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-rw-r--r--include/resolv.h3
1 files changed, 2 insertions, 1 deletions
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)