From a4bf67e461e3e12aa14bd6b50cb6751b4c873720 Mon Sep 17 00:00:00 2001
From: Evgeniy Stepanov <eugeni.stepanov@gmail.com>
Date: Wed, 29 May 2013 11:55:27 +0000
Subject: [PATCH] [sanitizer] Fix Mac build.

llvm-svn: 182845
---
 .../sanitizer_platform_limits_posix.h          | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
index c5cae881c8ba..0c761446c3f6 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -54,6 +54,22 @@ namespace __sanitizer {
     uptr iov_len;
   };
 
+#if SANITIZER_ANDROID || SANITIZER_MAC
+  struct __sanitizer_msghdr {
+    void *msg_name;
+    unsigned msg_namelen;
+    struct __sanitizer_iovec *msg_iov;
+    unsigned msg_iovlen;
+    void *msg_control;
+    unsigned msg_controllen;
+    int msg_flags;
+  };
+  struct __sanitizer_cmsghdr {
+    unsigned cmsg_len;
+    int cmsg_level;
+    int cmsg_type;
+  };
+#else
   struct __sanitizer_msghdr {
     void *msg_name;
     unsigned msg_namelen;
@@ -63,12 +79,12 @@ namespace __sanitizer {
     uptr msg_controllen;
     int msg_flags;
   };
-
   struct __sanitizer_cmsghdr {
     uptr cmsg_len;
     int cmsg_level;
     int cmsg_type;
   };
+#endif
 
   // This thing depends on the platform. We are only interested in the upper
   // limit. Verified with a compiler assert in .cc.