From 4221e2cc038a6f6ca9b67e6e7fae019a3a601c11 Mon Sep 17 00:00:00 2001
From: Josh Gao <jmgao@google.com>
Date: Tue, 29 Aug 2017 21:28:06 -0700
Subject: [PATCH] base: hopefully fix the mac build.

Test: none
Change-Id: Idd4f353a158a0c096d16ecf87e239c50aba79cf7
---
 base/include/android-base/unique_fd.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/base/include/android-base/unique_fd.h b/base/include/android-base/unique_fd.h
index fb3ddedaa..5d8927198 100644
--- a/base/include/android-base/unique_fd.h
+++ b/base/include/android-base/unique_fd.h
@@ -100,9 +100,23 @@ using unique_fd = unique_fd_impl<DefaultCloser>;
 // Inline functions, so that they can be used header-only.
 inline bool Pipe(unique_fd* read, unique_fd* write) {
   int pipefd[2];
+
+#if defined(__linux__)
   if (pipe2(pipefd, O_CLOEXEC) != 0) {
     return false;
   }
+#else  // defined(__APPLE__)
+  if (pipe(pipefd) != 0) {
+    return false;
+  }
+
+  if (fcntl(pipefd[0], F_SETFD, FD_CLOEXEC) != 0 || fcntl(pipefd[1], F_SETFD, FD_CLOEXEC) != 0) {
+    close(pipefd[0]);
+    close(pipefd[1]);
+    return false;
+  }
+#endif
+
   read->reset(pipefd[0]);
   write->reset(pipefd[1]);
   return true;