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.
WebKit · Sep 9, 2017 · cfbb231 · cfbb231
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diff --git 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
@@ -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.