From cfbb231e03132504819e60f2456528153dfd2010 Mon Sep 17 00:00:00 2001
From: Adrian Perez de Castro <aperez@igalia.com>
Date: Sat, 9 Sep 2017 07:42:57 +0000
Subject: [PATCH] Merge r221588 - Unreviewed build fix for Clang with libc++

Fixes a build failure when building with Clang, -stdlib=libc++, and gigacage
support enabled, which resulted in "stderr" being undefined.

* bmalloc/Gigacage.cpp: Add missing <ctsdio> include to pull the definition.
---
 Source/bmalloc/ChangeLog            | 9 +++++++++
 Source/bmalloc/bmalloc/Gigacage.cpp | 1 +
 2 files changed, 10 insertions(+)

diff --git a/Source/bmalloc/ChangeLog b/Source/bmalloc/ChangeLog
index a3004dac36d2..358ce3526f0e 100644
--- a/Source/bmalloc/ChangeLog
+++ b/Source/bmalloc/ChangeLog
@@ -1,3 +1,12 @@
+2017-09-04  Adrian Perez de Castro  <aperez@igalia.com>
+
+        Unreviewed build fix for Clang with libc++
+
+        Fixes a build failure when building with Clang, -stdlib=libc++, and gigacage
+        support enabled, which resulted in "stderr" being undefined.
+
+        * bmalloc/Gigacage.cpp: Add missing <ctsdio> include to pull the definition.
+
 2017-08-08  Filip Pizlo  <fpizlo@apple.com>
 
         Baseline JIT should do caging
diff --git a/Source/bmalloc/bmalloc/Gigacage.cpp b/Source/bmalloc/bmalloc/Gigacage.cpp
index ef9ed4df5027..a0e001b5cdc9 100644
--- a/Source/bmalloc/bmalloc/Gigacage.cpp
+++ b/Source/bmalloc/bmalloc/Gigacage.cpp
@@ -30,6 +30,7 @@
 #include "VMAllocate.h"
 #include "Vector.h"
 #include "bmalloc.h"
+#include <cstdio>
 #include <mutex>
 
 // FIXME: Ask dyld to put this in its own page, and mprotect the page after we ensure the gigacage.