70968f..fb02483871e 100644
--- a/include/resolv.h
+++ b/include/resolv.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: resolv.h,v 1.21 2016/09/12 19:35:31 guenther Exp $	*/
+/*	$OpenBSD: resolv.h,v 1.22 2019/01/14 06:23:06 otto Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -190,6 +190,7 @@ struct __res_state_ext {
 #define	RES_USE_EDNS0	0x40000000	/* use EDNS0 */
 /* DNSSEC extensions: use higher bit to avoid conflict with ISC use */
 #define	RES_USE_DNSSEC	0x20000000	/* use DNSSEC using OK bit in OPT */
+#define	RES_USE_CD	0x10000000	/* set Checking Disabled flag */
 
 #define RES_DEFAULT	(RES_RECURSE | RES_DEFNAMES | RES_DNSRCH)
 
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