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-rw-r--r--resolv/resolv.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/resolv/resolv.h b/resolv/resolv.h
index c6e695dc72..3ef714f458 100644
--- a/resolv/resolv.h
+++ b/resolv/resolv.h
@@ -216,6 +216,8 @@ struct res_sym {
reverse lookup */
#define RES_USE_EDNS0 0x00100000 /* Use EDNS0. */
#define RES_SNGLKUP 0x00200000 /* one outstanding request at a time */
+#define RES_SNGLKUPREOP 0x00400000 /* -"-, but open new socket for each
+ request */
#define RES_DEFAULT (RES_RECURSE|RES_DEFNAMES|RES_DNSRCH|RES_NOIP6DOTINT)