From 2aa194329b7d89f6db7b9c722aced44d495d1e87 Mon Sep 17 00:00:00 2001
From: Yuchen Zeng <zyc@google.com>
Date: Tue, 18 Apr 2017 12:27:44 -0700
Subject: c-ares mingw32 support

---
 third_party/cares/ares_build.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'third_party/cares')

diff --git a/third_party/cares/ares_build.h b/third_party/cares/ares_build.h
index 7d69f1e6ae..d6b3d49f37 100644
--- a/third_party/cares/ares_build.h
+++ b/third_party/cares/ares_build.h
@@ -251,4 +251,14 @@
   typedef CARES_TYPEOF_ARES_SOCKLEN_T ares_socklen_t;
 #endif
 
+/* Undefine UNICODE, as c-ares does not use the ANSI version of functions */
+/* explicitly. */
+#ifdef UNICODE
+#  undef UNICODE
+#endif
+
+#ifdef _UNICODE
+#  undef _UNICODE
+#endif
+
 #endif /* __CARES_BUILD_H */
-- 
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